ICU-551.30.tar.gz

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

diff --git a/icuSources/layout/TrimmedArrayProcessor.cpp b/icuSources/layout/TrimmedArrayProcessor.cpp
index a68c056267fb293d658afeb5767043ff368c31e0..c5f8ecb02ba831cc472bdc7d72279ac0655e82a5 100644 (file)
--- a/icuSources/layout/TrimmedArrayProcessor.cpp
+++ b/icuSources/layout/TrimmedArrayProcessor.cpp
@@ -1,6 +1,6 @@
 /*
  *
- * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
  *
  */
 
@@ -21,22 +21,28 @@ 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(LEGlyphStorage &glyphStorage)
+void TrimmedArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
 {
+  if(LE_FAILURE(success)) return;
     le_int32 glyphCount = glyphStorage.getGlyphCount();
     le_int32 glyph;