ICU-511.25.tar.gz

[apple/icu.git] / icuSources / layout / LookupProcessor.h

diff --git a/icuSources/layout/LookupProcessor.h b/icuSources/layout/LookupProcessor.h
index bc05ae63b790b5b6e23446f3c71f70cafad6b8c6..43ade08c8cece91e3e97da2c1b233f484fe6af94 100644 (file)
--- a/icuSources/layout/LookupProcessor.h
+++ b/icuSources/layout/LookupProcessor.h
@@ -1,7 +1,7 @@
 /*
  * %W% %E%
  *
- * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2011 - All Rights Reserved
  *
  */
 
@@ -34,23 +34,30 @@ struct LookupTable;
 class LookupProcessor : public UMemory {
 public:
     le_int32 process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments,
-                 le_bool rightToLeft, const GlyphDefinitionTableHeader *glyphDefinitionTableHeader, const LEFontInstance *fontInstance) const;
+                 le_bool rightToLeft, const GlyphDefinitionTableHeader *glyphDefinitionTableHeader, const LEFontInstance *fontInstance, LEErrorCode& success) const;
 
-    le_uint32 applyLookupTable(const LookupTable *lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const;
+    le_uint32 applyLookupTable(const LookupTable *lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) 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 FeatureMap *featureMap, le_int32 featureMapCount, le_bool orderFeatures);
-
-   LookupProcessor();
+    LookupProcessor(const char *baseAddress,
+        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, FeatureMask featureMask, le_int32 order);
 
@@ -58,6 +65,7 @@ protected:
     const FeatureListTable  *featureListTable;
 
     FeatureMask            *lookupSelectArray;
+    le_uint32              lookupSelectCount;
 
     le_uint16               *lookupOrderArray;
     le_uint32               lookupOrderCount;