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authorJonathan Kew <jfkthame@googlemail.com>2006-12-06 17:29:15 +0000
committerJonathan Kew <jfkthame@googlemail.com>2006-12-06 17:29:15 +0000
commite908059c852606dc94864e34c963f682da27e67b (patch)
tree627f62320c0c51fd1125ae98b2bf3e2c84ca9f1c /Build/source/libs
parent62dfc6d9588e7c3aa6a85b06b53479697b272243 (diff)
xetex updates for version 0.996
git-svn-id: svn://tug.org/texlive/trunk@2602 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs')
-rw-r--r--Build/source/libs/icu-xetex/layout/AlternateSubstSubtables.cpp17
-rw-r--r--Build/source/libs/icu-xetex/layout/ArabicShaping.cpp4
-rw-r--r--Build/source/libs/icu-xetex/layout/GlyphIterator.cpp21
-rw-r--r--Build/source/libs/icu-xetex/layout/GlyphIterator.h7
-rw-r--r--Build/source/libs/icu-xetex/layout/HanLayoutEngine.cpp2
-rw-r--r--Build/source/libs/icu-xetex/layout/IndicReordering.cpp2
-rw-r--r--Build/source/libs/icu-xetex/layout/KhmerReordering.cpp2
-rw-r--r--Build/source/libs/icu-xetex/layout/LEGlyphStorage.cpp55
-rw-r--r--Build/source/libs/icu-xetex/layout/LEGlyphStorage.h15
-rw-r--r--Build/source/libs/icu-xetex/layout/LayoutEngine.cpp2
-rw-r--r--Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.cpp8
-rw-r--r--Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.h1
-rw-r--r--Build/source/libs/icu-xetex/layout/PairPositioningSubtables.cpp20
13 files changed, 115 insertions, 41 deletions
diff --git a/Build/source/libs/icu-xetex/layout/AlternateSubstSubtables.cpp b/Build/source/libs/icu-xetex/layout/AlternateSubstSubtables.cpp
index 81989cdd0f1..ffe65b320fe 100644
--- a/Build/source/libs/icu-xetex/layout/AlternateSubstSubtables.cpp
+++ b/Build/source/libs/icu-xetex/layout/AlternateSubstSubtables.cpp
@@ -27,13 +27,20 @@ le_uint32 AlternateSubstitutionSubtable::process(GlyphIterator *glyphIterator, c
Offset alternateSetTableOffset = SWAPW(alternateSetTableOffsetArray[coverageIndex]);
const AlternateSetTable *alternateSetTable =
(const AlternateSetTable *) ((char *) this + alternateSetTableOffset);
- TTGlyphID alternate = SWAPW(alternateSetTable->alternateArray[0]);
+ le_int32 altIndex = glyphIterator->getFeatureParam();
- if (filter == NULL || filter->accept(LE_SET_GLYPH(glyph, alternate))) {
- glyphIterator->setCurrGlyphID(SWAPW(alternateSetTable->alternateArray[0]));
+ if (altIndex < SWAPW(alternateSetTable->glyphCount)) {
+ TTGlyphID alternate = SWAPW(alternateSetTable->alternateArray[altIndex]);
+
+ if (filter == NULL || filter->accept(LE_SET_GLYPH(glyph, alternate))) {
+ glyphIterator->setCurrGlyphID(alternate);
+ }
+
+ return 1;
}
-
- return 1;
+
+ // feature param was out of range for the glyph
+ return 0;
}
// XXXX If we get here, the table's mal-formed...
diff --git a/Build/source/libs/icu-xetex/layout/ArabicShaping.cpp b/Build/source/libs/icu-xetex/layout/ArabicShaping.cpp
index 0ea6cdbfe0c..36cfd679aa9 100644
--- a/Build/source/libs/icu-xetex/layout/ArabicShaping.cpp
+++ b/Build/source/libs/icu-xetex/layout/ArabicShaping.cpp
@@ -167,7 +167,7 @@ void ArabicShaping::adjustTags(le_int32 outIndex, le_int32 shapeOffset, LEGlyphS
LEErrorCode success = LE_NO_ERROR;
const LETag *glyphTags = (const LETag *) glyphStorage.getAuxData(outIndex, success);
- glyphStorage.setAuxData(outIndex, (void *) &glyphTags[TAGS_PER_GLYPH * shapeOffset], success);
+ glyphStorage.setAuxData(outIndex, (void *) &glyphTags[TAGS_PER_GLYPH * shapeOffset], NULL, success);
}
void ArabicShaping::shape(const LEUnicode *chars, le_int32 offset, le_int32 charCount, le_int32 charMax,
@@ -232,7 +232,7 @@ void ArabicShaping::shape(const LEUnicode *chars, le_int32 offset, le_int32 char
LEUnicode c = chars[in];
ShapeType t = getShapeType(c);
- glyphStorage.setAuxData(out, (void *) tagArray, success);
+ glyphStorage.setAuxData(out, (void *) tagArray, NULL, success);
if ((t & MASK_TRANSPARENT) != 0) {
continue;
diff --git a/Build/source/libs/icu-xetex/layout/GlyphIterator.cpp b/Build/source/libs/icu-xetex/layout/GlyphIterator.cpp
index 2c96853ecc8..a68233c21d6 100644
--- a/Build/source/libs/icu-xetex/layout/GlyphIterator.cpp
+++ b/Build/source/libs/icu-xetex/layout/GlyphIterator.cpp
@@ -19,7 +19,7 @@ GlyphIterator::GlyphIterator(LEGlyphStorage &theGlyphStorage, GlyphPositionAdjus
const GlyphDefinitionTableHeader *theGlyphDefinitionTableHeader)
: direction(1), position(-1), nextLimit(-1), prevLimit(-1),
glyphStorage(theGlyphStorage), glyphPositionAdjustments(theGlyphPositionAdjustments),
- srcIndex(-1), destIndex(-1), lookupFlags(theLookupFlags), featureTag(theFeatureTag),
+ srcIndex(-1), destIndex(-1), lookupFlags(theLookupFlags), featureTag(theFeatureTag), featureParam(0),
glyphClassDefinitionTable(NULL), markAttachClassDefinitionTable(NULL)
{
@@ -53,11 +53,12 @@ GlyphIterator::GlyphIterator(GlyphIterator &that)
destIndex = that.destIndex;
lookupFlags = that.lookupFlags;
featureTag = that.featureTag;
+ featureParam = that.featureParam;
glyphClassDefinitionTable = that.glyphClassDefinitionTable;
markAttachClassDefinitionTable = that.markAttachClassDefinitionTable;
}
-GlyphIterator::GlyphIterator(GlyphIterator &that, LETag newFeatureTag)
+GlyphIterator::GlyphIterator(GlyphIterator &that, LETag newFeatureTag, le_int32 newFeatureParam)
: glyphStorage(that.glyphStorage)
{
direction = that.direction;
@@ -70,6 +71,7 @@ GlyphIterator::GlyphIterator(GlyphIterator &that, LETag newFeatureTag)
destIndex = that.destIndex;
lookupFlags = that.lookupFlags;
featureTag = newFeatureTag;
+ featureParam = newFeatureParam;
glyphClassDefinitionTable = that.glyphClassDefinitionTable;
markAttachClassDefinitionTable = that.markAttachClassDefinitionTable;
}
@@ -87,6 +89,7 @@ GlyphIterator::GlyphIterator(GlyphIterator &that, le_uint16 newLookupFlags)
destIndex = that.destIndex;
lookupFlags = newLookupFlags;
featureTag = that.featureTag;
+ featureParam = that.featureParam;
glyphClassDefinitionTable = that.glyphClassDefinitionTable;
markAttachClassDefinitionTable = that.markAttachClassDefinitionTable;
}
@@ -100,6 +103,7 @@ void GlyphIterator::reset(le_uint16 newLookupFlags, LETag newFeatureTag)
{
position = prevLimit;
featureTag = newFeatureTag;
+ featureParam = 0;
lookupFlags = newLookupFlags;
}
@@ -126,6 +130,11 @@ le_int32 GlyphIterator::getCurrStreamPosition() const
return position;
}
+le_int32 GlyphIterator::getFeatureParam() const
+{
+ return featureParam;
+}
+
le_bool GlyphIterator::isRightToLeft() const
{
return direction < 0;
@@ -369,9 +378,10 @@ le_bool GlyphIterator::filterGlyph(le_uint32 index) const
static const LETag emptyTag = 0;
static const LETag defaultTag = 0xFFFFFFFF;
-le_bool GlyphIterator::hasFeatureTag() const
+le_bool GlyphIterator::hasFeatureTag()
{
if (featureTag == defaultTag || featureTag == emptyTag) {
+ featureParam = 0;
return TRUE;
}
@@ -381,6 +391,11 @@ le_bool GlyphIterator::hasFeatureTag() const
if (tagList != NULL) {
for (le_int32 tag = 0; tagList[tag] != emptyTag; tag += 1) {
if (tagList[tag] == featureTag) {
+ const le_int32 *paramList = (const le_int32 *) glyphStorage.getAuxData2(position, success);
+ if (paramList != NULL)
+ featureParam = paramList[tag];
+ else
+ featureParam = 0;
return TRUE;
}
}
diff --git a/Build/source/libs/icu-xetex/layout/GlyphIterator.h b/Build/source/libs/icu-xetex/layout/GlyphIterator.h
index 93863308d1f..677a0fe6ecb 100644
--- a/Build/source/libs/icu-xetex/layout/GlyphIterator.h
+++ b/Build/source/libs/icu-xetex/layout/GlyphIterator.h
@@ -28,7 +28,7 @@ public:
GlyphIterator(GlyphIterator &that);
- GlyphIterator(GlyphIterator &that, LETag newFeatureTag);
+ GlyphIterator(GlyphIterator &that, LETag newFeatureTag, le_int32 featureParam = 0);
GlyphIterator(GlyphIterator &that, le_uint16 newLookupFlags);
@@ -51,6 +51,8 @@ public:
le_int32 getMarkComponent(le_int32 markPosition) const;
le_bool findMark2Glyph();
+ le_int32 getFeatureParam() const;
+
void getCursiveEntryPoint(LEPoint &entryPoint) const;
void getCursiveExitPoint(LEPoint &exitPoint) const;
@@ -72,7 +74,7 @@ public:
private:
le_bool filterGlyph(le_uint32 index) const;
- le_bool hasFeatureTag() const;
+ le_bool hasFeatureTag();
le_bool nextInternal(le_uint32 delta = 1);
le_bool prevInternal(le_uint32 delta = 1);
@@ -87,6 +89,7 @@ private:
le_int32 destIndex;
le_uint16 lookupFlags;
LETag featureTag;
+ le_int32 featureParam;
const GlyphClassDefinitionTable *glyphClassDefinitionTable;
const MarkAttachClassDefinitionTable *markAttachClassDefinitionTable;
diff --git a/Build/source/libs/icu-xetex/layout/HanLayoutEngine.cpp b/Build/source/libs/icu-xetex/layout/HanLayoutEngine.cpp
index 23b4a0b28dd..0344f35450a 100644
--- a/Build/source/libs/icu-xetex/layout/HanLayoutEngine.cpp
+++ b/Build/source/libs/icu-xetex/layout/HanLayoutEngine.cpp
@@ -62,7 +62,7 @@ le_int32 HanOpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], l
// flag from the language tag lookups, so we can use these features
// with the default LangSys...
for (le_int32 i = 0; i < count; i += 1) {
- glyphStorage.setAuxData(i, (void *) features, success);
+ glyphStorage.setAuxData(i, (void *) features, NULL, success);
}
return count;
diff --git a/Build/source/libs/icu-xetex/layout/IndicReordering.cpp b/Build/source/libs/icu-xetex/layout/IndicReordering.cpp
index 663abc00545..7bae77ecb80 100644
--- a/Build/source/libs/icu-xetex/layout/IndicReordering.cpp
+++ b/Build/source/libs/icu-xetex/layout/IndicReordering.cpp
@@ -118,7 +118,7 @@ public:
fOutChars[fOutIndex] = ch;
fGlyphStorage.setCharIndex(fOutIndex, charIndex, success);
- fGlyphStorage.setAuxData(fOutIndex, (void *) charTags, success);
+ fGlyphStorage.setAuxData(fOutIndex, (void *) charTags, NULL, success);
fOutIndex += 1;
}
diff --git a/Build/source/libs/icu-xetex/layout/KhmerReordering.cpp b/Build/source/libs/icu-xetex/layout/KhmerReordering.cpp
index 41c56322594..8d1045569a2 100644
--- a/Build/source/libs/icu-xetex/layout/KhmerReordering.cpp
+++ b/Build/source/libs/icu-xetex/layout/KhmerReordering.cpp
@@ -150,7 +150,7 @@ public:
fOutChars[fOutIndex] = ch;
fGlyphStorage.setCharIndex(fOutIndex, charIndex, success);
- fGlyphStorage.setAuxData(fOutIndex, (void *) charTags, success);
+ fGlyphStorage.setAuxData(fOutIndex, (void *) charTags, NULL, success);
fOutIndex += 1;
}
diff --git a/Build/source/libs/icu-xetex/layout/LEGlyphStorage.cpp b/Build/source/libs/icu-xetex/layout/LEGlyphStorage.cpp
index 7cffc732216..55cbbbfcb21 100644
--- a/Build/source/libs/icu-xetex/layout/LEGlyphStorage.cpp
+++ b/Build/source/libs/icu-xetex/layout/LEGlyphStorage.cpp
@@ -15,7 +15,7 @@ UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LEGlyphStorage)
LEGlyphStorage::LEGlyphStorage()
: fGlyphCount(0), fGlyphs(NULL), fCharIndices(NULL), fPositions(NULL),
- fAuxData(NULL), fInsertionList(NULL), fSrcIndex(0), fDestIndex(0)
+ fAuxData(NULL), fAuxParam(NULL), fInsertionList(NULL), fSrcIndex(0), fDestIndex(0)
{
// nothing else to do!
}
@@ -38,6 +38,10 @@ void LEGlyphStorage::reset()
LE_DELETE_ARRAY(fAuxData);
fAuxData = NULL;
}
+ if (fAuxParam != NULL) {
+ LE_DELETE_ARRAY(fAuxParam);
+ fAuxParam = NULL;
+ }
if (fInsertionList != NULL) {
delete fInsertionList;
@@ -136,8 +140,9 @@ le_int32 LEGlyphStorage::allocateAuxData(LEErrorCode &success)
}
fAuxData = LE_NEW_ARRAY(void *, fGlyphCount);
+ fAuxParam = LE_NEW_ARRAY(void *, fGlyphCount);
- if (fAuxData == NULL) {
+ if (fAuxData == NULL || fAuxParam == NULL) {
success = LE_MEMORY_ALLOCATION_ERROR;
return -1;
}
@@ -344,13 +349,32 @@ void *LEGlyphStorage::getAuxData(le_int32 glyphIndex, LEErrorCode &success) cons
return fAuxData[glyphIndex];
}
-void LEGlyphStorage::setAuxData(le_int32 glyphIndex, void *auxData, LEErrorCode &success)
+void *LEGlyphStorage::getAuxData2(le_int32 glyphIndex, LEErrorCode &success) const
+{
+ if (LE_FAILURE(success)) {
+ return NULL;
+ }
+
+ if (fAuxParam == NULL) {
+ success = LE_NO_LAYOUT_ERROR;
+ return NULL;
+ }
+
+ if (glyphIndex < 0 || glyphIndex >= fGlyphCount) {
+ success = LE_INDEX_OUT_OF_BOUNDS_ERROR;
+ return NULL;
+ }
+
+ return fAuxParam[glyphIndex];
+}
+
+void LEGlyphStorage::setAuxData(le_int32 glyphIndex, void *auxData, void *auxParam, LEErrorCode &success)
{
if (LE_FAILURE(success)) {
return;
}
- if (fAuxData == NULL) {
+ if (fAuxData == NULL || fAuxParam == NULL) {
success = LE_NO_LAYOUT_ERROR;
return;
}
@@ -361,6 +385,7 @@ void LEGlyphStorage::setAuxData(le_int32 glyphIndex, void *auxData, LEErrorCode
}
fAuxData[glyphIndex] = auxData;
+ fAuxParam[glyphIndex] = auxParam;
}
void LEGlyphStorage::getGlyphPositions(float positions[], LEErrorCode &success) const
@@ -469,14 +494,19 @@ void LEGlyphStorage::adoptPositionArray(LEGlyphStorage &from)
from.fPositions = NULL;
}
-void LEGlyphStorage::adoptAuxDataArray(LEGlyphStorage &from)
+void LEGlyphStorage::adoptAuxDataArrays(LEGlyphStorage &from)
{
if (fAuxData != NULL) {
LE_DELETE_ARRAY(fAuxData);
}
+ if (fAuxParam != NULL) {
+ LE_DELETE_ARRAY(fAuxParam);
+ }
fAuxData = from.fAuxData;
from.fAuxData = NULL;
+ fAuxParam = from.fAuxParam;
+ from.fAuxParam = NULL;
}
void LEGlyphStorage::adoptGlyphCount(LEGlyphStorage &from)
@@ -511,6 +541,9 @@ le_int32 LEGlyphStorage::applyInsertions()
if (fAuxData != NULL) {
fAuxData = (void **) LE_GROW_ARRAY(fAuxData, newGlyphCount);
}
+ if (fAuxParam != NULL) {
+ fAuxParam = (void **) LE_GROW_ARRAY(fAuxParam, newGlyphCount);
+ }
fSrcIndex = fGlyphCount - 1;
fDestIndex = newGlyphCount - 1;
@@ -564,6 +597,18 @@ le_bool LEGlyphStorage::applyInsertion(le_int32 atPosition, le_int32 count, LEGl
}
}
+ if (fAuxParam != NULL) {
+ le_int32 src = fSrcIndex, dest = fDestIndex;
+
+ while (src > atPosition) {
+ fAuxParam[dest--] = fAuxParam[src--];
+ }
+
+ for (le_int32 i = count - 1; i >= 0; i -= 1) {
+ fAuxParam[dest--] = fAuxParam[atPosition];
+ }
+ }
+
while (fSrcIndex > atPosition) {
fGlyphs[fDestIndex] = fGlyphs[fSrcIndex];
fCharIndices[fDestIndex] = fCharIndices[fSrcIndex];
diff --git a/Build/source/libs/icu-xetex/layout/LEGlyphStorage.h b/Build/source/libs/icu-xetex/layout/LEGlyphStorage.h
index 845ff12146f..34e3f3df93b 100644
--- a/Build/source/libs/icu-xetex/layout/LEGlyphStorage.h
+++ b/Build/source/libs/icu-xetex/layout/LEGlyphStorage.h
@@ -63,11 +63,12 @@ private:
float *fPositions;
/**
- * The auxillary data array.
+ * The auxiliary data arrays.
*
* @internal
*/
void **fAuxData;
+ void **fAuxParam;
/**
@@ -295,6 +296,7 @@ public:
* @draft ICU 3.0
*/
void *getAuxData(le_int32 glyphIndex, LEErrorCode &success) const;
+ void *getAuxData2(le_int32 glyphIndex, LEErrorCode &success) const;
/**
* This operator allows direct access to the glyph array
@@ -387,15 +389,16 @@ public:
void adjustPosition(le_int32 glyphIndex, float xAdjust, float yAdjust, LEErrorCode &success);
/**
- * Set the auxillary data for a particular glyph.
+ * Set the auxiliary data for a particular glyph.
*
* @param glyphIndex the index of the glyph
- * @param auxData the new auxillary data
- * @param success will be set to an error code if the auxillary data cannot be set.
+ * @param auxData the new auxiliary data
+ * @param auxParam the new secondary auxiliary data (parameter)
+ * @param success will be set to an error code if the auxiliary data cannot be set.
*
* @draft ICU 3.0
*/
- void setAuxData(le_int32 glyphIndex, void *auxData, LEErrorCode &success);
+ void setAuxData(le_int32 glyphIndex, void *auxData, void *auxParam, LEErrorCode &success);
/**
* Delete the glyph array and replace it with the one
@@ -443,7 +446,7 @@ public:
*
* @draft ICU 3.0
*/
- void adoptAuxDataArray(LEGlyphStorage &from);
+ void adoptAuxDataArrays(LEGlyphStorage &from);
/**
* Change the glyph count of this object to be the same
diff --git a/Build/source/libs/icu-xetex/layout/LayoutEngine.cpp b/Build/source/libs/icu-xetex/layout/LayoutEngine.cpp
index eff598cf280..3bfb6c9d96b 100644
--- a/Build/source/libs/icu-xetex/layout/LayoutEngine.cpp
+++ b/Build/source/libs/icu-xetex/layout/LayoutEngine.cpp
@@ -211,7 +211,7 @@ le_int32 LayoutEngine::characterProcessing(const LEUnicode chars[], le_int32 off
for (i = 0; i < count; i += 1, out += dir) {
glyphStorage[out] = (LEGlyphID) inChars[i];
- glyphStorage.setAuxData(out, (void *) canonFeatures, success);
+ glyphStorage.setAuxData(out, (void *) canonFeatures, NULL, success);
}
if (reordered != NULL) {
diff --git a/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.cpp b/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.cpp
index 6df05c19312..2d1e3dde84a 100644
--- a/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.cpp
+++ b/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.cpp
@@ -57,7 +57,8 @@ static const LETag kernAndLigaFeatures[] = {ccmpFeatureTag, loclFeatureTag, liga
OpenTypeLayoutEngine::OpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,
le_int32 typoFlags, const GlyphSubstitutionTableHeader *gsubTable)
- : LayoutEngine(fontInstance, scriptCode, languageCode, typoFlags), fFeatureList(minimalFeatures), fFeatureOrder(NULL),
+ : LayoutEngine(fontInstance, scriptCode, languageCode, typoFlags),
+ fFeatureList(minimalFeatures), fFeatureParamList(NULL), fFeatureOrder(NULL),
fGSUBTable(gsubTable), fGDEFTable(NULL), fGPOSTable(NULL), fSubstitutionFilter(NULL)
{
static const le_uint32 gdefTableTag = LE_GDEF_TABLE_TAG;
@@ -148,9 +149,8 @@ le_int32 OpenTypeLayoutEngine::characterProcessing(const LEUnicode chars[], le_i
glyphStorage.allocateGlyphArray(outCharCount, rightToLeft, success);
glyphStorage.allocateAuxData(success);
-
for (le_int32 i = 0; i < outCharCount; i += 1) {
- glyphStorage.setAuxData(i, (void *) fFeatureList, success);
+ glyphStorage.setAuxData(i, (void *) fFeatureList, (void *) fFeatureParamList, success);
}
return outCharCount;
@@ -191,7 +191,7 @@ le_int32 OpenTypeLayoutEngine::glyphPostProcessing(LEGlyphStorage &tempGlyphStor
glyphStorage.adoptGlyphArray(tempGlyphStorage);
glyphStorage.adoptCharIndicesArray(tempGlyphStorage);
- glyphStorage.adoptAuxDataArray(tempGlyphStorage);
+ glyphStorage.adoptAuxDataArrays(tempGlyphStorage);
glyphStorage.adoptGlyphCount(tempGlyphStorage);
return glyphStorage.getGlyphCount();
diff --git a/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.h b/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.h
index fd6dfac2b23..6f9d4839f5b 100644
--- a/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.h
+++ b/Build/source/libs/icu-xetex/layout/OpenTypeLayoutEngine.h
@@ -151,6 +151,7 @@ protected:
* @internal
*/
const LETag *fFeatureList;
+ const le_int32 *fFeatureParamList;
/**
* A list of tags in the order in which the features in
diff --git a/Build/source/libs/icu-xetex/layout/PairPositioningSubtables.cpp b/Build/source/libs/icu-xetex/layout/PairPositioningSubtables.cpp
index 6994b9aeace..e9b2c7c76b0 100644
--- a/Build/source/libs/icu-xetex/layout/PairPositioningSubtables.cpp
+++ b/Build/source/libs/icu-xetex/layout/PairPositioningSubtables.cpp
@@ -48,14 +48,14 @@ le_uint32 PairPositioningFormat1Subtable::process(GlyphIterator *glyphIterator,
le_int32 coverageIndex = getGlyphCoverage(firstGlyph);
GlyphIterator tempIterator(*glyphIterator);
- if (coverageIndex >= 0 && glyphIterator->next()) {
+ if (coverageIndex >= 0 && tempIterator.next()) {
Offset pairSetTableOffset = SWAPW(pairSetTableOffsetArray[coverageIndex]);
PairSetTable *pairSetTable = (PairSetTable *) ((char *) this + pairSetTableOffset);
le_uint16 pairValueCount = SWAPW(pairSetTable->pairValueCount);
le_int16 valueRecord1Size = ValueRecord::getSize(SWAPW(valueFormat1));
le_int16 valueRecord2Size = ValueRecord::getSize(SWAPW(valueFormat2));
le_int16 recordSize = sizeof(PairValueRecord) - sizeof(ValueRecord) + valueRecord1Size + valueRecord2Size;
- LEGlyphID secondGlyph = glyphIterator->getCurrGlyphID();
+ LEGlyphID secondGlyph = tempIterator.getCurrGlyphID();
const PairValueRecord *pairValueRecord = NULL;
if (pairValueCount != 0) {
@@ -67,16 +67,16 @@ le_uint32 PairPositioningFormat1Subtable::process(GlyphIterator *glyphIterator,
}
if (valueFormat1 != 0) {
- pairValueRecord->valueRecord1.adjustPosition(SWAPW(valueFormat1), (char *) this, tempIterator, fontInstance);
+ pairValueRecord->valueRecord1.adjustPosition(SWAPW(valueFormat1), (char *) this, *glyphIterator, fontInstance);
}
if (valueFormat2 != 0) {
const ValueRecord *valueRecord2 = (const ValueRecord *) ((char *) &pairValueRecord->valueRecord1 + valueRecord1Size);
- valueRecord2->adjustPosition(SWAPW(valueFormat2), (char *) this, *glyphIterator, fontInstance);
+ valueRecord2->adjustPosition(SWAPW(valueFormat2), (char *) this, tempIterator, fontInstance);
}
- return 0;
+ return 1;
}
return 0;
@@ -88,8 +88,8 @@ le_uint32 PairPositioningFormat2Subtable::process(GlyphIterator *glyphIterator,
le_int32 coverageIndex = getGlyphCoverage(firstGlyph);
GlyphIterator tempIterator(*glyphIterator);
- if (coverageIndex >= 0 && glyphIterator->next()) {
- LEGlyphID secondGlyph = glyphIterator->getCurrGlyphID();
+ if (coverageIndex >= 0 && tempIterator.next()) {
+ LEGlyphID secondGlyph = tempIterator.getCurrGlyphID();
const ClassDefinitionTable *classDef1 = (const ClassDefinitionTable *) ((char *) this + SWAPW(classDef1Offset));
const ClassDefinitionTable *classDef2 = (const ClassDefinitionTable *) ((char *) this + SWAPW(classDef2Offset));
le_int32 class1 = classDef1->getGlyphClass(firstGlyph);
@@ -103,16 +103,16 @@ le_uint32 PairPositioningFormat2Subtable::process(GlyphIterator *glyphIterator,
if (valueFormat1 != 0) {
- class2Record->valueRecord1.adjustPosition(SWAPW(valueFormat1), (char *) this, tempIterator, fontInstance);
+ class2Record->valueRecord1.adjustPosition(SWAPW(valueFormat1), (char *) this, *glyphIterator, fontInstance);
}
if (valueFormat2 != 0) {
const ValueRecord *valueRecord2 = (const ValueRecord *) ((char *) &class2Record->valueRecord1 + valueRecord1Size);
- valueRecord2->adjustPosition(SWAPW(valueFormat2), (const char *) this, *glyphIterator, fontInstance);
+ valueRecord2->adjustPosition(SWAPW(valueFormat2), (const char *) this, tempIterator, fontInstance);
}
- return 0;
+ return 1;
}
return 0;