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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 GrTextUtils_DEFINED | 8 #ifndef GrTextUtils_DEFINED |
9 #define GrTextUtils_DEFINED | 9 #define GrTextUtils_DEFINED |
10 | 10 |
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28 | 28 |
29 /* | 29 /* |
30 * A class to house a bunch of common text utilities. This class should *ONLY*
have static | 30 * A class to house a bunch of common text utilities. This class should *ONLY*
have static |
31 * functions. It is not a namespace only because we wish to friend SkPaint | 31 * functions. It is not a namespace only because we wish to friend SkPaint |
32 * | 32 * |
33 */ | 33 */ |
34 class GrTextUtils { | 34 class GrTextUtils { |
35 public: | 35 public: |
36 // Functions for appending BMP text to GrAtlasTextBlob | 36 // Functions for appending BMP text to GrAtlasTextBlob |
37 static void DrawBmpText(GrAtlasTextBlob*, int runIndex, | 37 static void DrawBmpText(GrAtlasTextBlob*, int runIndex, |
38 GrBatchFontCache*, SkGlyphCache*, const SkPaint&, | 38 GrBatchFontCache*, const SkSurfaceProps&, |
| 39 const SkPaint&, |
39 GrColor, const SkMatrix& viewMatrix, | 40 GrColor, const SkMatrix& viewMatrix, |
40 const char text[], size_t byteLength, | 41 const char text[], size_t byteLength, |
41 SkScalar x, SkScalar y); | 42 SkScalar x, SkScalar y); |
42 | 43 |
43 static void DrawBmpPosText(GrAtlasTextBlob*, int runIndex, | 44 static void DrawBmpPosText(GrAtlasTextBlob*, int runIndex, |
44 GrBatchFontCache*, SkGlyphCache*, const SkPaint&, | 45 GrBatchFontCache*, const SkSurfaceProps&, const S
kPaint&, |
45 GrColor, const SkMatrix& viewMatrix, | 46 GrColor, const SkMatrix& viewMatrix, |
46 const char text[], size_t byteLength, | 47 const char text[], size_t byteLength, |
47 const SkScalar pos[], int scalarsPerPosition, | 48 const SkScalar pos[], int scalarsPerPosition, |
48 const SkPoint& offset); | 49 const SkPoint& offset); |
49 | 50 |
50 // Functions for drawing text as paths | 51 // Functions for drawing text as paths |
51 static void DrawTextAsPath(GrContext*, GrDrawContext*, const GrClip& clip, | 52 static void DrawTextAsPath(GrContext*, GrDrawContext*, const GrClip& clip, |
52 const SkPaint& origPaint, const SkMatrix& viewMat
rix, | 53 const SkPaint& origPaint, const SkMatrix& viewMat
rix, |
53 const char text[], size_t byteLength, SkScalar x,
SkScalar y, | 54 const char text[], size_t byteLength, SkScalar x,
SkScalar y, |
54 const SkIRect& clipBounds); | 55 const SkIRect& clipBounds); |
55 | 56 |
56 static void DrawPosTextAsPath(GrContext* context, | 57 static void DrawPosTextAsPath(GrContext* context, |
57 GrDrawContext* dc, | 58 GrDrawContext* dc, |
58 const SkSurfaceProps& props, | 59 const SkSurfaceProps& props, |
59 const GrClip& clip, | 60 const GrClip& clip, |
60 const SkPaint& origPaint, const SkMatrix& view
Matrix, | 61 const SkPaint& origPaint, const SkMatrix& view
Matrix, |
61 const char text[], size_t byteLength, | 62 const char text[], size_t byteLength, |
62 const SkScalar pos[], int scalarsPerPosition, | 63 const SkScalar pos[], int scalarsPerPosition, |
63 const SkPoint& offset, const SkIRect& clipBoun
ds); | 64 const SkPoint& offset, const SkIRect& clipBoun
ds); |
64 private: | 65 private: |
65 static void BmpAppendGlyph(GrAtlasTextBlob*, int runIndex, GrBatchFontCache*
, | 66 static void BmpAppendGlyph(GrAtlasTextBlob*, int runIndex, GrBatchFontCache*
, |
66 GrBatchTextStrike**, const SkGlyph&, int left, in
t top, | 67 GrBatchTextStrike**, const SkGlyph&, int left, in
t top, |
67 GrColor color, GrFontScaler*); | 68 GrColor color, GrFontScaler*); |
68 }; | 69 }; |
69 | 70 |
70 #endif | 71 #endif |
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