ICU-57132.0.1.tar.gz

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

diff --git a/icuSources/layout/TrimmedArrayProcessor.cpp b/icuSources/layout/TrimmedArrayProcessor.cpp
index 90e7850a972733bc401bfbd1d9ff72d10f5e3b38..c5f8ecb02ba831cc472bdc7d72279ac0655e82a5 100644 (file)
--- a/icuSources/layout/TrimmedArrayProcessor.cpp
+++ b/icuSources/layout/TrimmedArrayProcessor.cpp
@@ -1,7 +1,6 @@
 /*
- * @(#)TrimmedArrayProcessor.cpp       1.6 00/03/15
  *
- * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
  *
  */
 
@@ -11,41 +10,50 @@
 #include "NonContextualGlyphSubst.h"
 #include "NonContextualGlyphSubstProc.h"
 #include "TrimmedArrayProcessor.h"
+#include "LEGlyphStorage.h"
 #include "LESwaps.h"
 
 U_NAMESPACE_BEGIN
 
-const char TrimmedArrayProcessor::fgClassID=0;
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TrimmedArrayProcessor)
 
 TrimmedArrayProcessor::TrimmedArrayProcessor()
 {
 }
 
-TrimmedArrayProcessor::TrimmedArrayProcessor(const MorphSubtableHeader *morphSubtableHeader)
-  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader)
+TrimmedArrayProcessor::TrimmedArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success)
+  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success), firstGlyph(0), lastGlyph(0)
 {
-    const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader;
+  LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success);
 
-    trimmedArrayLookupTable = (const TrimmedArrayLookupTable *) &header->table;
-    firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph);
-    lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount);
+  if(LE_FAILURE(success)) return;
+
+  trimmedArrayLookupTable = LEReferenceTo<TrimmedArrayLookupTable>(morphSubtableHeader, success, (const TrimmedArrayLookupTable*)&header->table);
+
+  if(LE_FAILURE(success)) return;
+
+  firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph);
+  lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount);
 }
 
 TrimmedArrayProcessor::~TrimmedArrayProcessor()
 {
 }
 
-void TrimmedArrayProcessor::process(LEGlyphID *glyphs, le_int32 * /*charIndices*/, le_int32 glyphCount)
+void TrimmedArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
 {
+  if(LE_FAILURE(success)) return;
+    le_int32 glyphCount = glyphStorage.getGlyphCount();
     le_int32 glyph;
 
     for (glyph = 0; glyph < glyphCount; glyph += 1) {
-        TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(glyphs[glyph]);
+        LEGlyphID thisGlyph = glyphStorage[glyph];
+        TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph);
 
         if ((ttGlyph > firstGlyph) && (ttGlyph < lastGlyph)) {
             TTGlyphID newGlyph = SWAPW(trimmedArrayLookupTable->valueArray[ttGlyph - firstGlyph]);
 
-            glyphs[glyph] = LE_SET_GLYPH(glyphs[glyph], newGlyph);
+            glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
         }
     }
 }