--- a/jdk/src/share/native/sun/font/layout/ContextualGlyphSubstProc2.cpp Tue Feb 26 10:07:26 2013 -0800
+++ b/jdk/src/share/native/sun/font/layout/ContextualGlyphSubstProc2.cpp Thu Mar 07 10:02:20 2013 -0800
@@ -43,13 +43,14 @@
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ContextualGlyphSubstitutionProcessor2)
-ContextualGlyphSubstitutionProcessor2::ContextualGlyphSubstitutionProcessor2(const MorphSubtableHeader2 *morphSubtableHeader)
- : StateTableProcessor2(morphSubtableHeader)
+ContextualGlyphSubstitutionProcessor2::ContextualGlyphSubstitutionProcessor2(
+ const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
+ : StateTableProcessor2(morphSubtableHeader, success), contextualGlyphHeader(morphSubtableHeader, success)
{
- contextualGlyphHeader = (const ContextualGlyphHeader2 *) morphSubtableHeader;
+ if(LE_FAILURE(success)) return;
le_uint32 perGlyphTableOffset = SWAPL(contextualGlyphHeader->perGlyphTableOffset);
- perGlyphTable = ((le_uint32 *) ((char *)&stateTableHeader->stHeader + perGlyphTableOffset));
- entryTable = (const ContextualGlyphStateEntry2 *) ((char *) &stateTableHeader->stHeader + entryTableOffset);
+ perGlyphTable = LEReferenceToArrayOf<le_uint32> (stHeader, success, perGlyphTableOffset, LE_UNBOUNDED_ARRAY);
+ entryTable = LEReferenceToArrayOf<ContextualGlyphStateEntry2>(stHeader, success, entryTableOffset, LE_UNBOUNDED_ARRAY);
}
ContextualGlyphSubstitutionProcessor2::~ContextualGlyphSubstitutionProcessor2()
@@ -61,25 +62,28 @@
markGlyph = 0;
}
-le_uint16 ContextualGlyphSubstitutionProcessor2::processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index)
+le_uint16 ContextualGlyphSubstitutionProcessor2::processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph,
+ EntryTableIndex2 index, LEErrorCode &success)
{
- const ContextualGlyphStateEntry2 *entry = &entryTable[index];
+ if(LE_FAILURE(success)) return 0;
+ const ContextualGlyphStateEntry2 *entry = entryTable.getAlias(index, success);
+ if(LE_FAILURE(success)) return 0;
le_uint16 newState = SWAPW(entry->newStateIndex);
le_uint16 flags = SWAPW(entry->flags);
le_int16 markIndex = SWAPW(entry->markIndex);
le_int16 currIndex = SWAPW(entry->currIndex);
if (markIndex != -1) {
- le_uint32 offset = SWAPL(perGlyphTable[markIndex]);
+ le_uint32 offset = SWAPL(perGlyphTable(markIndex, success));
LEGlyphID mGlyph = glyphStorage[markGlyph];
- TTGlyphID newGlyph = lookup(offset, mGlyph);
+ TTGlyphID newGlyph = lookup(offset, mGlyph, success);
glyphStorage[markGlyph] = LE_SET_GLYPH(mGlyph, newGlyph);
}
if (currIndex != -1) {
- le_uint32 offset = SWAPL(perGlyphTable[currIndex]);
+ le_uint32 offset = SWAPL(perGlyphTable(currIndex, success));
LEGlyphID thisGlyph = glyphStorage[currGlyph];
- TTGlyphID newGlyph = lookup(offset, thisGlyph);
+ TTGlyphID newGlyph = lookup(offset, thisGlyph, success);
glyphStorage[currGlyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
}
@@ -94,26 +98,30 @@
return newState;
}
-TTGlyphID ContextualGlyphSubstitutionProcessor2::lookup(le_uint32 offset, LEGlyphID gid)
+TTGlyphID ContextualGlyphSubstitutionProcessor2::lookup(le_uint32 offset, LEGlyphID gid, LEErrorCode &success)
{
- LookupTable *lookupTable = ((LookupTable *) ((char *)perGlyphTable + offset));
+ TTGlyphID newGlyph = 0xFFFF;
+ if(LE_FAILURE(success)) return newGlyph;
+ LEReferenceTo<LookupTable> lookupTable(perGlyphTable, success, offset);
+ if(LE_FAILURE(success)) return newGlyph;
le_int16 format = SWAPW(lookupTable->format);
- TTGlyphID newGlyph = 0xFFFF;
switch (format) {
case ltfSimpleArray: {
#ifdef TEST_FORMAT
// Disabled pending for design review
- SimpleArrayLookupTable *lookupTable0 = (SimpleArrayLookupTable *) lookupTable;
+ LEReferenceTo<SimpleArrayLookupTable> lookupTable0(lookupTable, success);
+ LEReferenceToArrayOf<LookupValue> valueArray(lookupTable0, success, &lookupTable0->valueArray[0], LE_UNBOUNDED_ARRAY);
+ if(LE_FAILURE(success)) return newGlyph;
TTGlyphID glyphCode = (TTGlyphID) LE_GET_GLYPH(gid);
- newGlyph = SWAPW(lookupTable0->valueArray[glyphCode]);
+ newGlyph = SWAPW(lookupTable0->valueArray(glyphCode, success));
#endif
break;
}
case ltfSegmentSingle: {
#ifdef TEST_FORMAT
// Disabled pending for design review
- SegmentSingleLookupTable *lookupTable2 = (SegmentSingleLookupTable *) lookupTable;
+ LEReferenceTo<SegmentSingleLookupTable> lookupTable2 = (SegmentSingleLookupTable *) lookupTable;
const LookupSegment *segment = lookupTable2->lookupSegment(lookupTable2->segments, gid);
if (segment != NULL) {
newGlyph = SWAPW(segment->value);
@@ -129,8 +137,8 @@
{
#ifdef TEST_FORMAT
// Disabled pending for design review
- SingleTableLookupTable *lookupTable6 = (SingleTableLookupTable *) lookupTable;
- const LookupSingle *segment = lookupTable6->lookupSingle(lookupTable6->entries, gid);
+ LEReferenceTo<SingleTableLookupTable> lookupTable6 = (SingleTableLookupTable *) lookupTable;
+ const LEReferenceTo<LookupSingle> segment = lookupTable6->lookupSingle(lookupTable6->entries, gid);
if (segment != NULL) {
newGlyph = SWAPW(segment->value);
}
@@ -138,12 +146,15 @@
break;
}
case ltfTrimmedArray: {
- TrimmedArrayLookupTable *lookupTable8 = (TrimmedArrayLookupTable *) lookupTable;
+ LEReferenceTo<TrimmedArrayLookupTable> lookupTable8(lookupTable, success);
+ if (LE_FAILURE(success)) return newGlyph;
TTGlyphID firstGlyph = SWAPW(lookupTable8->firstGlyph);
- TTGlyphID lastGlyph = firstGlyph + SWAPW(lookupTable8->glyphCount);
+ TTGlyphID glyphCount = SWAPW(lookupTable8->glyphCount);
+ TTGlyphID lastGlyph = firstGlyph + glyphCount;
TTGlyphID glyphCode = (TTGlyphID) LE_GET_GLYPH(gid);
if ((glyphCode >= firstGlyph) && (glyphCode < lastGlyph)) {
- newGlyph = SWAPW(lookupTable8->valueArray[glyphCode - firstGlyph]);
+ LEReferenceToArrayOf<LookupValue> valueArray(lookupTable8, success, &lookupTable8->valueArray[0], glyphCount);
+ newGlyph = SWAPW(valueArray(glyphCode - firstGlyph, success));
}
}
default: