| /* |
| * @(#)GlyphSubstitutionTables.h 1.9 00/03/15 |
| * |
| * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved |
| * |
| */ |
| |
| #ifndef __GLYPHSUBSTITUTIONTABLES_H |
| #define __GLYPHSUBSTITUTIONTABLES_H |
| |
| /** |
| * \file |
| * \internal |
| */ |
| |
| #include "LETypes.h" |
| #include "LEGlyphFilter.h" |
| #include "OpenTypeTables.h" |
| #include "Lookups.h" |
| #include "GlyphDefinitionTables.h" |
| #include "GlyphPositionAdjustments.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| struct GlyphSubstitutionTableHeader |
| { |
| fixed32 version; |
| Offset scriptListOffset; |
| Offset featureListOffset; |
| Offset lookupListOffset; |
| |
| void process(LEGlyphID *glyphs, const LETag **glyphTags, le_int32 glyphCount, |
| le_bool rightToLeft, LETag scriptTag, LETag languageTag, |
| const GlyphDefinitionTableHeader *glyphDefinitionTableHeader, |
| const LEGlyphFilter *filter = NULL, const LETag *featureOrder = NULL) const; |
| |
| le_bool coversScript(LETag scriptTag) const; |
| le_bool coversScriptAndLanguage(LETag scriptTag, LETag languageTag) const; |
| }; |
| |
| enum GlyphSubstitutionSubtableTypes |
| { |
| gsstSingle = 1, |
| gsstMultiple = 2, |
| gsstAlternate = 3, |
| gsstLigature = 4, |
| gsstContext = 5, |
| gsstChainingContext = 6, |
| gsstExtension = 7, |
| gsstReverseChaining = 8 |
| }; |
| |
| typedef LookupSubtable GlyphSubstitutionSubtable; |
| |
| U_NAMESPACE_END |
| #endif |
