ICU-57132.0.1.tar.gz

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

diff --git a/icuSources/layout/OpenTypeLayoutEngine.h b/icuSources/layout/OpenTypeLayoutEngine.h
index 4de80569b28e45ea1208422f2d5d3a9edc0a5462..0f93ccb9d701b8467fdcb5ae50d4aa45708ac4c0 100644 (file)
--- a/icuSources/layout/OpenTypeLayoutEngine.h
+++ b/icuSources/layout/OpenTypeLayoutEngine.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright IBM Corp. 1998-2009 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2014 - All Rights Reserved
  *
  */
 
@@ -10,6 +10,7 @@
 #include "LEGlyphFilter.h"
 #include "LEFontInstance.h"
 #include "LayoutEngine.h"
+#include "LETableReference.h"
 
 #include "GlyphSubstitutionTables.h"
 #include "GlyphDefinitionTables.h"
@@ -63,7 +64,7 @@ public:
      * @internal
      */
     OpenTypeLayoutEngine(const LEFontInstance *fontInstance, le_int32 scriptCode, le_int32 languageCode,
-                            le_int32 typoFlags, const GlyphSubstitutionTableHeader *gsubTable, LEErrorCode &success);
+                            le_int32 typoFlags, const LEReferenceTo<GlyphSubstitutionTableHeader> &gsubTable, LEErrorCode &success);
 
     /**
      * This constructor is used when the font requires a "canned" GSUB table which can't be known
@@ -128,14 +129,14 @@ public:
     /**
      * ICU "poor man's RTTI", returns a UClassID for the actual class.
      *
-     * @stable ICU 2.8
+     * @deprecated ICU 54. See {@link icu::LayoutEngine}
      */
     virtual UClassID getDynamicClassID() const;
 
     /**
      * ICU "poor man's RTTI", returns a UClassID for this class.
      *
-     * @stable ICU 2.8
+     * @deprecated ICU 54. See {@link icu::LayoutEngine}
      */
     static UClassID getStaticClassID();
 
@@ -159,6 +160,11 @@ private:
      */
     static const LETag scriptTags[];
 
+    /**
+     * apply the typoflags. Only called by the c'tors.
+     */
+    void applyTypoFlags();
+
 protected:
     /**
      * A set of "default" features. The default characterProcessing method
@@ -198,22 +204,22 @@ protected:
      *
      * @internal
      */
-    const GlyphSubstitutionTableHeader *fGSUBTable;
+    LEReferenceTo<GlyphSubstitutionTableHeader> fGSUBTable;
 
     /**
      * The address of the GDEF table.
      *
      * @internal
      */
-    const GlyphDefinitionTableHeader   *fGDEFTable;
+    LEReferenceTo<GlyphDefinitionTableHeader> fGDEFTable;
 
     /**
      * The address of the GPOS table.
      *
      * @internal
      */
-    const GlyphPositioningTableHeader  *fGPOSTable;
-
+    LEReferenceTo<GlyphPositioningTableHeader> fGPOSTable;
+    
     /**
      * An optional filter used to inhibit substitutions
      * preformed by the GSUB table. This is used for some