michael@0: /*
michael@0:  * Copyright 2013 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkGScalerContext_DEFINED
michael@0: #define SkGScalerContext_DEFINED
michael@0: 
michael@0: #include "SkScalerContext.h"
michael@0: #include "SkTypeface.h"
michael@0: 
michael@0: class SkGTypeface : public SkTypeface {
michael@0: public:
michael@0:     SkGTypeface(SkTypeface* proxy, const SkPaint&);
michael@0:     virtual ~SkGTypeface();
michael@0: 
michael@0:     SkTypeface* proxy() const { return fProxy; }
michael@0:     const SkPaint& paint() const { return fPaint; }
michael@0: 
michael@0: protected:
michael@0:     virtual SkScalerContext* onCreateScalerContext(const SkDescriptor*) const SK_OVERRIDE;
michael@0:     virtual void onFilterRec(SkScalerContextRec*) const SK_OVERRIDE;
michael@0:     virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
michael@0:                                     SkAdvancedTypefaceMetrics::PerGlyphInfo,
michael@0:                                     const uint32_t* glyphIDs,
michael@0:                                     uint32_t glyphIDsCount) const SK_OVERRIDE;
michael@0:     virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE;
michael@0:     virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const SK_OVERRIDE;
michael@0: 
michael@0:     virtual int onCharsToGlyphs(const void* chars, Encoding encoding,
michael@0:                                 uint16_t glyphs[], int glyphCount) const SK_OVERRIDE;
michael@0:     virtual int onCountGlyphs() const SK_OVERRIDE;
michael@0:     virtual int onGetUPEM() const SK_OVERRIDE;
michael@0: 
michael@0:     virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_OVERRIDE;
michael@0: 
michael@0:     virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
michael@0:     virtual size_t onGetTableData(SkFontTableTag, size_t offset,
michael@0:                                   size_t length, void* data) const SK_OVERRIDE;
michael@0: 
michael@0: private:
michael@0:     SkTypeface* fProxy;
michael@0:     SkPaint     fPaint;
michael@0: };
michael@0: 
michael@0: #endif