Sync with XeTeX

git-svn-id: svn://tug.org/texlive/trunk@29157 c570f23f-e606-0410-a88d-b1316a301751
author: Khaled Hosny <khaledhosny@eglug.org> 2013-02-19 00:32:39 +0000
committer: Khaled Hosny <khaledhosny@eglug.org> 2013-02-19 00:32:39 +0000
commit: b9a5b9cad6d163192c3ab462fc86adc525a81e71 (patch)
tree: 11f84a8fdd80d31f9e49565a2e75a4e782146308 /Build/source/texk/web2c/xetexdir
parent: e43ae240f33296136cb498e6d9d0e9a55eba7493 (diff)
25 files changed, 1461 insertions, 1729 deletions
diff --git a/Build/source/texk/web2c/xetexdir/FontTableCache.cpp b/Build/source/texk/web2c/xetexdir/FontTableCache.cpp
index d8d3ed54714..48b0520aed7 100644
--- a/Build/source/texk/web2c/xetexdir/FontTableCache.cpp
+++ b/Build/source/texk/web2c/xetexdir/FontTableCache.cpp
@@ -60,7 +60,7 @@ FontTableCache::FontTableCache()
 void
 FontTableCache::initialize()
 {
-    fTableCache = (FontTableCacheEntry *) malloc((fTableCacheSize) * sizeof(FontTableCacheEntry));
+    fTableCache = (FontTableCacheEntry *) xmalloc((fTableCacheSize) * sizeof(FontTableCacheEntry));
 
     if (fTableCache == NULL) {
         fTableCacheSize = 0;
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontInst.cpp b/Build/source/texk/web2c/xetexdir/XeTeXFontInst.cpp
index 2013c442e2b..837640d1d48 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontInst.cpp
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontInst.cpp
@@ -43,10 +43,6 @@ authorization from the copyright holders.
 #include "XeTeXLayoutInterface.h"
 #include "XeTeXswap.h"
 
-#ifdef XETEX_MAC
-#include <Carbon/Carbon.h>
-#endif
-
 #include "XeTeX_ext.h"
 
 #include "sfnt.h"
@@ -118,7 +114,7 @@ void XeTeXFontInst::initialize(int &status)
     postTable = (const POSTTable *) readFontTable(kPOST);
 
     if (postTable != NULL) {
-		fItalicAngle = Fix2D(SWAP(UInt32(postTable->italicAngle)));
+		fItalicAngle = Fix2D(SWAP(uint32_t(postTable->italicAngle)));
 		deleteTable(postTable);
     }
 
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontInst.h b/Build/source/texk/web2c/xetexdir/XeTeXFontInst.h
index 3c49bccc126..811c8d53bb2 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontInst.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontInst.h
@@ -52,10 +52,6 @@ authorization from the copyright holders.
 #include "XeTeXFontMgr.h"
 #include "XeTeX_ext.h"
 
-extern "C" {
-	void *xmalloc(size_t);	// from kpathsea
-};
-
 // create specific subclasses for each supported platform
 
 class XeTeXFontInst : protected FontTableCache
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.cpp b/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.cpp
index 5a4c26e15d9..741ab5be0f3 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.cpp
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.cpp
@@ -2,6 +2,8 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
+ Copyright (c) 2012, 2013 by Khaled Hosny
 
  SIL Author(s): Jonathan Kew
 
@@ -41,10 +43,10 @@ authorization from the copyright holders.
 #include "XeTeXFontInst_Mac.h"
 #include "XeTeX_ext.h"
 
-XeTeXFontInst_Mac::XeTeXFontInst_Mac(ATSFontRef atsFont, float pointSize, int &status)
+XeTeXFontInst_Mac::XeTeXFontInst_Mac(CTFontDescriptorRef descriptor, float pointSize, int &status)
     : XeTeXFontInst(pointSize, status)
-    , fFontRef(atsFont)
-    , fStyle(0)
+    , fDescriptor(descriptor)
+    , fFontRef(0)
     , fFirstCharCode(-1)
     , fLastCharCode(-1)
 {
@@ -57,26 +59,36 @@ XeTeXFontInst_Mac::XeTeXFontInst_Mac(ATSFontRef atsFont, float pointSize, int &s
 
 XeTeXFontInst_Mac::~XeTeXFontInst_Mac()
 {
-	if (fStyle != 0)
-		ATSUDisposeStyle(fStyle);
+	if (fDescriptor != 0)
+		CFRelease(fDescriptor);
+	if (fFontRef != 0)
+		CFRelease(fFontRef);
 }
 
-static hb_bool_t _get_glyph(hb_font_t* hbFont, void* fontData, hb_codepoint_t unicode, hb_codepoint_t variationSelector, hb_codepoint_t* glyph, void* userData)
+static hb_bool_t _get_glyph(hb_font_t*, void* font, hb_codepoint_t ch, hb_codepoint_t vs, hb_codepoint_t* glyph, void*)
 {
-	*glyph = MapCharToGlyph_AAT((ATSUStyle) fontData, unicode);
+	*glyph = mapCharToGlyphFromCTFont((CTFontRef) font, ch, vs);
 	return !!glyph;
 }
 
-static hb_position_t _get_glyph_h_advance(hb_font_t* hbFont, void* fontData, hb_codepoint_t glyph, void* userData)
+static hb_position_t _get_glyph_h_advance(hb_font_t*, void* font, hb_codepoint_t glyph, void*)
 {
-	float width = GetGlyphWidth_AAT((ATSUStyle) fontData, glyph);
-	return width * 64;
+	CGGlyph cgGlyph = glyph;
+	float advance = CTFontGetAdvancesForGlyphs((CTFontRef) font, kCTFontHorizontalOrientation, &cgGlyph, 0, 1);
+	return advance * 64;
 }
 
-static hb_bool_t _get_glyph_extents(hb_font_t* hbFont, void* fontData, hb_codepoint_t glyph, hb_glyph_extents_t* extents, void* userData)
+static hb_position_t _get_glyph_v_advance(hb_font_t*, void* font, hb_codepoint_t glyph, void*)
+{
+	CGGlyph cgGlyph = glyph;
+	float advance = CTFontGetAdvancesForGlyphs((CTFontRef) font, kCTFontVerticalOrientation, &cgGlyph, 0, 1);
+	return advance * 64;
+}
+
+static hb_bool_t _get_glyph_extents(hb_font_t*, void* font, hb_codepoint_t glyph, hb_glyph_extents_t* extents, void*)
 {
 	GlyphBBox bbox;
-	GetGlyphBBox_AAT((ATSUStyle) fontData, glyph, &bbox);
+	getGlyphBBoxFromCTFont((CTFontRef) font, glyph, &bbox);
 	extents->x_bearing = bbox.xMin;
 	extents->y_bearing = bbox.yMax;
 	extents->width = bbox.xMax - bbox.xMin;
@@ -91,13 +103,14 @@ static hb_font_funcs_t* _get_font_funcs()
 	_font_funcs = hb_font_funcs_create();
 	hb_font_funcs_set_glyph_func(_font_funcs, _get_glyph, 0, 0);
 	hb_font_funcs_set_glyph_h_advance_func(_font_funcs, _get_glyph_h_advance, 0, 0);
+	hb_font_funcs_set_glyph_v_advance_func(_font_funcs, _get_glyph_v_advance, 0, 0);
 	hb_font_funcs_set_glyph_extents_func(_font_funcs, _get_glyph_extents, 0, 0);
 	hb_font_funcs_make_immutable(_font_funcs);
 
 	return _font_funcs;
 }
 
-static hb_blob_t* _get_font_table(hb_face_t* face, hb_tag_t tag, void* userData)
+static hb_blob_t* _get_font_table(hb_face_t*, hb_tag_t tag, void* userData)
 {
 	XeTeXFontInst* font = (XeTeXFontInst*) userData;
 	uint32_t length;
@@ -109,70 +122,72 @@ static hb_blob_t* _get_font_table(hb_face_t* face, hb_tag_t tag, void* userData)
 
 void XeTeXFontInst_Mac::initialize(int &status)
 {
-    if (fFontRef == 0) {
+    if (fDescriptor == 0) {
         status = 1;
         return;
     }
 
-	XeTeXFontInst::initialize(status);
-
 	if (status != 0)
-		fFontRef = 0;
-
-	if (ATSUCreateStyle(&fStyle) == noErr) {
-		ATSUFontID	font = FMGetFontFromATSFontRef(fFontRef);
-		Fixed		size = D2Fix(fPointSize * 72.0 / 72.27); /* convert TeX to Quartz points */
-		ATSStyleRenderingOptions	options = kATSStyleNoHinting;
-		ATSUAttributeTag		tags[3] = { kATSUFontTag, kATSUSizeTag, kATSUStyleRenderingOptionsTag };
-		ByteCount				valueSizes[3] = { sizeof(ATSUFontID), sizeof(Fixed), sizeof(ATSStyleRenderingOptions) };
-		ATSUAttributeValuePtr	values[3] = { &font, &size, &options };
-		ATSUSetAttributes(fStyle, 3, tags, valueSizes, values);
+		fDescriptor = 0;
+
+	// Create a copy of original font descriptor with font cascading (fallback) disabled
+	CFArrayRef emptyCascadeList = CFArrayCreate(NULL, NULL, 0, &kCFTypeArrayCallBacks);
+	const void* values[] = { emptyCascadeList };
+	static const void* attributeKeys[] = { kCTFontCascadeListAttribute };
+	CFDictionaryRef attributes = CFDictionaryCreate(NULL, attributeKeys, values, 1,
+		&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+	CFRelease(emptyCascadeList);
+
+	fDescriptor = CTFontDescriptorCreateCopyWithAttributes(fDescriptor, attributes);
+	CFRelease(attributes);
+	fFontRef = CTFontCreateWithFontDescriptor(fDescriptor, fPointSize * 72.0 / 72.27, NULL);
+	if (fFontRef) {
+		fFilename = getFileNameFromCTFont(fFontRef);
 
 		/* for HarfBuzz */
 		hb_face_t* lFace = hb_face_create_for_tables(_get_font_table, this, 0);
 		hb_face_set_upem (lFace, fUnitsPerEM);
 		hbFont = hb_font_create(lFace);
-		hb_font_set_funcs(hbFont, _get_font_funcs(), fStyle, 0);
+		hb_font_set_funcs(hbFont, _get_font_funcs(), (void*) fFontRef, 0);
 		hb_font_set_scale(hbFont, fPointSize, fPointSize);
 		hb_font_set_ppem(hbFont, fPointSize, fPointSize);
-	}
-	else {
+	} else {
 		status = 1;
-		fFontRef = 0;
+		CFRelease(fDescriptor);
+		fDescriptor = 0;
 	}
 	
-    return;
+	XeTeXFontInst::initialize(status);
 }
 
 const void *XeTeXFontInst_Mac::readTable(OTTag tag, uint32_t *length) const
 {
-	OSStatus status = ATSFontGetTable(fFontRef, tag, 0, 0, 0, (ByteCount*)length);
-	if (status != noErr) {
+	if (!fFontRef) {
 		*length = 0;
 		return NULL;
 	}
-	void*	table = xmalloc(*length * sizeof(char));
-	if (table != NULL) {
-		status = ATSFontGetTable(fFontRef, tag, 0, *length, table, (ByteCount*)length);
-		if (status != noErr) {
-			*length = 0;
-			free((void*) table);
-			return NULL;
-		}
+	CFDataRef tableData = CTFontCopyTable(fFontRef, tag, 0);
+	if (!tableData) {
+		*length = 0;
+		return NULL;
 	}
+	*length = CFDataGetLength(tableData);
+	UInt8* table = (UInt8*) xmalloc(*length * sizeof(UInt8));
+	if (table != NULL)
+		CFDataGetBytes(tableData, CFRangeMake(0, *length), table);
 
-    return table;
+	return table;
 }
 
 void XeTeXFontInst_Mac::getGlyphBounds(GlyphID gid, GlyphBBox* bbox)
 {
-	GetGlyphBBox_AAT(fStyle, gid, bbox);
+	getGlyphBBoxFromCTFont(fFontRef, gid, bbox);
 }
 
 GlyphID
 XeTeXFontInst_Mac::mapCharToGlyph(UChar32 ch) const
 {
-	return MapCharToGlyph_AAT(fStyle, ch);
+	return mapCharToGlyphFromCTFont(fFontRef, ch, 0);
 }
 
 GlyphID
@@ -181,7 +196,7 @@ XeTeXFontInst_Mac::mapGlyphToIndex(const char* glyphName) const
 	GlyphID rval = XeTeXFontInst::mapGlyphToIndex(glyphName);
 	if (rval)
 		return rval;
-	return GetGlyphIDFromCGFont(fFontRef, glyphName);
+	return GetGlyphIDFromCTFont(fFontRef, glyphName);
 }
 
 const char*
@@ -190,7 +205,7 @@ XeTeXFontInst_Mac::getGlyphName(GlyphID gid, int& nameLen)
 	const char* rval = XeTeXFontInst::getGlyphName(gid, nameLen);
 	if (rval)
 		return rval;
-	return GetGlyphNameFromCGFont(fFontRef, gid, &nameLen);
+	return GetGlyphNameFromCTFont(fFontRef, gid, &nameLen);
 }
 
 UChar32
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.h b/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.h
index e3ab7bce439..f0c41ac4ac5 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontInst_Mac.h
@@ -2,6 +2,7 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
 
  SIL Author(s): Jonathan Kew
 
@@ -50,14 +51,14 @@ class XeTeXFontInst_Mac : public XeTeXFontInst
 protected:
     const void *readTable(OTTag tag, uint32_t *length) const;
 
-	ATSFontRef	fFontRef;
-	ATSUStyle	fStyle;
+	CTFontDescriptorRef fDescriptor;
+	CTFontRef           fFontRef;
 
 	int fFirstCharCode;
 	int fLastCharCode;
 
 public:
-    			XeTeXFontInst_Mac(ATSFontRef atsFont, float pointSize, int &status);
+    			XeTeXFontInst_Mac(CTFontDescriptorRef descriptor, float pointSize, int &status);
 
     virtual 	~XeTeXFontInst_Mac();
 
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.cpp b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.cpp
index 3521a6b9b35..f07de6aedc3 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.cpp
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.cpp
@@ -519,7 +519,7 @@ XeTeXFontMgr::getOpSizeRecAndStyleFlags(Font* theFont)
 		if (os2Table != NULL) {
 			theFont->weight = SWAP(os2Table->usWeightClass);
 			theFont->width = SWAP(os2Table->usWidthClass);
-			UInt16 sel = SWAP(os2Table->fsSelection);
+			uint16_t sel = SWAP(os2Table->fsSelection);
 			theFont->isReg = (sel & (1 << 6)) != 0;
 			theFont->isBold = (sel & (1 << 5)) != 0;
 			theFont->isItalic = (sel & (1 << 0)) != 0;
@@ -527,7 +527,7 @@ XeTeXFontMgr::getOpSizeRecAndStyleFlags(Font* theFont)
 
 		const HEADTable* headTable = (const HEADTable*)getFontTablePtr(font, kHEAD);
 		if (headTable != NULL) {
-			UInt16	ms = SWAP(headTable->macStyle);
+			uint16_t	ms = SWAP(headTable->macStyle);
 			if ((ms & (1 << 0)) != 0)
 				theFont->isBold = true;
 			if ((ms & (1 << 1)) != 0)
@@ -536,7 +536,7 @@ XeTeXFontMgr::getOpSizeRecAndStyleFlags(Font* theFont)
 
 		const POSTTable* postTable = (const POSTTable*)getFontTablePtr(font, kPOST);
 		if (postTable != NULL) {
-			theFont->slant = (int)(1000 * (tan(Fix2D(-SWAP(UInt32(postTable->italicAngle))) * M_PI / 180.0)));
+			theFont->slant = (int)(1000 * (tan(Fix2D(-SWAP(uint32_t(postTable->italicAngle))) * M_PI / 180.0)));
 		}
 		deleteFont(font);
 	}
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.h b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.h
index 358d540ad0b..941e30d4d4e 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr.h
@@ -2,6 +2,7 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
 
  SIL Author(s): Jonathan Kew
 
@@ -34,8 +35,8 @@ authorization from the copyright holders.
 #define __XETEX_FONT_MANAGER_H
 
 #ifdef XETEX_MAC
-#include <Carbon/Carbon.h>
-typedef ATSFontRef	PlatformFontRef;
+#include <ApplicationServices/ApplicationServices.h>
+typedef CTFontDescriptorRef PlatformFontRef;
 #else
 #include <fontconfig/fontconfig.h>
 #include <ft2build.h>
@@ -140,9 +141,9 @@ protected:
 			Family*			parent;
 			PlatformFontRef	fontRef;
 			OpSizeRec		opSizeInfo;
-			UInt16			weight;
-			UInt16			width;
-			SInt16			slant;
+			uint16_t		weight;
+			uint16_t		width;
+			int16_t			slant;
 			bool			isReg;
 			bool			isBold;
 			bool			isItalic;
@@ -163,12 +164,12 @@ protected:
 												}
 
 			std::map<std::string,Font*>*	styles;
-			UInt16							minWeight;
-			UInt16							maxWeight;
-			UInt16							minWidth;
-			UInt16							maxWidth;
-			SInt16							minSlant;
-			SInt16							maxSlant;
+			uint16_t						minWeight;
+			uint16_t						maxWeight;
+			uint16_t						minWidth;
+			uint16_t						maxWidth;
+			int16_t							minSlant;
+			int16_t							maxSlant;
 	};
 
 	class NameCollection {
@@ -197,11 +198,7 @@ protected:
 	virtual void	getOpSizeRecAndStyleFlags(Font* theFont);
 	virtual void	searchForHostPlatformFonts(const std::string& name) = 0;
 	
-#ifdef XETEX_MAC
-	virtual NameCollection*		readNames(ATSUFontID fontID) = 0;
-#else
 	virtual NameCollection*		readNames(PlatformFontRef fontRef) = 0;
-#endif
 
 	void	die(const char*s, int i) const;	/* for fatal internal errors! */
 };
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.h b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.h
index 7adbe97a4ee..fe19cef7c97 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.h
@@ -2,6 +2,7 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
 
  SIL Author(s): Jonathan Kew
 
@@ -53,16 +54,20 @@ protected:
 
 	virtual void					searchForHostPlatformFonts(const std::string& name);
 	
-	virtual NameCollection*			readNames(ATSUFontID fontID);
+	virtual NameCollection*			readNames(CTFontDescriptorRef fontRef);
 
 	virtual std::string				getPlatformFontDesc(PlatformFontRef font) const;
 
 private:
 	void		addFontsToCaches(CFArrayRef fonts);
 
-	void		addFamilyToCaches(ATSFontFamilyRef familyRef);
+	void		addFamilyToCaches(CTFontDescriptorRef familyRef);
 
-	void		addFontAndSiblingsToCaches(ATSFontRef fontRef);
+	void		addFontAndSiblingsToCaches(CTFontDescriptorRef fontRef);
+
+	void		appendNameToList(CTFontRef font,
+								 std::list<std::string>* nameList,
+								 CFStringRef nameKey);
 };
 
 #endif	/* __XETEX_FONT_MGR_MAC_H */
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.mm b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.mm
index bcc122adf01..a1b997c0573 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.mm
+++ b/Build/source/texk/web2c/xetexdir/XeTeXFontMgr_Mac.mm
@@ -2,6 +2,7 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
 
  SIL Author(s): Jonathan Kew
 
@@ -36,133 +37,70 @@ authorization from the copyright holders.
 
 #include <Cocoa/Cocoa.h>
 
-XeTeXFontMgr::NameCollection*
-XeTeXFontMgr_Mac::readNames(ATSFontRef fontRef)
+CTFontDescriptorRef findFontWithName(CFStringRef name, CFStringRef key)
 {
-	const int	BUFUNIT = 256;
-	static int		bufSize = BUFUNIT;
-	static char*	buffer = new char[bufSize];
+	CFStringRef keys[] = { key };
+	CFTypeRef values[] = { name };
+	CFDictionaryRef attributes = CFDictionaryCreate(NULL, (const void **) &keys, (const void **) &values, 1,
+		&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+	CTFontDescriptorRef descriptor = CTFontDescriptorCreateWithAttributes(attributes);
+	CFRelease(attributes);
+
+	CFSetRef mandatoryAttributes = CFSetCreate(NULL, (const void **) &keys, 1, &kCFTypeSetCallBacks);
+	CFArrayRef matches = CTFontDescriptorCreateMatchingFontDescriptors(descriptor, mandatoryAttributes);
+	CFRelease(mandatoryAttributes);
+	CFRelease(descriptor);
+
+	CTFontDescriptorRef matched = NULL;
+	if (matches) {
+		if (CFArrayGetCount(matches)) {
+			matched = (CTFontDescriptorRef) CFArrayGetValueAtIndex(matches, 0);
+			CFRetain(matched);
+		}
+		CFRelease(matches);
+	}
+	return matched;
+}
+
+void
+XeTeXFontMgr_Mac::appendNameToList(CTFontRef font,
+								   std::list<std::string>* nameList,
+								   CFStringRef nameKey)
+{
+	CFStringRef name = CTFontCopyName(font, nameKey);
+	if (name) {
+		appendToList(nameList, [(NSString *) name UTF8String]);
+		CFRelease(name);
+	}
+	CFStringRef language;
+	name = CTFontCopyLocalizedName(font, nameKey, &language);
+	if (name) {
+		appendToList(nameList, [(NSString *) name UTF8String]);
+		CFRelease(name);
+	}
+}
 
+XeTeXFontMgr::NameCollection*
+XeTeXFontMgr_Mac::readNames(CTFontDescriptorRef fontRef)
+{
 	NameCollection*	names = new NameCollection;
 
-	CFStringRef	psName;
-	OSStatus	status = ATSFontGetPostScriptName(fontRef, kATSOptionFlagsDefault, &psName);
-	if (status != noErr)
+	CFStringRef	psName = (CFStringRef) CTFontDescriptorCopyAttribute(fontRef, kCTFontNameAttribute);
+	if (!psName)
 		return names;
-	
-	// extract UTF-8 form of name
-	CFIndex length = CFStringGetLength(psName);	// in 16-bit character units
-	if (length > 0) {
-		length = length * 6 + 1;
-		if (length >= bufSize) {
-			delete[] buffer;
-			bufSize = ((length / BUFUNIT) + 1) * BUFUNIT;
-			buffer = new char[bufSize];
-		}
-		if (CFStringGetCString(psName, buffer, bufSize, kCFStringEncodingUTF8))
-			names->psName = buffer;
-	}
+
+	NSAutoreleasePool *pool = [NSAutoreleasePool new];
+
+	names->psName = [(NSString *) psName UTF8String];
 	CFRelease(psName); 
 
-	ATSUFontID	fontID = FMGetFontFromATSFontRef(fontRef);
-
-	ItemCount	nameCount;
-	status = ATSUCountFontNames(fontID, &nameCount);
-	if (status != noErr)
-		die("ATSUCountFontNames failed, status=%d", status);
-
-	std::list<std::string>	familyNames;
-	std::list<std::string>	subFamilyNames;
-
-	for (int n = 0; n < nameCount; ++n) {
-		ByteCount			nameLength;
-		FontNameCode		nameCode;
-		FontPlatformCode	namePlatform;
-		FontScriptCode		nameScript;
-		FontLanguageCode	nameLang;
-		status = ATSUGetIndFontName(fontID, n, 0, 0, &nameLength,
-									&nameCode, &namePlatform, &nameScript, &nameLang);
-		if (status != noErr && status != kATSUNoFontNameErr)
-			die("ATSUGetIndFontName failed, status=%d", status);
-		if (status == noErr && nameLength > 0) {
-			switch (nameCode) {
-				case kFontFullName:
-				case kFontFamilyName:
-				case kFontStyleName:
-				case 16:	// preferred family -- use instead of family, if present
-				case 17:	// preferred subfamily -- use instead of style, if present
-					{
-						bool	preferredName = false;
-						TextEncoding	encoding;
-						CFStringRef		nameStr = 0;
-						if (nameLength >= bufSize) {
-							delete[] buffer;
-							bufSize = ((nameLength / BUFUNIT) + 1) * BUFUNIT;
-							buffer = new char[bufSize];
-						}
-						status = ATSUGetIndFontName(fontID, n, bufSize, buffer, &nameLength,
-													&nameCode, &namePlatform, &nameScript, &nameLang);
-						if (namePlatform == kFontMacintoshPlatform) {
-							GetTextEncodingFromScriptInfo(nameScript, nameLang, 0, &encoding);
-							nameStr = CFStringCreateWithBytes(0, (UInt8*)buffer, nameLength, encoding, false);
-							if (nameScript == kFontRomanScript && nameLang == kFontEnglishLanguage)
-								preferredName = true;
-						}
-						else if ((namePlatform == kFontUnicodePlatform) || (namePlatform == kFontMicrosoftPlatform))
-							nameStr = CFStringCreateWithCharacters(0, (UniChar*)buffer, nameLength / 2);
-						if (nameStr != 0) {
-							std::list<std::string>*	nameList = NULL;
-							switch (nameCode) {
-								case kFontFullName:
-									nameList = &names->fullNames;
-									break;
-								case kFontFamilyName:
-									nameList = &names->familyNames;
-									break;
-								case kFontStyleName:
-									nameList = &names->styleNames;
-									break;
-								case 16:
-									nameList = &familyNames;
-									break;
-								case 17:
-									nameList = &subFamilyNames;
-									break;
-							}
-							
-							// extract UTF-8 form of name
-							length = CFStringGetLength(nameStr);	// in 16-bit character units
-							if (length > 0) {
-								length = length * 6 + 1;
-								if (length >= bufSize) {
-									delete[] buffer;
-									bufSize = ((length / BUFUNIT) + 1) * BUFUNIT;
-									buffer = new char[bufSize];
-								}
-								if (CFStringGetCString(nameStr, buffer, bufSize, kCFStringEncodingUTF8)) {
-									if (buffer[0] != 0) {
-										if (nameList != NULL) {
-											if (preferredName)
-												prependToList(nameList, buffer);
-											else
-												appendToList(nameList, buffer);
-										}
-									}
-								}
-							}
-		
-							CFRelease(nameStr); 
-						}
-					}
-					break;
-			}
-		}
-	}
+	CTFontRef font = CTFontCreateWithFontDescriptor(fontRef, 0.0, 0);
+	appendNameToList(font, &names->fullNames,   kCTFontFullNameKey);
+	appendNameToList(font, &names->familyNames, kCTFontFamilyNameKey);
+	appendNameToList(font, &names->styleNames,  kCTFontStyleNameKey);
+	CFRelease(font);
 
-	if (familyNames.size() > 0)
-		names->familyNames = familyNames;
-	if (subFamilyNames.size() > 0)
-		names->styleNames = subFamilyNames;
+	[pool release];
 
 	return names;
 }
@@ -172,7 +110,7 @@ XeTeXFontMgr_Mac::addFontsToCaches(CFArrayRef fonts)
 {
 	NSEnumerator*	enumerator = [(NSArray*)fonts objectEnumerator];
 	while (id aFont = [enumerator nextObject]) {
-		ATSFontRef	fontRef = ATSFontFindFromPostScriptName((CFStringRef)[aFont objectAtIndex: 0], kATSOptionFlagsDefault);
+		CTFontDescriptorRef fontRef = findFontWithName((CFStringRef)[aFont objectAtIndex: 0], kCTFontNameAttribute);
 		NameCollection*	names = readNames(fontRef);
 		addToMaps(fontRef, names);
 		delete names;
@@ -180,11 +118,10 @@ XeTeXFontMgr_Mac::addFontsToCaches(CFArrayRef fonts)
 }
 
 void
-XeTeXFontMgr_Mac::addFamilyToCaches(ATSFontFamilyRef familyRef)
+XeTeXFontMgr_Mac::addFamilyToCaches(CTFontDescriptorRef familyRef)
 {
-	CFStringRef	nameStr;
-	OSStatus	status = ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &nameStr);
-	if (status == noErr) {
+	CFStringRef	nameStr = (CFStringRef) CTFontDescriptorCopyAttribute(familyRef, kCTFontFamilyNameAttribute);
+	if (nameStr) {
 		NSArray*	members = [[NSFontManager sharedFontManager]
 								availableMembersOfFontFamily: (NSString*)nameStr];
 		CFRelease(nameStr);
@@ -193,11 +130,10 @@ XeTeXFontMgr_Mac::addFamilyToCaches(ATSFontFamilyRef familyRef)
 }
 
 void
-XeTeXFontMgr_Mac::addFontAndSiblingsToCaches(ATSFontRef fontRef)
+XeTeXFontMgr_Mac::addFontAndSiblingsToCaches(CTFontDescriptorRef fontRef)
 {
-	CFStringRef	name;
-	OSStatus	status = ATSFontGetPostScriptName(fontRef, kATSOptionFlagsDefault, &name);
-	if (status == noErr) {
+	CFStringRef	name = (CFStringRef) CTFontDescriptorCopyAttribute(fontRef, kCTFontNameAttribute);
+	if (name) {
 		NSFont*	font = [NSFont fontWithName:(NSString*)name size:10.0];
 		CFRelease(name);
 		NSArray*	members = [[NSFontManager sharedFontManager]
@@ -217,10 +153,11 @@ XeTeXFontMgr_Mac::searchForHostPlatformFonts(const std::string& name)
 	// ...so we need to try it as each of these
 
 	CFStringRef	nameStr = CFStringCreateWithCString(kCFAllocatorDefault, name.c_str(), kCFStringEncodingUTF8);
-	ATSFontRef	fontRef = ATSFontFindFromName(nameStr, kATSOptionFlagsDefault);
-	if (fontRef != kATSFontRefUnspecified) {
+	CTFontDescriptorRef matched = findFontWithName(nameStr, kCTFontDisplayNameAttribute);
+	if (matched) {
 		// found it, so locate the family, and add all members to the caches
-		addFontAndSiblingsToCaches(fontRef);
+		addFontAndSiblingsToCaches(matched);
+		CFRelease(matched);
 		return;
 	}
 
@@ -236,16 +173,18 @@ XeTeXFontMgr_Mac::searchForHostPlatformFonts(const std::string& name)
 			return;
 		}
 
-		ATSFontFamilyRef	familyRef = ATSFontFamilyFindFromName(familyStr, kATSOptionFlagsDefault);
-		if (familyRef != 0xffffffff) {
-			addFamilyToCaches(familyRef);
+		matched = findFontWithName(familyStr, kCTFontFamilyNameAttribute);
+		if (matched) {
+			addFamilyToCaches(matched);
+			CFRelease(matched);
 			return;
 		}
 	}
 	
-	fontRef = ATSFontFindFromPostScriptName(nameStr, kATSOptionFlagsDefault);
-	if (fontRef != kATSFontRefUnspecified) {
-		addFontAndSiblingsToCaches(fontRef);
+	matched = findFontWithName(nameStr, kCTFontNameAttribute);
+	if (matched) {
+		addFontAndSiblingsToCaches(matched);
+		CFRelease(matched);
 		return;
 	}
 
@@ -256,9 +195,10 @@ XeTeXFontMgr_Mac::searchForHostPlatformFonts(const std::string& name)
 		return;
 	}
 
-	ATSFontFamilyRef	familyRef = ATSFontFamilyFindFromName(nameStr, kATSOptionFlagsDefault);
-	if (familyRef != 0xffffffff) {
-		addFamilyToCaches(familyRef);
+	matched = findFontWithName(nameStr, kCTFontFamilyNameAttribute);
+	if (matched) {
+		addFamilyToCaches(matched);
+		CFRelease(matched);
 		return;
 	}
 }
@@ -280,18 +220,20 @@ XeTeXFontMgr_Mac::terminate()
 }
 
 std::string
-XeTeXFontMgr_Mac::getPlatformFontDesc(PlatformFontRef font) const
+XeTeXFontMgr_Mac::getPlatformFontDesc(PlatformFontRef descriptor) const
 {
-	FSSpec fileSpec;
 	std::string path;
-	if (ATSFontGetFileSpecification(font, &fileSpec) == noErr) {
-		FSRef fileRef;
-		if (FSpMakeFSRef(&fileSpec, &fileRef) == noErr) {
+	CTFontRef ctFont = CTFontCreateWithFontDescriptor(descriptor, 0.0, 0);
+	if (ctFont) {
+		CFURLRef url = (CFURLRef) CTFontCopyAttribute(ctFont, kCTFontURLAttribute);
+		if (url) {
 			UInt8 posixPath[PATH_MAX];
-			if (FSRefMakePath(&fileRef, posixPath, PATH_MAX) == noErr) {
+			if (CFURLGetFileSystemRepresentation(url, true, posixPath, PATH_MAX)) {
 				path = (char*)posixPath;
 			}
+			CFRelease(url);
 		}
+		CFRelease(ctFont);
 	}
 	if (path.length() == 0)
 		path = "[unknown]";
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.cpp b/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.cpp
index dd0509c29a4..4920d321d9b 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.cpp
+++ b/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.cpp
@@ -54,7 +54,7 @@ struct XeTeXLayoutEngine_rec
 	char**			ShaperList;	// the requested shapers
 	char*			shaper;		// the actually used shaper
 	int				nFeatures;
-	UInt32			rgbValue;
+	uint32_t		rgbValue;
 	float			extend;
 	float			slant;
 	float			embolden;
@@ -68,13 +68,13 @@ struct XeTeXLayoutEngine_rec
 
 // key is combined value representing (font_id << 16) + glyph
 // value is glyph bounding box in TeX points
-static std::map<UInt32,GlyphBBox>	sGlyphBoxes;
+static std::map<uint32_t,GlyphBBox>	sGlyphBoxes;
 
 int
-getCachedGlyphBBox(UInt16 fontID, UInt16 glyphID, GlyphBBox* bbox)
+getCachedGlyphBBox(uint16_t fontID, uint16_t glyphID, GlyphBBox* bbox)
 {
-	UInt32	key = ((UInt32)fontID << 16) + glyphID;
-	std::map<UInt32,GlyphBBox>::const_iterator i = sGlyphBoxes.find(key);
+	uint32_t	key = ((uint32_t)fontID << 16) + glyphID;
+	std::map<uint32_t,GlyphBBox>::const_iterator i = sGlyphBoxes.find(key);
 	if (i == sGlyphBoxes.end()) {
 		return 0;
 	}
@@ -83,9 +83,9 @@ getCachedGlyphBBox(UInt16 fontID, UInt16 glyphID, GlyphBBox* bbox)
 }
 
 void
-cacheGlyphBBox(UInt16 fontID, UInt16 glyphID, const GlyphBBox* bbox)
+cacheGlyphBBox(uint16_t fontID, uint16_t glyphID, const GlyphBBox* bbox)
 {
-	UInt32	key = ((UInt32)fontID << 16) + glyphID;
+	uint32_t	key = ((uint32_t)fontID << 16) + glyphID;
 	sGlyphBoxes[key] = *bbox;
 }
 /*******************************************************************/
@@ -99,7 +99,7 @@ XeTeXFont createFont(PlatformFontRef fontRef, Fixed pointSize)
 {
 	int status = 0;
 #ifdef XETEX_MAC
-	XeTeXFontInst* font = new XeTeXFontInst_Mac((ATSFontRef)fontRef, Fix2D(pointSize), status);
+	XeTeXFontInst* font = new XeTeXFontInst_Mac(fontRef, Fix2D(pointSize), status);
 #else
 	FcChar8*	pathname = 0;
 	FcPatternGetString(fontRef, FC_FILE, 0, &pathname);
@@ -175,7 +175,7 @@ void deleteFont(XeTeXFont font)
 	delete (XeTeXFontInst*)font;
 }
 
-void* getFontTablePtr(XeTeXFont font, UInt32 tableTag)
+void* getFontTablePtr(XeTeXFont font, uint32_t tableTag)
 {
 	return const_cast<void*>(((XeTeXFontInst*)font)->getFontTable(tableTag));
 }
@@ -186,7 +186,7 @@ Fixed getSlant(XeTeXFont font)
 	return D2Fix(tan(-italAngle * M_PI / 180.0));
 }
 
-static UInt32
+static uint32_t
 getLargerScriptListTable(XeTeXFont font, hb_tag_t** scriptList, hb_tag_t* tableTag)
 {
 	hb_face_t* face = hb_font_get_face(((XeTeXFontInst*)font)->hbFont);
@@ -217,16 +217,16 @@ getLargerScriptListTable(XeTeXFont font, hb_tag_t** scriptList, hb_tag_t* tableT
 	}
 }
 
-UInt32 countScripts(XeTeXFont font)
+uint32_t countScripts(XeTeXFont font)
 {
 	return getLargerScriptListTable(font, NULL, NULL);
 }
 
-UInt32 getIndScript(XeTeXFont font, UInt32 index)
+uint32_t getIndScript(XeTeXFont font, uint32_t index)
 {
 	hb_tag_t* scriptList;
 
-	UInt32 scriptCount = getLargerScriptListTable(font, &scriptList, NULL);
+	uint32_t scriptCount = getLargerScriptListTable(font, &scriptList, NULL);
 	if (scriptList == NULL)
 		return 0;
 
@@ -236,13 +236,13 @@ UInt32 getIndScript(XeTeXFont font, UInt32 index)
 	return 0;
 }
 
-UInt32 countScriptLanguages(XeTeXFont font, UInt32 script)
+uint32_t countScriptLanguages(XeTeXFont font, uint32_t script)
 {
 	hb_face_t* face = hb_font_get_face(((XeTeXFontInst*)font)->hbFont);
 	hb_tag_t* scriptList;
 	hb_tag_t tableTag;
 
-	UInt32 scriptCount = getLargerScriptListTable(font, &scriptList, &tableTag);
+	uint32_t scriptCount = getLargerScriptListTable(font, &scriptList, &tableTag);
 	if (scriptList == NULL)
 		return 0;
 
@@ -254,13 +254,13 @@ UInt32 countScriptLanguages(XeTeXFont font, UInt32 script)
 	return 0;
 }
 
-UInt32 getIndScriptLanguage(XeTeXFont font, UInt32 script, UInt32 index)
+uint32_t getIndScriptLanguage(XeTeXFont font, uint32_t script, uint32_t index)
 {
 	hb_face_t* face = hb_font_get_face(((XeTeXFontInst*)font)->hbFont);
 	hb_tag_t* scriptList;
 	hb_tag_t tableTag;
 
-	UInt32 scriptCount = getLargerScriptListTable(font, &scriptList, &tableTag);
+	uint32_t scriptCount = getLargerScriptListTable(font, &scriptList, &tableTag);
 	if (scriptList == NULL)
 		return 0;
 
@@ -279,10 +279,10 @@ UInt32 getIndScriptLanguage(XeTeXFont font, UInt32 script, UInt32 index)
 	return 0;
 }
 
-UInt32 countFeatures(XeTeXFont font, UInt32 script, UInt32 language)
+uint32_t countFeatures(XeTeXFont font, uint32_t script, uint32_t language)
 {
 	hb_face_t* face = hb_font_get_face(((XeTeXFontInst*)font)->hbFont);
-	UInt32 total = 0;
+	uint32_t total = 0;
 
 	for (int i = 0; i < 2; ++i) {
 		uint32_t scriptIndex, langIndex = 0;
@@ -297,7 +297,7 @@ UInt32 countFeatures(XeTeXFont font, UInt32 script, UInt32 language)
 	return total;
 }
 
-UInt32 getIndFeature(XeTeXFont font, UInt32 script, UInt32 language, UInt32 index)
+uint32_t getIndFeature(XeTeXFont font, uint32_t script, uint32_t language, uint32_t index)
 {
 	hb_face_t* face = hb_font_get_face(((XeTeXFontInst*)font)->hbFont);
 
@@ -321,7 +321,7 @@ UInt32 getIndFeature(XeTeXFont font, UInt32 script, UInt32 language, UInt32 inde
 	return 0;
 }
 
-UInt32 countGraphiteFeatures(XeTeXLayoutEngine engine)
+uint32_t countGraphiteFeatures(XeTeXLayoutEngine engine)
 {
 	uint32_t rval = 0;
 
@@ -334,7 +334,7 @@ UInt32 countGraphiteFeatures(XeTeXLayoutEngine engine)
 	return rval;
 }
 
-UInt32 getGraphiteFeatureCode(XeTeXLayoutEngine engine, UInt32 index)
+uint32_t getGraphiteFeatureCode(XeTeXLayoutEngine engine, uint32_t index)
 {
 	uint32_t rval = 0;
 
@@ -349,7 +349,7 @@ UInt32 getGraphiteFeatureCode(XeTeXLayoutEngine engine, UInt32 index)
 	return rval;
 }
 
-UInt32 countGraphiteFeatureSettings(XeTeXLayoutEngine engine, UInt32 featureID)
+uint32_t countGraphiteFeatureSettings(XeTeXLayoutEngine engine, uint32_t featureID)
 {
 	uint32_t rval = 0;
 
@@ -364,7 +364,7 @@ UInt32 countGraphiteFeatureSettings(XeTeXLayoutEngine engine, UInt32 featureID)
 	return rval;
 }
 
-UInt32 getGraphiteFeatureSettingCode(XeTeXLayoutEngine engine, UInt32 featureID, UInt32 index)
+uint32_t getGraphiteFeatureSettingCode(XeTeXLayoutEngine engine, uint32_t featureID, uint32_t index)
 {
 	uint32_t rval = 0;
 
@@ -379,10 +379,9 @@ UInt32 getGraphiteFeatureSettingCode(XeTeXLayoutEngine engine, UInt32 featureID,
 	return rval;
 }
 
-void getGraphiteFeatureLabel(XeTeXLayoutEngine engine, UInt32 featureID, char* buf)
+char *
+getGraphiteFeatureLabel(XeTeXLayoutEngine engine, uint32_t featureID)
 {
-	buf[0] = '\0';
-
 	hb_face_t* hbFace = hb_font_get_face(engine->font->hbFont);
 	gr_face* grFace = hb_graphite2_face_get_gr_face(hbFace);
 
@@ -391,21 +390,15 @@ void getGraphiteFeatureLabel(XeTeXLayoutEngine engine, UInt32 featureID, char* b
 		uint32_t len = 0;
 		uint16_t langID = 0x409;
 
-		buf = (char*) gr_fref_label(feature, &langID, gr_utf8, &len);
-
-		if (len > 128 + 1) { // 128 is set in XeTeX_ext.c
-			buf = (char*) realloc(buf, len + 1);
-			buf = (char*) gr_fref_label(feature, &langID, gr_utf8, &len);
-		}
-
-		buf[len + 1] = '\0';
+		return (char *) gr_fref_label(feature, &langID, gr_utf8, &len);
 	}
+
+	return NULL;
 }
 
-void getGraphiteFeatureSettingLabel(XeTeXLayoutEngine engine, UInt32 featureID, UInt32 settingID, char* buf)
+char *
+getGraphiteFeatureSettingLabel(XeTeXLayoutEngine engine, uint32_t featureID, uint32_t settingID)
 {
-	buf[0] = '\0';
-
 	hb_face_t* hbFace = hb_font_get_face(engine->font->hbFont);
 	gr_face* grFace = hb_graphite2_face_get_gr_face(hbFace);
 
@@ -416,18 +409,12 @@ void getGraphiteFeatureSettingLabel(XeTeXLayoutEngine engine, UInt32 featureID,
 				uint32_t len = 0;
 				uint16_t langID = 0x409;
 
-				buf = (char*) gr_fref_value_label(feature, i, &langID, gr_utf8, &len);
-
-				if (len > 128 + 1) { // 128 is set in XeTeX_ext.c
-					buf = (char*) realloc(buf, len + 1);
-					buf = (char*) gr_fref_value_label(feature, i, &langID, gr_utf8, &len);
-				}
-
-				buf[len + 1] = '\0';
-				break;
+				return (char *) gr_fref_value_label(feature, i, &langID, gr_utf8, &len);
 			}
 		}
 	}
+
+	return NULL;
 }
 
 bool
@@ -449,10 +436,13 @@ findGraphiteFeature(XeTeXLayoutEngine engine, const char* s, const char* e, int*
 	++cp;
 	while (cp < e && (*cp == ' ' || *cp == '\t'))
 		++cp;
-	if (cp >= e)
+
+	if (cp >= e) {
 		// no setting was specified, so we just use the first
 		// XXX the default is not always the first?
+		*v = 1;
 		return true;
+	}
 
 	*v = findGraphiteFeatureSettingNamed(engine, *f, cp, e - cp);
 	if (*v == -1)
@@ -492,7 +482,7 @@ long findGraphiteFeatureNamed(XeTeXLayoutEngine engine, const char* name, int na
 	return rval;
 }
 
-long findGraphiteFeatureSettingNamed(XeTeXLayoutEngine engine, UInt32 id, const char* name, int namelength)
+long findGraphiteFeatureSettingNamed(XeTeXLayoutEngine engine, uint32_t id, const char* name, int namelength)
 {
 	long		rval = -1;
 
@@ -523,12 +513,12 @@ long findGraphiteFeatureSettingNamed(XeTeXLayoutEngine engine, UInt32 id, const
 	return rval;
 }
 
-float getGlyphWidth(XeTeXFont font, UInt32 gid)
+float getGlyphWidth(XeTeXFont font, uint32_t gid)
 {
 	return ((XeTeXFontInst*)font)->getGlyphWidth(gid);
 }
 
-UInt32
+uint32_t
 countGlyphs(XeTeXFont font)
 {
 	return ((XeTeXFontInst*)font)->getNumGlyphs();
@@ -555,7 +545,7 @@ float getEmboldenFactor(XeTeXLayoutEngine engine)
 }
 
 XeTeXLayoutEngine createLayoutEngine(PlatformFontRef fontRef, XeTeXFont font, char* script, char* language,
-										hb_feature_t* features, int nFeatures, char **shapers, UInt32 rgbValue,
+										hb_feature_t* features, int nFeatures, char **shapers, uint32_t rgbValue,
 										float extend, float slant, float embolden)
 {
 	XeTeXLayoutEngine result = new XeTeXLayoutEngine_rec;
@@ -582,7 +572,7 @@ void deleteLayoutEngine(XeTeXLayoutEngine engine)
 	delete engine->font;
 }
 
-int layoutChars(XeTeXLayoutEngine engine, UInt16 chars[], SInt32 offset, SInt32 count, SInt32 max,
+int layoutChars(XeTeXLayoutEngine engine, uint16_t chars[], int32_t offset, int32_t count, int32_t max,
 						bool rightToLeft)
 {
 	bool res;
@@ -657,7 +647,7 @@ int layoutChars(XeTeXLayoutEngine engine, UInt16 chars[], SInt32 offset, SInt32
 	return glyphCount;
 }
 
-void getGlyphs(XeTeXLayoutEngine engine, UInt32 glyphs[])
+void getGlyphs(XeTeXLayoutEngine engine, uint32_t glyphs[])
 {
 	int glyphCount = hb_buffer_get_length(engine->hbBuffer);
 	hb_glyph_info_t *hbGlyphs = hb_buffer_get_glyph_infos(engine->hbBuffer, NULL);
@@ -675,6 +665,7 @@ void getGlyphPositions(XeTeXLayoutEngine engine, float positions[])
    	float x = 0, y = 0;
 
 	if (engine->font->getLayoutDirVertical()) {
+		// XXX this does not seem to match the old behaviour
 		x -= hbPositions[0].y_offset / 64.0; // hack to compensate offset of 1st glyph
 		for (i = 0; i < glyphCount; i++) {
 			positions[2*i]   = -(x + hbPositions[i].y_offset / 64.0); /* negative is forwards */
@@ -720,12 +711,12 @@ int getDefaultDirection(XeTeXLayoutEngine engine)
 		return UBIDI_DEFAULT_LTR;
 }
 
-UInt32 getRgbValue(XeTeXLayoutEngine engine)
+uint32_t getRgbValue(XeTeXLayoutEngine engine)
 {
 	return engine->rgbValue;
 }
 
-void getGlyphBounds(XeTeXLayoutEngine engine, UInt32 glyphID, GlyphBBox* bbox)
+void getGlyphBounds(XeTeXLayoutEngine engine, uint32_t glyphID, GlyphBBox* bbox)
 {
 	engine->font->getGlyphBounds(glyphID, bbox);
 	if (engine->extend != 0.0) {
@@ -734,17 +725,17 @@ void getGlyphBounds(XeTeXLayoutEngine engine, UInt32 glyphID, GlyphBBox* bbox)
     }
 }
 
-float getGlyphWidthFromEngine(XeTeXLayoutEngine engine, UInt32 glyphID)
+float getGlyphWidthFromEngine(XeTeXLayoutEngine engine, uint32_t glyphID)
 {
 	return engine->extend * engine->font->getGlyphWidth(glyphID);
 }
 
-void getGlyphHeightDepth(XeTeXLayoutEngine engine, UInt32 glyphID, float* height, float* depth)
+void getGlyphHeightDepth(XeTeXLayoutEngine engine, uint32_t glyphID, float* height, float* depth)
 {
 	engine->font->getGlyphHeightDepth(glyphID, height, depth);
 }
 
-void getGlyphSidebearings(XeTeXLayoutEngine engine, UInt32 glyphID, float* lsb, float* rsb)
+void getGlyphSidebearings(XeTeXLayoutEngine engine, uint32_t glyphID, float* lsb, float* rsb)
 {
 	engine->font->getGlyphSidebearings(glyphID, lsb, rsb);
 	if (engine->extend != 0.0) {
@@ -753,12 +744,12 @@ void getGlyphSidebearings(XeTeXLayoutEngine engine, UInt32 glyphID, float* lsb,
 	}
 }
 
-float getGlyphItalCorr(XeTeXLayoutEngine engine, UInt32 glyphID)
+float getGlyphItalCorr(XeTeXLayoutEngine engine, uint32_t glyphID)
 {
 	return engine->extend * engine->font->getGlyphItalCorr(glyphID);
 }
 
-UInt32 mapCharToGlyph(XeTeXLayoutEngine engine, UInt32 charCode)
+uint32_t mapCharToGlyph(XeTeXLayoutEngine engine, uint32_t charCode)
 {
 	return engine->font->mapCharToGlyph(charCode);
 }
@@ -768,9 +759,9 @@ UInt32 mapCharToGlyph(XeTeXLayoutEngine engine, UInt32 charCode)
 int
 findGlyphInPostTable(const char* buffer, int tableSize, const char* glyphName)
 {
-	const postTable* p = (const postTable*)buffer;
-	UInt16	g = 0;
-	switch (SWAP(p->format)) {
+	const POSTTable* p = (const POSTTable*)buffer;
+	uint16_t	g = 0;
+	switch (SWAP(p->version)) {
 		case 0x00010000:
 			{
 				const char*	cp;
@@ -784,11 +775,11 @@ findGlyphInPostTable(const char* buffer, int tableSize, const char* glyphName)
 		
 		case 0x00020000:
 			{
-				const UInt16*	n = (UInt16*)(p + 1);
-				UInt16	numGlyphs = SWAP(*n++);
-				const UInt8*	ps = (const UInt8*)(n + numGlyphs);
+				const uint16_t*	n = (uint16_t*)(p + 1);
+				uint16_t	numGlyphs = SWAP(*n++);
+				const uint8_t*	ps = (const uint8_t*)(n + numGlyphs);
 				std::vector<std::string>	newNames;
-				while (ps < (const UInt8*)buffer + tableSize) {
+				while (ps < (const uint8_t*)buffer + tableSize) {
 					newNames.push_back(std::string((char*)ps + 1, *ps));
 					ps += *ps + 1;
 				}
@@ -824,10 +815,10 @@ findGlyphInPostTable(const char* buffer, int tableSize, const char* glyphName)
 }
 
 const char*
-getGlyphNamePtr(const char* buffer, int tableSize, UInt16 gid, int* len)
+getGlyphNamePtr(const char* buffer, int tableSize, uint16_t gid, int* len)
 {
-	const postTable* p = (const postTable*)buffer;
-	switch (SWAP(p->format)) {
+	const POSTTable* p = (const POSTTable*)buffer;
+	switch (SWAP(p->version)) {
 		case 0x00010000:
 			{
 				if (gid < 258) {
@@ -839,11 +830,11 @@ getGlyphNamePtr(const char* buffer, int tableSize, UInt16 gid, int* len)
 		
 		case 0x00020000:
 			{
-				const UInt16*	n = (UInt16*)(p + 1);
-				UInt16	numGlyphs = SWAP(*n++);
-				const UInt8*	ps = (const UInt8*)(n + numGlyphs);
-				std::vector<const UInt8*>	namePtrs;
-				while (ps < (const UInt8*)buffer + tableSize) {
+				const uint16_t*	n = (uint16_t*)(p + 1);
+				uint16_t	numGlyphs = SWAP(*n++);
+				const uint8_t*	ps = (const uint8_t*)(n + numGlyphs);
+				std::vector<const uint8_t*>	namePtrs;
+				while (ps < (const uint8_t*)buffer + tableSize) {
 					namePtrs.push_back(ps);
 					ps += *ps + 1;
 				}
@@ -891,7 +882,7 @@ getFontCharRange(XeTeXLayoutEngine engine, int reqFirst)
 }
 
 const char*
-getGlyphName(XeTeXFont font, UInt16 gid, int* len)
+getGlyphName(XeTeXFont font, uint16_t gid, int* len)
 {
 	return ((XeTeXFontInst*)font)->getGlyphName(gid, *len);
 }
@@ -906,7 +897,7 @@ static gr_segment* grSegment = NULL;
 static const gr_slot* grPrevSlot = NULL;
 
 bool
-initGraphiteBreaking(XeTeXLayoutEngine engine, const UniChar* txtPtr, int txtLen)
+initGraphiteBreaking(XeTeXLayoutEngine engine, const uint16_t* txtPtr, int txtLen)
 {
 	hb_face_t* hbFace = hb_font_get_face(engine->font->hbFont);
 	gr_face* grFace = hb_graphite2_face_get_gr_face(hbFace);
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.h b/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.h
index 6542345da09..b2a4b0f0fc2 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeXLayoutInterface.h
@@ -34,10 +34,6 @@ authorization from the copyright holders.
 #ifndef XETEX_LAYOUT_INTERFACE_H
 #define XETEX_LAYOUT_INTERFACE_H 1
 
-#ifdef XETEX_MAC
-#include <Carbon/Carbon.h>
-#endif
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -64,17 +60,12 @@ extern "C" {
 
 extern char	gPrefEngine;
 
-int getCachedGlyphBBox(UInt16 fontID, UInt16 glyphID, GlyphBBox* bbox);
-void cacheGlyphBBox(UInt16 fontID, UInt16 glyphID, const GlyphBBox* bbox);
+int getCachedGlyphBBox(uint16_t fontID, uint16_t glyphID, GlyphBBox* bbox);
+void cacheGlyphBBox(uint16_t fontID, uint16_t glyphID, const GlyphBBox* bbox);
 
 void terminatefontmanager();
 
-#ifdef XETEX_MAC
-XeTeXFont createFont(ATSFontRef atsFont, Fixed pointSize);
-#else
-// appropriate functions for other platforms
 XeTeXFont createFont(PlatformFontRef fontRef, Fixed pointSize);
-#endif
 XeTeXFont createFontFromFile(const char* filename, int index, Fixed pointSize);
 
 void setFontLayoutDir(XeTeXFont font, int vertical);
@@ -92,21 +83,21 @@ double getDesignSize(XeTeXFont font);
 
 void deleteFont(XeTeXFont font);
 
-void* getFontTablePtr(XeTeXFont font, UInt32 tableTag);
+void* getFontTablePtr(XeTeXFont font, uint32_t tableTag);
 
 Fixed getSlant(XeTeXFont font);
 
-UInt32 countScripts(XeTeXFont font);
-UInt32 getIndScript(XeTeXFont font, UInt32 index);
-UInt32 countScriptLanguages(XeTeXFont font, UInt32 script);
-UInt32 getIndScriptLanguage(XeTeXFont font, UInt32 script, UInt32 index);
-UInt32 countFeatures(XeTeXFont font, UInt32 script, UInt32 language);
-UInt32 getIndFeature(XeTeXFont font, UInt32 script, UInt32 language, UInt32 index);
-float getGlyphWidth(XeTeXFont font, UInt32 gid);
-UInt32 countGlyphs(XeTeXFont font);
+uint32_t countScripts(XeTeXFont font);
+uint32_t getIndScript(XeTeXFont font, uint32_t index);
+uint32_t countScriptLanguages(XeTeXFont font, uint32_t script);
+uint32_t getIndScriptLanguage(XeTeXFont font, uint32_t script, uint32_t index);
+uint32_t countFeatures(XeTeXFont font, uint32_t script, uint32_t language);
+uint32_t getIndFeature(XeTeXFont font, uint32_t script, uint32_t language, uint32_t index);
+float getGlyphWidth(XeTeXFont font, uint32_t gid);
+uint32_t countGlyphs(XeTeXFont font);
 
 XeTeXLayoutEngine createLayoutEngine(PlatformFontRef fontRef, XeTeXFont font, char* script, char* language,
-						hb_feature_t* features, int nFeatures, char **shapers, UInt32 rgbValue,
+						hb_feature_t* features, int nFeatures, char **shapers, uint32_t rgbValue,
 						float extend, float slant, float embolden);
 
 void deleteLayoutEngine(XeTeXLayoutEngine engine);
@@ -118,10 +109,10 @@ float getExtendFactor(XeTeXLayoutEngine engine);
 float getSlantFactor(XeTeXLayoutEngine engine);
 float getEmboldenFactor(XeTeXLayoutEngine engine);
 
-int layoutChars(XeTeXLayoutEngine engine, UInt16* chars, SInt32 offset, SInt32 count, SInt32 max,
+int layoutChars(XeTeXLayoutEngine engine, uint16_t* chars, int32_t offset, int32_t count, int32_t max,
 						bool rightToLeft);
 
-void getGlyphs(XeTeXLayoutEngine engine, UInt32* glyphs);
+void getGlyphs(XeTeXLayoutEngine engine, uint32_t* glyphs);
 
 void getGlyphPositions(XeTeXLayoutEngine engine, float* positions);
 
@@ -131,30 +122,30 @@ void getAscentAndDescent(XeTeXLayoutEngine engine, float* ascent, float* descent
 
 int getDefaultDirection(XeTeXLayoutEngine engine);
 
-UInt32 getRgbValue(XeTeXLayoutEngine engine);
+uint32_t getRgbValue(XeTeXLayoutEngine engine);
 
-void getGlyphBounds(XeTeXLayoutEngine engine, UInt32 glyphID, GlyphBBox* bbox);
+void getGlyphBounds(XeTeXLayoutEngine engine, uint32_t glyphID, GlyphBBox* bbox);
 
-float getGlyphWidthFromEngine(XeTeXLayoutEngine engine, UInt32 glyphID);
+float getGlyphWidthFromEngine(XeTeXLayoutEngine engine, uint32_t glyphID);
 
-void getGlyphHeightDepth(XeTeXLayoutEngine engine, UInt32 glyphID, float* height, float* depth);
+void getGlyphHeightDepth(XeTeXLayoutEngine engine, uint32_t glyphID, float* height, float* depth);
 
-void getGlyphSidebearings(XeTeXLayoutEngine engine, UInt32 glyphID, float* lsb, float* rsb);
+void getGlyphSidebearings(XeTeXLayoutEngine engine, uint32_t glyphID, float* lsb, float* rsb);
 
-float getGlyphItalCorr(XeTeXLayoutEngine engine, UInt32 glyphID);
+float getGlyphItalCorr(XeTeXLayoutEngine engine, uint32_t glyphID);
 
-UInt32 mapCharToGlyph(XeTeXLayoutEngine engine, UInt32 charCode);
+uint32_t mapCharToGlyph(XeTeXLayoutEngine engine, uint32_t charCode);
 
 int	mapGlyphToIndex(XeTeXLayoutEngine engine, const char* glyphName);
 
 int	findGlyphInPostTable(const char* p, int tableSize, const char* glyphName);
 
-const char* getGlyphName(XeTeXFont font, UInt16 gid, int* len);
+const char* getGlyphName(XeTeXFont font, uint16_t gid, int* len);
 
 int getFontCharRange(XeTeXLayoutEngine engine, int reqFirst);
 
 /* graphite interface functions... */
-bool initGraphiteBreaking(XeTeXLayoutEngine engine, const UniChar* txtPtr, int txtLen);
+bool initGraphiteBreaking(XeTeXLayoutEngine engine, const uint16_t* txtPtr, int txtLen);
 int findNextGraphiteBreak(void);
 
 bool usingOpenType(XeTeXLayoutEngine engine);
@@ -163,14 +154,14 @@ bool isOpenTypeMathFont(XeTeXLayoutEngine engine);
 
 bool findGraphiteFeature(XeTeXLayoutEngine engine, const char* s, const char* e, int* f, int* v);
 
-UInt32 countGraphiteFeatures(XeTeXLayoutEngine engine);
-UInt32 getGraphiteFeatureCode(XeTeXLayoutEngine engine, UInt32 index);
-UInt32 countGraphiteFeatureSettings(XeTeXLayoutEngine engine, UInt32 feature);
-UInt32 getGraphiteFeatureSettingCode(XeTeXLayoutEngine engine, UInt32 feature, UInt32 index);
-void getGraphiteFeatureLabel(XeTeXLayoutEngine engine, UInt32 feature, char* buf);
-void getGraphiteFeatureSettingLabel(XeTeXLayoutEngine engine, UInt32 feature, UInt32 setting, char* buf);
+uint32_t countGraphiteFeatures(XeTeXLayoutEngine engine);
+uint32_t getGraphiteFeatureCode(XeTeXLayoutEngine engine, uint32_t index);
+uint32_t countGraphiteFeatureSettings(XeTeXLayoutEngine engine, uint32_t feature);
+uint32_t getGraphiteFeatureSettingCode(XeTeXLayoutEngine engine, uint32_t feature, uint32_t index);
+char* getGraphiteFeatureLabel(XeTeXLayoutEngine engine, uint32_t feature);
+char* getGraphiteFeatureSettingLabel(XeTeXLayoutEngine engine, uint32_t feature, uint32_t setting);
 long findGraphiteFeatureNamed(XeTeXLayoutEngine engine, const char* name, int namelength);
-long findGraphiteFeatureSettingNamed(XeTeXLayoutEngine engine, UInt32 feature, const char* name, int namelength);
+long findGraphiteFeatureSettingNamed(XeTeXLayoutEngine engine, uint32_t feature, const char* name, int namelength);
 
 #ifdef __cplusplus
 };
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXOTMath.cpp b/Build/source/texk/web2c/xetexdir/XeTeXOTMath.cpp
index e2c2e9e82ca..a2260a9271e 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXOTMath.cpp
+++ b/Build/source/texk/web2c/xetexdir/XeTeXOTMath.cpp
@@ -67,13 +67,13 @@ static int32_t getCoverage(const Coverage* coverage, GlyphID g)
 	return -1;
 }
 
-static SInt16 getMathConstant(XeTeXFontInst* fontInst, mathConstantIndex whichConstant)
+static int16_t getMathConstant(XeTeXFontInst* fontInst, mathConstantIndex whichConstant)
 {
 	const char* table = (const char*)fontInst->getFontTable(kMATH);
 	if (table == NULL)
 		return 0;
 
-	const UInt16* constants = (const UInt16*)(table + SWAP(((const MathTableHeader*)table)->mathConstants));
+	const uint16_t* constants = (const uint16_t*)(table + SWAP(((const MathTableHeader*)table)->mathConstants));
 
 	if (whichConstant < firstMathValueRecord) {
 		/* it's a simple 16-bit value */
@@ -81,7 +81,7 @@ static SInt16 getMathConstant(XeTeXFontInst* fontInst, mathConstantIndex whichCo
 	}
 	else if (whichConstant <= lastMathValueRecord) {
 		const MathValueRecord* valueRecords = (const MathValueRecord*)
-			((char*)constants + firstMathValueRecord * sizeof(UInt16) - firstMathValueRecord * sizeof(MathValueRecord));
+			((char*)constants + firstMathValueRecord * sizeof(uint16_t) - firstMathValueRecord * sizeof(MathValueRecord));
 		return SWAP(valueRecords[whichConstant].value);
 	}
 	else if (whichConstant <= lastMathConstant) {
diff --git a/Build/source/texk/web2c/xetexdir/XeTeX_ext.c b/Build/source/texk/web2c/xetexdir/XeTeX_ext.c
index 390243a28d6..f20b5db3ba2 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeX_ext.c
+++ b/Build/source/texk/web2c/xetexdir/XeTeX_ext.c
@@ -3,6 +3,7 @@
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009, 2011 by Jonathan Kew
  Copyright (c) 2012, 2013 by Khaled Hosny
+ Copyright (c) 2012, 2013 by Jiang Jiang
 
  SIL Author(s): Jonathan Kew
 
@@ -56,12 +57,6 @@ authorization from the copyright holders.
 #define EXTERN extern
 #include "xetexd.h"
 
-#ifdef XETEX_MAC
-#undef input /* this is defined in texmfmp.h, but we don't need it and it confuses the carbon headers */
-#undef output
-#include <Carbon/Carbon.h>
-#endif
-
 #include "XeTeX_ext.h"
 
 #include <teckit/TECkit_Engine.h>
@@ -97,7 +92,7 @@ authorization from the copyright holders.
 /* tables/values used in UTF-8 interpretation - 
    code is based on ConvertUTF.[ch] sample code
    published by the Unicode consortium */
-const UInt32
+const uint32_t
 offsetsFromUTF8[6] =	{
 	0x00000000UL,
 	0x00003080UL,
@@ -107,7 +102,7 @@ offsetsFromUTF8[6] =	{
 	0x82082080UL
 };
 
-const UInt8
+const uint8_t
 bytesFromUTF8[256] = {
 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
@@ -119,20 +114,20 @@ bytesFromUTF8[256] = {
 	2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 3,3,3,3,3,3,3,3,4,4,4,4,5,5,5,5
 };
 
-const UInt8
+const uint8_t
 firstByteMark[7] = {
 	0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC
 };
 
 const int halfShift					= 10;
-const UInt32 halfBase				= 0x0010000UL;
-const UInt32 halfMask				= 0x3FFUL;
-const UInt32 kSurrogateHighStart	= 0xD800UL;
-const UInt32 kSurrogateHighEnd		= 0xDBFFUL;
-const UInt32 kSurrogateLowStart		= 0xDC00UL;
-const UInt32 kSurrogateLowEnd		= 0xDFFFUL;
-const UInt32 byteMask				= 0x000000BFUL;
-const UInt32 byteMark				= 0x00000080UL;
+const uint32_t halfBase				= 0x0010000UL;
+const uint32_t halfMask				= 0x3FFUL;
+const uint32_t kSurrogateHighStart	= 0xD800UL;
+const uint32_t kSurrogateHighEnd		= 0xDBFFUL;
+const uint32_t kSurrogateLowStart		= 0xDC00UL;
+const uint32_t kSurrogateLowEnd		= 0xDFFFUL;
+const uint32_t byteMask				= 0x000000BFUL;
+const uint32_t byteMark				= 0x00000080UL;
 
 
 /* if the user specifies a paper size or output driver program */
@@ -157,7 +152,7 @@ void initversionstring(char **versions)
 		"Compiled with Graphite2 version %d.%d.%d; using %d.%d.%d\n"
 		"Compiled with HarfBuzz version %s; using %s\n"
 #ifdef XETEX_MAC
-		"Using Mac OS X Carbon, Cocoa & QuickTime frameworks\n"
+		"Using Mac OS X Core Text, Cocoa & ImageIO frameworks\n"
 #else
 		"Compiled with fontconfig version %d.%d.%d; using %d.%d.%d\n"
 		"Compiled with libpng version %s; using %s\n"
@@ -293,12 +288,12 @@ conversion_error(int errcode)
 #endif
 
 static void
-apply_normalization(UInt32* buf, int len, int norm)
+apply_normalization(uint32_t* buf, int len, int norm)
 {
 	static TECkit_Converter normalizers[2] = { NULL, NULL };
 
 	TECkit_Status status;
-	UInt32 inUsed, outUsed;
+	uint32_t inUsed, outUsed;
 	TECkit_Converter *normPtr = &normalizers[norm - 1];
 	if (*normPtr == NULL) {
 		status = TECkit_CreateConverter(NULL, 0, 1,
@@ -310,7 +305,7 @@ apply_normalization(UInt32* buf, int len, int norm)
 		}
 	}
 
-	status = TECkit_ConvertBuffer(*normPtr, (Byte*)buf, len * sizeof(UInt32), &inUsed,
+	status = TECkit_ConvertBuffer(*normPtr, (Byte*)buf, len * sizeof(uint32_t), &inUsed,
 				(Byte*)&buffer[first], sizeof(*buffer) * (bufsize - first), &outUsed, 1);
 	if (status != kStatus_NoError)
 		buffer_overflow();
@@ -327,14 +322,14 @@ int
 input_line(UFILE* f)
 {
 static char* byteBuffer = NULL;
-static UInt32 *utf32Buf = NULL;
+static uint32_t *utf32Buf = NULL;
 	int	i, tmpLen;
 	int norm = getinputnormalizationstate();
 
 	last = first;
 
 	if (f->encodingMode == ICUMAPPING) {
-		UInt32		bytesRead = 0;
+		uint32_t		bytesRead = 0;
 		UConverter*	cnv;
 		int		outLen;
 		UErrorCode	errorCode = 0;
@@ -368,7 +363,7 @@ static UInt32 *utf32Buf = NULL;
 			case 1: // NFC
 			case 2: // NFD
 				if (utf32Buf == NULL)
-					utf32Buf = (UInt32*)xmalloc(bufsize * sizeof(*utf32Buf));
+					utf32Buf = (uint32_t*)xmalloc(bufsize * sizeof(*utf32Buf));
 				tmpLen = ucnv_toAlgorithmic(UCNV_UTF32_NativeEndian, cnv,
 											(char*)utf32Buf, bufsize * sizeof(*utf32Buf),
 											byteBuffer, bytesRead, &errorCode);
@@ -466,7 +461,7 @@ static UBreakIterator*	brkIter = NULL;
 static int				brkLocaleStrNum = 0;
 
 void
-linebreakstart(int f, integer localeStrNum, const UniChar* text, integer textLength)
+linebreakstart(int f, integer localeStrNum, const uint16_t* text, integer textLength)
 {
 	UErrorCode	status;
 	char* locale = (char*)gettexstring(localeStrNum);
@@ -593,7 +588,7 @@ printchars(const unsigned short* str, int len)
 #define UTF16_NATIVE kForm_UTF16LE
 #endif
 
-void*
+static void*
 load_mapping_file(const char* s, const char* e, char byteMapping)
 {
 	char*	mapPath;
@@ -608,7 +603,7 @@ load_mapping_file(const char* s, const char* e, char byteMapping)
 		FILE*	mapFile = fopen(mapPath, FOPEN_RBIN_MODE);
 		free(mapPath);
 		if (mapFile) {
-			UInt32	mappingSize;
+			uint32_t	mappingSize;
 			Byte*	mapping;
 			TECkit_Status	status;
 			fseek(mapFile, 0, SEEK_END);
@@ -679,7 +674,7 @@ applytfmfontmapping(void* cnv, int c)
 {
 	UniChar in = c;
 	Byte	out[2];
-	UInt32	inUsed, outUsed;
+	uint32_t	inUsed, outUsed;
 	TECkit_Status status = TECkit_ConvertBuffer((TECkit_Converter)cnv,
 			(const Byte*)&in, sizeof(in), &inUsed, out, sizeof(out), &outUsed, 1);
 	if (outUsed < 1)
@@ -758,8 +753,8 @@ read_tag_with_param(const char* cp, int* param)
 unsigned int
 read_rgb_a(const char** cp)
 {
-	UInt32	rgbValue = 0;
-	UInt32	alpha = 0;
+	uint32_t	rgbValue = 0;
+	uint32_t	alpha = 0;
 	int		i;
 	for (i = 0; i < 6; ++i) {
 		if ((**cp >= '0') && (**cp <= '9'))
@@ -792,7 +787,7 @@ read_rgb_a(const char** cp)
 }
 
 int
-readCommonFeatures(const char* feat, const char* end, float* extend, float* slant, float* embolden, float* letterspace, UInt32* rgbValue)
+readCommonFeatures(const char* feat, const char* end, float* extend, float* slant, float* embolden, float* letterspace, uint32_t* rgbValue)
 	// returns 1 to go to next_option, -1 for bad_option, 0 to continue
 {
 	const char* sep;
@@ -871,12 +866,14 @@ readFeatureNumber(const char* s, const char* e, int* f, int* v)
 	while ((*s == ' ') || (*s == '\t'))
 		++s;
 	if (*s++ != '=') {
-		if (s >= e)
+		if (s >= e) {
 			// no setting was specified, so we just use the first
 			// XXX the default is not always the first?
+			*v = 1;
 			return true;
-		else
+		} else {
 			return false;
+		}
 	}
 	if (*s < '0' || *s > '9')
 		return false;
@@ -925,7 +922,7 @@ loadOTfont(PlatformFontRef fontRef, XeTeXFont font, Fixed scaled_size, const cha
 
 	hb_tag_t	tag;
 
-	UInt32	rgbValue = 0x000000FF;
+	uint32_t	rgbValue = 0x000000FF;
 
 	float	extend = 1.0;
 	float	slant = 0.0;
@@ -998,12 +995,9 @@ loadOTfont(PlatformFontRef fontRef, XeTeXFont font, Fixed scaled_size, const cha
 				 || findGraphiteFeature(engine, cp1, cp2, &tag, &value)) {
 					features = xrealloc(features, (nFeatures + 1) * sizeof(hb_feature_t));
 					features[nFeatures].tag = tag;
+					features[nFeatures].value = value;
 					features[nFeatures].start = 0;
 					features[nFeatures].end = (unsigned int) -1;
-					if (value == 0)
-						features[nFeatures].value = 1;
-					else
-						features[nFeatures].value = value;
 					nFeatures++;
 					goto next_option;
 				}
@@ -1243,13 +1237,13 @@ findnativefont(unsigned char* uname, integer scaled_size)
 					deleteFont(font);
 				}
 			}
-	
+
 #ifdef XETEX_MAC
 			/* decide whether to use AAT or OpenType rendering with this font */
 			if (getReqEngine() == 'A')
 				goto load_aat;
 #endif
-	
+
 			font = createFont(fontRef, scaled_size);
 			if (font != 0) {
 #ifdef XETEX_MAC
@@ -1267,6 +1261,7 @@ findnativefont(unsigned char* uname, integer scaled_size)
 				rval = loadAATfont(fontRef, scaled_size, featString);
 			}
 #endif
+
 			/* append the style and feature strings, so that \show\fontID will give a full result */
 			if (varString != NULL && *varString != 0) {
 				strcat((char*)nameoffile + 1, "/");
@@ -1296,9 +1291,8 @@ releasefontengine(void* engine, int type_flag)
 {
 #ifdef XETEX_MAC
 	if (type_flag == AAT_FONT_FLAG) {
-		ATSUDisposeStyle((ATSUStyle)engine);
-	}
-	else
+		CFRelease((CFDictionaryRef)engine);
+	} else
 #endif
 	if (type_flag == OTGR_FONT_FLAG) {
 		deleteLayoutEngine((XeTeXLayoutEngine)engine);
@@ -1432,20 +1426,21 @@ otfontget3(integer what, void* pEngine, integer param1, integer param2, integer
 void
 grprintfontname(integer what, void* pEngine, integer param1, integer param2)
 {
-	char name[128];
-	int n = 0;
+	char* name = NULL;
 	XeTeXLayoutEngine	engine = (XeTeXLayoutEngine)pEngine;
 	switch (what) {
 		case XeTeX_feature_name:
-			getGraphiteFeatureLabel(engine, param1, &name[0]);
+			name = getGraphiteFeatureLabel(engine, param1);
 			break;
 		case XeTeX_selector_name:
-			getGraphiteFeatureSettingLabel(engine, param1, param2, &name[0]);
+			name = getGraphiteFeatureSettingLabel(engine, param1, param2);
 			break;
 	}
-	while (name[n] != '\0')
-		++n;
-	printchars((unsigned short*) &name[0], n);
+
+	if (name != NULL) {
+		printcstring(name);
+		gr_label_destroy(name);
+	}
 }
 
 integer
@@ -1487,15 +1482,17 @@ grfontgetnamed1(integer what, void* pEngine, integer param)
 
 #ifdef XETEX_MAC
 static UInt32
-atsuColorToRGBA32(ATSURGBAlphaColor a)
+cgColorToRGBA32(CGColorRef color)
 {
-	UInt32	rval = (UInt8)(a.red * 255.0 + 0.5);
+	const CGFloat *components = CGColorGetComponents(color);
+
+	UInt32 rval = (UInt8)(components[0] * 255.0 + 0.5);
 	rval <<= 8;
-	rval += (UInt8)(a.green * 255.0 + 0.5);
+	rval += (UInt8)(components[1] * 255.0 + 0.5);
 	rval <<= 8;
-	rval += (UInt8)(a.blue * 255.0 + 0.5);
+	rval += (UInt8)(components[2] * 255.0 + 0.5);
 	rval <<= 8;
-	rval += (UInt8)(a.alpha * 255.0 + 0.5);
+	rval += (UInt8)(components[3] * 255.0 + 0.5);
 	return rval;
 }
 #endif
@@ -1506,13 +1503,13 @@ int
 makeXDVGlyphArrayData(void* pNode)
 {
 	unsigned char*	cp;
-	UInt16*		glyphIDs;
+	uint16_t*		glyphIDs;
 	memoryword* p = pNode;
 	void*		glyph_info;
 	FixedPoint*	locations;
 	int			opcode;
 	Fixed		wid;
-	UInt16		glyphCount = native_glyph_count(p);
+	uint16_t		glyphCount = native_glyph_count(p);
 	
 	int	i = glyphCount * native_glyph_info_size + 8; /* to guarantee enough space in the buffer */
 	if (i > xdvBufSize) {
@@ -1524,7 +1521,7 @@ makeXDVGlyphArrayData(void* pNode)
 
 	glyph_info = native_glyph_info_ptr(p);
 	locations = (FixedPoint*)glyph_info;
-	glyphIDs = (UInt16*)(locations + glyphCount);
+	glyphIDs = (uint16_t*)(locations + glyphCount);
 	
 	opcode = XDV_GLYPH_STRING;
 	for (i = 0; i < glyphCount; ++i)
@@ -1561,7 +1558,7 @@ makeXDVGlyphArrayData(void* pNode)
 	}
 
 	for (i = 0; i < glyphCount; ++i) {
-		UInt16	g = glyphIDs[i];
+		uint16_t	g = glyphIDs[i];
 		*cp++ = (g >> 8) & 0xff;
 		*cp++ = g & 0xff;
 	}
@@ -1572,16 +1569,16 @@ makeXDVGlyphArrayData(void* pNode)
 int
 makefontdef(integer f)
 {
-	UInt16	flags = 0;
-	UInt32	variationCount = 0;
-	UInt32	rgba;
+	uint16_t	flags = 0;
+	uint32_t	variationCount = 0;
+	uint32_t	rgba;
 	Fixed	size;
 	const	char* psName;
 	const	char* famName;
 	const	char* styName;
-	UInt8	psLen;
-	UInt8	famLen;
-	UInt8	styLen;
+	uint8_t	psLen;
+	uint8_t	famLen;
+	uint8_t	styLen;
 	int		fontDefLength;
 	char*	cp;
 	PlatformFontRef	fontRef = 0;
@@ -1590,39 +1587,46 @@ makefontdef(integer f)
 	float	embolden = 0.0;
 
 #ifdef XETEX_MAC
-	ATSUStyle	style = NULL;
+	CFDictionaryRef attributes = NULL;
+	CFDictionaryRef variation = NULL;
+
 	if (fontarea[f] == AAT_FONT_FLAG) {
 		flags = XDV_FLAG_FONTTYPE_ATSUI;
+		attributes = (CFDictionaryRef) fontlayoutengine[f];
+		CTFontRef font = CFDictionaryGetValue(attributes, kCTFontAttributeName);
+		variation = CTFontCopyVariation(font);
+		if (variation) {
+			variationCount = CFDictionaryGetCount(variation);
+			CFRelease(variation);
+		}
 
-		style = (ATSUStyle)fontlayoutengine[f];
-		ATSUGetAllFontVariations(style, 0, 0, 0, &variationCount);
-		
-		ATSUFontID	fontID;
-		ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-
-		fontRef = FMGetATSFontRefFromFont(fontID);
-		getNames(fontRef, &psName, &famName, &styName);
-			/* returns ptrs to strings that belong to the font - do not free! */
+		psName = getFileNameFromCTFont(font);
+		if (psName) {
+			famName = "";
+			styName = "";
+		} else {
+			psName  = getNameFromCTFont(font, kCTFontPostScriptNameKey);
+			famName = getNameFromCTFont(font, kCTFontFamilyNameKey);
+			styName = getNameFromCTFont(font, kCTFontStyleNameKey);
+		}
 
-		ATSUVerticalCharacterType	vert;
-		ATSUGetAttribute(style, kATSUVerticalCharacterTag, sizeof(ATSUVerticalCharacterType), &vert, 0);
-		if (vert == kATSUStronglyVertical)
+		if (CFDictionaryGetValue(attributes, kCTVerticalFormsAttributeName))
 			flags |= XDV_FLAG_VERTICAL;
-		
-		ATSURGBAlphaColor	atsuColor;
-		ATSUGetAttribute(style, kATSURGBAlphaColorTag, sizeof(ATSURGBAlphaColor), &atsuColor, 0);
-		rgba = atsuColorToRGBA32(atsuColor);
 
-		CGAffineTransform	t;
-		ATSUGetAttribute(style, kATSUFontMatrixTag, sizeof(CGAffineTransform), &t, 0);
+		CGColorRef color = (CGColorRef) CFDictionaryGetValue(attributes, kCTForegroundColorAttributeName);
+		if (color)
+			rgba = cgColorToRGBA32(color);
+
+		CGAffineTransform t = CTFontGetMatrix(font);
 		extend = t.a;
 		slant = t.b;
 
-		float tmp = 0.0;
-		if (ATSUGetAttribute(style, kXeTeXEmboldenTag, sizeof(float), &tmp, 0) != kATSUNotSetErr)
-			embolden = tmp;
+		CFNumberRef emboldenNumber = CFDictionaryGetValue(attributes, kXeTeXEmboldenAttributeName);
+		if (emboldenNumber)
+			CFNumberGetValue(emboldenNumber, kCFNumberFloatType, &embolden);
 
-		ATSUGetAttribute(style, kATSUSizeTag, sizeof(Fixed), &size, 0);
+		CGFloat fSize = CTFontGetSize(font);
+		size = D2Fix(fSize);
 	}
 	else
 #endif
@@ -1682,16 +1686,6 @@ makefontdef(integer f)
 		flags |= XDV_FLAG_COLORED;
 	}
 
-#ifdef XETEX_MAC
-	if (variationCount > 0) {
-		fontDefLength +=
-			  2	/* number of variations */
-			+ 4 * variationCount
-			+ 4 * variationCount;	/* axes and values */
-		flags |= XDV_FLAG_VARIATIONS;
-	}
-#endif
-
 	if (extend != 1.0) {
 		fontDefLength += 4;
 		flags |= XDV_FLAG_EXTEND;
@@ -1716,14 +1710,14 @@ makefontdef(integer f)
 	*(Fixed*)cp = SWAP32(size);
 	cp += 4;
 	
-	*(UInt16*)cp = SWAP16(flags);
+	*(uint16_t*)cp = SWAP16(flags);
 	cp += 2;
 	
-	*(UInt8*)cp = psLen;
+	*(uint8_t*)cp = psLen;
 	cp += 1;
-	*(UInt8*)cp = famLen;
+	*(uint8_t*)cp = famLen;
 	cp += 1;
-	*(UInt8*)cp = styLen;
+	*(uint8_t*)cp = styLen;
 	cp += 1;
 	memcpy(cp, psName, psLen);
 	cp += psLen;
@@ -1733,45 +1727,23 @@ makefontdef(integer f)
 	cp += styLen;
 
 	if ((fontflags[f] & FONT_FLAGS_COLORED) != 0) {
-		*(UInt32*)cp = SWAP32(rgba);
+		*(uint32_t*)cp = SWAP32(rgba);
 		cp += 4;
 	}
 	
-#ifdef XETEX_MAC
-	if (variationCount > 0) {
-		*(UInt16*)cp = SWAP16(variationCount);
-		cp += 2;
-		if (variationCount > 0) {
-			ATSUGetAllFontVariations(style, variationCount,
-									(UInt32*)(cp),
-									(SInt32*)(cp + 4 * variationCount),
-									0);
-			while (variationCount > 0) {
-				/* (potentially) swap two 32-bit values per variation setting,
-				   and advance cp past them all */
-				*(UInt32*)(cp) = SWAP32(*(UInt32*)(cp));
-				cp += 4;
-				*(UInt32*)(cp) = SWAP32(*(UInt32*)(cp));
-				cp += 4;
-				--variationCount;
-			}
-		}
-	}
-#endif
-
 	if (flags & XDV_FLAG_EXTEND) {
 		Fixed	f = D2Fix(extend);
-		*(UInt32*)(cp) = SWAP32(f);
+		*(uint32_t*)(cp) = SWAP32(f);
 		cp += 4;
 	}
 	if (flags & XDV_FLAG_SLANT) {
 		Fixed	f = D2Fix(slant);
-		*(UInt32*)(cp) = SWAP32(f);
+		*(uint32_t*)(cp) = SWAP32(f);
 		cp += 4;
 	}
 	if (flags & XDV_FLAG_EMBOLDEN) {
 		Fixed	f = D2Fix(embolden);
-		*(UInt32*)(cp) = SWAP32(f);
+		*(uint32_t*)(cp) = SWAP32(f);
 		cp += 4;
 	}
 	
@@ -1779,12 +1751,12 @@ makefontdef(integer f)
 }
 
 int
-applymapping(void* pCnv, const UniChar* txtPtr, int txtLen)
+applymapping(void* pCnv, const uint16_t* txtPtr, int txtLen)
 {
 	TECkit_Converter cnv = (TECkit_Converter)pCnv;
-	UInt32	inUsed, outUsed;
+	uint32_t	inUsed, outUsed;
 	TECkit_Status	status;
-	static UInt32	outLength = 0;
+	static uint32_t	outLength = 0;
 
 	/* allocate outBuffer if not big enough */
 	if (outLength < txtLen * sizeof(UniChar) + 32) {
@@ -1837,9 +1809,9 @@ getnativecharheightdepth(integer font, integer ch, scaled* height, scaled* depth
 
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG) {
-		ATSUStyle	style = (ATSUStyle)(fontlayoutengine[font]);
-		int	gid = MapCharToGlyph_AAT(style, ch);
-		GetGlyphHeightDepth_AAT(style, gid, &ht, &dp);
+		CFDictionaryRef attributes = (CFDictionaryRef)(fontlayoutengine[font]);
+		int gid = MapCharToGlyph_AAT(attributes, ch);
+		GetGlyphHeightDepth_AAT(attributes, gid, &ht, &dp);
 	}
 	else
 #endif
@@ -1887,9 +1859,9 @@ getnativecharsidebearings(integer font, integer ch, scaled* lsb, scaled* rsb)
 
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG) {
-		ATSUStyle	style = (ATSUStyle)(fontlayoutengine[font]);
-		int	gid = MapCharToGlyph_AAT(style, ch);
-		GetGlyphSidebearings_AAT(style, gid, &l, &r);
+		CFDictionaryRef attributes = (CFDictionaryRef)(fontlayoutengine[font]);
+		int gid = MapCharToGlyph_AAT(attributes, ch);
+		GetGlyphSidebearings_AAT(attributes, gid, &l, &r);
 	}
 	else
 #endif
@@ -1915,11 +1887,11 @@ getglyphbounds(integer font, integer edge, integer gid)
 	
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG) {
-		ATSUStyle	style = (ATSUStyle)(fontlayoutengine[font]);
+		CFDictionaryRef attributes = (CFDictionaryRef)(fontlayoutengine[font]);
 		if (edge & 1)
-			GetGlyphSidebearings_AAT(style, gid, &a, &b);
+			GetGlyphSidebearings_AAT(attributes, gid, &a, &b);
 		else
-			GetGlyphHeightDepth_AAT(style, gid, &a, &b);
+			GetGlyphHeightDepth_AAT(attributes, gid, &a, &b);
 	}
 	else
 #endif
@@ -1954,9 +1926,9 @@ getnativecharwd(integer f, integer c)
 	scaled wd = 0;
 #ifdef XETEX_MAC
 	if (fontarea[f] == AAT_FONT_FLAG) {
-		ATSUStyle	style = (ATSUStyle)(fontlayoutengine[f]);
-		int	gid = MapCharToGlyph_AAT(style, c);
-		wd = D2Fix(GetGlyphWidth_AAT(style, gid));
+		CFDictionaryRef attributes = (CFDictionaryRef)(fontlayoutengine[f]);
+		int gid = MapCharToGlyph_AAT(attributes, c);
+		wd = D2Fix(GetGlyphWidth_AAT(attributes, gid));
 	}
 	else
 #endif
@@ -1972,12 +1944,12 @@ getnativecharwd(integer f, integer c)
 	return wd;
 }
 
-UInt16
+uint16_t
 get_native_glyph(void* pNode, unsigned index)
 {
 	memoryword*	node = (memoryword*)pNode;
 	FixedPoint*	locations = (FixedPoint*)native_glyph_info_ptr(node);
-	UInt16*		glyphIDs = (UInt16*)(locations + native_glyph_count(node));
+	uint16_t*		glyphIDs = (uint16_t*)(locations + native_glyph_count(node));
 	if (index >= native_glyph_count(node))
 		return 0;
 	else
@@ -1997,13 +1969,13 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 {
 	memoryword*		node = (memoryword*)pNode;
 	int				txtLen = native_length(node);
-	const UniChar*	txtPtr = (UniChar*)(node + native_node_size);
+	uint16_t*		txtPtr = (uint16_t*)(node + native_node_size);
 
 	unsigned		f = native_font(node);
 
 #ifdef XETEX_MAC
 	if (fontarea[f] == AAT_FONT_FLAG) {
-		/* we're using this font in AAT mode, so fontlayoutengine[f] is actually an ATSUStyle */
+		/* we're using this font in AAT mode, so fontlayoutengine[f] is actually a CFDictionaryRef */
 		DoAtsuiLayout(node, 0);
 	}
 	else
@@ -2014,7 +1986,7 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 		XeTeXLayoutEngine engine = (XeTeXLayoutEngine)(fontlayoutengine[f]);
 
 		FixedPoint*	locations;
-		UInt16*		glyphIDs;
+		uint16_t*		glyphIDs;
 		int			realGlyphCount = 0;
 
 		/* need to find direction runs within the text, and call layoutChars separately for each */
@@ -2023,7 +1995,7 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 		float	x, y;
 		void*	glyph_info = 0;
 		static	float*	positions = 0;
-		static	UInt32*	glyphs = 0;
+		static	uint32_t*	glyphs = 0;
 
 		UBiDi*	pBiDi = ubidi_open();
 		
@@ -2042,24 +2014,24 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 			int32_t		logicalStart, length;
 			for (runIndex = 0; runIndex < nRuns; ++runIndex) {
 				dir = ubidi_getVisualRun(pBiDi, runIndex, &logicalStart, &length);
-				realGlyphCount += layoutChars(engine, (UniChar*)txtPtr, logicalStart, length, txtLen, (dir == UBIDI_RTL));
+				realGlyphCount += layoutChars(engine, txtPtr, logicalStart, length, txtLen, (dir == UBIDI_RTL));
 			}
 			
 			if (realGlyphCount > 0) {
 				double	x, y;
 				glyph_info = xmalloc(realGlyphCount * native_glyph_info_size);
 				locations = (FixedPoint*)glyph_info;
-				glyphIDs = (UInt16*)(locations + realGlyphCount);
+				glyphIDs = (uint16_t*)(locations + realGlyphCount);
 				realGlyphCount = 0;
 				
 				x = y = 0.0;
 				for (runIndex = 0; runIndex < nRuns; ++runIndex) {
 					int nGlyphs;
 					dir = ubidi_getVisualRun(pBiDi, runIndex, &logicalStart, &length);
-					nGlyphs = layoutChars(engine, (UniChar*)txtPtr, logicalStart, length, txtLen,
+					nGlyphs = layoutChars(engine, txtPtr, logicalStart, length, txtLen,
 											(dir == UBIDI_RTL));
 
-					glyphs = xmalloc(nGlyphs * sizeof(UInt32));
+					glyphs = xmalloc(nGlyphs * sizeof(uint32_t));
 					positions = xmalloc((nGlyphs * 2 + 2) * sizeof(float));
 	
 					getGlyphs(engine, glyphs);
@@ -2086,9 +2058,9 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 		}
 		else {
 			int i;
-			realGlyphCount = layoutChars(engine, (UniChar*)txtPtr, 0, txtLen, txtLen, (dir == UBIDI_RTL));
+			realGlyphCount = layoutChars(engine, txtPtr, 0, txtLen, txtLen, (dir == UBIDI_RTL));
 
-			glyphs = xmalloc(realGlyphCount * sizeof(UInt32));
+			glyphs = xmalloc(realGlyphCount * sizeof(uint32_t));
 			positions = xmalloc((realGlyphCount * 2 + 2) * sizeof(float));
 
 			getGlyphs(engine, glyphs);
@@ -2097,7 +2069,7 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 			if (realGlyphCount > 0) {
 				glyph_info = xmalloc(realGlyphCount * native_glyph_info_size);
 				locations = (FixedPoint*)glyph_info;
-				glyphIDs = (UInt16*)(locations + realGlyphCount);
+				glyphIDs = (uint16_t*)(locations + realGlyphCount);
 				for (i = 0; i < realGlyphCount; ++i) {
 					glyphIDs[i] = glyphs[i];
 					locations[i].x = D2Fix(positions[2*i]);
@@ -2147,7 +2119,7 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 	else {
 		/* this iterates over the glyph data whether it comes from ATSUI or ICU layout */
 		FixedPoint*	locations = (FixedPoint*)native_glyph_info_ptr(node);
-		UInt16*		glyphIDs = (UInt16*)(locations + native_glyph_count(node));
+		uint16_t*		glyphIDs = (uint16_t*)(locations + native_glyph_count(node));
 		float	yMin = 65536.0;
 		float	yMax = -65536.0;
 		int	i;
@@ -2159,7 +2131,7 @@ measure_native_node(void* pNode, int use_glyph_metrics)
 			if (getCachedGlyphBBox(f, glyphIDs[i], &bbox) == 0) {
 #ifdef XETEX_MAC
 				if (fontarea[f] == AAT_FONT_FLAG)
-					GetGlyphBBox_AAT((ATSUStyle)(fontlayoutengine[f]), glyphIDs[i], &bbox);
+					GetGlyphBBox_AAT((CFDictionaryRef)(fontlayoutengine[f]), glyphIDs[i], &bbox);
 				else
 #endif
 				if (fontarea[f] == OTGR_FONT_FLAG)
@@ -2189,11 +2161,11 @@ get_native_italic_correction(void* pNode)
 	unsigned	n = native_glyph_count(node);
 	if (n > 0) {
 		FixedPoint*	locations = (FixedPoint*)native_glyph_info_ptr(node);
-		UInt16*		glyphIDs = (UInt16*)(locations + n);
+		uint16_t*		glyphIDs = (uint16_t*)(locations + n);
 
 #ifdef XETEX_MAC
 		if (fontarea[f] == AAT_FONT_FLAG)
-			return D2Fix(GetGlyphItalCorr_AAT((ATSUStyle)(fontlayoutengine[f]), glyphIDs[n-1]))
+			return D2Fix(GetGlyphItalCorr_AAT((CFDictionaryRef)(fontlayoutengine[f]), glyphIDs[n-1]))
 					+ fontletterspace[f];
 #endif
 		if (fontarea[f] == OTGR_FONT_FLAG)
@@ -2209,12 +2181,12 @@ Fixed
 get_native_glyph_italic_correction(void* pNode)
 {
 	memoryword* node = pNode;
-	UInt16		gid = native_glyph(node);
+	uint16_t		gid = native_glyph(node);
 	unsigned	f = native_font(node);
 
 #ifdef XETEX_MAC
 	if (fontarea[f] == AAT_FONT_FLAG)
-		return D2Fix(GetGlyphItalCorr_AAT((ATSUStyle)(fontlayoutengine[f]), gid));
+		return D2Fix(GetGlyphItalCorr_AAT((CFDictionaryRef)(fontlayoutengine[f]), gid));
 #endif
 	if (fontarea[f] == OTGR_FONT_FLAG)
 		return D2Fix(getGlyphItalCorr((XeTeXLayoutEngine)(fontlayoutengine[f]), gid));
@@ -2226,7 +2198,7 @@ void
 measure_native_glyph(void* pNode, int use_glyph_metrics)
 {
 	memoryword* node = pNode;
-	UInt16		gid = native_glyph(node);
+	uint16_t		gid = native_glyph(node);
 	unsigned	f = native_font(node);
 
 	float	ht = 0.0;
@@ -2234,15 +2206,10 @@ measure_native_glyph(void* pNode, int use_glyph_metrics)
 
 #ifdef XETEX_MAC
 	if (fontarea[f] == AAT_FONT_FLAG) {
-		ATSUStyle	style = (ATSUStyle)(fontlayoutengine[f]);
-		ATSGlyphIdealMetrics	metrics;
-		OSStatus	status = ATSUGlyphGetIdealMetrics(style, 1, &gid, 0, &metrics);
-			/* returns values in Quartz points, so we need to convert to TeX points */
-		if (status == noErr) {
-			node_width(node) = D2Fix(metrics.advance.x * 72.27 / 72.0);
-			if (use_glyph_metrics)
-				GetGlyphHeightDepth_AAT(style, gid, &ht, &dp);
-		}
+		CFDictionaryRef attributes = (CFDictionaryRef)(fontlayoutengine[f]);
+		node_width(node) = D2Fix(GetGlyphWidth_AAT(attributes, gid));
+		if (use_glyph_metrics)
+			GetGlyphHeightDepth_AAT(attributes, gid, &ht, &dp);
 	}
 	else
 #endif
@@ -2275,7 +2242,7 @@ mapchartoglyph(integer font, integer ch)
 		return 0;
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG)
-		return MapCharToGlyph_AAT((ATSUStyle)(fontlayoutengine[font]), ch);
+		return MapCharToGlyph_AAT((CFDictionaryRef)(fontlayoutengine[font]), ch);
 	else
 #endif
 	if (fontarea[font] == OTGR_FONT_FLAG)
@@ -2292,7 +2259,7 @@ mapglyphtoindex(integer font)
 {
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG)
-		return MapGlyphToIndex_AAT((ATSUStyle)(fontlayoutengine[font]), (const char*)nameoffile + 1);
+		return MapGlyphToIndex_AAT((CFDictionaryRef)(fontlayoutengine[font]), (const char*)nameoffile + 1);
 	else
 #endif
 	if (fontarea[font] == OTGR_FONT_FLAG)
@@ -2308,7 +2275,7 @@ getfontcharrange(integer font, int first)
 {
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG)
-		return GetFontCharRange_AAT((ATSUStyle)(fontlayoutengine[font]), first);
+		return GetFontCharRange_AAT((CFDictionaryRef)(fontlayoutengine[font]), first);
 	else
 #endif
 	if (fontarea[font] == OTGR_FONT_FLAG)
@@ -2333,115 +2300,41 @@ double Fix2D(Fixed f)
 
 /* these are here, not XeTeX_mac.c, because we need stubs on other platforms */
 void
-atsugetfontmetrics(ATSUStyle style, integer* ascent, integer* descent, integer* xheight, integer* capheight, integer* slant)
+atsugetfontmetrics(CFDictionaryRef attributes, integer* ascent, integer* descent, integer* xheight, integer* capheight, integer* slant)
 {
 #ifdef XETEX_MAC
-	*ascent = *descent = *xheight = *capheight = *slant = 0;
-
-	ATSUFontID	fontID;
-	OSStatus	status = ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-	if (status != noErr)
-		return;
-
-	ATSFontRef	fontRef = FMGetATSFontRefFromFont(fontID);
-
-	Fixed		size;
-	status = ATSUGetAttribute(style, kATSUSizeTag, sizeof(Fixed), &size, 0);
-	if (status != noErr)
-		return;
-	/* size from the ATSUStyle is in Quartz points; convert to TeX points here */
-	double		floatSize = Fix2D(size) * 72.27 / 72.0;
-
-	ATSFontMetrics	metrics;
-	status = ATSFontGetHorizontalMetrics(fontRef, kATSOptionFlagsDefault, &metrics);
-	if (status != noErr)
-		return;
-
-	*ascent = D2Fix(metrics.ascent * floatSize);
-	*descent = D2Fix(metrics.descent * floatSize);
+	CTFontRef font = fontFromAttributes(attributes);
 
-	if (metrics.italicAngle != 0.0) {
-		if (fabs(metrics.italicAngle) < 0.090)
-			metrics.italicAngle *= 1000.0;	/* hack around apparent ATS bug */
-		*slant = D2Fix(tan(-metrics.italicAngle * M_PI / 180.0));
-	}
-	else {
-		/* try to get a (possibly synthetic) POST table, as ATSFontGetHorizontalMetrics
-		   doesn't seem to return this value for OT/CFF fonts */
-		ByteCount	tableSize;
-		if (ATSFontGetTable(fontRef, kPOST, 0, 0, 0, &tableSize) == noErr) {
-			struct POSTTable*      post = xmalloc(tableSize);
-			ATSFontGetTable(fontRef, kPOST, 0, tableSize, post, 0);
-			*slant = D2Fix(tan(Fix2D( - SWAP32(post->italicAngle)) * M_PI / 180.0));
-			free(post);
-		}
-	}
-
-	CGAffineTransform	t;
-	ATSUGetAttribute(style, kATSUFontMatrixTag, sizeof(CGAffineTransform), &t, 0);
-	if (t.a != 1.0)
-		*slant = D2Fix(Fix2D(*slant) * t.a);
-	if (t.b != 0.0)
-		*slant += D2Fix(t.b);
-
-	if (0 && metrics.xHeight != 0.0) {
-		/* currently not using this, as the values from ATS don't seem quite what I'd expect */
-		*xheight = D2Fix(metrics.xHeight * floatSize);
-		*capheight = D2Fix(metrics.capHeight * floatSize);
-	}
-	else {
-		int	glyphID = MapCharToGlyph_AAT(style, 'x');
-		float	ht, dp;
-		if (glyphID != 0) {
-			GetGlyphHeightDepth_AAT(style, glyphID, &ht, &dp);
-			*xheight = D2Fix(ht);
-		}
-		else
-			*xheight = *ascent / 2; /* arbitrary figure if there's no 'x' in the font */
-		
-		glyphID = MapCharToGlyph_AAT(style, 'X');
-		if (glyphID != 0) {
-			GetGlyphHeightDepth_AAT(style, glyphID, &ht, &dp);
-			*capheight = D2Fix(ht);
-		}
-		else
-			*capheight = *ascent; /* arbitrary figure if there's no 'X' in the font */
-	}
+	*ascent = D2Fix(CTFontGetAscent(font));
+	*descent = D2Fix(CTFontGetDescent(font));
+	*xheight = D2Fix(CTFontGetXHeight(font));
+	*capheight = D2Fix(CTFontGetCapHeight(font));
+	*slant = D2Fix(tan(-CTFontGetSlantAngle(font) * M_PI / 180.0));
 #endif
 }
 
 int
-atsufontget(int what, ATSUStyle style)
+atsufontget(int what, CFDictionaryRef attributes)
 {
 	int	rval = -1;
 
 #ifdef XETEX_MAC
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-	ItemCount	count;
+	CTFontRef font = fontFromAttributes(attributes);
+	CFArrayRef list;
 
 	switch (what) {
 		case XeTeX_count_glyphs:
-			{
-				ByteCount	tableSize;
-				ATSFontRef	fontRef = FMGetATSFontRefFromFont(fontID);
-				if (ATSFontGetTable(fontRef, kMAXP, 0, 0, 0, &tableSize) == noErr) {
-					struct MAXPTable*	table = xmalloc(tableSize);
-					ATSFontGetTable(fontRef, kMAXP, 0, tableSize, table, 0);
-					rval = SWAP16(table->numGlyphs);
-					free(table);
-				}
-			}
+			rval = CTFontGetGlyphCount(font);
 			break;
 
 		case XeTeX_count_variations:
-			if (ATSUCountFontVariations(fontID, &count) == noErr)
-				rval = count;
-			break;
-
 		case XeTeX_count_features:
-			if (ATSUCountFontFeatureTypes(fontID, &count) == noErr)
-				rval = count;
+			list = (what == XeTeX_count_variations ? CTFontCopyVariationAxes(font)
+												   : CTFontCopyFeatures(font));
+			if (list) {
+				rval = CFArrayGetCount(list);
+				CFRelease(list);
+			}
 			break;
 	}
 #endif
@@ -2449,59 +2342,88 @@ atsufontget(int what, ATSUStyle style)
 }
 
 int
-atsufontget1(int what, ATSUStyle style, int param)
+atsufontget1(int what, CFDictionaryRef attributes, int param)
 {
 	int	rval = -1;
 
 #ifdef XETEX_MAC
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-	
-	ATSUFontVariationAxis	axis;
-	ATSUFontVariationValue	value;
-	ItemCount	count;
-	Boolean		exclusive;
+	CTFontRef font = fontFromAttributes(attributes);
+
 	switch (what) {
 		case XeTeX_variation:
-			if (ATSUGetIndFontVariation(fontID, param, &axis, 0, 0, 0) == noErr)
-				rval = axis;
+		{
+			CFArrayRef axes = CTFontCopyVariationAxes(font);
+			if (!axes)
+				break;
+			if (CFArrayGetCount(axes) > param) {
+				CFDictionaryRef variation = CFArrayGetValueAtIndex(axes, param);
+				CFNumberRef identifier = CFDictionaryGetValue(variation, kCTFontVariationAxisIdentifierKey);
+				CFNumberGetValue(identifier, kCFNumberIntType, &rval);
+			}
+			CFRelease(axes);
 			break;
+		}
 
 		case XeTeX_variation_min:
 		case XeTeX_variation_max:
 		case XeTeX_variation_default:
-			if (ATSUCountFontVariations(fontID, &count) == noErr)
-				while (count-- > 0)
-					if (ATSUGetIndFontVariation(fontID, count, &axis,
-							(what == XeTeX_variation_min) ? &value : 0,
-							(what == XeTeX_variation_max) ? &value : 0,
-							(what == XeTeX_variation_default) ? &value : 0) == noErr)
-						if (axis == param) {
-							rval = value;
-							break;
-						}
+		{
+			CFArrayRef axes = CTFontCopyVariationAxes(font);
+			if (!axes)
+				break;
+			CFDictionaryRef variation = findDictionaryInArrayWithIdentifier(axes, kCTFontVariationAxisIdentifierKey, param);
+			CFStringRef key = (what == XeTeX_variation_min ? kCTFontVariationAxisMinimumValueKey :
+							   (what == XeTeX_variation_max ? kCTFontVariationAxisMaximumValueKey :
+								kCTFontVariationAxisDefaultValueKey));
+			CFNumberRef value = CFDictionaryGetValue(variation, key);
+			if (value)
+				CFNumberGetValue(value, kCFNumberIntType, &rval);
+			CFRelease(axes);
 			break;
+		}
 
 		case XeTeX_feature_code:
-			if (ATSUCountFontFeatureTypes(fontID, &count) == noErr) {
-				if (param < count) {
-					ATSUFontFeatureType*	types = xmalloc(count * sizeof(ATSUFontFeatureType));
-					if (ATSUGetFontFeatureTypes(fontID, count, types, 0) == noErr)
-						rval = types[param];
-					free(types);
-				}
+		{
+			CFArrayRef features = CTFontCopyFeatures(font);
+			if (!features)
+				break;
+			if (CFArrayGetCount(features) > param) {
+				CFDictionaryRef feature = CFArrayGetValueAtIndex(features, param);
+				CFNumberRef identifier = CFDictionaryGetValue(feature, kCTFontFeatureTypeIdentifierKey);
+				CFNumberGetValue(identifier, kCFNumberIntType, &rval);
 			}
+			CFRelease(features);
 			break;
+		}
 
 		case XeTeX_is_exclusive_feature:
-			if (ATSUGetFontFeatureSelectors(fontID, param, 0, 0, 0, 0, &exclusive) == noErr)
-				rval = exclusive ? 1 : 0;
+		{
+			CFArrayRef features = CTFontCopyFeatures(font);
+			if (!features)
+				break;
+			CFDictionaryRef feature = findDictionaryInArrayWithIdentifier(features, kCTFontFeatureTypeIdentifierKey, param);
+			CFBooleanRef value;
+			Boolean found = CFDictionaryGetValueIfPresent(feature, kCTFontFeatureTypeExclusiveKey, (const void **)&value);
+			if (found)
+				rval = CFBooleanGetValue(value);
+			CFRelease(features);
 			break;
+		}
 
 		case XeTeX_count_selectors:
-			if (ATSUCountFontFeatureSelectors(fontID, param, &count) == noErr)
-				rval = count;
+		{
+			CFArrayRef features = CTFontCopyFeatures(font);
+			if (!features)
+				break;
+			CFDictionaryRef feature = findDictionaryInArrayWithIdentifier(features, kCTFontFeatureTypeIdentifierKey, param);
+			if (feature) {
+				CFArrayRef selectors = CFDictionaryGetValue(feature, kCTFontFeatureTypeSelectorsKey);
+				if (selectors)
+					rval = CFArrayGetCount(selectors);
+			}
+			CFRelease(features);
 			break;
+		}
 	}
 #endif
 	
@@ -2509,36 +2431,40 @@ atsufontget1(int what, ATSUStyle style, int param)
 }
 
 int
-atsufontget2(int what, ATSUStyle style, int param1, int param2)
+atsufontget2(int what, CFDictionaryRef attributes, int param1, int param2)
 {
 	int	rval = -1;
 
 #ifdef XETEX_MAC
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-
-	ItemCount	count;
-	if (ATSUCountFontFeatureSelectors(fontID, param1, &count) == noErr) {
-		ATSUFontFeatureSelector*	selectors = xmalloc(count * sizeof(ATSUFontFeatureSelector));
-		Boolean*					isDefault = xmalloc(count * sizeof(Boolean));
-		if (ATSUGetFontFeatureSelectors(fontID, param1, count, selectors, isDefault, 0, 0) == noErr) {
-			switch (what) {
-				case XeTeX_selector_code:
-					if (param2 < count)
-							rval = selectors[param2];
-					break;
-					
-				case XeTeX_is_default_selector:
-					while (count-- > 0)
-						if (selectors[count] == param2) {
-							rval = isDefault[count] ? 1 : 0;
-							break;
+	CTFontRef font = fontFromAttributes(attributes);
+	CFArrayRef features = CTFontCopyFeatures(font);
+	if (features) {
+		CFDictionaryRef feature = findDictionaryInArrayWithIdentifier(features, kCTFontFeatureTypeIdentifierKey, param1);
+		if (feature) {
+			CFArrayRef selectors = CFDictionaryGetValue(feature, kCTFontFeatureTypeSelectorsKey);
+			if (selectors) {
+				CFDictionaryRef selector;
+				switch (what) {
+					case XeTeX_selector_code:
+						if (CFArrayGetCount(selectors) > param2) {
+							selector = CFArrayGetValueAtIndex(selectors, param2);
+							CFNumberRef identifier = CFDictionaryGetValue(selector, kCTFontFeatureSelectorIdentifierKey);
+							CFNumberGetValue(identifier, kCFNumberIntType, &rval);
+						}
+						break;
+					case XeTeX_is_default_selector:
+						selector = findDictionaryInArrayWithIdentifier(selectors, kCTFontFeatureSelectorIdentifierKey, param2);
+						if (selector) {
+							CFBooleanRef isDefault;
+							Boolean found = CFDictionaryGetValueIfPresent(selector, kCTFontFeatureSelectorDefaultKey, (const void **)&isDefault);
+							if (found)
+								rval = CFBooleanGetValue(isDefault);
 						}
-					break;
+						break;
+				}
 			}
 		}
-		free(isDefault);
-		free(selectors);
+		CFRelease(features);
 	}
 #endif
 	
@@ -2546,26 +2472,41 @@ atsufontget2(int what, ATSUStyle style, int param1, int param2)
 }
 
 int
-atsufontgetnamed(int what, ATSUStyle style)
+atsufontgetnamed(int what, CFDictionaryRef attributes)
 {
 	int	rval = -1;
 
 #ifdef XETEX_MAC
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-	
+	CTFontRef font = fontFromAttributes(attributes);
+
 	switch (what) {
 		case XeTeX_find_variation_by_name:
-			rval = find_axis_by_name(fontID, (const char*)nameoffile + 1, namelength);
-			if (rval == 0)
+		{
+			CFArrayRef axes = CTFontCopyVariationAxes(font);
+			CFDictionaryRef variation = findDictionaryInArray(axes, kCTFontVariationAxisNameKey,
+															  (const char*)nameoffile + 1, namelength);
+			if (variation) {
+				CFNumberRef identifier = CFDictionaryGetValue(variation, kCTFontVariationAxisIdentifierKey);
+				CFNumberGetValue(identifier, kCFNumberIntType, &rval);
+			} else
 				rval = -1;
+			CFRelease(axes);
 			break;
+		}
 		
 		case XeTeX_find_feature_by_name:
-			rval = find_feature_by_name(fontID, (const char*)nameoffile + 1, namelength);
-			if (rval == 0x0000FFFF)
+		{
+			CFArrayRef features = CTFontCopyFeatures(font);
+			CFDictionaryRef feature = findDictionaryInArray(features, kCTFontFeatureTypeNameKey,
+															(const char*)nameoffile + 1, namelength);
+			if (feature) {
+				CFNumberRef identifier = CFDictionaryGetValue(feature, kCTFontFeatureTypeIdentifierKey);
+				CFNumberGetValue(identifier, kCFNumberIntType, &rval);
+			} else
 				rval = -1;
+			CFRelease(features);
 			break;
+		}
 	}
 #endif
 	
@@ -2573,20 +2514,22 @@ atsufontgetnamed(int what, ATSUStyle style)
 }
 
 int
-atsufontgetnamed1(int what, ATSUStyle style, int param)
+atsufontgetnamed1(int what, CFDictionaryRef attributes, int param)
 {
 	int	rval = -1;
 
 #ifdef XETEX_MAC
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-	
-	switch (what) {
-		case XeTeX_find_selector_by_name:
-			rval = find_selector_by_name(fontID, param, (const char*)nameoffile + 1, namelength);
-			if (rval == 0x0000FFFF)
-				rval = -1;
-			break;
+	CTFontRef font = fontFromAttributes(attributes);
+
+	if (what == XeTeX_find_selector_by_name) {
+		CFArrayRef features = CTFontCopyFeatures(font);
+		CFDictionaryRef feature = findDictionaryInArrayWithIdentifier(features, kCTFontFeatureTypeIdentifierKey, param);
+		if (feature) {
+			CFNumberRef selector = findSelectorByName(feature, (const char*)nameoffile + 1, namelength);
+			if (selector)
+				CFNumberGetValue(selector, kCFNumberIntType, &rval);
+		}
+		CFRelease(features);
 	}
 #endif
 	
@@ -2594,109 +2537,46 @@ atsufontgetnamed1(int what, ATSUStyle style, int param)
 }
 
 void
-atsuprintfontname(int what, ATSUStyle style, int param1, int param2)
+atsuprintfontname(int what, CFDictionaryRef attributes, int param1, int param2)
 {
 #ifdef XETEX_MAC
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-
-	FontNameCode	code;
-	OSStatus		status = -1;
-	ItemCount		count, i;
-	Boolean			found = 0;
-
-	switch (what) {
-		case XeTeX_variation_name:
-			status = ATSUCountFontVariations(fontID, &count);
-			if (status == noErr) {
-				for (i = 0; i < count; ++i) {
-					ATSUFontVariationAxis	axis;
-					ATSUFontVariationValue	min, max, def;
-					status = ATSUGetIndFontVariation(fontID, i, &axis, &min, &max, &def);
-					if (status == noErr && axis == param1) {
-						status = ATSUGetFontVariationNameCode(fontID, param1, &code);
-						found = 1;
-						break;
-					}
-				}
+	CTFontRef font = fontFromAttributes(attributes);
+	CFStringRef name = NULL;
+	if (what == XeTeX_variation_name) {
+		CFArrayRef axes = CTFontCopyVariationAxes(font);
+		CFDictionaryRef variation = findDictionaryInArrayWithIdentifier(axes,
+																		kCTFontVariationAxisIdentifierKey,
+																		param1);
+		if (variation)
+			name = CFDictionaryGetValue(variation, kCTFontVariationAxisNameKey);
+		CFRelease(axes);
+	}
+	else if (what == XeTeX_feature_name || XeTeX_selector_name) {
+		CFArrayRef features = CTFontCopyFeatures(font);
+		CFDictionaryRef feature = findDictionaryInArrayWithIdentifier(features,
+																	  kCTFontFeatureTypeIdentifierKey,
+																	  param1);
+		if (feature) {
+			if (what == XeTeX_feature_name)
+				name = CFDictionaryGetValue(feature, kCTFontFeatureTypeNameKey);
+			else {
+				CFArrayRef selectors = CFDictionaryGetValue(feature, kCTFontFeatureTypeSelectorsKey);
+				CFDictionaryRef selector = findDictionaryInArrayWithIdentifier(selectors,
+																			   kCTFontFeatureSelectorIdentifierKey,
+																			   param2);
+				if (selector)
+					name = CFDictionaryGetValue(selector, kCTFontFeatureSelectorNameKey);
 			}
-			break;
-			
-		case XeTeX_feature_name:
-		case XeTeX_selector_name:
-			status = ATSUCountFontFeatureTypes(fontID, &count);
-			if (status == noErr) {
-				ATSUFontFeatureType*	features = xmalloc(count * sizeof(ATSUFontFeatureType));
-				status = ATSUGetFontFeatureTypes(fontID, count, features, &count);
-				if (status == noErr) {
-					for (i = 0; i < count; ++i) {
-						if (features[i] == param1) {
-							/* the requested feature code is valid */
-							if (what == XeTeX_feature_name) {
-								status = ATSUGetFontFeatureNameCode(fontID, param1, kATSUNoSelector, &code);
-								found = 1;
-							}
-							else {
-								status = ATSUCountFontFeatureSelectors(fontID, param1, &count);
-								if (status == noErr) {
-									ATSUFontFeatureSelector*	selectors = xmalloc(count * sizeof(ATSUFontFeatureSelector));
-									Boolean*					onByDefault = xmalloc(count * sizeof(Boolean));
-									Boolean						exclusive;
-									status = ATSUGetFontFeatureSelectors(fontID, param1, count, selectors, onByDefault, &count, &exclusive);
-									if (status == noErr) {
-										for (i = 0; i < count; ++i) {
-											if (selectors[i] == param2) {
-												/* feature/selector combination is valid */
-												status = ATSUGetFontFeatureNameCode(fontID, param1, param2, &code);
-												found = 1;
-												break;
-											}
-										}
-									}
-									free(onByDefault);
-									free(selectors);
-								}
-							}
-							break;
-						}
-					}
-				}
-				free(features);
-			}
-			break;
+		}
+		CFRelease(features);
 	}
 
-	if (found && status == noErr) {
-#define NAME_BUF_SIZE	1024
-		ByteCount	len = 0;
-		char		name[NAME_BUF_SIZE]; /* should be more than enough for any sensible font name */
-		do {
-			if (ATSUFindFontName(fontID, code, kFontMacintoshPlatform, kFontRomanScript, kFontEnglishLanguage, NAME_BUF_SIZE, name, &len, 0) == noErr) break;
-			if (ATSUFindFontName(fontID, code, kFontMacintoshPlatform, kFontRomanScript, kFontNoLanguageCode, NAME_BUF_SIZE, name, &len, 0) == noErr) break;
-		} while (0);
-		if (len > 0) {
-			/* need to convert MacRoman name to Unicode */
-			CFStringRef	str = CFStringCreateWithBytes(kCFAllocatorDefault, (UInt8*)name, len, kCFStringEncodingMacRoman, false);
-			if (str != NULL) {
-				len = CFStringGetLength(str);
-				UniChar*	buf = xmalloc(len * sizeof(UniChar));
-				CFStringGetCharacters(str, CFRangeMake(0, len), buf);
-				printchars(buf, len);
-				free(buf);
-				CFRelease(str);
-			}
-		}
-		else {
-			do {
-				if (ATSUFindFontName(fontID, code, kFontUnicodePlatform, kFontNoScriptCode, kFontEnglishLanguage, NAME_BUF_SIZE, name, &len, 0) == noErr) break;
-				if (ATSUFindFontName(fontID, code, kFontMicrosoftPlatform, kFontNoScriptCode, kFontEnglishLanguage, NAME_BUF_SIZE, name, &len, 0) == noErr) break;
-				if (ATSUFindFontName(fontID, code, kFontUnicodePlatform, kFontNoScriptCode, kFontNoLanguageCode, NAME_BUF_SIZE, name, &len, 0) == noErr) break;
-				if (ATSUFindFontName(fontID, code, kFontMicrosoftPlatform, kFontNoScriptCode, kFontNoLanguageCode, NAME_BUF_SIZE, name, &len, 0) == noErr) break;
-			} while (0);
-			if (len > 0) {
-				printchars((unsigned short*)(&name[0]), len / 2);
-			}
-		}
+	if (name) {
+		CFIndex len = CFStringGetLength(name);
+		UniChar* buf = xmalloc(len * sizeof(UniChar));
+		CFStringGetCharacters(name, CFRangeMake(0, len), buf);
+		printchars(buf, len);
+		free(buf);
 	}
 #endif
 }
@@ -2708,8 +2588,7 @@ printglyphname(integer font, integer gid)
 	int   len = 0;
 #ifdef XETEX_MAC
 	if (fontarea[font] == AAT_FONT_FLAG) {
-		ATSUStyle	style = (ATSUStyle)(fontlayoutengine[font]);
-		s = GetGlyphName_AAT(style, gid, &len);
+		s = GetGlyphNameFromCTFont(fontFromInteger(font), gid, &len);
 	}
 	else
 #endif
@@ -2729,7 +2608,7 @@ int
 u_open_in(unicodefile* f, integer filefmt, const_string fopen_mode, integer mode, integer encodingData)
 {
 	boolean	rval;
-	*f = malloc(sizeof(UFILE));
+	*f = xmalloc(sizeof(UFILE));
 	(*f)->encodingMode = 0;
 	(*f)->conversionData = 0;
 	(*f)->savedChar = -1;
@@ -2886,7 +2765,7 @@ get_uni_c(UFILE* f)
 		case UTF8:
 			c = rval = getc(f->f);
 			if (rval != EOF) {
-				UInt16 extraBytes = bytesFromUTF8[rval];
+				uint16_t extraBytes = bytesFromUTF8[rval];
 				switch (extraBytes) {	/* note: code falls through cases! */
 					case 3: c = getc(f->f);
 						if (c < 0x80 || c >= 0xc0) goto bad_utf8;
@@ -2969,18 +2848,18 @@ void
 makeutf16name()
 {
 	unsigned char* s = nameoffile + 1;
-	UInt32	rval;
-	UInt16*	t;
+	uint32_t	rval;
+	uint16_t*	t;
 	static int name16len = 0;
 	if (name16len <= namelength) {
 		if (nameoffile16 != 0)
 			free(nameoffile16);
 		name16len = namelength + 10;
-		nameoffile16 = xmalloc(name16len * sizeof(UInt16));
+		nameoffile16 = xmalloc(name16len * sizeof(uint16_t));
 	}
 	t = nameoffile16;
 	while (s <= nameoffile + namelength) {
-		UInt16 extraBytes;
+		uint16_t extraBytes;
 		rval = *(s++);
 		extraBytes = bytesFromUTF8[rval];
 		switch (extraBytes) {	/* note: code falls through cases! */
@@ -3018,10 +2897,10 @@ integer get_native_word_cp(void* pNode, int side)
 {
 	memoryword*	node = (memoryword*)pNode;
 	FixedPoint*	locations = (FixedPoint*)native_glyph_info_ptr(node);
-	UInt16*		glyphIDs = (UInt16*)(locations + native_glyph_count(node));
-    UInt16      glyphCount = native_glyph_count(node);
+	uint16_t*		glyphIDs = (uint16_t*)(locations + native_glyph_count(node));
+    uint16_t      glyphCount = native_glyph_count(node);
     integer     f = native_font(node);
-    UInt16      actual_glyph;
+    uint16_t      actual_glyph;
 
     if (glyphCount == 0)
         return 0;
diff --git a/Build/source/texk/web2c/xetexdir/XeTeX_ext.h b/Build/source/texk/web2c/xetexdir/XeTeX_ext.h
index 828801de5d1..73368232034 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeX_ext.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeX_ext.h
@@ -2,6 +2,8 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009, 2011 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
+ Copyright (c) 2012, 2013 by Khaled Hosny
 
  SIL Author(s): Jonathan Kew
 
@@ -35,28 +37,13 @@ authorization from the copyright holders.
 
 #include <unicode/utypes.h>
 #include <w2c/c-auto.h>  /* needed for SIZEOF_LONG and NO_DUMP_SHARE */
-/***** copied from TeX/texk/web2c/config.h -- difficult to include in C++ source files ******/
-#ifndef INTEGER_TYPE
-
-#if SIZEOF_LONG > 4 && !defined (NO_DUMP_SHARE)
-/* If we have 64-bit longs and want to share format files (with 32-bit
-   machines), use `int'.  */
-#define INTEGER_IS_INT
+#ifdef __cplusplus
+extern "C" {
+#endif
+#include <w2c/config.h>
+#ifdef __cplusplus
+}
 #endif
-
-#ifdef INTEGER_IS_INT
-#define INTEGER_TYPE int
-#define INTEGER_MAX INT_MAX
-#define INTEGER_MIN INT_MIN
-#else
-#define INTEGER_TYPE long
-#define INTEGER_MAX LONG_MAX
-#define INTEGER_MIN LONG_MIN
-#endif /* not INTEGER_IS_INT */
-
-typedef INTEGER_TYPE integer;
-#endif /* not INTEGER_TYPE */
-/***** end of config.h stuff *****/
 
 #ifndef XETEX_UNICODE_FILE_DEFINED
 typedef struct UFILE* unicodefile;
@@ -75,21 +62,10 @@ typedef struct UFILE* unicodefile;
    but otherwise we'll need these substitute definitions */
 
 #ifdef XETEX_MAC
-#include <Carbon/Carbon.h>
+#include <CoreFoundation/CoreFoundation.h>
+#include <ApplicationServices/ApplicationServices.h>
 #else
-#ifndef __TECkit_Common_H__
-typedef unsigned char	UInt8;
-typedef unsigned short	UInt16;
-typedef unsigned int	UInt32;
-typedef UInt16			UniChar;
-#endif
-
-typedef signed char		SInt8;
-typedef short			SInt16;
-typedef int				SInt32;
-
-typedef SInt32			OSStatus;
-typedef SInt32			Fixed;
+typedef int32_t			Fixed;
 typedef struct {
 	Fixed	x;
 	Fixed	y;
@@ -155,7 +131,7 @@ typedef uint16_t GlyphID;
 #define native_font(node)			node[native_info_offset].qqqq.b1
 #define native_glyph_count(node)	node[native_info_offset].qqqq.b3
 #define native_glyph_info_ptr(node)	node[native_glyph_info_offset].ptr
-#define native_glyph_info_size		10	/* info for each glyph is location (FixedPoint) + glyph ID (UInt16) */
+#define native_glyph_info_size		10	/* info for each glyph is location (FixedPoint) + glyph ID (uint16_t) */
 
 #define native_glyph(p)		native_length(p)	/* glyph ID field in a glyph_node */
 
@@ -175,19 +151,6 @@ typedef uint16_t GlyphID;
 #define kMAXP	HB_TAG('m','a','x','p')
 #define kOS_2	HB_TAG('O','S','/','2')
 
-struct postTable {
-	Fixed	format;
-	Fixed	italicAngle;
-	SInt16	underlinePosition;
-	SInt16	underlineThickness;
-	UInt16	isFixedPitch;
-	UInt16	reserved;
-	UInt32	minMemType42;
-	UInt32	maxMemType42;
-	UInt32	minMemType1;
-	UInt32	maxMemType1;
-};
-
 typedef struct
 {
 	float	xMin;
@@ -198,19 +161,19 @@ typedef struct
 
 
 /* For Unicode encoding form interpretation... */
-extern const UInt32 offsetsFromUTF8[6];
-extern const UInt8 bytesFromUTF8[256];
-extern const UInt8 firstByteMark[7];
+extern const uint32_t offsetsFromUTF8[6];
+extern const uint8_t bytesFromUTF8[256];
+extern const uint8_t firstByteMark[7];
 
 extern const int halfShift;
-extern const UInt32 halfBase;
-extern const UInt32 halfMask;
-extern const UInt32 kSurrogateHighStart;
-extern const UInt32 kSurrogateHighEnd;
-extern const UInt32 kSurrogateLowStart;
-extern const UInt32 kSurrogateLowEnd;
-extern const UInt32 byteMask;
-extern const UInt32 byteMark;
+extern const uint32_t halfBase;
+extern const uint32_t halfMask;
+extern const uint32_t kSurrogateHighStart;
+extern const uint32_t kSurrogateHighEnd;
+extern const uint32_t kSurrogateLowStart;
+extern const uint32_t kSurrogateLowEnd;
+extern const uint32_t byteMask;
+extern const uint32_t byteMark;
 
 extern const char *papersize;
 extern const char *outputdriver;
@@ -243,6 +206,10 @@ extern FT_Library gFreeTypeLibrary;
 
 #include "XeTeXLayoutInterface.h"
 
+#ifdef XETEX_MAC
+extern const CFStringRef kXeTeXEmboldenAttributeName;
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -250,15 +217,14 @@ extern "C" {
 
 	void setinputfileencoding(unicodefile f, integer mode, integer encodingData);
 	void uclose(unicodefile f);
-	void linebreakstart(int f, integer localeStrNum, const UniChar* text, integer textLength);
+	void linebreakstart(int f, integer localeStrNum, const uint16_t* text, integer textLength);
 	int linebreaknext();
 	int getencodingmodeandinfo(integer* info);
 	void printutf8str(const unsigned char* str, int len);
 	void printchars(const unsigned short* str, int len);
-	void* load_mapping_file(const char* s, const char* e, char byteMapping);
 	void* findnativefont(unsigned char* name, integer scaled_size);
 	void releasefontengine(void* engine, int type_flag);
-	int readCommonFeatures(const char* feat, const char* end, float* extend, float* slant, float* embolden, float* letterspace, UInt32* rgbValue);
+	int readCommonFeatures(const char* feat, const char* end, float* extend, float* slant, float* embolden, float* letterspace, uint32_t* rgbValue);
 
 	/* the metrics params here are really TeX 'scaled' values, but that typedef isn't available every place this is included */
 	void otgetfontmetrics(void* engine, integer* ascent, integer* descent, integer* xheight, integer* capheight, integer* slant);
@@ -279,7 +245,7 @@ extern "C" {
 	integer otfontget3(integer what, void* engine, integer param1, integer param2, integer param3);
 	int makeXDVGlyphArrayData(void* p);
 	int makefontdef(integer f);
-	int applymapping(void* cnv, const UniChar* txtPtr, int txtLen);
+	int applymapping(void* cnv, const uint16_t* txtPtr, int txtLen);
 	void store_justified_native_glyphs(void* node);
 	void measure_native_node(void* node, int use_glyph_metrics);
 	Fixed get_native_italic_correction(void* node);
@@ -289,7 +255,7 @@ extern "C" {
 	integer mapglyphtoindex(integer font);
 	integer getfontcharrange(integer font, int first);
 	void printglyphname(integer font, integer gid);
-	UInt16 get_native_glyph(void* pNode, unsigned index);
+	uint16_t get_native_glyph(void* pNode, unsigned index);
 
 	void grprintfontname(integer what, void* pEngine, integer param1, integer param2);
 	integer grfontgetnamed(integer what, void* pEngine);
@@ -298,7 +264,7 @@ extern "C" {
 	double read_double(const char** s);
 	unsigned int read_rgb_a(const char** cp);
 
-	const char* getGlyphNamePtr(const char* buffer, int tableSize, UInt16 gid, int* len);
+	const char* getGlyphNamePtr(const char* buffer, int tableSize, uint16_t gid, int* len);
 
 	int countpdffilepages();
 	int find_pic_file(char** path, realrect* bounds, int pdfBoxType, int page);
@@ -317,45 +283,43 @@ extern "C" {
 	int applytfmfontmapping(void* mapping, int c);
 
 #ifndef XETEX_MAC
-typedef void* ATSUStyle; /* dummy declaration just so the stubs can compile */
+typedef void* CFDictionaryRef; /* dummy declaration just so the stubs can compile */
 #endif
 
-	int atsufontget(int what, ATSUStyle style);
-	int atsufontget1(int what, ATSUStyle style, int param);
-	int atsufontget2(int what, ATSUStyle style, int param1, int param2);
-	int atsufontgetnamed(int what, ATSUStyle style);
-	int atsufontgetnamed1(int what, ATSUStyle style, int param);
-	void atsuprintfontname(int what, ATSUStyle style, int param1, int param2);
+	int atsufontget(int what, CFDictionaryRef attrs);
+	int atsufontget1(int what, CFDictionaryRef attrs, int param);
+	int atsufontget2(int what, CFDictionaryRef attrs, int param1, int param2);
+	int atsufontgetnamed(int what, CFDictionaryRef attrs);
+	int atsufontgetnamed1(int what, CFDictionaryRef attrs, int param);
+	void atsuprintfontname(int what, CFDictionaryRef attrs, int param1, int param2);
 	/* the metrics params here are really TeX 'scaled' (or MacOS 'Fixed') values, but that typedef isn't available every place this is included */
-	void atsugetfontmetrics(ATSUStyle style, integer* ascent, integer* descent, integer* xheight, integer* capheight, integer* slant);
+	void atsugetfontmetrics(CFDictionaryRef attrs, integer* ascent, integer* descent, integer* xheight, integer* capheight, integer* slant);
 
 #ifdef XETEX_MAC
 
-#if defined(MAC_OS_X_VERSION_10_7) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7)
-	#include <ApplicationServices/ApplicationServices.h>
-	/* These functions have been removed on 10.7; as a workaround, just do
-	 * a cast as the ATSFontRef and ATSUFontID should have the same value... */
-	#define FMGetFontFromATSFontRef(x) ((ATSUFontID) x)
-	#define FMGetATSFontRefFromFont(x) ((ATSFontRef) x)
-#endif
-
 /* functions in XeTeX_mac.c */
-	void* loadAATfont(ATSFontRef fontRef, integer scaled_size, const char* cp1);
+	void* loadAATfont(CTFontDescriptorRef descriptor, integer scaled_size, const char* cp1);
 	void DoAtsuiLayout(void* node, int justify);
-	void GetGlyphBBox_AAT(ATSUStyle style, UInt16 gid, GlyphBBox* bbox);
-	float GetGlyphWidth_AAT(ATSUStyle style, UInt16 gid);
-	void GetGlyphHeightDepth_AAT(ATSUStyle style, UInt16 gid, float* ht, float* dp);
-	void GetGlyphSidebearings_AAT(ATSUStyle style, UInt16 gid, float* lsb, float* rsb);
-	int MapCharToGlyph_AAT(ATSUStyle style, UInt32 ch);
-	int MapGlyphToIndex_AAT(ATSUStyle style, const char* glyphName);
-	int GetGlyphIDFromCGFont(ATSFontRef atsFontRef, const char* glyphName);
-	float GetGlyphItalCorr_AAT(ATSUStyle style, UInt16 gid);
-	char* GetGlyphName_AAT(ATSUStyle style, UInt16 gid, int* len);
-	char* GetGlyphNameFromCGFont(ATSFontRef atsFontRef, UInt16 gid, int* len);
-	int GetFontCharRange_AAT(ATSUStyle style, int reqFirst);
-	ATSUFontVariationAxis find_axis_by_name(ATSUFontID fontID, const char* name, int nameLength);
-	ATSUFontFeatureType find_feature_by_name(ATSUFontID fontID, const char* name, int nameLength);
-	ATSUFontFeatureSelector find_selector_by_name(ATSUFontID fontID, ATSUFontFeatureType featureType, const char* name, int nameLength);
+	void GetGlyphBBox_AAT(CFDictionaryRef fontAttrs, uint16_t gid, GlyphBBox* bbox);
+	double GetGlyphWidth_AAT(CFDictionaryRef fontAttrs, uint16_t gid);
+	void GetGlyphHeightDepth_AAT(CFDictionaryRef fontAttrs, uint16_t gid, float* ht, float* dp);
+	void GetGlyphSidebearings_AAT(CFDictionaryRef fontAttrs, uint16_t gid, float* lsb, float* rsb);
+	double GetGlyphItalCorr_AAT(CFDictionaryRef fontAttrs, uint16_t gid);
+	int MapCharToGlyph_AAT(CFDictionaryRef fontAttrs, uint32_t ch);
+	int MapGlyphToIndex_AAT(CFDictionaryRef attributes, const char* glyphName);
+	char* GetGlyphNameFromCTFont(CTFontRef ctFontRef, uint16_t gid, int* len);
+	int GetGlyphIDFromCTFont(CTFontRef ctFontRef, const char* glyphName);
+	CFDictionaryRef findDictionaryInArray(CFArrayRef array, const void* nameKey, const char* name, int nameLength);
+	CFDictionaryRef findDictionaryInArrayWithIdentifier(CFArrayRef array, const void* identifierKey, int identifier);
+	CFNumberRef findSelectorByName(CFDictionaryRef feature, const char* name, int nameLength);
+	char* getNameFromCTFont(CTFontRef ctFontRef, CFStringRef nameKey);
+	char* getFileNameFromCTFont(CTFontRef ctFontRef);
+	int GetFontCharRange_AAT(CFDictionaryRef fontAttrs, int reqFirst);
+	CTFontRef fontFromAttributes(CFDictionaryRef fontAttrs);
+	CTFontRef fontFromInteger(integer font);
+	void getGlyphBBoxFromCTFont(CTFontRef ctFontRef, uint16_t gid, GlyphBBox* bbox);
+	int mapCharToGlyphFromCTFont(CTFontRef font, uint32_t ch, uint32_t vs);
+	double getGlyphWidthFromCTFont(CTFontRef font, uint16_t gid);
 #endif
 #ifdef __cplusplus
 };
diff --git a/Build/source/texk/web2c/xetexdir/XeTeX_mac.c b/Build/source/texk/web2c/xetexdir/XeTeX_mac.c
index bef5ef3c8ac..4f0f186bdf4 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeX_mac.c
+++ b/Build/source/texk/web2c/xetexdir/XeTeX_mac.c
@@ -2,6 +2,8 @@
  Part of the XeTeX typesetting system
  Copyright (c) 1994-2008 by SIL International
  Copyright (c) 2009 by Jonathan Kew
+ Copyright (c) 2012, 2013 by Jiang Jiang
+ Copyright (c) 2012, 2013 by Khaled Hosny
 
  SIL Author(s): Jonathan Kew
 
@@ -43,9 +45,7 @@ authorization from the copyright holders.
 #define EXTERN extern
 #include "xetexd.h"
 
-#undef input /* this is defined in texmfmp.h, but we don't need it and it confuses the carbon headers */
-#include <Carbon/Carbon.h>
-#include <QuickTime/QuickTime.h>
+#include <ApplicationServices/ApplicationServices.h>
 
 #include <teckit/TECkit_Engine.h>
 #include "XeTeX_ext.h"
@@ -53,22 +53,6 @@ authorization from the copyright holders.
 
 #include "XeTeXswap.h"
 
-static ATSUTextLayout	sTextLayout = 0;
-
-static void
-InitializeLayout()
-{
-	OSStatus	status = ATSUCreateTextLayout(&sTextLayout);
-	ATSUFontFallbacks fallbacks;
-	status = ATSUCreateFontFallbacks(&fallbacks);
-	status = ATSUSetObjFontFallbacks(fallbacks, 0, 0, kATSULastResortOnlyFallback);
-	ATSUAttributeTag		tag = kATSULineFontFallbacksTag;
-	ByteCount				valueSize = sizeof(fallbacks);
-	ATSUAttributeValuePtr	value = &fallbacks;
-	status = ATSUSetLayoutControls(sTextLayout, 1, &tag, &valueSize, &value);
-	status = ATSUSetTransientFontMatching(sTextLayout, true);
-}
-
 static inline double
 TeXtoPSPoints(double pts)
 {
@@ -82,15 +66,20 @@ PStoTeXPoints(double pts)
 }
 
 static inline Fixed
-FixedTeXtoPSPoints(Fixed pts)
+FixedPStoTeXPoints(double pts)
 {
-	return D2Fix(TeXtoPSPoints(Fix2D(pts)));
+	return D2Fix(PStoTeXPoints(pts));
 }
 
-static inline Fixed
-FixedPStoTeXPoints(Fixed pts)
+CTFontRef fontFromAttributes(CFDictionaryRef attributes)
+{
+	return CFDictionaryGetValue(attributes, kCTFontAttributeName);
+}
+
+CTFontRef fontFromInteger(integer font)
 {
-	return D2Fix(PStoTeXPoints(Fix2D(pts)));
+	CFDictionaryRef attributes = (CFDictionaryRef) fontlayoutengine[font];
+	return fontFromAttributes(attributes);
 }
 
 void
@@ -104,336 +93,168 @@ DoAtsuiLayout(void* p, int justify)
 		exit(1);
 	}
 
-	if (sTextLayout == 0)
-		InitializeLayout();
-
-	OSStatus	status = noErr;
-	
 	long		txtLen = native_length(node);
 	const UniChar*	txtPtr = (UniChar*)(node + native_node_size);
 
-	status = ATSUSetTextPointerLocation(sTextLayout, txtPtr, 0, txtLen, txtLen);
-	
-	// we're using this font in AAT mode, so fontlayoutengine[f] is actually an ATSUStyle
-	ATSUStyle	style = (ATSUStyle)(fontlayoutengine[native_font(node)]);
-	status = ATSUSetRunStyle(sTextLayout, style, 0, txtLen);
+	CFDictionaryRef attributes = fontlayoutengine[native_font(node)];
+	CFStringRef string = CFStringCreateWithCharactersNoCopy(NULL, txtPtr, txtLen, kCFAllocatorNull);
+	CFAttributedStringRef attrString = CFAttributedStringCreate(NULL, string, attributes);
+	CFRelease(string);
 
-	ATSUAttributeTag		tags[] = { kATSULineWidthTag, kATSULineJustificationFactorTag };
-	ItemCount				numTags = sizeof(tags) / sizeof(ATSUAttributeTag);
+	CTTypesetterRef typesetter = CTTypesetterCreateWithAttributedString(attrString);
+	CTLineRef line = CTTypesetterCreateLine(typesetter, CFRangeMake(0, txtLen));
 	if (justify) {
-		ByteCount				valSizes[] = { sizeof(Fixed), sizeof(Fract) };
-		Fixed					wid = FixedTeXtoPSPoints(node_width(node));
-		Fract					just = fract1;
-		ATSUAttributeValuePtr	valPtrs[] = { &wid, &just };
-		status = ATSUSetLayoutControls(sTextLayout, numTags, tags, valSizes, valPtrs);
-	}
-	
-	ItemCount	count;
-	ATSLayoutRecord*	layoutRec = NULL;
-	status = ATSUDirectGetLayoutDataArrayPtrFromTextLayout(sTextLayout, 0,
-		kATSUDirectDataLayoutRecordATSLayoutRecordCurrent, (void*)&layoutRec, &count);
-
-	int i;
-	int	realGlyphCount = 0;
-	int lastRealGlyph = 0;
-	for (i = 0; i < count; ++i)
-		if (layoutRec[i].glyphID < 0xfffe) {
-			lastRealGlyph = i;
-			++realGlyphCount;
+		CGFloat lineWidth = TeXtoPSPoints(Fix2D(node_width(node)));
+		CTLineRef justifiedLine = CTLineCreateJustifiedLine(line, TeXtoPSPoints(Fix2D(fract1)), lineWidth);
+		// TODO(jjgod): how to handle the case when justification failed? for
+		// now we just fallback to use the original line.
+		if (justifiedLine) {
+			CFRelease(line);
+			line = justifiedLine;
 		}
+	}
 
-	void*		glyph_info = xmalloc(realGlyphCount * native_glyph_info_size);
-	FixedPoint*	locations = (FixedPoint*)glyph_info;
-	UInt16*		glyphIDs = (UInt16*)(locations + realGlyphCount);
+	CFArrayRef glyphRuns	= CTLineGetGlyphRuns(line);
+	CFIndex i, runCount	 = CFArrayGetCount(glyphRuns);
+	CFIndex totalGlyphCount = CTLineGetGlyphCount(line);
+	UInt16* realGlyphIDs	= xmalloc(totalGlyphCount * sizeof(UInt16));
+	void*   glyph_info	  = xmalloc(totalGlyphCount * native_glyph_info_size);
+	FixedPoint*	locations   = (FixedPoint*)glyph_info;
+	Fixed       lsUnit = justify ? 0 : fontletterspace[f];
+	Fixed       lsDelta = 0;
 
-	Fixed		lsUnit = justify ? 0 : fontletterspace[f];
-	Fixed		lsDelta = 0;
-
-	realGlyphCount = 0;
-	for (i = 0; i < count; ++i) {
-		if (layoutRec[i].glyphID < 0xfffe) {
-			if ((layoutRec[i].flags & kATSGlyphInfoIsAttachment) && (lsDelta != 0))
-				lsDelta -= lsUnit;
-			glyphIDs[realGlyphCount] = layoutRec[i].glyphID;
-			locations[realGlyphCount].y = 0;	/* FIXME: won't handle baseline offsets */
-			locations[realGlyphCount].x = FixedPStoTeXPoints(layoutRec[i].realPos) + lsDelta;
-			lsDelta += lsUnit;
-			++realGlyphCount;
+	int	realGlyphCount = 0;
+	CGFloat lastGlyphAdvance = 0;
+	for (i = 0; i < runCount; i++) {
+		CTRunRef run = CFArrayGetValueAtIndex(glyphRuns, i);
+		CFIndex count = CTRunGetGlyphCount(run);
+		// TODO(jjgod): Avoid unnecessary allocation with CTRunGetFoosPtr().
+		CGGlyph* glyphs = (CGGlyph*) xmalloc(count * sizeof(CGGlyph));
+		CGPoint* positions = (CGPoint*) xmalloc(count * sizeof(CGPoint));
+		CGSize*  advances = (CGSize*) xmalloc(count * sizeof(CGSize));
+		CTRunGetGlyphs(run, CFRangeMake(0, 0), glyphs);
+		CTRunGetPositions(run, CFRangeMake(0, 0), positions);
+		CTRunGetAdvances(run, CFRangeMake(0, 0), advances);
+		CFIndex j;
+		for (j = 0; j < count; j++) {
+			if (glyphs[j] < 0xfffe) {
+				realGlyphIDs[realGlyphCount] = glyphs[j];
+				locations[realGlyphCount].x = FixedPStoTeXPoints(positions[j].x) + lsDelta;
+				lastGlyphAdvance = advances[j].width;
+				locations[realGlyphCount].y = FixedPStoTeXPoints(positions[j].y);
+				lsDelta += lsUnit;
+				realGlyphCount++;
+			}
 		}
+		free(advances);
+		free(glyphs);
+		free(positions);
 	}
 	if (lsDelta != 0)
 		lsDelta -= lsUnit;
 
+	UInt16*		glyphIDs = (UInt16*)(locations + realGlyphCount);
+	memcpy(glyphIDs, realGlyphIDs, realGlyphCount * sizeof(UInt16));
+	free(realGlyphIDs);
+
 	native_glyph_count(node) = realGlyphCount;
 	native_glyph_info_ptr(node) = glyph_info;
-	
-	if (!justify)
-		node_width(node) = FixedPStoTeXPoints(layoutRec[count-1].realPos) + lsDelta;
-
-	ATSUDirectReleaseLayoutDataArrayPtr(NULL, kATSUDirectDataLayoutRecordATSLayoutRecordCurrent, (void*)&layoutRec);
-
-	if (justify)
-		ATSUClearLayoutControls(sTextLayout, numTags, tags);
-}
-
-static OSStatus QuadraticClosePath(void *callBackDataPtr)
-{
-	return 0;
-}
-
-static OSStatus QuadraticCurve(const Float32Point *pt1, const Float32Point *controlPt, const Float32Point *pt2, void *callBackDataPtr)
-{
-	GlyphBBox*	data = (GlyphBBox*)callBackDataPtr;
-	
-	if (pt1->x < data->xMin)
-		data->xMin = pt1->x;
-	if (pt1->x > data->xMax)
-		data->xMax = pt1->x;
-	if (pt1->y < data->yMin)
-		data->yMin = pt1->y;
-	if (pt1->y > data->yMax)
-		data->yMax = pt1->y;
-
-	if (pt2->x < data->xMin)
-		data->xMin = pt2->x;
-	if (pt2->x > data->xMax)
-		data->xMax = pt2->x;
-	if (pt2->y < data->yMin)
-		data->yMin = pt2->y;
-	if (pt2->y > data->yMax)
-		data->yMax = pt2->y;
-
-	if (controlPt->x < data->xMin)
-		data->xMin = controlPt->x;
-	if (controlPt->x > data->xMax)
-		data->xMax = controlPt->x;
-	if (controlPt->y < data->yMin)
-		data->yMin = controlPt->y;
-	if (controlPt->y > data->yMax)
-		data->yMax = controlPt->y;
-
-	return 0;
-}
-
-static OSStatus QuadraticLine(const Float32Point *pt1, const Float32Point *pt2, void *callBackDataPtr)
-{
-	GlyphBBox*	data = (GlyphBBox*)callBackDataPtr;
-	
-	if (pt1->x < data->xMin)
-		data->xMin = pt1->x;
-	if (pt1->x > data->xMax)
-		data->xMax = pt1->x;
-	if (pt1->y < data->yMin)
-		data->yMin = pt1->y;
-	if (pt1->y > data->yMax)
-		data->yMax = pt1->y;
-
-	if (pt2->x < data->xMin)
-		data->xMin = pt2->x;
-	if (pt2->x > data->xMax)
-		data->xMax = pt2->x;
-	if (pt2->y < data->yMin)
-		data->yMin = pt2->y;
-	if (pt2->y > data->yMax)
-		data->yMax = pt2->y;
-
-	return 0;
-}
-
-static OSStatus QuadraticNewPath(void *callBackDataPtr)
-{
-	return 0;
-}
-
-static OSStatus CubicMoveTo(const Float32Point *pt, void *callBackDataPtr)
-{
-	GlyphBBox*	data = (GlyphBBox*)callBackDataPtr;
-	
-	if (pt->x < data->xMin)
-		data->xMin = pt->x;
-	if (pt->x > data->xMax)
-		data->xMax = pt->x;
-	if (pt->y < data->yMin)
-		data->yMin = pt->y;
-	if (pt->y > data->yMax)
-		data->yMax = pt->y;
-
-	return 0;
-}
-
-static OSStatus CubicLineTo(const Float32Point *pt, void *callBackDataPtr)
-{
-	GlyphBBox*	data = (GlyphBBox*)callBackDataPtr;
-	
-	if (pt->x < data->xMin)
-		data->xMin = pt->x;
-	if (pt->x > data->xMax)
-		data->xMax = pt->x;
-	if (pt->y < data->yMin)
-		data->yMin = pt->y;
-	if (pt->y > data->yMax)
-		data->yMax = pt->y;
-
-	return 0;
-}
-
-static OSStatus CubicCurveTo(const Float32Point *pt1, const Float32Point *pt2, const Float32Point *pt3, void *callBackDataPtr)
-{
-	GlyphBBox*	data = (GlyphBBox*)callBackDataPtr;
-
-	if (pt1->x < data->xMin)
-		data->xMin = pt1->x;
-	if (pt1->x > data->xMax)
-		data->xMax = pt1->x;
-	if (pt1->y < data->yMin)
-		data->yMin = pt1->y;
-	if (pt1->y > data->yMax)
-		data->yMax = pt1->y;
-
-	if (pt2->x < data->xMin)
-		data->xMin = pt2->x;
-	if (pt2->x > data->xMax)
-		data->xMax = pt2->x;
-	if (pt2->y < data->yMin)
-		data->yMin = pt2->y;
-	if (pt2->y > data->yMax)
-		data->yMax = pt2->y;
-
-	if (pt3->x < data->xMin)
-		data->xMin = pt3->x;
-	if (pt3->x > data->xMax)
-		data->xMax = pt3->x;
-	if (pt3->y < data->yMin)
-		data->yMin = pt3->y;
-	if (pt3->y > data->yMax)
-		data->yMax = pt3->y;
 
-	return 0;
-}
+	if (!justify) {
+		node_width(node) =
+			(realGlyphCount > 0 ? locations[realGlyphCount - 1].x : 0) +
+			FixedPStoTeXPoints(lastGlyphAdvance) +
+			lsDelta;
+	}
 
-static OSStatus CubicClosePath(void *callBackDataPtr)
-{
-	return 0;
+	CFRelease(line);
+	CFRelease(typesetter);
 }
 
-void GetGlyphBBox_AAT(ATSUStyle style, UInt16 gid, GlyphBBox* bbox)
-	/* returns glyph bounding box in TeX points */
+void getGlyphBBoxFromCTFont(CTFontRef font, UInt16 gid, GlyphBBox* bbox)
 {
-	ATSCurveType	curveType;
-	OSStatus		status;
-
 	bbox->xMin = 65536.0;
 	bbox->yMin = 65536.0;
 	bbox->xMax = -65536.0;
 	bbox->yMax = -65536.0;
 
-	status = ATSUGetNativeCurveType(style, &curveType);
-	if (status == noErr) {
-		OSStatus	cbStatus;
-
-		if (curveType == kATSCubicCurveType) {
-			static ATSCubicMoveToUPP cubicMoveToProc;
-			static ATSCubicLineToUPP cubicLineToProc;
-			static ATSCubicCurveToUPP cubicCurveToProc;
-			static ATSCubicClosePathUPP cubicClosePathProc;
-			if (cubicMoveToProc == NULL) {
-				cubicMoveToProc = NewATSCubicMoveToUPP(&CubicMoveTo);
-				cubicLineToProc = NewATSCubicLineToUPP(&CubicLineTo);
-				cubicCurveToProc = NewATSCubicCurveToUPP(&CubicCurveTo);
-				cubicClosePathProc = NewATSCubicClosePathUPP(&CubicClosePath);
-			}
-			status = ATSUGlyphGetCubicPaths(style, gid,
-						cubicMoveToProc, cubicLineToProc, cubicCurveToProc, cubicClosePathProc, 
-						bbox, &cbStatus);
-		}
-		else {
-			static ATSQuadraticNewPathUPP quadraticNewPathProc;
-			static ATSQuadraticLineUPP quadraticLineProc;
-			static ATSQuadraticCurveUPP quadraticCurveProc;
-			static ATSQuadraticClosePathUPP quadraticClosePathProc;
-			if (quadraticNewPathProc == NULL) {
-				quadraticNewPathProc = NewATSQuadraticNewPathUPP(&QuadraticNewPath);
-				quadraticLineProc = NewATSQuadraticLineUPP(&QuadraticLine);
-				quadraticCurveProc = NewATSQuadraticCurveUPP(&QuadraticCurve);
-				quadraticClosePathProc = NewATSQuadraticClosePathUPP(&QuadraticClosePath);
-			}
-			status = ATSUGlyphGetQuadraticPaths(style, gid,
-						quadraticNewPathProc, quadraticLineProc, quadraticCurveProc, quadraticClosePathProc,
-						bbox, &cbStatus);
-		}
-	}
+	CGRect rect = CTFontGetBoundingRectsForGlyphs(font,
+		0, /* Use default orientation for now, handle vertical later */
+		(const CGGlyph *) &gid, NULL, 1);
 
-	if (status != noErr || bbox->xMin == 65536.0)
+	if (CGRectIsNull(rect))
 		bbox->xMin = bbox->yMin = bbox->xMax = bbox->yMax = 0;
 	else {
 		// convert PS to TeX points and flip y-axis
-		float	tmp = bbox->yMin;
-		bbox->yMin = -bbox->yMax * 72.27 / 72.0;
-		bbox->yMax = -tmp * 72.27 / 72.0;
-		bbox->xMin *= 72.27 / 72.0;
-		bbox->xMax *= 72.27 / 72.0;
+		// TODO: do we need to flip for bounding rect returned by Core Text?
+		bbox->yMin = -PStoTeXPoints(rect.origin.y + rect.size.height);
+		bbox->yMax = -PStoTeXPoints(rect.origin.y);
+		bbox->xMin = PStoTeXPoints(rect.origin.x);
+		bbox->xMax = PStoTeXPoints(rect.origin.x + rect.size.width);
 	}
 }
 
-float GetGlyphWidth_AAT(ATSUStyle style, UInt16 gid)
+void GetGlyphBBox_AAT(CFDictionaryRef attributes, UInt16 gid, GlyphBBox* bbox)
+	/* returns glyph bounding box in TeX points */
+{
+	CTFontRef font = fontFromAttributes(attributes);
+	return getGlyphBBoxFromCTFont(font, gid, bbox);
+}
+
+double getGlyphWidthFromCTFont(CTFontRef font, UInt16 gid)
+{
+	CGSize advances[1] = { CGSizeMake(0, 0) };
+	return PStoTeXPoints(CTFontGetAdvancesForGlyphs(font, 0, &gid, advances, 1));
+}
+
+double GetGlyphWidth_AAT(CFDictionaryRef attributes, UInt16 gid)
 	/* returns TeX points */
 {
-	ATSGlyphIdealMetrics	metrics;
-	OSStatus	status = ATSUGlyphGetIdealMetrics(style, 1, &gid, 0, &metrics);
-	if (status == noErr)
-		return PStoTeXPoints(metrics.advance.x);
-	else
-		return 0;
+	CTFontRef font = fontFromAttributes(attributes);
+	return getGlyphWidthFromCTFont(font, gid);
 }
 
-void GetGlyphHeightDepth_AAT(ATSUStyle style, UInt16 gid, float* ht, float* dp)
+void GetGlyphHeightDepth_AAT(CFDictionaryRef attributes, UInt16 gid, float* ht, float* dp)
 	/* returns TeX points */
 {
 	GlyphBBox	bbox;
 	
-	GetGlyphBBox_AAT(style, gid, &bbox);
+	GetGlyphBBox_AAT(attributes, gid, &bbox);
 
 	*ht = bbox.yMax;
 	*dp = -bbox.yMin;
 }
 
-void GetGlyphSidebearings_AAT(ATSUStyle style, UInt16 gid, float* lsb, float* rsb)
+void GetGlyphSidebearings_AAT(CFDictionaryRef attributes, UInt16 gid, float* lsb, float* rsb)
 	/* returns TeX points */
 {
-	ATSGlyphIdealMetrics	metrics;
-	OSStatus	status = ATSUGlyphGetIdealMetrics(style, 1, &gid, 0, &metrics);
-	if (status == noErr) {
-		GlyphBBox	bbox;
-		GetGlyphBBox_AAT(style, gid, &bbox);
-		*lsb = bbox.xMin;
-		*rsb = PStoTeXPoints(metrics.advance.x) - bbox.xMax;
-	}
-	else {
-		*lsb = *rsb = 0;
-	}
+	CTFontRef font = fontFromAttributes(attributes);
+	CGSize advances[1] = { CGSizeMake(0, 0) };
+	double advance = CTFontGetAdvancesForGlyphs(font, 0, &gid, advances, 1);
+	GlyphBBox bbox;
+	getGlyphBBoxFromCTFont(font, gid, &bbox);
+	*lsb = bbox.xMin;
+	*rsb = PStoTeXPoints(advance) - bbox.xMax;
 }
 
-float GetGlyphItalCorr_AAT(ATSUStyle style, UInt16 gid)
+double GetGlyphItalCorr_AAT(CFDictionaryRef attributes, UInt16 gid)
 {
-	float	rval = 0.0;
-	ATSGlyphIdealMetrics	metrics;
-	OSStatus	status = ATSUGlyphGetIdealMetrics(style, 1, &gid, 0, &metrics);
-	if (status == noErr) {
-		GlyphBBox	bbox;
-		GetGlyphBBox_AAT(style, gid, &bbox);
-		if (bbox.xMax > PStoTeXPoints(metrics.advance.x))
-			rval = bbox.xMax - PStoTeXPoints(metrics.advance.x);
-	}
-	return rval;
+	CTFontRef font = fontFromAttributes(attributes);
+	CGSize advances[1] = { CGSizeMake(0, 0) };
+	double advance = CTFontGetAdvancesForGlyphs(font, 0, &gid, advances, 1);
+
+	GlyphBBox bbox;
+	getGlyphBBoxFromCTFont(font, gid, &bbox);
+
+	if (bbox.xMax > PStoTeXPoints(advance))
+		return bbox.xMax - PStoTeXPoints(advance);
+	return 0;
 }
 
-int MapCharToGlyph_AAT(ATSUStyle style, UInt32 ch)
+int mapCharToGlyphFromCTFont(CTFontRef font, UInt32 ch, UInt32 vs)
 {
-	UniChar	txt[2];
+	UniChar	txt[4];
 	int		len = 1;
-	
-	if (sTextLayout == 0)
-		InitializeLayout();
 
 	if (ch > 0xffff) {
 		ch -= 0x10000;
@@ -444,448 +265,377 @@ int MapCharToGlyph_AAT(ATSUStyle style, UInt32 ch)
 	else
 		txt[0] = ch;
 
-	OSStatus	status = ATSUSetTextPointerLocation(sTextLayout, &txt[0], 0, len, len);
-	if (status != noErr)
-		return 0;
-	status = ATSUSetRunStyle(sTextLayout, style, 0, len);
-	if (status != noErr)
-		return 0;
-	
-	ByteCount	bufferSize = sizeof(ATSUGlyphInfoArray);
-	ATSUGlyphInfoArray	info;
-	status = ATSUGetGlyphInfo(sTextLayout, 0, len, &bufferSize, &info);
-	if (status == noErr) {
-		if (bufferSize > 0 && info.numGlyphs > 0)
-			return info.glyphs[0].glyphID;
+	if (vs) {
+		if (vs > 0xffff) {
+			vs -= 0x10000;
+			txt[len] = 0xd800 + vs / 1024;
+			txt[len + 1] = 0xdc00 + vs % 1024;
+			len += 2;
+		} else {
+			txt[len] = vs;
+			len += 1;
+		}
 	}
+
+	CGGlyph glyphs[2] = { 0 };
+	if (CTFontGetGlyphsForCharacters(font, txt, glyphs, len))
+		return glyphs[0];
+
 	return 0;
 }
 
-int MapGlyphToIndex_AAT(ATSUStyle style, const char* glyphName)
+int MapCharToGlyph_AAT(CFDictionaryRef attributes, UInt32 ch)
 {
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-
-	ATSFontRef	fontRef = FMGetATSFontRefFromFont(fontID);
-
-	ByteCount	length;
-	OSStatus status = ATSFontGetTable(fontRef, kPOST, 0, 0, 0, &length);
-	if (status != noErr)
-		goto ats_failed;
-
-	void*	table = xmalloc(length);
-	status = ATSFontGetTable(fontRef, kPOST, 0, length, table, &length);
-	if (status != noErr) {
-		free(table);
-		goto ats_failed;
-	}
-	
-	int	rval = findGlyphInPostTable(table, length, glyphName);
-	free(table);
-
-    if (rval)
-		return rval;
-
-ats_failed:
-	return GetGlyphIDFromCGFont(fontRef, glyphName);
+	CTFontRef font = fontFromAttributes(attributes);
+	return mapCharToGlyphFromCTFont(font, ch, 0);
 }
 
-int GetGlyphIDFromCGFont(ATSFontRef atsFontRef, const char* glyphName)
+int MapGlyphToIndex_AAT(CFDictionaryRef attributes, const char* glyphName)
 {
-#if defined(MAC_OS_X_VERSION_10_5) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
-	if (&CGFontGetGlyphWithGlyphName == NULL)
-		return 0;
-
-	int rval = 0;
-	CFStringRef psname;
-	OSStatus status = ATSFontGetPostScriptName(atsFontRef, 0, &psname);
-	if ((status == noErr) && psname) {
-		CGFontRef cgfont = CGFontCreateWithFontName(psname);
-		CFRelease(psname);
-		if (cgfont) {
-			CFStringRef glyphname = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault,
-																	glyphName,
-																	kCFStringEncodingUTF8,
-																	kCFAllocatorNull);
-			rval = CGFontGetGlyphWithGlyphName(cgfont, glyphname);
-			CFRelease(glyphname);
-			CGFontRelease(cgfont);
-		}
-	}
-	return rval;
-#else
-    return 0;
-#endif
+	CTFontRef font = fontFromAttributes(attributes);
+	return GetGlyphIDFromCTFont(font, glyphName);
 }
 
-char*
-GetGlyphName_AAT(ATSUStyle style, UInt16 gid, int* len)
+int GetGlyphIDFromCTFont(CTFontRef ctFontRef, const char* glyphName)
 {
-	static char buffer[256];
-	const char* namePtr;
-	
-	ATSUFontID	fontID;
-	ATSUGetAttribute(style, kATSUFontTag, sizeof(ATSUFontID), &fontID, 0);
-
-	ATSFontRef	fontRef = FMGetATSFontRefFromFont(fontID);
-
-	ByteCount	length;
-	OSStatus status = ATSFontGetTable(fontRef, kPOST, 0, 0, 0, &length);
-	if (status != noErr)
-		goto ats_failed;
-
-	void*	table = xmalloc(length);
-	status = ATSFontGetTable(fontRef, kPOST, 0, length, table, &length);
-	if (status != noErr) {
-		free(table);
-		goto ats_failed;
-	}
-	
-	buffer[0] = 0;
-	namePtr = getGlyphNamePtr(table, length, gid, len);
-	if (*len > 255)
-		*len = 255;
-	if (namePtr) {
-		memcpy(buffer, namePtr, *len);
-		buffer[*len] = 0;
-	}
-	
-	free(table);
-
-	if (buffer[0])
-		return &buffer[0];
-
-ats_failed:
-	return GetGlyphNameFromCGFont(fontRef, gid, len);
+	CFStringRef glyphname = CFStringCreateWithCStringNoCopy(kCFAllocatorDefault,
+															glyphName,
+															kCFStringEncodingUTF8,
+															kCFAllocatorNull);
+	int rval = CTFontGetGlyphWithName(ctFontRef, glyphname);
+	CFRelease(glyphname);
+	return rval;
 }
 
 char*
-GetGlyphNameFromCGFont(ATSFontRef atsFontRef, UInt16 gid, int* len)
+GetGlyphNameFromCTFont(CTFontRef ctFontRef, UInt16 gid, int* len)
 {
 	*len = 0;
 	static char buffer[256];
 	buffer[0] = 0;
 
-#if defined(MAC_OS_X_VERSION_10_5) && (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
 	if (&CGFontCopyGlyphNameForGlyph == NULL)
 		return &buffer[0];
 
-	CFStringRef psname;
-	OSStatus status = ATSFontGetPostScriptName(atsFontRef, 0, &psname);
-	if ((status == noErr) && psname) {
-		CGFontRef cgfont = CGFontCreateWithFontName(psname);
-		CFRelease(psname);
-		if (cgfont && gid < CGFontGetNumberOfGlyphs(cgfont)) {
-			CFStringRef glyphname = CGFontCopyGlyphNameForGlyph(cgfont, gid);
-			if (glyphname) {
-				if (CFStringGetCString(glyphname, buffer, 256, kCFStringEncodingUTF8)) {
-					*len = strlen(buffer);
-				}
-				CFRelease(glyphname);
+	CGFontRef cgfont = CTFontCopyGraphicsFont(ctFontRef, 0);
+	if (cgfont && gid < CGFontGetNumberOfGlyphs(cgfont)) {
+		CFStringRef glyphname = CGFontCopyGlyphNameForGlyph(cgfont, gid);
+		if (glyphname) {
+			if (CFStringGetCString(glyphname, buffer, 256, kCFStringEncodingUTF8)) {
+				*len = strlen(buffer);
 			}
-			CGFontRelease(cgfont);
+			CFRelease(glyphname);
 		}
+		CGFontRelease(cgfont);
 	}
-#endif
 
 	return &buffer[0];
 }
 
 int
-GetFontCharRange_AAT(ATSUStyle style, int reqFirst)
+GetFontCharRange_AAT(CFDictionaryRef attributes, int reqFirst)
 {
 	if (reqFirst) {
 		int	ch = 0;
-		while (MapCharToGlyph_AAT(style, ch) == 0 && ch < 0x10ffff)
+		while (MapCharToGlyph_AAT(attributes, ch) == 0 && ch < 0x10ffff)
 			++ch;
 		return ch;
 	}
 	else {
 		int ch = 0x10ffff;
-		while (MapCharToGlyph_AAT(style, ch) == 0 && ch > 0)
+		while (MapCharToGlyph_AAT(attributes, ch) == 0 && ch > 0)
 			--ch;
 		return ch;
 	}
 }
 
-ATSUFontVariationAxis
-find_axis_by_name(ATSUFontID fontID, const char* name, int nameLength)
+char* getNameFromCTFont(CTFontRef ctFontRef, CFStringRef nameKey)
 {
-	ATSUFontVariationAxis	result = 0;
-
-	Str255	inName;
-	inName[0] = nameLength;
-	int i;
-	for (i = 0; i < inName[0]; ++i)
-		inName[i + 1] = name[i];
-
-	ItemCount	varCount;
-	ATSUCountFontVariations(fontID, &varCount);
-	if (varCount > 0) {
-		for (i = 0; i < varCount; ++i) {
-			ATSUFontVariationAxis	axis;
-			ATSUGetIndFontVariation(fontID, i, &axis, 0, 0, 0);
-			FontNameCode	nameCode;
-			ATSUGetFontVariationNameCode(fontID, axis, &nameCode);
-			Str255		name;
-			ByteCount	nameLen;
-			ATSUFindFontName(fontID, nameCode, kFontMacintoshPlatform, kFontNoScript, kFontNoLanguage,
-                                 255, (Ptr)&name[1], &nameLen, 0);
-			name[0] = nameLen;
-			if (EqualString(inName, name, false, true)) {
-				result = axis;
-				break;
+	CFStringRef name = CTFontCopyName(ctFontRef, nameKey);
+	CFIndex len = CFStringGetLength(name);
+	len = len * 6 + 1;
+	char *buf = xmalloc(len);
+	if (CFStringGetCString(name, buf, len, kCFStringEncodingUTF8))
+		return buf;
+	free(buf);
+	return 0;
+}
+
+char* getFileNameFromCTFont(CTFontRef ctFontRef)
+{
+	char *ret = NULL;
+
+	CFURLRef url = (CFURLRef) CTFontCopyAttribute(ctFontRef, kCTFontURLAttribute);
+	if (url) {
+		UInt8 pathname[PATH_MAX];
+		if (CFURLGetFileSystemRepresentation(url, true, pathname, PATH_MAX)) {
+			int index = 0;
+
+			/* finding face index by searching for preceding font ids with the same FSRef */
+			/* logic copied from FreeType but without using ATS/FS APIs */
+			ATSFontRef id1 = CTFontGetPlatformFont(ctFontRef, NULL);
+			ATSFontRef id2 = id1 - 1;
+			while (id2 > 0) {
+				FSRef dummy;
+				if (noErr != ATSFontGetFileReference(id2, &dummy)) /* check if id2 is valid, any better way? */
+					break;
+				CTFontRef ctFontRef2 = CTFontCreateWithPlatformFont(id2, 0.0, NULL, NULL);
+				CFURLRef url2 = (CFURLRef) CTFontCopyAttribute(ctFontRef2, kCTFontURLAttribute);
+				if (!url2)
+					break;
+				if (!CFEqual(url, url2))
+					break;
+				id2--;
 			}
+			index = id1 - (id2 + 1);
+
+			char buf[20];
+			if (index > 0)
+				sprintf(buf, ":%d", index);
+			else
+				buf[0] = '\0';
+
+			ret = xmalloc(strlen((char*) pathname) + 2 + strlen(buf) + 1);
+			sprintf(ret, "[%s%s]", pathname, buf);
 		}
+		CFRelease(url);
 	}
-	
-	return result;
+
+	return ret;
 }
 
-ATSUFontFeatureType
-find_feature_by_name(ATSUFontID fontID, const char* name, int nameLength)
+CFDictionaryRef findDictionaryInArrayWithIdentifier(CFArrayRef array,
+													const void* identifierKey,
+													int identifier)
 {
-	ATSUFontFeatureType	result = 0x0000FFFF;
-
-	Str255	inName;
-	inName[0] = nameLength;
-	int i;
-	for (i = 0; i < inName[0]; ++i)
-		inName[i + 1] = name[i];
-
-	ItemCount	typeCount;
-	ATSUCountFontFeatureTypes(fontID, &typeCount);
-	if (typeCount > 0) {
-		ATSUFontFeatureType*	types = (ATSUFontFeatureType*)xmalloc(typeCount * sizeof(ATSUFontFeatureType));
-		ATSUGetFontFeatureTypes(fontID, typeCount, types, 0);
-		for (i = 0; i < typeCount; ++i) {
-			FontNameCode	nameCode;
-			ATSUGetFontFeatureNameCode(fontID, types[i], 0x0000FFFF, &nameCode);
-			Str255		name;
-			ByteCount	nameLen;
-			ATSUFindFontName(fontID, nameCode, kFontMacintoshPlatform, kFontNoScript, kFontNoLanguage,
-                                 255, (Ptr)&name[1], &nameLen, 0);
-			name[0] = nameLen;
-			if (EqualString(inName, name, false, true)) {
-				result = types[i];
+	if (!array)
+		return NULL;
+
+	CFDictionaryRef dict = NULL;
+	int value = -1;
+	CFIndex i;
+	for (i = 0; i < CFArrayGetCount(array); i++) {
+		CFDictionaryRef item = CFArrayGetValueAtIndex(array, i);
+		CFNumberRef itemId = CFDictionaryGetValue(item, identifierKey);
+		if (itemId) {
+			CFNumberGetValue(itemId, kCFNumberIntType, &value);
+			if (value == identifier) {
+				dict = item;
 				break;
 			}
 		}
-		free((char*)types);
 	}
-	
-	return result;
+	return dict;
 }
 
-ATSUFontFeatureSelector
-find_selector_by_name(ATSUFontID fontID, ATSUFontFeatureType featureType, const char* name, int nameLength)
+CFDictionaryRef findDictionaryInArray(CFArrayRef array, const void* nameKey,
+									  const char* name, int nameLength)
 {
-	ATSUFontFeatureSelector	result = 0x0000FFFF;
-
-	Str255	inName;
-	inName[0] = nameLength;
-	int i;
-	for (i = 0; i < inName[0]; ++i)
-		inName[i + 1] = name[i];
-
-	ItemCount	selectorCount;
-	ATSUCountFontFeatureSelectors(fontID, featureType, &selectorCount);
-	if (selectorCount > 0) {
-		ATSUFontFeatureSelector*	selectors = (ATSUFontFeatureSelector*)xmalloc(selectorCount * sizeof(ATSUFontFeatureSelector));
-		ATSUGetFontFeatureSelectors(fontID, featureType, selectorCount, selectors, 0, 0, 0);
-		for (i = 0; i < selectorCount; ++i) {
-			FontNameCode	nameCode;
-			ATSUGetFontFeatureNameCode(fontID, featureType, selectors[i], &nameCode);
-			Str255		name;
-			ByteCount	nameLen;
-			ATSUFindFontName(fontID, nameCode, kFontMacintoshPlatform, kFontNoScript, kFontNoLanguage,
-                                 255, (Ptr)&name[1], &nameLen, 0);
-			name[0] = nameLen;
-			if (EqualString(inName, name, false, true)) {
-				result = selectors[i];
-				break;
-			}
+	if (!array)
+		return NULL;
+
+	CFDictionaryRef dict = NULL;
+	CFStringRef itemName = CFStringCreateWithBytes(NULL, name, nameLength,
+												   kCFStringEncodingUTF8, false);
+	CFIndex i;
+	for (i = 0; i < CFArrayGetCount(array); i++) {
+		CFDictionaryRef item = CFArrayGetValueAtIndex(array, i);
+		CFStringRef iName = CFDictionaryGetValue(item, nameKey);
+		if (iName && !CFStringCompare(itemName, iName, kCFCompareCaseInsensitive)) {
+			dict = item;
+			break;
 		}
-		free((char*)selectors);
 	}
-	
-	return result;
+	CFRelease(itemName);
+	return dict;
+}
+
+CFNumberRef findSelectorByName(CFDictionaryRef feature, const char* name, int nameLength)
+{
+	CFArrayRef selectors = CFDictionaryGetValue(feature, kCTFontFeatureTypeSelectorsKey);
+	CFDictionaryRef s = findDictionaryInArray(selectors, kCTFontFeatureSelectorNameKey, name, nameLength);
+	CFNumberRef selector = NULL;
+	if (s)
+		selector = CFDictionaryGetValue(s, kCTFontFeatureSelectorIdentifierKey);
+	return selector;
+}
+
+static CFDictionaryRef createFeatureSettingDictionary(CFNumberRef featureTypeIdentifier,
+													  CFNumberRef featureSelectorIdentifier)
+{
+	const void* settingKeys[] = { kCTFontFeatureTypeIdentifierKey, kCTFontFeatureSelectorIdentifierKey };
+	const void* settingValues[] = { featureTypeIdentifier, featureSelectorIdentifier };
+
+	return CFDictionaryCreate(kCFAllocatorDefault, settingKeys, settingValues, 2,
+							  &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 }
 
+const CFStringRef kXeTeXEmboldenAttributeName = CFSTR("XeTeXEmbolden");
+
 void*
-loadAATfont(ATSFontRef fontRef, long scaled_size, const char* cp1)
+loadAATfont(CTFontDescriptorRef descriptor, integer scaled_size, const char* cp1)
 {
-	ATSUFontID	fontID = FMGetFontFromATSFontRef(fontRef);
-	ATSUStyle	style = 0;
-	OSStatus	status = ATSUCreateStyle(&style);
-	float		extend = 1.0;
-	float		slant = 0.0;
-	float		embolden = 0.0;
-	float		letterspace = 0.0;
-	int i;
-	
-	if (status == noErr) {
-		UInt32	rgbValue;
-		Fixed	tracking = 0x80000000;
-		Fixed	atsuSize = FixedTeXtoPSPoints(scaled_size);
-		
-		ATSStyleRenderingOptions	options = kATSStyleNoHinting;
-		Fract						hangInhibit = fract1;
-		ATSUAttributeTag		tags[] = { kATSUFontTag, kATSUSizeTag, kATSUStyleRenderingOptionsTag, kATSUHangingInhibitFactorTag };
-		ByteCount				sizes[] = { sizeof(ATSUFontID), sizeof(Fixed), sizeof(ATSStyleRenderingOptions), sizeof(Fract) };
-		ATSUAttributeValuePtr	attrs[] = { &fontID, &atsuSize, &options, &hangInhibit };
-		ATSUSetAttributes(style, sizeof(tags) / sizeof(ATSUAttributeTag), tags, sizes, attrs);
-		
-#define FEAT_ALLOC_CHUNK	8
-#define VAR_ALLOC_CHUNK		4
-
-		if (cp1 != NULL) {
-			int	allocFeats = FEAT_ALLOC_CHUNK;
-			UInt16*	featureTypes = (UInt16*)xmalloc(allocFeats * sizeof(UInt16));
-			UInt16*	selectorValues = (UInt16*)xmalloc(allocFeats * sizeof(UInt16));
-			int	numFeatures = 0;
-			
-			int	allocVars = VAR_ALLOC_CHUNK;
-			UInt32*	axes = (UInt32*)xmalloc(allocVars * sizeof(UInt32));
-			SInt32*	values = (SInt32*)xmalloc(allocVars * sizeof(SInt32));
-			int	numVariations = 0;
-			
-			// interpret features & variations following ":"
-			while (*cp1) {
-				// locate beginning of name=value pair
-				if (*cp1 == ':' || *cp1 == ';')	// skip over separator
-					++cp1;
-				while (*cp1 == ' ' || *cp1 == '\t')	// skip leading whitespace
-					++cp1;
-				if (*cp1 == 0)	// break if end of string
-					break;
-	
-				// scan to end of pair
-				const char*	cp2 = cp1;
-				while (*cp2 && *cp2 != ';' && *cp2 != ':')
-					++cp2;
-	
-				// look for the '=' separator
-				const char*	cp3 = cp1;
-				while (cp3 < cp2 && *cp3 != '=')
-					++cp3;
-				if (cp3 == cp2)
-					goto bad_option;
-	
-				// now cp1 points to option name, cp3 to '=', cp2 to ';' or null
-				
-				// first try for a feature by this name
-				ATSUFontFeatureType	featureType;
-				featureType = find_feature_by_name(fontID, cp1, cp3 - cp1);
-				if (featureType != 0x0000FFFF) {
-					// look past the '=' separator for setting names
-					int	featLen = cp3 - cp1;
-					++cp3;
-					while (cp3 < cp2) {
-						// skip leading whitespace
-						while (*cp3 == ' ' || *cp3 == '\t')
-							++cp3;
-					
-						// possibly multiple settings...
-						int	disable = 0;
-						if (*cp3 == '!') {	// check for negation
-							disable = 1;
-							++cp3;
-						}
-						
-						// scan for end of setting name
-						const char*	cp4 = cp3;
-						while (cp4 < cp2 && *cp4 != ',')
-							++cp4;
-						
-						// now cp3 points to name, cp4 to ',' or ';' or null
-						ATSUFontFeatureSelector	selectorValue = find_selector_by_name(fontID, featureType, cp3, cp4 - cp3);
-						if (selectorValue != 0x0000FFFF) {
-							if (numFeatures == allocFeats) {
-								allocFeats += FEAT_ALLOC_CHUNK;
-								featureTypes = xrealloc(featureTypes, allocFeats * sizeof(UInt16));
-								selectorValues = xrealloc(selectorValues, allocFeats * sizeof(UInt16));
-							}
-							featureTypes[numFeatures] = featureType;
-							selectorValues[numFeatures] = selectorValue + disable;
-							++numFeatures;
-						}
-						else {
-							fontfeaturewarning(cp1, featLen, cp3, cp4 - cp3);
-						}
-						
-						// point beyond setting name terminator
-						cp3 = cp4 + 1;
+	CGFloat ctSize = TeXtoPSPoints(Fix2D(scaled_size));
+	// create a base font instance for applying further attributes
+	CTFontRef font = CTFontCreateWithFontDescriptor(descriptor, ctSize, NULL);
+
+	if (!font)
+		return NULL;
+
+	CFMutableDictionaryRef stringAttributes =
+		CFDictionaryCreateMutable(NULL, 0,
+								  &kCFTypeDictionaryKeyCallBacks,
+								  &kCFTypeDictionaryValueCallBacks);
+	CFMutableDictionaryRef attributes =
+		CFDictionaryCreateMutable(NULL, 0,
+								  &kCFTypeDictionaryKeyCallBacks,
+								  &kCFTypeDictionaryValueCallBacks);
+	double  tracking	= 0.0;
+	float   extend	  = 1.0;
+	float   slant	   = 0.0;
+	float   embolden	= 0.0;
+	float   letterspace = 0.0;
+	UInt32  rgbValue;
+	if (cp1) {
+		CFArrayRef features = CTFontCopyFeatures(font);
+		CFArrayRef axes = CTFontCopyVariationAxes(font);
+		CFMutableArrayRef featureSettings =
+			CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
+		CFMutableDictionaryRef variation =
+			CFDictionaryCreateMutable(NULL, 0,
+									  &kCFTypeDictionaryKeyCallBacks,
+									  &kCFTypeDictionaryValueCallBacks);
+
+		// interpret features & variations following ":"
+		while (*cp1) {
+			// locate beginning of name=value pair
+			if (*cp1 == ':' || *cp1 == ';') // skip over separator
+				++cp1;
+			while (*cp1 == ' ' || *cp1 == '\t') // skip leading whitespace
+				++cp1;
+			if (*cp1 == 0) // break if end of string
+				break;
+
+			// scan to end of pair
+			const char* cp2 = cp1;
+			while (*cp2 && *cp2 != ';' && *cp2 != ':')
+				++cp2;
+
+			// look for the '=' separator
+			const char* cp3 = cp1;
+			while (cp3 < cp2 && *cp3 != '=')
+				++cp3;
+			if (cp3 == cp2)
+				goto bad_option;
+
+			// now cp1 points to option name, cp3 to '=', cp2 to ';' or null
+
+			// first try for a feature by this name
+			CFDictionaryRef feature = findDictionaryInArray(features, kCTFontFeatureTypeNameKey, cp1, cp3 - cp1);
+			if (feature) {
+				// look past the '=' separator for setting names
+				int featLen = cp3 - cp1;
+				++cp3;
+				int zeroInteger = 0;
+				CFNumberRef zero = CFNumberCreate(NULL, kCFNumberIntType, &zeroInteger);
+				while (cp3 < cp2) {
+					// skip leading whitespace
+					while (*cp3 == ' ' || *cp3 == '\t')
+						++cp3;
+
+					// possibly multiple settings...
+					int disable = 0;
+					if (*cp3 == '!') { // check for negation
+						disable = 1;
+						++cp3;
 					}
-					
-					goto next_option;
+
+					// scan for end of setting name
+					const char* cp4 = cp3;
+					while (cp4 < cp2 && *cp4 != ',')
+						++cp4;
+
+					// now cp3 points to name, cp4 to ',' or ';' or null
+					CFNumberRef selector = findSelectorByName(feature, cp3, cp4 - cp3);
+					if (selector && CFNumberCompare(selector, zero, NULL) >= 0) {
+						CFNumberRef featureType = CFDictionaryGetValue(feature, kCTFontFeatureTypeIdentifierKey);
+						CFDictionaryRef featureSetting = createFeatureSettingDictionary(featureType, selector);
+						CFArrayAppendValue(featureSettings, featureSetting);
+						CFRelease(featureSetting);
+					} else {
+						fontfeaturewarning(cp1, featLen, cp3, cp4 - cp3);
+					}
+
+					// point beyond setting name terminator
+					cp3 = cp4 + 1;
 				}
-				
-				// try to find a variation by this name
-				ATSUFontVariationAxis	axis;
-				axis = find_axis_by_name(fontID, cp1, cp3 - cp1);
-				if (axis != 0) {
-					// look past the '=' separator for the value
+				CFRelease(zero);
+
+				goto next_option;
+			}
+
+			// try to find a variation by this name
+			CFDictionaryRef axis = findDictionaryInArray(axes, kCTFontVariationAxisNameKey, cp1, cp3 - cp1);
+			if (axis) {
+				// look past the '=' separator for the value
+				++cp3;
+				double value = 0.0, decimal = 1.0;
+				bool	negate = false;
+				if (*cp3 == '-') {
 					++cp3;
-					double	value = 0.0, decimal = 1.0;
-					bool		negate = false;
-					if (*cp3 == '-') {
-						++cp3;
-						negate = true;
-					}
-					while (cp3 < cp2) {
-						int	v = *cp3 - '0';
-						if (v >= 0 && v <= 9) {
-							if (decimal != 1.0) {
-								value += v / decimal;
-								decimal *= 10.0;
-							}
-							else
-								value = value * 10.0 + v;
-						}
-						else if (*cp3 == '.') {
-							if (decimal != 1.0)
-								break;
-							decimal = 10.0;
+					negate = true;
+				}
+				while (cp3 < cp2) {
+					int v = *cp3 - '0';
+					if (v >= 0 && v <= 9) {
+						if (decimal != 1.0) {
+							value += v / decimal;
+							decimal *= 10.0;
 						}
 						else
-							break;
-						++cp3;
+							value = value * 10.0 + v;
 					}
-					if (negate)
-						value = -value;
-					if (numVariations == allocVars) {
-						allocVars += VAR_ALLOC_CHUNK;
-						axes = xrealloc(axes, allocVars * sizeof(UInt32));
-						values = xrealloc(values, allocVars * sizeof(SInt32));
+					else if (*cp3 == '.') {
+						if (decimal != 1.0)
+							break;
+						decimal = 10.0;
 					}
-					axes[numVariations] = axis;
-					values[numVariations] = value * 65536.0;	//	D2Fix(value);
-					++numVariations;
-					
-					goto next_option;
-				}
-				
-				// didn't find feature or variation, try other options....
-	
-				i = readCommonFeatures(cp1, cp2, &extend, &slant, &embolden, &letterspace, &rgbValue);
-				if (i == 1)
-					goto next_option;
-				else if (i == -1)
-					goto bad_option;
-				
-				if (strncmp(cp1, "tracking", 8) == 0) {
-					cp3 = cp1 + 8;
-					if (*cp3 != '=')
-						goto bad_option;
+					else
+						break;
 					++cp3;
-					double	val = read_double(&cp3);
-					tracking = D2Fix(val);
-					goto next_option;
 				}
-				
+				if (negate)
+					value = -value;
+
+				CFNumberRef axisIdentifier = CFDictionaryGetValue(axis, kCTFontVariationAxisIdentifierKey);
+				CFNumberRef axisValue = CFNumberCreate(NULL, kCFNumberDoubleType, &value);
+				CFDictionaryAddValue(variation, axisIdentifier, axisValue);
+				CFRelease(axisValue);
+
+				goto next_option;
+			}
+
+			// didn't find feature or variation, try other options...
+			int ret = readCommonFeatures(cp1, cp2, &extend, &slant, &embolden, &letterspace, &rgbValue);
+			if (ret == 1)
+				goto next_option;
+			else if (ret == -1)
+				goto bad_option;
+
+			if (strncmp(cp1, "tracking", 8) == 0) {
+				cp3 = cp1 + 8;
+				if (*cp3 != '=')
+					goto bad_option;
+				++cp3;
+				tracking = read_double(&cp3);
+				CFNumberRef trackingNumber = CFNumberCreate(NULL, kCFNumberDoubleType, &tracking);
+				CFDictionaryAddValue(stringAttributes, kCTKernAttributeName, trackingNumber);
+				CFRelease(trackingNumber);
+				goto next_option;
+			}
+
 			bad_option:
-				// not a name=value pair, or not recognized.... 
+				// not a name=value pair, or not recognized....
 				// check for plain "vertical" before complaining
 				if (strncmp(cp1, "vertical", 8) == 0) {
 					cp3 = cp2;
@@ -896,75 +646,69 @@ loadAATfont(ATSFontRef fontRef, long scaled_size, const char* cp1)
 					if (*cp3)
 						++cp3;
 					if (cp3 == cp1 + 8) {
-						ATSUVerticalCharacterType	vert = kATSUStronglyVertical;
-						tags[0] = kATSUVerticalCharacterTag;
-						sizes[0] = sizeof(ATSUVerticalCharacterType);
-						attrs[0] = &vert;
-						ATSUSetAttributes(style, 1, tags, sizes, attrs);
+						int orientation = kCTFontVerticalOrientation;
+						CFNumberRef orientationNumber = CFNumberCreate(NULL, kCFNumberIntType, &orientation);
+						CFDictionaryAddValue(attributes, kCTFontOrientationAttribute, orientationNumber);
+						CFRelease(orientationNumber);
+						CFDictionaryAddValue(stringAttributes, kCTVerticalFormsAttributeName, kCFBooleanTrue);
 						goto next_option;
 					}
 				}
-			
+
 				fontfeaturewarning(cp1, cp2 - cp1, 0, 0);
-				
+
 			next_option:
 				// go to next name=value pair
 				cp1 = cp2;
-			}
-		
-			if (numFeatures > 0)
-				ATSUSetFontFeatures(style, numFeatures, featureTypes, selectorValues);
-	
-			if (numVariations > 0)
-				ATSUSetVariations(style, numVariations, axes, values);
-	
-			if ((loadedfontflags & FONT_FLAGS_COLORED) != 0) {
-				ATSURGBAlphaColor	rgba;
-				rgba.red	= ((rgbValue & 0xFF000000) >> 24) / 255.0;
-				rgba.green	= ((rgbValue & 0x00FF0000) >> 16) / 255.0;
-				rgba.blue	= ((rgbValue & 0x0000FF00) >> 8 ) / 255.0;
-				rgba.alpha	= ((rgbValue & 0x000000FF)      ) / 255.0;
-				tags[0] = kATSURGBAlphaColorTag;
-				sizes[0] = sizeof(ATSURGBAlphaColor);
-				attrs[0] = &rgba;
-				ATSUSetAttributes(style, 1, tags, sizes, attrs);
-			}
-			
-			if (tracking != 0x80000000) {
-				tags[0] = kATSUTrackingTag;
-				sizes[0] = sizeof(Fixed);
-				attrs[0] = &tracking;
-				ATSUSetAttributes(style, 1, tags, sizes, attrs);
-			}
-			
-			if (extend != 1.0 || slant != 0.0) {
-				CGAffineTransform	t = { extend, slant, 0, 1.0, 0, 0 };
-				tags[0] = kATSUFontMatrixTag;
-				sizes[0] = sizeof(CGAffineTransform);
-				attrs[0] = &t;
-				ATSUSetAttributes(style, 1, tags, sizes, attrs);
-			}
-			
-			if (embolden != 0.0) {
-				embolden = embolden * Fix2D(scaled_size) / 100.0;
-				tags[0] = kXeTeXEmboldenTag;
-				sizes[0] = sizeof(float);
-				attrs[0] = &embolden;
-				ATSUSetAttributes(style, 1, tags, sizes, attrs);
-			}
-			
-			if (letterspace != 0.0)
-				loadedfontletterspace = (letterspace / 100.0) * scaled_size;
-			
-			free((char*)featureTypes);
-			free((char*)selectorValues);
-			free((char*)axes);
-			free((char*)values);
 		}
+
+		if (features)
+			CFRelease(features);
+		if (axes)
+			CFRelease(axes);
+
+		if (CFArrayGetCount(featureSettings))
+			CFDictionaryAddValue(attributes, kCTFontFeatureSettingsAttribute, featureSettings);
+		CFRelease(featureSettings);
+
+		if (CFDictionaryGetCount(variation))
+			CFDictionaryAddValue(attributes, kCTFontVariationAttribute, variation);
+		CFRelease(variation);
+	}
+
+	if ((loadedfontflags & FONT_FLAGS_COLORED) != 0) {
+		CGFloat red  = ((rgbValue & 0xFF000000) >> 24) / 255.0;
+		CGFloat green   = ((rgbValue & 0x00FF0000) >> 16) / 255.0;
+		CGFloat blue	= ((rgbValue & 0x0000FF00) >> 8 ) / 255.0;
+		CGFloat alpha   = ((rgbValue & 0x000000FF)	) / 255.0;
+		CGColorRef color = CGColorCreateGenericRGB(red, green, blue, alpha);
+		CFDictionaryAddValue(stringAttributes, kCTForegroundColorAttributeName, color);
+		CGColorRelease(color);
+	}
+
+	CGAffineTransform matrix = CGAffineTransformIdentity;
+	if (extend != 1.0 || slant != 0.0)
+		matrix = CGAffineTransformMake(extend, slant, 0, 1.0, 0, 0);
+
+	if (embolden != 0.0) {
+		embolden = embolden * Fix2D(scaled_size) / 100.0;
+		CFNumberRef emboldenNumber = CFNumberCreate(NULL, kCFNumberFloatType, &embolden);
+		CFDictionaryAddValue(stringAttributes, kXeTeXEmboldenAttributeName, emboldenNumber);
+		CFRelease(emboldenNumber);
 	}
 
+	if (letterspace != 0.0)
+		loadedfontletterspace = (letterspace / 100.0) * scaled_size;
+
+	descriptor = CTFontDescriptorCreateWithAttributes(attributes);
+	CFRelease(attributes);
+	CTFontRef actualFont = CTFontCreateCopyWithAttributes(font, ctSize, &matrix, descriptor);
+	CFRelease(font);
+	CFDictionaryAddValue(stringAttributes, kCTFontAttributeName, actualFont);
+	CFRelease(actualFont);
+
 	nativefonttypeflag = AAT_FONT_FLAG;
-	return style;
+	return (void *) stringAttributes;
 }
 
 int
@@ -1005,10 +749,6 @@ find_pic_file(char** path, realrect* bounds, int pdfBoxType, int page)
 		picFileURL = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (UInt8*)pic_path, strlen(pic_path), false);
 
 		if (picFileURL != NULL) {
-			/* get an FSRef for the URL we constructed */
-			FSRef	picFileRef;
-			CFURLGetFSRef(picFileURL, &picFileRef);
-			
 			if (pdfBoxType > 0) {
 				CGPDFDocumentRef	document = CGPDFDocumentCreateWithURL(picFileURL);
 				if (document != NULL) {
@@ -1077,22 +817,26 @@ find_pic_file(char** path, realrect* bounds, int pdfBoxType, int page)
 				}
 			}
 			else {
-				/* make an FSSpec for the file, and try to import it as a pic */
-				FSSpec	picFileSpec;
-				result = FSGetCatalogInfo(&picFileRef, kFSCatInfoNone, NULL, NULL, &picFileSpec, NULL);
-				if (result == noErr) {
-					ComponentInstance	ci;
-					result = GetGraphicsImporterForFile(&picFileSpec, &ci);
-					if (result == noErr) {
-						ImageDescriptionHandle	desc = NULL;
-						result = GraphicsImportGetImageDescription(ci, &desc);
-						bounds->x = 0;
-						bounds->y = 0;
-						bounds->wd = (*desc)->width * 72.27 / Fix2D((*desc)->hRes);
-						bounds->ht = (*desc)->height * 72.27 / Fix2D((*desc)->vRes);
-						DisposeHandle((Handle)desc);
-						(void)CloseComponent(ci);
-					}
+				CGImageSourceRef picFileSource = CGImageSourceCreateWithURL(picFileURL, NULL);
+				if (picFileSource) {
+					CFDictionaryRef properties = CGImageSourceCopyPropertiesAtIndex(picFileSource, 0, NULL);
+
+					CFNumberRef imageWidth  = CFDictionaryGetValue(properties, kCGImagePropertyPixelWidth);
+					CFNumberRef imageHeight = CFDictionaryGetValue(properties, kCGImagePropertyPixelHeight);
+					CFNumberRef DPIWidth	= CFDictionaryGetValue(properties, kCGImagePropertyDPIWidth);
+					CFNumberRef DPIHeight   = CFDictionaryGetValue(properties, kCGImagePropertyDPIHeight);
+					int w = 0, h = 0, hRes = 72, vRes = 72;
+					CFNumberGetValue(imageWidth,  kCFNumberIntType, &w);
+					CFNumberGetValue(imageHeight, kCFNumberIntType, &h);
+					CFNumberGetValue(DPIWidth,	kCFNumberIntType, &hRes);
+					CFNumberGetValue(DPIHeight,   kCFNumberIntType, &vRes);
+
+					bounds->x = 0;
+					bounds->y = 0;
+					bounds->wd = w * 72.27 / hRes;
+					bounds->ht = h * 72.27 / vRes;
+					CFRelease(properties);
+					CFRelease(picFileSource);
 				}
 			}
 			
diff --git a/Build/source/texk/web2c/xetexdir/XeTeX_pic.c b/Build/source/texk/web2c/xetexdir/XeTeX_pic.c
index 9481dce5f54..a4ae4724da1 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeX_pic.c
+++ b/Build/source/texk/web2c/xetexdir/XeTeX_pic.c
@@ -33,7 +33,7 @@ authorization from the copyright holders.
 /*
 XeTeX_pic.c
    interface between xetex and graphics files
-   (not used on OS X -- we use QuickTime graphics importers instead)
+   (not used on OS X -- we use ImageIO graphics importers instead)
    only needs to get image dimensions, not actually load/process the file
 */
 
diff --git a/Build/source/texk/web2c/xetexdir/XeTeXswap.h b/Build/source/texk/web2c/xetexdir/XeTeXswap.h
index f51dd0d6101..ffdcc2e2a01 100644
--- a/Build/source/texk/web2c/xetexdir/XeTeXswap.h
+++ b/Build/source/texk/web2c/xetexdir/XeTeXswap.h
@@ -35,8 +35,8 @@ authorization from the copyright holders.
 
 #include <unicode/platform.h>	// ICU's platform.h defines U_IS_BIG_ENDIAN for us
 
-static inline UInt16
-SWAP16(const UInt16 p)
+static inline uint16_t
+SWAP16(const uint16_t p)
 {
 #if U_IS_BIG_ENDIAN
 	return p;
@@ -45,8 +45,8 @@ SWAP16(const UInt16 p)
 #endif
 }
 
-static inline UInt32
-SWAP32(const UInt32 p)
+static inline uint32_t
+SWAP32(const uint32_t p)
 {
 #if U_IS_BIG_ENDIAN
 	return p;
@@ -56,28 +56,28 @@ SWAP32(const UInt32 p)
 }
 
 #ifdef __cplusplus
-static inline UInt16
-SWAP(UInt16 p)
+static inline uint16_t
+SWAP(uint16_t p)
 {
 	return SWAP16(p);
 }
 
-static inline UInt32
-SWAP(UInt32 p)
+static inline uint32_t
+SWAP(uint32_t p)
 {
 	return SWAP32(p);
 }
 
-static inline SInt16
-SWAP(SInt16 p)
+static inline int16_t
+SWAP(int16_t p)
 {
-	return (SInt16)SWAP16((UInt16)p);
+	return (int16_t)SWAP16((uint16_t)p);
 }
 
-static inline SInt32
-SWAP(SInt32 p)
+static inline int32_t
+SWAP(int32_t p)
 {
-	return (SInt32)SWAP32((UInt32)p);
+	return (int32_t)SWAP32((uint32_t)p);
 }
 #endif
 
diff --git a/Build/source/texk/web2c/xetexdir/am/xetex.am b/Build/source/texk/web2c/xetexdir/am/xetex.am
index e2665c2ab24..eef92eb9a09 100644
--- a/Build/source/texk/web2c/xetexdir/am/xetex.am
+++ b/Build/source/texk/web2c/xetexdir/am/xetex.am
@@ -33,7 +33,7 @@ xetex_dependencies += $(ICU_DEPEND) $(TECKIT_DEPEND) $(HARFBUZZ_DEPEND) $(GRAPHI
 if XETEX_MACOSX
 
 xetex_cppflags += -DXETEX_MAC
-xetex_LDFLAGS = -framework Carbon -framework Cocoa -framework QuickTime
+xetex_LDFLAGS = -framework ApplicationServices -framework Cocoa
 
 else !XETEX_MACOSX
 
diff --git a/Build/source/texk/web2c/xetexdir/pdfimage.cpp b/Build/source/texk/web2c/xetexdir/pdfimage.cpp
index 51b740ea06d..8b3a9e3ba09 100644
--- a/Build/source/texk/web2c/xetexdir/pdfimage.cpp
+++ b/Build/source/texk/web2c/xetexdir/pdfimage.cpp
@@ -32,12 +32,6 @@ authorization from the copyright holders.
 
 #include "pdfimage.h"
 
-#include <dirent.h>
-#include <poppler-config.h>
-#include <goo/GooString.h>
-#include <goo/gmem.h>
-#include <goo/gfile.h>
-
 #include "PDFDoc.h"
 #include "Catalog.h"
 #include "Page.h"
diff --git a/Build/source/texk/web2c/xetexdir/trans.c b/Build/source/texk/web2c/xetexdir/trans.c
index 9e2ab0e5b70..405347756b8 100644
--- a/Build/source/texk/web2c/xetexdir/trans.c
+++ b/Build/source/texk/web2c/xetexdir/trans.c
@@ -34,78 +34,54 @@ authorization from the copyright holders.
 
 void makeidentity(transform* t)
 {
-#ifdef XETEX_MAC
-	*t = CGAffineTransformMake(1.0, 0.0, 0.0, 1.0, 0.0, 0.0);
-#else
 	t->a = 1.0;
 	t->b = 0.0;
 	t->c = 0.0;
 	t->d = 1.0;
 	t->x = 0.0;
 	t->y = 0.0;
-#endif
 }
 
 void makescale(transform* t, double xscale, double yscale)
 {
-#ifdef XETEX_MAC
-	*t = CGAffineTransformMakeScale(xscale, yscale);
-#else
 	t->a = xscale;
 	t->b = 0.0;
 	t->c = 0.0;
 	t->d = yscale;
 	t->x = 0.0;
 	t->y = 0.0;
-#endif
 }
 
 void maketranslation(transform* t, double dx, double dy)
 {
-#ifdef XETEX_MAC
-	*t = CGAffineTransformMakeTranslation(dx, dy);
-#else
 	t->a = 1.0;
 	t->b = 0.0;
 	t->c = 0.0;
 	t->d = 1.0;
 	t->x = dx;
 	t->y = dy;
-#endif
 }
 #include <stdio.h>
 void makerotation(transform* t, double a)
 {
-#ifdef XETEX_MAC
-	*t = CGAffineTransformMakeRotation(a);
-#else
 	t->a = cos(a);
 	t->b = sin(a);
 	t->c = -sin(a);
 	t->d = cos(a);
 	t->x = 0.0;
 	t->y = 0.0;
-#endif
 }
 
 void transformpoint(realpoint* p, const transform* t)
 {
-#ifdef XETEX_MAC
-	CGPoint r = CGPointApplyAffineTransform(*(CGPoint*)p, *t);
-	*p = *(realpoint*)&r;
-#else
 	realpoint	r;
 	r.x = t->a * p->x + t->c * p->y + t->x;
 	r.y = t->b * p->x + t->d * p->y + t->y;
 	*p = r;
-#endif
 }
 
 void transformconcat(transform* t1, const transform* t2)
 {
-#ifdef XETEX_MAC
-	*t1 = CGAffineTransformConcat(*t1, *t2);
-#else
 	transform	r;
 	r.a = t1->a * t2->a + t1->b * t2->c + 0.0 * t2->x;
 	r.b = t1->a * t2->b + t1->b * t2->d + 0.0 * t2->y;
@@ -114,5 +90,4 @@ void transformconcat(transform* t1, const transform* t2)
 	r.x = t1->x * t2->a + t1->y * t2->c + 1.0 * t2->x;
 	r.y = t1->x * t2->b + t1->y * t2->d + 1.0 * t2->y;
 	*t1 = r;
-#endif
 }
diff --git a/Build/source/texk/web2c/xetexdir/trans.h b/Build/source/texk/web2c/xetexdir/trans.h
index 88facea6d63..fa5957c62db 100644
--- a/Build/source/texk/web2c/xetexdir/trans.h
+++ b/Build/source/texk/web2c/xetexdir/trans.h
@@ -33,14 +33,6 @@ authorization from the copyright holders.
 #ifndef _TRANS_H_
 #define _TRANS_H_
 
-#ifdef XETEX_MAC
-
-#include <Carbon/Carbon.h>
-
-typedef CGAffineTransform	transform;
-
-#else
-
 #include <math.h>
 /* apparently M_PI isn't defined by <math.h> under VC++ */
 #ifndef M_PI
@@ -56,8 +48,6 @@ typedef struct {
 	double	y;
 } transform;
 
-#endif
-
 typedef struct {
 	float	x;
 	float	y;
@@ -80,13 +70,6 @@ typedef struct {
 #define bField(t)				(t).b
 #define cField(t)				(t).c
 #define dField(t)				(t).d
-#ifdef XETEX_MAC /* transform fields have different names */
-#define txField(t)				(t).tx
-#define tyField(t)				(t).ty
-#else
-#define txField(t)				(t).x
-#define tyField(t)				(t).y
-#endif
 #define xField(t)				(t).x
 #define yField(t)				(t).y
 
diff --git a/Build/source/texk/web2c/xetexdir/xetex.defines b/Build/source/texk/web2c/xetexdir/xetex.defines
index c854df94519..4ad5cd2abf9 100644
--- a/Build/source/texk/web2c/xetexdir/xetex.defines
+++ b/Build/source/texk/web2c/xetexdir/xetex.defines
@@ -170,8 +170,6 @@ authorization from the copyright holders.
 @define function dField();
 @define function xField();
 @define function yField();
-@define function txField();
-@define function tyField();
 @define function wdField();
 @define function htField();
 @define function applymapping();
diff --git a/Build/source/texk/web2c/xetexdir/xetex.h b/Build/source/texk/web2c/xetexdir/xetex.h
index b159a5668ef..5e990bc7c05 100644
--- a/Build/source/texk/web2c/xetexdir/xetex.h
+++ b/Build/source/texk/web2c/xetexdir/xetex.h
@@ -114,12 +114,6 @@ authorization from the copyright holders.
 #undef Xchr
 #define Xchr(x)					(x)
 
-#ifdef XETEX_MAC
-#undef input				/* this is defined in texmfmp.h, but we don't need it and it confuses the carbon headers */
-#undef output
-#include <Carbon/Carbon.h>		/* for Mac OS X, it's handy to have the Carbon APIs available */
-#endif
-
 #include "trans.h"			/* functions for affine transform operations */
 #include <teckit/TECkit_Common.h>	/* include this before XeTeX_ext.h */
 #include "XeTeX_ext.h"			/* other extension functions */
diff --git a/Build/source/texk/web2c/xetexdir/xetex.web b/Build/source/texk/web2c/xetexdir/xetex.web
index d368c3e4596..0f08195561a 100644
--- a/Build/source/texk/web2c/xetexdir/xetex.web
+++ b/Build/source/texk/web2c/xetexdir/xetex.web
@@ -142,6 +142,7 @@
 % been a ``labor of love'' and the author hopes that users enjoy it.
 
 % Here is TeX material that gets inserted after \input webmac
+\input xetexwebmac
 \def\hang{\hangindent 3em\noindent\ignorespaces}
 \def\hangg#1 {\hang\hbox{#1 }}
 \def\textindent#1{\hangindent2.5em\noindent\hbox to2.5em{\hss#1 }\ignorespaces}
@@ -7135,8 +7136,7 @@ together with the corresponding |primitive| calls.
 
 @d chr_cmd(#)==begin print(#);
    if chr_code < @"10000 then print_ASCII(chr_code)
-   {non-Plane 0 Unicodes can't be sent through |print_ASCII|}
-   else begin print("number "); print_hex(chr_code) end;
+   else print_char(chr_code); {non-Plane 0 Unicodes can't be sent through |print_ASCII|}
   end
 
 @<Declare the procedure called |print_cmd_chr|@>=
@@ -12706,10 +12706,7 @@ begin if tracing_lost_chars>0 then
   print_nl("Missing character: There is no ");
 @.Missing character@>
   if c < @"10000 then print_ASCII(c)
-  else begin { non-Plane 0 Unicodes can't be sent through |print_ASCII| }
-    print("character number ");
-    print_hex(c);
-  end;
+  else print_char(c); {non-Plane 0 Unicodes can't be sent through |print_ASCII|}
   print(" in font ");
   slow_print(font_name[f]); print_char("!"); end_diagnostic(false);
   end;
@@ -13876,8 +13873,8 @@ end;
 
 @ Extra stuff for justifiable AAT text; need to merge runs of words and normal spaces.
 
-@d is_native_word_node(#) == ((not is_char_node(#)) and (type(#) = whatsit_node) and (subtype(#) = native_word_node))
-@d is_glyph_node(#) == ((not is_char_node(#)) and (type(#) = whatsit_node) and (subtype(#) = glyph_node))
+@d is_native_word_node(#) == (((#)<>null and (not is_char_node(#)) and (type(#) = whatsit_node) and (subtype(#) = native_word_node)))
+@d is_glyph_node(#) == (((#)<>null and (not is_char_node(#)) and (type(#) = whatsit_node) and (subtype(#) = glyph_node)))
 
 @<Merge sequences of words using AAT fonts and inter-word spaces into single nodes@>=
 p := list_ptr(this_box);
@@ -13897,7 +13894,7 @@ check_next:
           {found a normal space; if the next node is another word in the same font, we'll merge}
           q := link(q);
           @<Advance |q| past ignorable nodes@>;
-          if (q <> null) and is_native_word_node(q) and (native_font(q) = native_font(r)) then begin
+          if is_native_word_node(q) and (native_font(q) = native_font(r)) then begin
             p := q; {record new tail of run in |p|}
             k := k + 1 + native_length(q);
             q := link(q);
@@ -13905,7 +13902,7 @@ check_next:
           end;
           goto end_node_run;
         end;
-        if (q <> null) and is_native_word_node(q) and (native_font(q) = native_font(r)) then begin
+        if is_native_word_node(q) and (native_font(q) = native_font(r)) then begin
           p := q; {record new tail of run in |p|}
           q := link(q);
           goto check_next;
@@ -15383,8 +15380,11 @@ fraction_noad:@<Display fraction noad |p|@>;
 
 @<Declare procedures needed for displaying the elements of mlists@>=
 procedure print_fam_and_char(@!p:pointer); {prints family and character}
+var c:integer;
 begin print_esc("fam"); print_int(fam(p) mod @"100); print_char(" ");
-print_ASCII(qo(character(p)) + (fam(p) div @"100) * @"10000);
+c:=(cast_to_ushort(character(p)) + ((plane_and_fam_field(p) div @"100) * @"10000));
+if c < @"10000 then print_ASCII(c)
+else print_char(c); {non-Plane 0 Unicodes can't be sent through |print_ASCII|}
 end;
 @#
 procedure print_delimiter(@!p:pointer); {prints a delimiter as 24-bit hex value}
@@ -16995,8 +16995,11 @@ if x<>null then begin
     @<Switch to a larger native-font accent if available and appropriate@>;
 
     {determine horiz positioning}
-    sa:=get_ot_math_accent_pos(f,native_glyph(p));
-    if sa=@"7FFFFFFF then sa:=half(width(y));
+    if is_glyph_node(p) then
+      begin sa:=get_ot_math_accent_pos(f,native_glyph(p));
+      if sa=@"7FFFFFFF then sa:=half(width(y));
+      end
+    else sa:=half(width(y));
     if is_bottom_acc(q) or (s=@"7FFFFFFF) then s:=half(w);
     shift_amount(y):=s-sa;
   end else
@@ -17492,7 +17495,7 @@ var p,@!s,@!x,@!y,@!z:pointer; {temporary registers for box construction}
 @!t:integer; {subsidiary size code}
 @!save_f:internal_font_number;
 begin p:=new_hlist(q);
-if is_char_node(p) or (p<>null and is_glyph_node(p)) then
+if is_char_node(p) or is_glyph_node(p) then
   begin shift_up:=0; shift_down:=0;
   end
 else  begin z:=hpack(p,natural);
@@ -17603,11 +17606,14 @@ The following definitions should be kept in sync with \.{XeTeXOTMath.cpp}.
 @<Attach subscript OpenType math kerning@>=
 begin save_f:=cur_f;@/
 fetch(subscr(q));
+sub_kern:=0; g:=0;
 if is_new_mathfont(cur_f) then begin
   s:=new_native_character(cur_f, qo(cur_c));
   g:=get_native_glyph(s, 0);
   end;
-sub_kern:=get_ot_math_kern(native_font(p), native_glyph(p), cur_f, g, sub_cmd, shift_down);
+if is_glyph_node(p) then
+  sub_kern:=get_ot_math_kern(native_font(p), native_glyph(p), cur_f, g, sub_cmd, shift_down);
+
 if sub_kern<>0 then p:=attach_hkern_to_new_hlist(q, sub_kern);
 cur_f:=save_f;
 end;
@@ -17615,11 +17621,14 @@ end;
 @ @<Attach superscript OpenType math kerning@>=
 begin save_f:=cur_f;@/
 fetch(supscr(q));
+sup_kern:=0; g:=0;
 if is_new_mathfont(cur_f) then begin
   s:=new_native_character(cur_f, qo(cur_c));
   g:=get_native_glyph(s, 0);
   end;
-sup_kern:=get_ot_math_kern(native_font(p), native_glyph(p), cur_f, g, sup_cmd, shift_up);
+if is_glyph_node(p) then
+  sup_kern:=get_ot_math_kern(native_font(p), native_glyph(p), cur_f, g, sup_cmd, shift_up);
+
 if (sup_kern<>0) and (math_type(subscr(q))=empty) then
   {if there is a superscript the kern will be added to |shift_amount(x)|}
   p:=attach_hkern_to_new_hlist(q, sup_kern);
@@ -26610,7 +26619,10 @@ char_given: begin print_esc("char"); print_hex(chr_code);
   end;
 math_given: begin print_esc("mathchar"); print_hex(chr_code);
   end;
-XeTeX_math_given: begin print_esc("Umathchar"); print_hex(chr_code);
+XeTeX_math_given: begin print_esc("Umathchar");
+  print_hex(math_class_field(chr_code));
+  print_hex(math_fam_field(chr_code));
+  print_hex(math_char_field(chr_code));
   end;
 
 @ We temporarily define |p| to be |relax|, so that an occurrence of |p|
@@ -28902,7 +28914,7 @@ begin
 				end
 				else if (type(pp) = disc_node) then begin
 					ppp := link(pp);
-					if (ppp <> null) and is_native_word_node(ppp)
+					if is_native_word_node(ppp)
 							and (native_font(ppp) = native_font(p)) then begin
 						pp := link(ppp);
 						goto restart;
@@ -29535,8 +29547,8 @@ begin
 		pic_transform2(tail) := D2Fix(bField(t));
 		pic_transform3(tail) := D2Fix(cField(t));
 		pic_transform4(tail) := D2Fix(dField(t));
-		pic_transform5(tail) := D2Fix(txField(t));
-		pic_transform6(tail) := D2Fix(tyField(t));
+		pic_transform5(tail) := D2Fix(xField(t));
+		pic_transform6(tail) := D2Fix(yField(t));
 
 		memcpy(addressof(mem[tail + pic_node_size]), pic_path, strlen(pic_path));
 		libc_free(pic_path);
diff --git a/Build/source/texk/web2c/xetexdir/xetexwebmac.tex b/Build/source/texk/web2c/xetexdir/xetexwebmac.tex
new file mode 100644
index 00000000000..771d58df240
--- /dev/null
+++ b/Build/source/texk/web2c/xetexdir/xetexwebmac.tex
@@ -0,0 +1,255 @@
+% standard macros for WEB listings (in addition to PLAIN.TEX)
+%
+% pdfTeX adjustments mainained by Han The Thanh <hanthethanh@gmx.net>.
+% XeTeX adjustments mainited by Khaled Hosny <khaledhosny@eglug.org>
+%
+\xdef\fmtversion{\fmtversion+WEBMAC4.1} % identifies current set of macros
+\parskip 0pt % no stretch between paragraphs
+\parindent 1em % for paragraphs and for the first line of Pascal text
+
+\font\eightrm=cmr8 \let\sc=\eightrm % NOT a caps-and-small-caps font!
+\let\mainfont=\tenrm
+\font\titlefont=cmr7 scaled\magstep4 % title on the contents page
+\font\ttitlefont=cmtt10 scaled\magstep2 % typewriter type in title
+\font\tentex=cmtex10 % TeX extended character set (used in strings)
+\fontdimen7\tentex=0pt % no extra space after punctuation
+
+\def\\#1{\hbox{\it#1\/\kern.05em}} % italic type for identifiers
+\def\|#1{\hbox{$#1$}} % one-letter identifiers look a bit better this way
+\def\&#1{\hbox{\bf#1\/}} % boldface type for reserved words
+\def\.#1{\hbox{\tentex % typewriter type for strings
+  \let\\=\BS % backslash in a string
+  \let\'=\RQ % right quote in a string
+  \let\`=\LQ % left quote in a string
+  \let\{=\LB % left brace in a string
+  \let\}=\RB % right brace in a string
+  \let\~=\TL % tilde in a string
+  \let\ =\SP % space in a string
+  \let\_=\UL % underline in a string
+  \let\&=\AM % ampersand in a string
+  #1}}
+\def\#{\hbox{\tt\char`\#}} % parameter sign
+\def\${\hbox{\tt\char`\$}} % dollar sign
+\def\%{\hbox{\tt\char`\%}} % percent sign
+\def\^{\ifmmode\mathchar"222 \else\char`^ \fi} % pointer or hat
+% circumflex accents can be obtained from \^^D instead of \^
+\def\AT!{@} % at sign for control text
+
+\chardef\AM=`\& % ampersand character in a string
+\chardef\BS=`\\ % backslash in a string
+\chardef\LB=`\{ % left brace in a string
+\def\LQ{{\tt\char'22}} % left quote in a string
+\chardef\RB=`\} % right brace in a string
+\def\RQ{{\tt\char'23}} % right quote in a string
+\def\SP{{\tt\char`\ }} % (visible) space in a string
+\chardef\TL=`\~ % tilde in a string
+\chardef\UL=`\_ % underline character in a string
+
+\newbox\bak \setbox\bak=\hbox to -1em{} % backspace one em
+\newbox\bakk\setbox\bakk=\hbox to -2em{} % backspace two ems
+
+\newcount\ind % current indentation in ems
+\def\1{\global\advance\ind by1\hangindent\ind em} % indent one more notch
+\def\2{\global\advance\ind by-1} % indent one less notch
+\def\3#1{\hfil\penalty#10\hfilneg} % optional break within a statement
+\def\4{\copy\bak} % backspace one notch
+\def\5{\hfil\penalty-1\hfilneg\kern2.5em\copy\bakk\ignorespaces}% optional break
+\def\6{\ifmmode\else\par % forced break
+  \hangindent\ind em\noindent\kern\ind em\copy\bakk\ignorespaces\fi}
+\def\7{\Y\6} % forced break and a little extra space
+
+\let\yskip=\smallskip
+\def\to{\mathrel{.\,.}} % double dot, used only in math mode
+
+% Some changes for xetex
+\def\note#1#2.{\Y\noindent{\hangindent2em\baselineskip10pt\eightrm#1~\pdfnote#2..\par}}
+
+\def\linkcolor#1{\special{color push rgb 0.4 0.6 1.0}#1\special{color pop}}
+\def\link#1#2{\special{pdf:bann<</Type/Annot/Subtype/Link/Border[0 0 0]/A<</S/GoTo/D(#1)>>>>}\linkcolor{#2}\special{pdf:eann}}
+
+\newtoks\toksA
+\newtoks\toksB
+\newtoks\toksC
+\newtoks\toksD
+\newcount\countA
+\countA=0
+\def\pdfnote#1.{\setbox0=\hbox{\toksA={#1.}\toksB={}\maketoks}\the\toksA}
+\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
+\def\adn#1{\addtokens{\toksC}{#1}\global\countA=1\let\next=\maketoks}
+\def\poptoks#1#2|ENDTOKS|{\let\first=#1\toksD={#1}\toksA={#2}}
+\def\maketoks{%
+    \expandafter\poptoks\the\toksA|ENDTOKS|
+    \ifx\first0\adn0
+    \else\ifx\first1\adn1 \else\ifx\first2\adn2 \else\ifx\first3\adn3
+    \else\ifx\first4\adn4 \else\ifx\first5\adn5 \else\ifx\first6\adn6
+    \else\ifx\first7\adn7 \else\ifx\first8\adn8 \else\ifx\first9\adn9 
+    \else
+        \ifnum0=\countA\else\makenote\fi
+        \ifx\first.\let\next=\done\else
+            \let\next=\maketoks
+            \addtokens{\toksB}{\the\toksD}
+            \ifx\first,\addtokens{\toksB}{\space}\fi
+        \fi
+    \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi
+    \next
+}
+\def\n#1{\link{#1}{#1}}
+\def\makenote{\addtokens{\toksB}%
+    {\noexpand\n{\the\toksC}}\toksC={}\global\countA=0}
+\def\done{\edef\st{\global\noexpand\toksA={\the\toksB}}\st}
+
+\def\lapstar{\rlap{*}}
+\def\startsection{\Q{\let\*=\empty\special{pdf:dest (\modstar) [@thispage /XYZ @xpos @ypos null]}}%
+    \noindent{\let\*=\lapstar\bf\modstar.\quad}}
+\def\defin#1{\global\advance\ind by 2 \1\&{#1 }} % begin `define' or `format'
+\def\A{\note{See also section}} % crossref for doubly defined section name
+\def\As{\note{See also sections}} % crossref for multiply defined section name
+\def\B{\mathopen{\.{@\{}}} % begin controlled comment
+\def\C#1{\ifmmode\gdef\XX{\null$\null}\else\gdef\XX{}\fi % Pascal comments
+  \XX\hfil\penalty-1\hfilneg\quad$\{\,$#1$\,\}$\XX}
+\def\D{\defin{define}} % macro definition
+\def\E{\cdot10^} % exponent in floating point constant
+\def\ET{ and~} % conjunction between two section numbers
+\def\ETs{, and~} % conjunction between the last two of several section numbers
+\def\F{\defin{format}} % format definition
+\let\G=\ge % greater than or equal sign
+\def\H#1{\hbox{\rm\char"7D\tt#1}} % hexadecimal constant
+\let\I=\ne % unequal sign
+\def\J{\.{@\&}} % TANGLE's join operation
+\let\K=\gets % left arrow
+\let\L=\le % less than or equal sign
+\outer\def\M#1.{\MN#1.\ifon\vfil\penalty-100\vfilneg % beginning of section
+  \vskip12ptminus3pt\startsection\ignorespaces}
+\outer\def\N#1.#2.{\MN#1.\vfil\eject % beginning of starred section
+  \def\rhead{\uppercase{\ignorespaces#2}} % define running headline
+  \message{*\modno} % progress report
+  \edef\next{\write\cont{\Z{#2}{\modno}{\the\pageno}}}\next % to contents file
+  \ifon\startsection{\bf\ignorespaces#2.\quad}\ignorespaces}
+\def\MN#1.{\par % common code for \M, \N
+  {\xdef\modstar{#1}\let\*=\empty\xdef\modno{#1}}
+  \ifx\modno\modstar \onmaybe \else\ontrue \fi \mark{\modno}}
+\def\O#1{\hbox{\rm\char'23\kern-.2em\it#1\/\kern.05em}} % octal constant
+\def\P{\rightskip=0pt plus 100pt minus 10pt % go into Pascal mode
+  \sfcode`;=3000
+  \pretolerance 10000
+  \hyphenpenalty 10000 \exhyphenpenalty 10000
+  \global\ind=2 \1\ \unskip}
+\def\Q{\rightskip=0pt % get out of Pascal mode
+  \sfcode`;=1500 \pretolerance 200 \hyphenpenalty 50 \exhyphenpenalty 50 }
+\let\R=\lnot % logical not
+\let\S=\equiv % equivalence sign
+\def\T{\mathclose{\.{@\}}}} % terminate controlled comment
+\def\U{\note{This code is used in section}} % crossref for use of a section
+\def\Us{\note{This code is used in sections}} % crossref for uses of a section
+\let\V=\lor % logical or
+\let\W=\land % logical and
+\def\X#1:#2\X{\ifmmode\gdef\XX{\null$\null}\else\gdef\XX{}\fi % section name
+  \XX$\langle\,$#2{\eightrm\kern.5em\pdfnote#1.}$\,\rangle$\XX}
+\def\Y{\par\yskip}
+\let\Z=\let % now you can \send the control sequence \Z
+\def\){\hbox{\.{@\$}}} % sign for string pool check sum
+\def\]{\hbox{\.{@\\}}} % sign for forced line break
+\def\=#1{\kern2pt\hbox{\vrule\vtop{\vbox{\hrule
+        \hbox{\strut\kern2pt\.{#1}\kern2pt}}
+      \hrule}\vrule}\kern2pt} % verbatim string
+\let\~=\ignorespaces
+\let\*=*
+
+\def\onmaybe{\let\ifon=\maybe} \let\maybe=\iftrue
+\newif\ifon \newif\iftitle \newif\ifpagesaved
+\def\lheader{\mainfont\the\pageno\eightrm\qquad\rhead\hfill\title\qquad
+  \tensy x\mainfont\topmark} % top line on left-hand pages
+\def\rheader{\tensy x\mainfont\topmark\eightrm\qquad\title\hfill\rhead
+  \qquad\mainfont\the\pageno} % top line on right-hand pages
+\def\page{\box255 }
+\def\normaloutput#1#2#3{\ifodd\pageno\hoffset=\pageshift\fi
+  \shipout\vbox{
+    \vbox to\fullpageheight{
+      \iftitle\global\titlefalse
+      \else\hbox to\pagewidth{\vbox to10pt{}\ifodd\pageno #3\else#2\fi}\fi
+      \vfill#1}} % parameter #1 is the page itself
+  \global\advance\pageno by1}
+
+\def\rhead{\.{WEB} OUTPUT} % this running head is reset by starred sections
+\def\title{} % an optional title can be set by the user
+\def\topofcontents{\centerline{\titlefont\title}
+  \vfill} % this material will start the table of contents page
+\def\botofcontents{\vfill} % this material will end the table of contents page
+\def\contentspagenumber{0} % default page number for table of contents
+\newdimen\pagewidth \pagewidth=6.5in % the width of each page
+\newdimen\pageheight \pageheight=8.7in % the height of each page
+\newdimen\fullpageheight \fullpageheight=9in % page height including headlines
+\newdimen\pageshift \pageshift=0in % shift righthand pages wrt lefthand ones
+\def\magnify#1{\mag=#1\pagewidth=6.5truein\pageheight=8.7truein
+  \fullpageheight=9truein\setpage}
+\def\setpage{\hsize\pagewidth\vsize\pageheight} % use after changing page size
+\def\contentsfile{CONTENTS} % file that gets table of contents info
+\def\readcontents{\input CONTENTS}
+
+\newwrite\cont
+\output{\setbox0=\page % the first page is garbage
+  \openout\cont=\contentsfile
+  \global\output{\normaloutput\page\lheader\rheader}}
+\setpage
+\vbox to \vsize{} % the first \topmark won't be null
+
+\def\ch{\note{The following sections were changed by the change file:}
+  \let\*=\relax}
+\newbox\sbox % saved box preceding the index
+\newbox\lbox % lefthand column in the index
+\def\inx{\par\vskip6pt plus 1fil % we are beginning the index
+  \write\cont{} % ensure that the contents file isn't empty
+  \closeout\cont % the contents information has been fully gathered
+  \output{\ifpagesaved\normaloutput{\box\sbox}\lheader\rheader\fi
+    \global\setbox\sbox=\page \global\pagesavedtrue}
+  \pagesavedfalse \eject % eject the page-so-far and predecessors
+  \setbox\sbox\vbox{\unvbox\sbox} % take it out of its box
+  \vsize=\pageheight \advance\vsize by -\ht\sbox % the remaining height
+  \hsize=.5\pagewidth \advance\hsize by -10pt
+    % column width for the index (20pt between cols)
+  \parfillskip 0pt plus .6\hsize % try to avoid almost empty lines
+  \def\lr{L} % this tells whether the left or right column is next
+  \output{\if L\lr\global\setbox\lbox=\page \gdef\lr{R}
+    \else\normaloutput{\vbox to\pageheight{\box\sbox\vss
+        \hbox to\pagewidth{\box\lbox\hfil\page}}}\lheader\rheader
+    \global\vsize\pageheight\gdef\lr{L}\global\pagesavedfalse\fi}
+  \message{Index:}
+  \parskip 0pt plus .5pt
+  \outer\def\:##1, {\par\hangindent2em\noindent##1:\kern1em\pdfnote} % index entry
+  \let\ttentry=\. \def\.##1{\ttentry{##1\kern.2em}} % give \tt a little room
+  \def\[##1]{$\underline{##1}$} % underlined index item
+  \rm \rightskip0pt plus 2.5em \tolerance 10000 \let\*=\lapstar
+  \hyphenpenalty 10000 \parindent0pt}
+\def\fin{\par\vfill\eject % this is done when we are ending the index
+  \ifpagesaved\null\vfill\eject\fi % output a null index column
+  \if L\lr\else\null\vfill\eject\fi % finish the current page
+  \parfillskip 0pt plus 1fil
+  \def\rhead{NAMES OF THE SECTIONS}
+  \message{Section names:}
+  \output{\normaloutput\page\lheader\rheader}
+  \setpage
+  \def\note##1##2.{\hfil\penalty-1\hfilneg\quad{\eightrm##1~\pdfnote##2..}}
+  \linepenalty=10 % try to conserve lines
+  \def\U{\note{Used in section}} % crossref for use of a section
+  \def\Us{\note{Used in sections}} % crossref for uses of a section
+  \def\:{\par\hangindent 2em}\let\*=*\let\.=\ttentry}
+\def\con{\par\vfill\eject % finish the section names
+  \rightskip 0pt \hyphenpenalty 50 \tolerance 200
+  \setpage
+  \output{\normaloutput\page\lheader\rheader}
+  \titletrue % prepare to output the table of contents
+  \pageno=\contentspagenumber \def\rhead{TABLE OF CONTENTS}
+  \message{Table of contents:}
+  \topofcontents
+  \line{\hfil Section\hbox to3em{\hss Page}}
+  \def\Z##1##2##3{\line{\link{##2}{\ignorespaces##1
+    \leaders\hbox to .5em{.\hfil}\hfil\ ##2}
+    \hbox to3em{\hss##3}}}
+  \readcontents\relax % read the contents info
+  \botofcontents \makeoutlines\end} % print the contents page(s) and terminate
+
+\newcount\countB
+\def\makeoutlines{%
+  \def\?##1]{}\def\Z##1##2##3{\special{pdf:out 1 <</Title(##1)/A<</S/GoTo/D(##2)>>>>}}
+  \input CONTENTS\relax}
+\endinput
author	Khaled Hosny <khaledhosny@eglug.org>	2013-02-19 00:32:39 +0000
committer	Khaled Hosny <khaledhosny@eglug.org>	2013-02-19 00:32:39 +0000
commit	b9a5b9cad6d163192c3ab462fc86adc525a81e71 (patch)
tree	11f84a8fdd80d31f9e49565a2e75a4e782146308 /Build/source/texk/web2c/xetexdir
parent	e43ae240f33296136cb498e6d9d0e9a55eba7493 (diff)