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| 1 /* | |
| 2 * Copyright 2010 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 GrTextContext_DEFINED | |
| 9 #define GrTextContext_DEFINED | |
| 10 | |
| 11 #include "GrClip.h" | |
| 12 #include "GrGlyph.h" | |
| 13 #include "GrPaint.h" | |
| 14 #include "SkSurfaceProps.h" | |
| 15 #include "SkPostConfig.h" | |
| 16 | |
| 17 class GrClip; | |
| 18 class GrContext; | |
| 19 class GrDrawContext; | |
| 20 class GrFontScaler; | |
| 21 class SkDrawFilter; | |
| 22 class SkTextBlob; | |
| 23 | |
| 24 /* | |
| 25 * This class wraps the state for a single text render | |
| 26 */ | |
| 27 class GrTextContext { | |
| 28 public: | |
| 29 virtual ~GrTextContext() {} | |
| 30 | |
| 31 virtual void drawText(GrContext*, GrDrawContext* dc, | |
| 32 const GrClip&, const GrPaint&, const SkPaint&, | |
| 33 const SkMatrix& viewMatrix, | |
| 34 const SkSurfaceProps& props, const char text[], size_t
byteLength, | |
| 35 SkScalar x, SkScalar y, const SkIRect& clipBounds) = 0
; | |
| 36 virtual void drawPosText(GrContext*, GrDrawContext* dc, | |
| 37 const GrClip&, const GrPaint&, const SkPaint&, | |
| 38 const SkMatrix& viewMatrix, | |
| 39 const SkSurfaceProps& props, | |
| 40 const char text[], size_t byteLength, | |
| 41 const SkScalar pos[], int scalarsPerPosition, | |
| 42 const SkPoint& offset, const SkIRect& clipBounds) =
0; | |
| 43 virtual void drawTextBlob(GrContext*, GrDrawContext* dc, const GrClip&, | |
| 44 const SkPaint&, const SkMatrix& viewMatrix, | |
| 45 const SkSurfaceProps& props, const SkTextBlob*, | |
| 46 SkScalar x, SkScalar y, | |
| 47 SkDrawFilter*, const SkIRect& clipBounds) = 0; | |
| 48 | |
| 49 static bool ShouldDisableLCD(const SkPaint& paint); | |
| 50 | |
| 51 protected: | |
| 52 static GrFontScaler* GetGrFontScaler(SkGlyphCache* cache); | |
| 53 static uint32_t FilterTextFlags(const SkSurfaceProps& surfaceProps, const Sk
Paint& paint); | |
| 54 | |
| 55 friend class GrAtlasTextBatch; | |
| 56 friend class GrAtlasTextBlob; // for FilterTextFlags | |
| 57 friend class GrTextUtils; // for some static functions | |
| 58 }; | |
| 59 | |
| 60 #endif | |
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Chromium Code Reviews
Issue 1699073004:
Delete GrTextContext (Closed)
Base URL: https://skia.googlesource.com/skia.git@sever-the-cord