OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrFontScaler_DEFINED | 8 #ifndef GrFontScaler_DEFINED |
9 #define GrFontScaler_DEFINED | 9 #define GrFontScaler_DEFINED |
10 | 10 |
11 #include "GrGlyph.h" | 11 #include "GrGlyph.h" |
12 #include "GrKey.h" | 12 #include "GrKey.h" |
13 | 13 |
14 class SkPath; | 14 class SkPath; |
15 | 15 |
16 /** | 16 /** |
17 * This is a virtual base class which Gr's interface to the host platform's | 17 * This is a virtual base class which Gr's interface to the host platform's |
18 * font scaler. | 18 * font scaler. |
19 * | 19 * |
20 * The client is responsible for subclassing, and instantiating this. The | 20 * The client is responsible for subclassing, and instantiating this. The |
21 * instance is create for a specific font+size+matrix. | 21 * instance is created for a specific font+size+matrix. |
22 */ | 22 */ |
23 class GrFontScaler : public SkRefCnt { | 23 class GrFontScaler : public SkRefCnt { |
24 public: | 24 public: |
25 SK_DECLARE_INST_COUNT(GrFontScaler) | 25 SK_DECLARE_INST_COUNT(GrFontScaler) |
26 | 26 |
27 virtual const GrKey* getKey() = 0; | 27 virtual const GrKey* getKey() = 0; |
28 virtual GrMaskFormat getMaskFormat() = 0; | 28 virtual GrMaskFormat getMaskFormat() = 0; |
29 virtual bool getPackedGlyphBounds(GrGlyph::PackedID, SkIRect* bounds) = 0; | 29 virtual bool getPackedGlyphBounds(GrGlyph::PackedID, SkIRect* bounds) = 0; |
30 virtual bool getPackedGlyphImage(GrGlyph::PackedID, int width, int height, | 30 virtual bool getPackedGlyphImage(GrGlyph::PackedID, int width, int height, |
31 int rowBytes, void* image) = 0; | 31 int rowBytes, void* image) = 0; |
32 virtual bool getGlyphPath(uint16_t glyphID, SkPath*) = 0; | 32 virtual bool getGlyphPath(uint16_t glyphID, SkPath*) = 0; |
33 | 33 |
34 private: | 34 private: |
35 typedef SkRefCnt INHERITED; | 35 typedef SkRefCnt INHERITED; |
36 }; | 36 }; |
37 | 37 |
38 #endif | 38 #endif |
OLD | NEW |