ICU-551.24.tar.gz

[apple/icu.git] / icuSources / layout / SegmentArrayProcessor.cpp

diff --git a/icuSources/layout/SegmentArrayProcessor.cpp b/icuSources/layout/SegmentArrayProcessor.cpp
index 67eaf6267ff5c442290b72bd00330fdb54efbf79..e43270a958bc9a89fe01e2268bc73e7ab5e51d9f 100644 (file)
--- a/icuSources/layout/SegmentArrayProcessor.cpp
+++ b/icuSources/layout/SegmentArrayProcessor.cpp
@@ -1,7 +1,6 @@
 /*
- * @(#)SegmentArrayProcessor.cpp       1.6 00/03/15
  *
- * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
  *
  */
 
@@ -11,45 +10,46 @@
 #include "NonContextualGlyphSubst.h"
 #include "NonContextualGlyphSubstProc.h"
 #include "SegmentArrayProcessor.h"
+#include "LEGlyphStorage.h"
 #include "LESwaps.h"
 
 U_NAMESPACE_BEGIN
 
-const char SegmentArrayProcessor::fgClassID=0;
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentArrayProcessor)
 
 SegmentArrayProcessor::SegmentArrayProcessor()
 {
 }
 
-SegmentArrayProcessor::SegmentArrayProcessor(const MorphSubtableHeader *morphSubtableHeader)
-  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader)
+SegmentArrayProcessor::SegmentArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success)
+  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success)
 {
-    const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader;
-
-    segmentArrayLookupTable = (const SegmentArrayLookupTable *) &header->table;
+  LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success);
+  segmentArrayLookupTable = LEReferenceTo<SegmentArrayLookupTable>(morphSubtableHeader, success, (const SegmentArrayLookupTable*)&header->table);
 }
 
 SegmentArrayProcessor::~SegmentArrayProcessor()
 {
 }
 
-void SegmentArrayProcessor::process(LEGlyphID *glyphs, le_int32 * /*charIndices*/, le_int32 glyphCount)
+void SegmentArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
 {
     const LookupSegment *segments = segmentArrayLookupTable->segments;
+    le_int32 glyphCount = glyphStorage.getGlyphCount();
     le_int32 glyph;
 
     for (glyph = 0; glyph < glyphCount; glyph += 1) {
-        const LookupSegment *lookupSegment = segmentArrayLookupTable->lookupSegment(segments, glyphs[glyph]);
+        LEGlyphID thisGlyph = glyphStorage[glyph];
+        const LookupSegment *lookupSegment = segmentArrayLookupTable->lookupSegment(segmentArrayLookupTable, segments, thisGlyph, success);
 
         if (lookupSegment != NULL)  {
             TTGlyphID firstGlyph = SWAPW(lookupSegment->firstGlyph);
             le_int16  offset = SWAPW(lookupSegment->value);
 
             if (offset != 0) {
-                TTGlyphID *glyphArray = (TTGlyphID *) ((char *) subtableHeader + offset);
-                TTGlyphID  newGlyph   = SWAPW(glyphArray[LE_GET_GLYPH(glyphs[glyph]) - firstGlyph]);
-                
-                glyphs[glyph] = LE_SET_GLYPH(glyphs[glyph], newGlyph);
+              LEReferenceToArrayOf<TTGlyphID> glyphArray(subtableHeader, success, offset, LE_UNBOUNDED_ARRAY);
+              TTGlyphID   newGlyph   = SWAPW(glyphArray(LE_GET_GLYPH(thisGlyph) - firstGlyph, success));
+              glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
             } 
         }
     }