X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/374ca955a76ecab1204ca8bfa63ff9238d998416..51004dcb01e06fef634b61be77ed73dd61cb6db9:/icuSources/layout/LookupProcessor.h diff --git a/icuSources/layout/LookupProcessor.h b/icuSources/layout/LookupProcessor.h index e8257e9e..43ade08c 100644 --- a/icuSources/layout/LookupProcessor.h +++ b/icuSources/layout/LookupProcessor.h @@ -1,7 +1,7 @@ /* * %W% %E% * - * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved + * (C) Copyright IBM Corp. 1998-2011 - All Rights Reserved * */ @@ -16,47 +16,56 @@ #include "LETypes.h" #include "LEFontInstance.h" #include "OpenTypeTables.h" -#include "Lookups.h" -#include "Features.h" -#include "GlyphDefinitionTables.h" -#include "GlyphPositionAdjustments.h" -#include "GlyphIterator.h" +//#include "Lookups.h" +//#include "Features.h" U_NAMESPACE_BEGIN -class LEGlyphStorage; +class LEFontInstance; +class LEGlyphStorage; +class GlyphIterator; +class GlyphPositionAdjustments; +struct FeatureTable; +struct FeatureListTable; +struct GlyphDefinitionTableHeader; +struct LookupSubtable; +struct LookupTable; class LookupProcessor : public UMemory { public: - static const LETag notSelected; - static const LETag defaultFeature; + le_int32 process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments, + le_bool rightToLeft, const GlyphDefinitionTableHeader *glyphDefinitionTableHeader, const LEFontInstance *fontInstance, LEErrorCode& success) const; - le_int32 process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustment *glyphPositionAdjustments, - le_bool rightToLeft, const GlyphDefinitionTableHeader *glyphDefinitionTableHeader, const LEFontInstance *fontInstance) const; + le_uint32 applyLookupTable(const LookupTable *lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const; - le_uint32 applyLookupTable(const LookupTable *lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const; - - le_uint32 applySingleLookup(le_uint16 lookupTableIndex, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const; + le_uint32 applySingleLookup(le_uint16 lookupTableIndex, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const; virtual le_uint32 applySubtable(const LookupSubtable *lookupSubtable, le_uint16 subtableType, - GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const = 0; + GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const = 0; virtual ~LookupProcessor(); protected: LookupProcessor(const char *baseAddress, - Offset scriptListOffset, Offset featureListOffset, Offset lookupListOffset, - LETag scriptTag, LETag languageTag, const LETag *featureOrder); + Offset scriptListOffset, + Offset featureListOffset, + Offset lookupListOffset, + LETag scriptTag, + LETag languageTag, + const FeatureMap *featureMap, + le_int32 featureMapCount, + le_bool orderFeatures, + LEErrorCode& success); LookupProcessor(); - le_int32 selectLookups(const FeatureTable *featureTable, LETag featureTag, le_int32 order); + le_int32 selectLookups(const FeatureTable *featureTable, FeatureMask featureMask, le_int32 order); const LookupListTable *lookupListTable; const FeatureListTable *featureListTable; - LETag *lookupSelectArray; - LETag requiredFeatureTag; + FeatureMask *lookupSelectArray; + le_uint32 lookupSelectCount; le_uint16 *lookupOrderArray; le_uint32 lookupOrderCount;