os/textandloc/fontservices/textshaperplugin/IcuSource/layout/SingleTableProcessor.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2  *
     3  * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
     4  *
     5  */
     6 
     7 #include "LETypes.h"
     8 #include "MorphTables.h"
     9 #include "SubtableProcessor.h"
    10 #include "NonContextualGlyphSubst.h"
    11 #include "NonContextualGlyphSubstProc.h"
    12 #include "SingleTableProcessor.h"
    13 #include "LEGlyphStorage.h"
    14 #include "LESwaps.h"
    15 
    16 U_NAMESPACE_BEGIN
    17 
    18 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SingleTableProcessor)
    19 
    20 SingleTableProcessor::SingleTableProcessor()
    21 {
    22 }
    23 
    24 SingleTableProcessor::SingleTableProcessor(const MorphSubtableHeader *moprhSubtableHeader)
    25   : NonContextualGlyphSubstitutionProcessor(moprhSubtableHeader)
    26 {
    27     const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) moprhSubtableHeader;
    28 
    29     singleTableLookupTable = (const SingleTableLookupTable *) &header->table;
    30 }
    31 
    32 SingleTableProcessor::~SingleTableProcessor()
    33 {
    34 }
    35 
    36 void SingleTableProcessor::process(LEGlyphStorage &glyphStorage)
    37 {
    38     const LookupSingle *entries = singleTableLookupTable->entries;
    39     le_int32 glyph;
    40     le_int32 glyphCount = glyphStorage.getGlyphCount();
    41 
    42     for (glyph = 0; glyph < glyphCount; glyph += 1) {
    43         const LookupSingle *lookupSingle = singleTableLookupTable->lookupSingle(entries, glyphStorage[glyph]);
    44 
    45         if (lookupSingle != NULL) {
    46             glyphStorage[glyph] = SWAPW(lookupSingle->value);
    47         }
    48     }
    49 } 
    50 
    51 U_NAMESPACE_END