source/layout/SingleTableProcessor2.cpp

   1 /*
   2  *
   3  * (C) Copyright IBM Corp.  and others 1998-2013 - All Rights Reserved
   4  *
   5  */
   6
   7 #include "LETypes.h"
   8 #include "MorphTables.h"
   9 #include "SubtableProcessor2.h"
  10 #include "NonContextualGlyphSubst.h"
  11 #include "NonContextualGlyphSubstProc2.h"
  12 #include "SingleTableProcessor2.h"
  13 #include "LEGlyphStorage.h"
  14 #include "LESwaps.h"
  15
  16 U_NAMESPACE_BEGIN
  17
  18 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SingleTableProcessor2)
  19
  20 SingleTableProcessor2::SingleTableProcessor2()
  21 {
  22 }
  23
  24 SingleTableProcessor2::SingleTableProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
  25   : NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader, success)
  26 {
  27   const LEReferenceTo<NonContextualGlyphSubstitutionHeader2> header(morphSubtableHeader, success);
  28
  29     singleTableLookupTable = LEReferenceTo<SingleTableLookupTable>(morphSubtableHeader, success, &header->table);
  30 }
  31
  32 SingleTableProcessor2::~SingleTableProcessor2()
  33 {
  34 }
  35
  36 void SingleTableProcessor2::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
  37 {
  38   if(LE_FAILURE(success)) return;
  39     const LookupSingle *entries = singleTableLookupTable->entries;
  40     le_int32 glyph;
  41     le_int32 glyphCount = glyphStorage.getGlyphCount();
  42
  43     for (glyph = 0; glyph < glyphCount; glyph += 1) {
  44       const LookupSingle *lookupSingle = singleTableLookupTable->lookupSingle(singleTableLookupTable, entries, glyphStorage[glyph], success);
  45
  46         if (lookupSingle != NULL) {
  47             glyphStorage[glyph] = SWAPW(lookupSingle->value);
  48         }
  49     }
  50 }
  51
  52 U_NAMESPACE_END