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-rw-r--r--Build/source/libs/icu/icu-src/source/layout/LigatureSubstProc.cpp143
1 files changed, 0 insertions, 143 deletions
diff --git a/Build/source/libs/icu/icu-src/source/layout/LigatureSubstProc.cpp b/Build/source/libs/icu/icu-src/source/layout/LigatureSubstProc.cpp
deleted file mode 100644
index 53f6f5a34f6..00000000000
--- a/Build/source/libs/icu/icu-src/source/layout/LigatureSubstProc.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- *
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "MorphTables.h"
-#include "StateTables.h"
-#include "MorphStateTables.h"
-#include "SubtableProcessor.h"
-#include "StateTableProcessor.h"
-#include "LigatureSubstProc.h"
-#include "LEGlyphStorage.h"
-#include "LESwaps.h"
-
-U_NAMESPACE_BEGIN
-
-#define ExtendedComplement(m) ((le_int32) (~((le_uint32) (m))))
-#define SignBit(m) ((ExtendedComplement(m) >> 1) & (le_int32)(m))
-#define SignExtend(v,m) (((v) & SignBit(m))? ((v) | ExtendedComplement(m)): (v))
-
-UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LigatureSubstitutionProcessor)
-
- LigatureSubstitutionProcessor::LigatureSubstitutionProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success)
-: StateTableProcessor(morphSubtableHeader, success), ligatureSubstitutionHeader(morphSubtableHeader, success)
-{
- if(LE_FAILURE(success)) return;
- ligatureActionTableOffset = SWAPW(ligatureSubstitutionHeader->ligatureActionTableOffset);
- componentTableOffset = SWAPW(ligatureSubstitutionHeader->componentTableOffset);
- ligatureTableOffset = SWAPW(ligatureSubstitutionHeader->ligatureTableOffset);
-
- entryTable = LEReferenceToArrayOf<LigatureSubstitutionStateEntry>(stHeader, success, entryTableOffset, LE_UNBOUNDED_ARRAY);
-}
-
-LigatureSubstitutionProcessor::~LigatureSubstitutionProcessor()
-{
-}
-
-void LigatureSubstitutionProcessor::beginStateTable()
-{
- m = -1;
-}
-
-ByteOffset LigatureSubstitutionProcessor::processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index)
-{
- LEErrorCode success = LE_NO_ERROR;
- const LigatureSubstitutionStateEntry *entry = entryTable.getAlias(index, success);
-
- ByteOffset newState = SWAPW(entry->newStateOffset);
- le_int16 flags = SWAPW(entry->flags);
-
- if (flags & lsfSetComponent) {
- if (++m >= nComponents) {
- m = 0;
- }
-
- componentStack[m] = currGlyph;
- } else if ( m == -1) {
- // bad font- skip this glyph.
- currGlyph++;
- return newState;
- }
-
- ByteOffset actionOffset = flags & lsfActionOffsetMask;
-
- if (actionOffset != 0) {
- LEReferenceTo<LigatureActionEntry> ap(stHeader, success, actionOffset);
- LigatureActionEntry action;
- le_int32 offset, i = 0;
- le_int32 stack[nComponents];
- le_int16 mm = -1;
-
- do {
- le_uint32 componentGlyph = componentStack[m--];
-
- action = SWAPL(*ap.getAlias());
- ap.addObject(success); // ap++
-
- if (m < 0) {
- m = nComponents - 1;
- }
-
- offset = action & lafComponentOffsetMask;
- if (offset != 0) {
- LEReferenceToArrayOf<le_int16> offsetTable(stHeader, success, 2 * SignExtend(offset, lafComponentOffsetMask), LE_UNBOUNDED_ARRAY);
-
- if(LE_FAILURE(success)) {
- currGlyph++;
- LE_DEBUG_BAD_FONT("off end of ligature substitution header");
- return newState; // get out! bad font
- }
- if(componentGlyph > (le_uint32)glyphStorage.getGlyphCount()) {
- LE_DEBUG_BAD_FONT("preposterous componentGlyph");
- currGlyph++;
- return newState; // get out! bad font
- }
- i += SWAPW(offsetTable.getObject(LE_GET_GLYPH(glyphStorage[componentGlyph]), success));
-
- if (action & (lafLast | lafStore)) {
- LEReferenceTo<TTGlyphID> ligatureOffset(stHeader, success, i);
- TTGlyphID ligatureGlyph = SWAPW(*ligatureOffset.getAlias());
-
- glyphStorage[componentGlyph] = LE_SET_GLYPH(glyphStorage[componentGlyph], ligatureGlyph);
- if(mm==nComponents) {
- LE_DEBUG_BAD_FONT("exceeded nComponents");
- mm--; // don't overrun the stack.
- }
- stack[++mm] = componentGlyph;
- i = 0;
- } else {
- glyphStorage[componentGlyph] = LE_SET_GLYPH(glyphStorage[componentGlyph], 0xFFFF);
- }
- }
-#if LE_ASSERT_BAD_FONT
- if(m<0) {
- LE_DEBUG_BAD_FONT("m<0")
- }
-#endif
- } while (!(action & lafLast) && (m>=0) ); // stop if last bit is set, or if run out of items
-
- while (mm >= 0) {
- if (++m >= nComponents) {
- m = 0;
- }
-
- componentStack[m] = stack[mm--];
- }
- }
-
- if (!(flags & lsfDontAdvance)) {
- // should handle reverse too!
- currGlyph += 1;
- }
-
- return newState;
-}
-
-void LigatureSubstitutionProcessor::endStateTable()
-{
-}
-
-U_NAMESPACE_END