gfx/skia/trunk/src/fonts/SkGScalerContext.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:b214dda9a4b0
1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #ifndef SkGScalerContext_DEFINED
9 #define SkGScalerContext_DEFINED
10
11 #include "SkScalerContext.h"
12 #include "SkTypeface.h"
13
14 class SkGTypeface : public SkTypeface {
15 public:
16 SkGTypeface(SkTypeface* proxy, const SkPaint&);
17 virtual ~SkGTypeface();
18
19 SkTypeface* proxy() const { return fProxy; }
20 const SkPaint& paint() const { return fPaint; }
21
22 protected:
23 virtual SkScalerContext* onCreateScalerContext(const SkDescriptor*) const SK_OVERRIDE;
24 virtual void onFilterRec(SkScalerContextRec*) const SK_OVERRIDE;
25 virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics(
26 SkAdvancedTypefaceMetrics::PerGlyphInfo,
27 const uint32_t* glyphIDs,
28 uint32_t glyphIDsCount) const SK_OVERRIDE;
29 virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE;
30 virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const SK_OVERRIDE;
31
32 virtual int onCharsToGlyphs(const void* chars, Encoding encoding,
33 uint16_t glyphs[], int glyphCount) const SK_OVERRIDE;
34 virtual int onCountGlyphs() const SK_OVERRIDE;
35 virtual int onGetUPEM() const SK_OVERRIDE;
36
37 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_OVERRIDE;
38
39 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE;
40 virtual size_t onGetTableData(SkFontTableTag, size_t offset,
41 size_t length, void* data) const SK_OVERRIDE;
42
43 private:
44 SkTypeface* fProxy;
45 SkPaint fPaint;
46 };
47
48 #endif

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