source/layout/SimpleArrayProcessor2.cpp

   1 /*
   2  *
   3  * (C) Copyright IBM Corp.  and others 1998-2015 - 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 "SimpleArrayProcessor2.h"
  13 #include "LEGlyphStorage.h"
  14 #include "LESwaps.h"
  15
  16 U_NAMESPACE_BEGIN
  17
  18 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleArrayProcessor2)
  19
  20 SimpleArrayProcessor2::SimpleArrayProcessor2()
  21 {
  22 }
  23
  24 SimpleArrayProcessor2::SimpleArrayProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
  25   : NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader, success)
  26 {
  27   const LEReferenceTo<NonContextualGlyphSubstitutionHeader2> header(morphSubtableHeader, success);
  28
  29   simpleArrayLookupTable = LEReferenceTo<SimpleArrayLookupTable>(morphSubtableHeader, success, &header->table);
  30   valueArray = LEReferenceToArrayOf<LookupValue>(morphSubtableHeader, success, &simpleArrayLookupTable->valueArray[0], LE_UNBOUNDED_ARRAY);
  31 }
  32
  33 SimpleArrayProcessor2::~SimpleArrayProcessor2()
  34 {
  35 }
  36
  37 void SimpleArrayProcessor2::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
  38 {
  39     le_int32 glyphCount = glyphStorage.getGlyphCount();
  40     le_int32 glyph;
  41
  42     if (LE_FAILURE(success)) return;
  43
  44     for (glyph = 0; glyph < glyphCount; glyph += 1) {
  45         LEGlyphID thisGlyph = glyphStorage[glyph];
  46         if (LE_GET_GLYPH(thisGlyph) < 0xFFFF) {
  47           TTGlyphID newGlyph = SWAPW(valueArray(LE_GET_GLYPH(thisGlyph),success));
  48
  49             glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
  50         }
  51     }
  52 }
  53
  54 U_NAMESPACE_END