46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/*
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* @(#)GlyphSubstitutionTables.cpp 1.9 00/03/15
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*
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* (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
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*
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*/
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#include "LETypes.h"
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#include "LEGlyphFilter.h"
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#include "OpenTypeTables.h"
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#include "Lookups.h"
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#include "GlyphDefinitionTables.h"
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#include "GlyphPositionAdjustments.h"
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#include "GlyphSubstitutionTables.h"
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#include "GlyphSubstLookupProc.h"
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#include "ScriptAndLanguage.h"
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#include "LESwaps.h"
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U_NAMESPACE_BEGIN
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le_int32 GlyphSubstitutionTableHeader::process(LEGlyphID *&glyphs, const LETag **&glyphTags, le_int32 *&charIndices, le_int32 glyphCount,
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le_bool rightToLeft, LETag scriptTag, LETag languageTag,
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const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,
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const LEGlyphFilter *filter, const LETag *featureOrder) const
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{
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GlyphSubstitutionLookupProcessor processor(this, scriptTag, languageTag, filter, featureOrder);
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return processor.process(glyphs, NULL, glyphTags, charIndices, glyphCount, rightToLeft, glyphDefinitionTableHeader, NULL);
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}
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le_bool GlyphSubstitutionTableHeader::coversScript(LETag scriptTag) const
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{
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const ScriptListTable *scriptListTable = (const ScriptListTable *) ((char *)this + SWAPW(scriptListOffset));
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return scriptListTable->findScript(scriptTag) != NULL;
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}
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le_bool GlyphSubstitutionTableHeader::coversScriptAndLanguage(LETag scriptTag, LETag languageTag) const
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{
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const ScriptListTable *scriptListTable = (const ScriptListTable *) ((char *)this + SWAPW(scriptListOffset));
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return scriptListTable->findLanguage(scriptTag, languageTag, true) != NULL;
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}
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U_NAMESPACE_END
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