X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/249c4c5ea9376c24572daf9c2effa7484a282f14..3d1f044b704633e2e541231cd17ae9ecf9ad5c7a:/icuSources/layout/StateTableProcessor.cpp diff --git a/icuSources/layout/StateTableProcessor.cpp b/icuSources/layout/StateTableProcessor.cpp deleted file mode 100644 index 621f1ecc..00000000 --- a/icuSources/layout/StateTableProcessor.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 "LEGlyphStorage.h" -#include "LESwaps.h" - -U_NAMESPACE_BEGIN - -StateTableProcessor::StateTableProcessor() -{ -} - -StateTableProcessor::StateTableProcessor(const LEReferenceTo &morphSubtableHeader, LEErrorCode &success) - : SubtableProcessor(morphSubtableHeader, success), stateTableHeader(morphSubtableHeader, success), - stHeader(stateTableHeader, success, (const StateTableHeader*)&stateTableHeader->stHeader) -{ - if(LE_FAILURE(success)) return; - stateSize = SWAPW(stateTableHeader->stHeader.stateSize); - classTableOffset = SWAPW(stateTableHeader->stHeader.classTableOffset); - stateArrayOffset = SWAPW(stateTableHeader->stHeader.stateArrayOffset); - entryTableOffset = SWAPW(stateTableHeader->stHeader.entryTableOffset); - - classTable = LEReferenceTo(stateTableHeader, success, ((char *) &stateTableHeader->stHeader + classTableOffset)); - if(LE_FAILURE(success)) return; - firstGlyph = SWAPW(classTable->firstGlyph); - lastGlyph = firstGlyph + SWAPW(classTable->nGlyphs); -} - -StateTableProcessor::~StateTableProcessor() -{ -} - -void StateTableProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) -{ - if (LE_FAILURE(success)) return; - LE_STATE_PATIENCE_INIT(); - - // Start at state 0 - // XXX: How do we know when to start at state 1? - ByteOffset currentState = stateArrayOffset; - - // XXX: reverse? - le_int32 currGlyph = 0; - le_int32 glyphCount = glyphStorage.getGlyphCount(); - - beginStateTable(); - - while (currGlyph <= glyphCount) { - if(LE_STATE_PATIENCE_DECR()) break; // patience exceeded. - ClassCode classCode = classCodeOOB; - if (currGlyph == glyphCount) { - // XXX: How do we handle EOT vs. EOL? - classCode = classCodeEOT; - } else { - TTGlyphID glyphCode = (TTGlyphID) LE_GET_GLYPH(glyphStorage[currGlyph]); - - if (glyphCode == 0xFFFF) { - classCode = classCodeDEL; - } else if ((glyphCode >= firstGlyph) && (glyphCode < lastGlyph)) { - classCode = classTable->classArray[glyphCode - firstGlyph]; - } - } - - LEReferenceToArrayOf stateArray(stHeader, success, currentState, LE_UNBOUNDED_ARRAY); - EntryTableIndex entryTableIndex = stateArray.getObject((le_uint8)classCode, success); - LE_STATE_PATIENCE_CURR(le_int32, currGlyph); - currentState = processStateEntry(glyphStorage, currGlyph, entryTableIndex); - LE_STATE_PATIENCE_INCR(currGlyph); - } - - endStateTable(); -} - -U_NAMESPACE_END