ICU-57166.0.1.tar.gz

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

diff --git a/icuSources/layout/LookupProcessor.h b/icuSources/layout/LookupProcessor.h
index bc05ae63b790b5b6e23446f3c71f70cafad6b8c6..a9c5ab480df59c959d6522258b1b27d016244bfd 100644 (file)
--- a/icuSources/layout/LookupProcessor.h
+++ b/icuSources/layout/LookupProcessor.h
@@ -1,7 +1,7 @@
 /*
  * %W% %E%
  *
 /*
  * %W% %E%
  *

- * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2016 - All Rights Reserved

  *
  */
 
  *
  */
 


@@ -16,8 +16,8 @@
 #include "LETypes.h"
 #include "LEFontInstance.h"
 #include "OpenTypeTables.h"
 #include "LETypes.h"
 #include "LEFontInstance.h"
 #include "OpenTypeTables.h"

-//#include "Lookups.h"
-//#include "Features.h"
+#include "LETableReference.h"
+#include "Lookups.h"

 
 U_NAMESPACE_BEGIN
 
 
 U_NAMESPACE_BEGIN
 


@@ -29,39 +29,50 @@ struct FeatureTable;
 struct FeatureListTable;
 struct GlyphDefinitionTableHeader;
 struct LookupSubtable;
 struct FeatureListTable;
 struct GlyphDefinitionTableHeader;
 struct LookupSubtable;

-struct LookupTable;

 
 class LookupProcessor : public UMemory {
 public:
     le_int32 process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments,
 
 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 LEReferenceTo<GlyphDefinitionTableHeader> &glyphDefinitionTableHeader, const LEFontInstance *fontInstance, LEErrorCode& success) const;

 
 

-    le_uint32 applyLookupTable(const LookupTable *lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const;
+    le_uint32 applyLookupTable(const LEReferenceTo<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;
+    virtual le_uint32 applySubtable(const LEReferenceTo<LookupSubtable> &lookupSubtable, le_uint16 subtableType,
+        GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const = 0;

 
     virtual ~LookupProcessor();
 
 
     virtual ~LookupProcessor();
 

+    const LETableReference &getReference() const { return fReference; }
+

 protected:
 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(const LETableReference &baseAddress,
+        Offset scriptListOffset, 
+        Offset featureListOffset, 
+        Offset lookupListOffset,
+        LETag scriptTag, 
+        LETag languageTag, 
+        const FeatureMap *featureMap, 
+        le_int32 featureMapCount, 
+        le_bool orderFeatures, 
+        LEErrorCode& success);

 
 

-   LookupProcessor();
+    LookupProcessor();

 
 

-    le_int32 selectLookups(const FeatureTable *featureTable, FeatureMask featureMask, le_int32 order);
+    le_int32 selectLookups(const LEReferenceTo<FeatureTable> &featureTable, FeatureMask featureMask, le_int32 order, LEErrorCode &success);

 
 

-    const LookupListTable   *lookupListTable;
-    const FeatureListTable  *featureListTable;
+    LEReferenceTo<LookupListTable>   lookupListTable;
+    LEReferenceTo<FeatureListTable>  featureListTable;

 
     FeatureMask            *lookupSelectArray;
 
     FeatureMask            *lookupSelectArray;

+    le_uint32              lookupSelectCount;

 
     le_uint16               *lookupOrderArray;
     le_uint32               lookupOrderCount;
 
 
     le_uint16               *lookupOrderArray;
     le_uint32               lookupOrderCount;
 

+    LETableReference        fReference;
+

 private:
 
     LookupProcessor(const LookupProcessor &other); // forbid copying of this class
 private:
 
     LookupProcessor(const LookupProcessor &other); // forbid copying of this class