sl@0: /*
sl@0:  *
sl@0:  * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
sl@0:  *
sl@0:  */
sl@0: 
sl@0: #include "LETypes.h"
sl@0: #include "LEFontInstance.h"
sl@0: #include "OpenTypeTables.h"
sl@0: #include "GlyphPositioningTables.h"
sl@0: #include "SinglePositioningSubtables.h"
sl@0: #include "ValueRecords.h"
sl@0: #include "GlyphIterator.h"
sl@0: #include "LESwaps.h"
sl@0: 
sl@0: U_NAMESPACE_BEGIN
sl@0: 
sl@0: le_uint32 SinglePositioningSubtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const
sl@0: {
sl@0:     switch(SWAPW(subtableFormat))
sl@0:     {
sl@0:     case 0:
sl@0:         return 0;
sl@0: 
sl@0:     case 1:
sl@0:     {
sl@0:         const SinglePositioningFormat1Subtable *subtable = (const SinglePositioningFormat1Subtable *) this;
sl@0: 
sl@0:         return subtable->process(glyphIterator, fontInstance);
sl@0:     }
sl@0: 
sl@0:     case 2:
sl@0:     {
sl@0:         const SinglePositioningFormat2Subtable *subtable = (const SinglePositioningFormat2Subtable *) this;
sl@0: 
sl@0:         return subtable->process(glyphIterator, fontInstance);
sl@0:     }
sl@0: 
sl@0:     default:
sl@0:         return 0;
sl@0:     }
sl@0: }
sl@0: 
sl@0: le_uint32 SinglePositioningFormat1Subtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const
sl@0: {
sl@0:     LEGlyphID glyph = glyphIterator->getCurrGlyphID();
sl@0:     le_int32 coverageIndex = getGlyphCoverage(glyph);
sl@0: 
sl@0:     if (coverageIndex >= 0) {
sl@0:         valueRecord.adjustPosition(SWAPW(valueFormat), (const char *) this, *glyphIterator, fontInstance);
sl@0: 
sl@0:         return 1;
sl@0:     }
sl@0: 
sl@0:     return 0;
sl@0: }
sl@0: 
sl@0: le_uint32 SinglePositioningFormat2Subtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const
sl@0: {
sl@0:     LEGlyphID glyph = glyphIterator->getCurrGlyphID();
sl@0:     le_int16 coverageIndex = (le_int16) getGlyphCoverage(glyph);
sl@0: 
sl@0:     if (coverageIndex >= 0) {
sl@0:         valueRecordArray[0].adjustPosition(coverageIndex, SWAPW(valueFormat), (const char *) this, *glyphIterator, fontInstance);
sl@0: 
sl@0:         return 1;
sl@0:     }
sl@0: 
sl@0:     return 0;
sl@0: }
sl@0: 
sl@0: U_NAMESPACE_END