X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/249c4c5ea9376c24572daf9c2effa7484a282f14..3d1f044b704633e2e541231cd17ae9ecf9ad5c7a:/icuSources/layout/ContextualGlyphSubstProc.cpp diff --git a/icuSources/layout/ContextualGlyphSubstProc.cpp b/icuSources/layout/ContextualGlyphSubstProc.cpp deleted file mode 100644 index 4884710d..00000000 --- a/icuSources/layout/ContextualGlyphSubstProc.cpp +++ /dev/null @@ -1,83 +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 "ContextualGlyphSubstProc.h" -#include "LEGlyphStorage.h" -#include "LESwaps.h" - -U_NAMESPACE_BEGIN - -UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ContextualGlyphSubstitutionProcessor) - -ContextualGlyphSubstitutionProcessor::ContextualGlyphSubstitutionProcessor(const LEReferenceTo &morphSubtableHeader, LEErrorCode &success) - : StateTableProcessor(morphSubtableHeader, success), entryTable(), contextualGlyphSubstitutionHeader(morphSubtableHeader, success) -{ - contextualGlyphSubstitutionHeader.orphan(); - substitutionTableOffset = SWAPW(contextualGlyphSubstitutionHeader->substitutionTableOffset); - - - entryTable = LEReferenceToArrayOf(stateTableHeader, success, - (const ContextualGlyphSubstitutionStateEntry*)(&stateTableHeader->stHeader), - entryTableOffset, LE_UNBOUNDED_ARRAY); - int16Table = LEReferenceToArrayOf(stateTableHeader, success, (const le_int16*)(&stateTableHeader->stHeader), - 0, LE_UNBOUNDED_ARRAY); // rest of the table as le_int16s -} - -ContextualGlyphSubstitutionProcessor::~ContextualGlyphSubstitutionProcessor() -{ -} - -void ContextualGlyphSubstitutionProcessor::beginStateTable() -{ - markGlyph = 0; -} - -ByteOffset ContextualGlyphSubstitutionProcessor::processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index) -{ - LEErrorCode success = LE_NO_ERROR; - const ContextualGlyphSubstitutionStateEntry *entry = entryTable.getAlias(index, success); - ByteOffset newState = SWAPW(entry->newStateOffset); - le_int16 flags = SWAPW(entry->flags); - WordOffset markOffset = SWAPW(entry->markOffset); - WordOffset currOffset = SWAPW(entry->currOffset); - - if (markOffset != 0 && LE_SUCCESS(success)) { - LEGlyphID mGlyph = glyphStorage[markGlyph]; - TTGlyphID newGlyph = SWAPW(int16Table.getObject(markOffset + LE_GET_GLYPH(mGlyph), success)); // whew. - - glyphStorage[markGlyph] = LE_SET_GLYPH(mGlyph, newGlyph); - } - - if (currOffset != 0) { - LEGlyphID thisGlyph = glyphStorage[currGlyph]; - TTGlyphID newGlyph = SWAPW(int16Table.getObject(currOffset + LE_GET_GLYPH(thisGlyph), success)); // whew. - - glyphStorage[currGlyph] = LE_SET_GLYPH(thisGlyph, newGlyph); - } - - if (flags & cgsSetMark) { - markGlyph = currGlyph; - } - - if (!(flags & cgsDontAdvance)) { - // should handle reverse too! - currGlyph += 1; - } - - return newState; -} - -void ContextualGlyphSubstitutionProcessor::endStateTable() -{ -} - -U_NAMESPACE_END