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1 files changed, 89 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-4.6/samples/layout/cmaps.h b/Build/source/libs/icu/icu-4.6/samples/layout/cmaps.h
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+++ b/Build/source/libs/icu/icu-4.6/samples/layout/cmaps.h
@@ -0,0 +1,89 @@
+/*
+ ****************************************************************************** *
+ *
+ * Copyright (C) 1999-2003, International Business Machines
+ * Corporation and others. All Rights Reserved.
+ *
+ ****************************************************************************** *
+ * file name: cmaps.h
+ *
+ * created on: ??/??/2001
+ * created by: Eric R. Mader
+ */
+
+#ifndef __CMAPS_H
+#define __CMAPS_H
+
+#include "layout/LETypes.h"
+#include "sfnt.h"
+
+class CMAPMapper
+{
+public:
+ virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const = 0;
+
+ virtual ~CMAPMapper();
+
+ static CMAPMapper *createUnicodeMapper(const CMAPTable *cmap);
+
+protected:
+ CMAPMapper(const CMAPTable *cmap);
+
+ CMAPMapper() {};
+
+private:
+ const CMAPTable *fcmap;
+};
+
+class CMAPFormat4Mapper : public CMAPMapper
+{
+public:
+ CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header);
+
+ virtual ~CMAPFormat4Mapper();
+
+ virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const;
+
+protected:
+ CMAPFormat4Mapper() {};
+
+private:
+ le_uint16 fEntrySelector;
+ le_uint16 fRangeShift;
+ const le_uint16 *fEndCodes;
+ const le_uint16 *fStartCodes;
+ const le_uint16 *fIdDelta;
+ const le_uint16 *fIdRangeOffset;
+};
+
+class CMAPGroupMapper : public CMAPMapper
+{
+public:
+ CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nGroups);
+
+ virtual ~CMAPGroupMapper();
+
+ virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const;
+
+protected:
+ CMAPGroupMapper() {};
+
+private:
+ le_int32 fPower;
+ le_int32 fRangeOffset;
+ const CMAPGroup *fGroups;
+};
+
+inline CMAPMapper::CMAPMapper(const CMAPTable *cmap)
+ : fcmap(cmap)
+{
+ // nothing else to do
+}
+
+inline CMAPMapper::~CMAPMapper()
+{
+ LE_DELETE_ARRAY(fcmap);
+}
+
+#endif
+