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authorPeter Breitenlohner <peb@mppmu.mpg.de>2009-04-20 18:13:48 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2009-04-20 18:13:48 +0000
commite5786f530f9555469c01435f86039b06aa53feba (patch)
treec868e8d32282422d7d445b729db95c3fcdafb6d0 /Build/source/libs/icu-xetex/layout/LEFontInstance.cpp
parentebaa1768b43c8606d923d2e861b5286b74207b3e (diff)
new build system: build icu libs and xetex plus misc updates
git-svn-id: svn://tug.org/texlive/trunk@12759 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu-xetex/layout/LEFontInstance.cpp')
-rw-r--r--Build/source/libs/icu-xetex/layout/LEFontInstance.cpp154
1 files changed, 0 insertions, 154 deletions
diff --git a/Build/source/libs/icu-xetex/layout/LEFontInstance.cpp b/Build/source/libs/icu-xetex/layout/LEFontInstance.cpp
deleted file mode 100644
index eaca51a51b3..00000000000
--- a/Build/source/libs/icu-xetex/layout/LEFontInstance.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- *******************************************************************************
- *
- * Copyright (C) 1999-2007, International Business Machines
- * Corporation and others. All Rights Reserved.
- *
- *******************************************************************************
- * file name: LEFontInstance.cpp
- *
- * created on: 02/06/2003
- * created by: Eric R. Mader
- */
-
-#include "LETypes.h"
-#include "LEScripts.h"
-#include "LEFontInstance.h"
-#include "LEGlyphStorage.h"
-
-U_NAMESPACE_BEGIN
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LEFontInstance)
-
-LECharMapper::~LECharMapper()
-{
- // nothing to do.
-}
-
-LEFontInstance::~LEFontInstance()
-{
- // nothing to do
-}
-
-const LEFontInstance *LEFontInstance::getSubFont(const LEUnicode chars[], le_int32 *offset, le_int32 limit,
- le_int32 script, LEErrorCode &success) const
-{
- if (LE_FAILURE(success)) {
- return NULL;
- }
-
- if (chars == NULL || *offset < 0 || limit < 0 || *offset >= limit || script < 0 || script >= scriptCodeCount) {
- success = LE_ILLEGAL_ARGUMENT_ERROR;
- return NULL;
- }
-
- *offset = limit;
- return this;
-}
-
-void LEFontInstance::mapCharsToGlyphs(const LEUnicode chars[], le_int32 offset, le_int32 count,
- le_bool reverse, const LECharMapper *mapper, le_bool filterZeroWidth, LEGlyphStorage &glyphStorage) const
-{
- le_int32 i, out = 0, dir = 1;
-
- if (reverse) {
- out = count - 1;
- dir = -1;
- }
-
- for (i = offset; i < offset + count; i += 1, out += dir) {
- LEUnicode16 high = chars[i];
- LEUnicode32 code = high;
-
- if (i < offset + count - 1 && high >= 0xD800 && high <= 0xDBFF) {
- LEUnicode16 low = chars[i + 1];
-
- if (low >= 0xDC00 && low <= 0xDFFF) {
- code = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000;
- }
- }
-
- glyphStorage[out] = mapCharToGlyph(code, mapper, filterZeroWidth);
-
- if (code >= 0x10000) {
- i += 1;
- glyphStorage[out += dir] = 0xFFFF;
- }
- }
-}
-
-LEGlyphID LEFontInstance::mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper) const
-{
- return mapCharToGlyph(ch, mapper, TRUE);
-}
-
-LEGlyphID LEFontInstance::mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper, le_bool filterZeroWidth) const
-{
- LEUnicode32 mappedChar = mapper->mapChar(ch);
-
- if (mappedChar == 0xFFFE || mappedChar == 0xFFFF) {
- return 0xFFFF;
- }
-
- if (filterZeroWidth && (mappedChar == 0x200C || mappedChar == 0x200D)) {
- return canDisplay(mappedChar)? 0x0001 : 0xFFFF;
- }
-
- return mapCharToGlyph(mappedChar);
-}
-
-le_bool LEFontInstance::canDisplay(LEUnicode32 ch) const
-{
- return LE_GET_GLYPH(mapCharToGlyph(ch)) != 0;
-}
-
-float LEFontInstance::xUnitsToPoints(float xUnits) const
-{
- return (xUnits * getXPixelsPerEm()) / (float) getUnitsPerEM();
-}
-
-float LEFontInstance::yUnitsToPoints(float yUnits) const
-{
- return (yUnits * getYPixelsPerEm()) / (float) getUnitsPerEM();
-}
-
-void LEFontInstance::unitsToPoints(LEPoint &units, LEPoint &points) const
-{
- points.fX = xUnitsToPoints(units.fX);
- points.fY = yUnitsToPoints(units.fY);
-}
-
-float LEFontInstance::xPixelsToUnits(float xPixels) const
-{
- return (xPixels * getUnitsPerEM()) / (float) getXPixelsPerEm();
-}
-
-float LEFontInstance::yPixelsToUnits(float yPixels) const
-{
- return (yPixels * getUnitsPerEM()) / (float) getYPixelsPerEm();
-}
-
-void LEFontInstance::pixelsToUnits(LEPoint &pixels, LEPoint &units) const
-{
- units.fX = xPixelsToUnits(pixels.fX);
- units.fY = yPixelsToUnits(pixels.fY);
-}
-
-void LEFontInstance::transformFunits(float xFunits, float yFunits, LEPoint &pixels) const
-{
- pixels.fX = xUnitsToPoints(xFunits) * getScaleFactorX();
- pixels.fY = yUnitsToPoints(yFunits) * getScaleFactorY();
-}
-
-le_int32 LEFontInstance::getLineHeight() const
-{
- return getAscent() + getDescent() + getLeading();
-}
-
-void LEFontInstance::getKernPair(LEGlyphID leftGlyph, LEGlyphID rightGlyph, LEPoint &kern) const
-{
- kern.fX = kern.fY = 0;
-}
-
-U_NAMESPACE_END
-