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Side by Side Diff: src/gpu/GrTextContext.h

Issue 1320323004: Make GrTextContext no longer store a GrDrawContext (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Add newline Created 5 years, 3 months ago
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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 GrTextContext_DEFINED 8 #ifndef GrTextContext_DEFINED
9 #define GrTextContext_DEFINED 9 #define GrTextContext_DEFINED
10 10
(...skipping 10 matching lines...) Expand all
21 class SkDrawFilter; 21 class SkDrawFilter;
22 class SkTextBlob; 22 class SkTextBlob;
23 23
24 /* 24 /*
25 * This class wraps the state for a single text render 25 * This class wraps the state for a single text render
26 */ 26 */
27 class GrTextContext { 27 class GrTextContext {
28 public: 28 public:
29 virtual ~GrTextContext(); 29 virtual ~GrTextContext();
30 30
31 void drawText(GrRenderTarget* rt, const GrClip&, const GrPaint&, const SkPa int&, 31 void drawText(GrDrawContext* dc, GrRenderTarget* rt,
32 const GrClip&, const GrPaint&, const SkPaint&,
32 const SkMatrix& viewMatrix, const char text[], size_t byteLeng th, SkScalar x, 33 const SkMatrix& viewMatrix, const char text[], size_t byteLeng th, SkScalar x,
33 SkScalar y, const SkIRect& clipBounds); 34 SkScalar y, const SkIRect& clipBounds);
34 void drawPosText(GrRenderTarget* rt, const GrClip&, const GrPaint&, const Sk Paint&, 35 void drawPosText(GrDrawContext* dc, GrRenderTarget* rt,
36 const GrClip&, const GrPaint&, const SkPaint&,
35 const SkMatrix& viewMatrix, 37 const SkMatrix& viewMatrix,
36 const char text[], size_t byteLength, 38 const char text[], size_t byteLength,
37 const SkScalar pos[], int scalarsPerPosition, 39 const SkScalar pos[], int scalarsPerPosition,
38 const SkPoint& offset, const SkIRect& clipBounds); 40 const SkPoint& offset, const SkIRect& clipBounds);
39 virtual void drawTextBlob(GrRenderTarget*, const GrClip&, const SkPaint&, 41 virtual void drawTextBlob(GrDrawContext* dc, GrRenderTarget*, const GrClip&, const SkPaint&,
40 const SkMatrix& viewMatrix, const SkTextBlob*, 42 const SkMatrix& viewMatrix, const SkTextBlob*,
41 SkScalar x, SkScalar y, 43 SkScalar x, SkScalar y,
42 SkDrawFilter*, const SkIRect& clipBounds); 44 SkDrawFilter*, const SkIRect& clipBounds);
43 45
44 static bool ShouldDisableLCD(const SkPaint& paint); 46 static bool ShouldDisableLCD(const SkPaint& paint);
45 47
46 protected: 48 protected:
47 GrTextContext* fFallbackTextContext; 49 GrTextContext* fFallbackTextContext;
48 GrContext* fContext; 50 GrContext* fContext;
49 SkSurfaceProps fSurfaceProps; 51 SkSurfaceProps fSurfaceProps;
50 52
51 GrDrawContext* fDrawContext; // owning drawContext 53 GrTextContext(GrContext*, const SkSurfaceProps&);
52
53 GrTextContext(GrContext*, GrDrawContext*, const SkSurfaceProps&);
54 54
55 virtual bool canDraw(const GrRenderTarget*, const GrClip&, const GrPaint&, 55 virtual bool canDraw(const GrRenderTarget*, const GrClip&, const GrPaint&,
56 const SkPaint&, const SkMatrix& viewMatrix) = 0; 56 const SkPaint&, const SkMatrix& viewMatrix) = 0;
57 57
58 virtual void onDrawText(GrRenderTarget*, const GrClip&, 58 virtual void onDrawText(GrDrawContext*, GrRenderTarget*, const GrClip&,
59 const GrPaint&, const SkPaint&, 59 const GrPaint&, const SkPaint&,
60 const SkMatrix& viewMatrix, const char text[], size_ t byteLength, 60 const SkMatrix& viewMatrix, const char text[], size_ t byteLength,
61 SkScalar x, SkScalar y, const SkIRect& clipBounds) = 0; 61 SkScalar x, SkScalar y, const SkIRect& clipBounds) = 0;
62 virtual void onDrawPosText(GrRenderTarget*, const GrClip&, 62 virtual void onDrawPosText(GrDrawContext*, GrRenderTarget*, const GrClip&,
63 const GrPaint&, const SkPaint&, 63 const GrPaint&, const SkPaint&,
64 const SkMatrix& viewMatrix, 64 const SkMatrix& viewMatrix,
65 const char text[], size_t byteLength, 65 const char text[], size_t byteLength,
66 const SkScalar pos[], int scalarsPerPosition, 66 const SkScalar pos[], int scalarsPerPosition,
67 const SkPoint& offset, const SkIRect& clipBounds) = 0; 67 const SkPoint& offset, const SkIRect& clipBounds) = 0;
68 68
69 void drawTextAsPath(GrRenderTarget*, const GrClip& clip, 69 void drawTextAsPath(GrDrawContext*, GrRenderTarget*, const GrClip& clip,
70 const SkPaint& origPaint, const SkMatrix& viewMatrix, 70 const SkPaint& origPaint, const SkMatrix& viewMatrix,
71 const char text[], size_t byteLength, SkScalar x, SkScal ar y, 71 const char text[], size_t byteLength, SkScalar x, SkScal ar y,
72 const SkIRect& clipBounds); 72 const SkIRect& clipBounds);
73 void drawPosTextAsPath(GrRenderTarget*, const GrClip& clip, 73 void drawPosTextAsPath(GrDrawContext*, GrRenderTarget*, const GrClip& clip,
74 const SkPaint& origPaint, const SkMatrix& viewMatrix, 74 const SkPaint& origPaint, const SkMatrix& viewMatrix,
75 const char text[], size_t byteLength, 75 const char text[], size_t byteLength,
76 const SkScalar pos[], int scalarsPerPosition, 76 const SkScalar pos[], int scalarsPerPosition,
77 const SkPoint& offset, const SkIRect& clipBounds); 77 const SkPoint& offset, const SkIRect& clipBounds);
78 78
79 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); 79 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache);
80 // sets extent in stopVector and returns glyph count 80 // sets extent in stopVector and returns glyph count
81 static int MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc, 81 static int MeasureText(SkGlyphCache* cache, SkDrawCacheProc glyphCacheProc,
82 const char text[], size_t byteLength, SkVector* stopV ector); 82 const char text[], size_t byteLength, SkVector* stopV ector);
83 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk Paint& paint); 83 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk Paint& paint);
84 84
85 friend class TextBatch; 85 friend class TextBatch;
86 }; 86 };
87 87
88 #endif 88 #endif
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