1 files changed, 132 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-4.8.1/layout/GlyphSubstLookupProc.cpp b/Build/source/libs/icu/icu-4.8.1/layout/GlyphSubstLookupProc.cpp
new file mode 100644
index 00000000000..195de9dce33
--- /dev/null
+++ b/Build/source/libs/icu/icu-4.8.1/layout/GlyphSubstLookupProc.cpp
@@ -0,0 +1,132 @@
+/*
+ *
+ * (C) Copyright IBM Corp. 1998-2010 - All Rights Reserved
+ *
+ */
+
+#include "LETypes.h"
+#include "LEGlyphFilter.h"
+#include "LEFontInstance.h"
+#include "OpenTypeTables.h"
+#include "ICUFeatures.h"
+#include "Lookups.h"
+#include "ScriptAndLanguage.h"
+#include "GlyphDefinitionTables.h"
+#include "GlyphSubstitutionTables.h"
+#include "SingleSubstitutionSubtables.h"
+#include "MultipleSubstSubtables.h"
+#include "AlternateSubstSubtables.h"
+#include "LigatureSubstSubtables.h"
+#include "ContextualSubstSubtables.h"
+#include "ExtensionSubtables.h"
+#include "LookupProcessor.h"
+#include "GlyphSubstLookupProc.h"
+#include "LESwaps.h"
+
+U_NAMESPACE_BEGIN
+
+GlyphSubstitutionLookupProcessor::GlyphSubstitutionLookupProcessor(
+        const GlyphSubstitutionTableHeader *glyphSubstitutionTableHeader,
+        LETag scriptTag, 
+        LETag languageTag, 
+        const LEGlyphFilter *filter, 
+        const FeatureMap *featureMap, 
+        le_int32 featureMapCount, 
+        le_bool featureOrder,
+        LEErrorCode& success)
+    : LookupProcessor(
+                      (char *) glyphSubstitutionTableHeader,
+                      SWAPW(glyphSubstitutionTableHeader->scriptListOffset),
+                      SWAPW(glyphSubstitutionTableHeader->featureListOffset),
+                      SWAPW(glyphSubstitutionTableHeader->lookupListOffset),
+                      scriptTag, languageTag, featureMap, featureMapCount, featureOrder, success), fFilter(filter)
+{
+    // anything?
+}
+
+GlyphSubstitutionLookupProcessor::GlyphSubstitutionLookupProcessor()
+{
+}
+
+le_uint32 GlyphSubstitutionLookupProcessor::applySubtable(const LookupSubtable *lookupSubtable, le_uint16 lookupType,
+                                                       GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const
+{
+    if (LE_FAILURE(success)) {
+        return 0;
+    }
+
+    le_uint32 delta = 0;
+
+    switch(lookupType)
+    {
+    case 0:
+        break;
+
+    case gsstSingle:
+    {
+        const SingleSubstitutionSubtable *subtable = (const SingleSubstitutionSubtable *) lookupSubtable;
+
+        delta = subtable->process(glyphIterator, fFilter);
+        break;
+    }
+
+    case gsstMultiple:
+    {
+        const MultipleSubstitutionSubtable *subtable = (const MultipleSubstitutionSubtable *) lookupSubtable;
+
+        delta = subtable->process(glyphIterator, success, fFilter);
+        break;
+    }
+
+    case gsstAlternate:
+    {
+        const AlternateSubstitutionSubtable *subtable = (const AlternateSubstitutionSubtable *) lookupSubtable;
+
+        delta = subtable->process(glyphIterator, fFilter);
+        break;
+    }
+
+    case gsstLigature:
+    {
+        const LigatureSubstitutionSubtable *subtable = (const LigatureSubstitutionSubtable *) lookupSubtable;
+
+        delta = subtable->process(glyphIterator, fFilter);
+        break;
+    }
+
+    case gsstContext:
+    {
+        const ContextualSubstitutionSubtable *subtable = (const ContextualSubstitutionSubtable *) lookupSubtable;
+
+        delta = subtable->process(this, glyphIterator, fontInstance, success);
+        break;
+    }
+
+    case gsstChainingContext:
+    {
+        const ChainingContextualSubstitutionSubtable *subtable = (const ChainingContextualSubstitutionSubtable *) lookupSubtable;
+
+        delta = subtable->process(this, glyphIterator, fontInstance, success);
+        break;
+    }
+
+    case gsstExtension:
+    {
+        const ExtensionSubtable *subtable = (const ExtensionSubtable *) lookupSubtable;
+
+        delta = subtable->process(this, lookupType, glyphIterator, fontInstance, success);
+        break;
+    }
+
+    default:
+        break;
+    }
+
+    return delta;
+}
+
+GlyphSubstitutionLookupProcessor::~GlyphSubstitutionLookupProcessor()
+{
+}
+
+U_NAMESPACE_END