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authorJonathan Kew <jfkthame@googlemail.com>2008-03-04 13:26:36 +0000
committerJonathan Kew <jfkthame@googlemail.com>2008-03-04 13:26:36 +0000
commit53790d2a0c50915d8cec71df3e89cd24d887b2fe (patch)
tree16f6b4df067eb3c2024e0a7735cb7ccea86b3aba /Build/source/libs/icu-xetex/samples/layout/GDIFontInstance.h
parentf483a5de9331a257f597282e611ecfb63f5ab118 (diff)
update icu-xetex to 3.8.1-based code from xetex repository
git-svn-id: svn://tug.org/texlive/trunk@6842 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu-xetex/samples/layout/GDIFontInstance.h')
-rw-r--r--Build/source/libs/icu-xetex/samples/layout/GDIFontInstance.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/Build/source/libs/icu-xetex/samples/layout/GDIFontInstance.h b/Build/source/libs/icu-xetex/samples/layout/GDIFontInstance.h
new file mode 100644
index 00000000000..7b677e77262
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+++ b/Build/source/libs/icu-xetex/samples/layout/GDIFontInstance.h
@@ -0,0 +1,156 @@
+
+/*
+ *******************************************************************************
+ *
+ * Copyright (C) 1999-2003, International Business Machines
+ * Corporation and others. All Rights Reserved.
+ *
+ *******************************************************************************
+ * file name: GDIFontInstance.h
+ *
+ * created on: 08/09/2000
+ * created by: Eric R. Mader
+ */
+
+#ifndef __GDIFONTINSTANCE_H
+#define __GDIFONTINSTANCE_H
+
+#include <windows.h>
+
+#include "layout/LETypes.h"
+#include "layout/LEFontInstance.h"
+#include "RenderingSurface.h"
+#include "FontTableCache.h"
+#include "cmaps.h"
+
+class GDIFontInstance;
+
+class GDISurface : public RenderingSurface
+{
+public:
+ GDISurface(HDC theHDC);
+ virtual ~GDISurface();
+
+ virtual void drawGlyphs(const LEFontInstance *font, const LEGlyphID *glyphs, le_int32 count,
+ const float *positions, le_int32 x, le_int32 y, le_int32 width, le_int32 height);
+
+ void setFont(const GDIFontInstance *font);
+ HDC getHDC() const;
+ void setHDC(HDC theHDC);
+
+private:
+ HDC fHdc;
+ const GDIFontInstance *fCurrentFont;
+};
+
+inline HDC GDISurface::getHDC() const
+{
+ return fHdc;
+}
+
+class GDIFontInstance : public LEFontInstance, protected FontTableCache
+{
+protected:
+ GDISurface *fSurface;
+ HFONT fFont;
+
+ le_int32 fPointSize;
+ le_int32 fUnitsPerEM;
+ le_int32 fAscent;
+ le_int32 fDescent;
+ le_int32 fLeading;
+
+ float fDeviceScaleX;
+ float fDeviceScaleY;
+
+ CMAPMapper *fMapper;
+
+ virtual const void *readFontTable(LETag tableTag) const;
+
+ virtual LEErrorCode initMapper();
+
+public:
+ GDIFontInstance(GDISurface *surface, TCHAR *faceName, le_int16 pointSize, LEErrorCode &status);
+ GDIFontInstance(GDISurface *surface, const char *faceName, le_int16 pointSize, LEErrorCode &status);
+ //GDIFontInstance(GDISurface *surface, le_int16 pointSize);
+
+ virtual ~GDIFontInstance();
+
+ HFONT getFont() const;
+
+ virtual const void *getFontTable(LETag tableTag) const;
+
+ virtual le_int32 getUnitsPerEM() const;
+
+ virtual le_int32 getAscent() const;
+
+ virtual le_int32 getDescent() const;
+
+ virtual le_int32 getLeading() const;
+
+ virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch) const;
+
+ virtual void getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const;
+
+ virtual le_bool getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const;
+
+ float getXPixelsPerEm() const;
+
+ float getYPixelsPerEm() const;
+
+ float getScaleFactorX() const;
+
+ float getScaleFactorY() const;
+};
+
+inline HFONT GDIFontInstance::getFont() const
+{
+ return fFont;
+}
+
+inline le_int32 GDIFontInstance::getUnitsPerEM() const
+{
+ return fUnitsPerEM;
+}
+
+inline le_int32 GDIFontInstance::getAscent() const
+{
+ return fAscent;
+}
+
+inline le_int32 GDIFontInstance::getDescent() const
+{
+ return fDescent;
+}
+
+inline le_int32 GDIFontInstance::getLeading() const
+{
+ return fLeading;
+}
+
+inline LEGlyphID GDIFontInstance::mapCharToGlyph(LEUnicode32 ch) const
+{
+ return fMapper->unicodeToGlyph(ch);
+}
+
+inline float GDIFontInstance::getXPixelsPerEm() const
+{
+ return (float) fPointSize;
+}
+
+inline float GDIFontInstance::getYPixelsPerEm() const
+{
+ return (float) fPointSize;
+}
+
+inline float GDIFontInstance::getScaleFactorX() const
+{
+ return fDeviceScaleX;
+}
+
+inline float GDIFontInstance::getScaleFactorY() const
+{
+ return fDeviceScaleY;
+}
+
+#endif