+++ /dev/null
-/*
- *
- * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
- *
- */
-
-#include "LETypes.h"
-#include "LEGlyphFilter.h"
-#include "OpenTypeTables.h"
-#include "GlyphSubstitutionTables.h"
-#include "SingleSubstitutionSubtables.h"
-#include "GlyphIterator.h"
-#include "LESwaps.h"
-
-U_NAMESPACE_BEGIN
-
-le_uint32 SingleSubstitutionSubtable::process(const LEReferenceTo<SingleSubstitutionSubtable> &base, GlyphIterator *glyphIterator, LEErrorCode &success, const LEGlyphFilter *filter) const
-{
- switch(SWAPW(subtableFormat))
- {
- case 0:
- return 0;
-
- case 1:
- {
- const LEReferenceTo<SingleSubstitutionFormat1Subtable> subtable(base, success, (const SingleSubstitutionFormat1Subtable *) this);
-
- return subtable->process(subtable, glyphIterator, success, filter);
- }
-
- case 2:
- {
- const LEReferenceTo<SingleSubstitutionFormat2Subtable> subtable(base, success, (const SingleSubstitutionFormat2Subtable *) this);
-
- return subtable->process(subtable, glyphIterator, success, filter);
- }
-
- default:
- return 0;
- }
-}
-
-le_uint32 SingleSubstitutionFormat1Subtable::process(const LEReferenceTo<SingleSubstitutionFormat1Subtable> &base, GlyphIterator *glyphIterator, LEErrorCode &success, const LEGlyphFilter *filter) const
-{
- LEGlyphID glyph = glyphIterator->getCurrGlyphID();
- le_int32 coverageIndex = getGlyphCoverage(base, glyph, success);
-
- if (coverageIndex >= 0) {
- TTGlyphID substitute = ((TTGlyphID) LE_GET_GLYPH(glyph)) + SWAPW(deltaGlyphID);
-
- if (filter == NULL || filter->accept(LE_SET_GLYPH(glyph, substitute))) {
- glyphIterator->setCurrGlyphID(substitute);
- }
-
- return 1;
- }
-
- return 0;
-}
-
-le_uint32 SingleSubstitutionFormat2Subtable::process(const LEReferenceTo<SingleSubstitutionFormat2Subtable> &base, GlyphIterator *glyphIterator, LEErrorCode &success, const LEGlyphFilter *filter) const
-{
- LEGlyphID glyph = glyphIterator->getCurrGlyphID();
- le_int32 coverageIndex = getGlyphCoverage(base, glyph, success);
-
- if (coverageIndex >= 0) {
- TTGlyphID substitute = SWAPW(substituteArray[coverageIndex]);
-
- if (filter == NULL || filter->accept(LE_SET_GLYPH(glyph, substitute))) {
- glyphIterator->setCurrGlyphID(substitute);
- }
-
- return 1;
- }
-
- return 0;
-}
-
-U_NAMESPACE_END