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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 GrAtlasTextContext_DEFINED | 8 #ifndef GrAtlasTextContext_DEFINED |
9 #define GrAtlasTextContext_DEFINED | 9 #define GrAtlasTextContext_DEFINED |
10 | 10 |
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116 bool fInitialized; | 116 bool fInitialized; |
117 bool fDrawAsPaths; | 117 bool fDrawAsPaths; |
118 }; | 118 }; |
119 | 119 |
120 struct BigGlyph { | 120 struct BigGlyph { |
121 BigGlyph(const SkPath& path, int vx, int vy) : fPath(path), fVx(vx),
fVy(vy) {} | 121 BigGlyph(const SkPath& path, int vx, int vy) : fPath(path), fVx(vx),
fVy(vy) {} |
122 SkPath fPath; | 122 SkPath fPath; |
123 int fVx; | 123 int fVx; |
124 int fVy; | 124 int fVy; |
125 }; | 125 }; |
126 | 126 #ifdef SK_DEBUG |
| 127 mutable SkScalar fTotalXError; |
| 128 mutable SkScalar fTotalYError; |
| 129 #endif |
127 SkTArray<BigGlyph> fBigGlyphs; | 130 SkTArray<BigGlyph> fBigGlyphs; |
| 131 GrColor fColor; // the original color on the paint |
128 SkMatrix fViewMatrix; | 132 SkMatrix fViewMatrix; |
129 SkScalar fX; | 133 SkScalar fX; |
130 SkScalar fY; | 134 SkScalar fY; |
131 SkPaint::Style fStyle; | 135 SkPaint::Style fStyle; |
132 int fRunCount; | 136 int fRunCount; |
133 uint32_t fUniqueID; | 137 uint32_t fUniqueID; |
134 GrMemoryPool* fPool; | 138 GrMemoryPool* fPool; |
135 | 139 |
136 // all glyph / vertex offsets are into these pools. | 140 // all glyph / vertex offsets are into these pools. |
137 unsigned char* fVertices; | 141 unsigned char* fVertices; |
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164 typedef BitmapTextBlob::Run Run; | 168 typedef BitmapTextBlob::Run Run; |
165 typedef Run::SubRunInfo PerSubRunInfo; | 169 typedef Run::SubRunInfo PerSubRunInfo; |
166 | 170 |
167 void appendGlyph(BitmapTextBlob*, int runIndex, GrGlyph::PackedID, int left,
int top, | 171 void appendGlyph(BitmapTextBlob*, int runIndex, GrGlyph::PackedID, int left,
int top, |
168 GrColor color, GrFontScaler*, const SkIRect& clipRect); | 172 GrColor color, GrFontScaler*, const SkIRect& clipRect); |
169 | 173 |
170 inline void flushRunAsPaths(const SkTextBlob::RunIterator&, const SkPaint&,
SkDrawFilter*, | 174 inline void flushRunAsPaths(const SkTextBlob::RunIterator&, const SkPaint&,
SkDrawFilter*, |
171 const SkMatrix& viewMatrix, const SkIRect& clipB
ounds, SkScalar x, | 175 const SkMatrix& viewMatrix, const SkIRect& clipB
ounds, SkScalar x, |
172 SkScalar y); | 176 SkScalar y); |
173 inline void flushRun(GrDrawTarget*, GrPipelineBuilder*, BitmapTextBlob*, int
run, GrColor, | 177 inline void flushRun(GrDrawTarget*, GrPipelineBuilder*, BitmapTextBlob*, int
run, GrColor, |
174 uint8_t paintAlpha); | 178 uint8_t paintAlpha, SkScalar transX, SkScalar transY); |
175 inline void flushBigGlyphs(BitmapTextBlob* cacheBlob, GrRenderTarget* rt, | 179 inline void flushBigGlyphs(BitmapTextBlob* cacheBlob, GrRenderTarget* rt, |
176 const GrPaint& grPaint, const GrClip& clip); | 180 const GrPaint& grPaint, const GrClip& clip, |
| 181 SkScalar transX, SkScalar transY); |
177 | 182 |
178 // We have to flush SkTextBlobs differently from drawText / drawPosText | 183 // We have to flush SkTextBlobs differently from drawText / drawPosText |
179 void flush(GrDrawTarget*, const SkTextBlob*, BitmapTextBlob*, GrRenderTarget
*, const SkPaint&, | 184 void flush(GrDrawTarget*, const SkTextBlob*, BitmapTextBlob*, GrRenderTarget
*, const SkPaint&, |
180 const GrPaint&, SkDrawFilter*, const GrClip&, const SkMatrix& vie
wMatrix, | 185 const GrPaint&, SkDrawFilter*, const GrClip&, const SkMatrix& vie
wMatrix, |
181 const SkIRect& clipBounds, SkScalar x, SkScalar y); | 186 const SkIRect& clipBounds, SkScalar x, SkScalar y, SkScalar trans
X, SkScalar transY); |
182 void flush(GrDrawTarget*, BitmapTextBlob*, GrRenderTarget*, const SkPaint&, | 187 void flush(GrDrawTarget*, BitmapTextBlob*, GrRenderTarget*, const SkPaint&, |
183 const GrPaint&, const GrClip&, const SkMatrix& viewMatrix); | 188 const GrPaint&, const GrClip&, const SkMatrix& viewMatrix); |
184 | 189 |
185 void internalDrawText(BitmapTextBlob*, int runIndex, SkGlyphCache*, const Sk
Paint&, | 190 void internalDrawText(BitmapTextBlob*, int runIndex, SkGlyphCache*, const Sk
Paint&, |
186 const SkMatrix& viewMatrix, const char text[], size_t
byteLength, | 191 const SkMatrix& viewMatrix, const char text[], size_t
byteLength, |
187 SkScalar x, SkScalar y, const SkIRect& clipRect); | 192 SkScalar x, SkScalar y, const SkIRect& clipRect); |
188 void internalDrawPosText(BitmapTextBlob*, int runIndex, SkGlyphCache*, const
SkPaint&, | 193 void internalDrawPosText(BitmapTextBlob*, int runIndex, SkGlyphCache*, const
SkPaint&, |
189 const SkMatrix& viewMatrix, | 194 const SkMatrix& viewMatrix, |
190 const char text[], size_t byteLength, | 195 const char text[], size_t byteLength, |
191 const SkScalar pos[], int scalarsPerPosition, | 196 const SkScalar pos[], int scalarsPerPosition, |
192 const SkPoint& offset, const SkIRect& clipRect); | 197 const SkPoint& offset, const SkIRect& clipRect); |
193 | 198 |
194 // sets up the descriptor on the blob and returns a detached cache. Client
must attach | 199 // sets up the descriptor on the blob and returns a detached cache. Client
must attach |
195 inline SkGlyphCache* setupCache(Run*, const SkPaint&, const SkMatrix& viewMa
trix); | 200 inline SkGlyphCache* setupCache(Run*, const SkPaint&, const SkMatrix& viewMa
trix); |
196 static inline bool MustRegenerateBlob(const BitmapTextBlob&, const SkPaint&, | 201 static inline bool MustRegenerateBlob(SkScalar* outTransX, SkScalar* outTran
sY, |
| 202 const BitmapTextBlob&, const SkPaint&, |
197 const SkMatrix& viewMatrix, SkScalar x
, SkScalar y); | 203 const SkMatrix& viewMatrix, SkScalar x
, SkScalar y); |
198 void regenerateTextBlob(BitmapTextBlob* bmp, const SkPaint& skPaint, const S
kMatrix& viewMatrix, | 204 void regenerateTextBlob(BitmapTextBlob* bmp, const SkPaint& skPaint, const S
kMatrix& viewMatrix, |
199 const SkTextBlob* blob, SkScalar x, SkScalar y, | 205 const SkTextBlob* blob, SkScalar x, SkScalar y, |
200 SkDrawFilter* drawFilter, const SkIRect& clipRect); | 206 SkDrawFilter* drawFilter, const SkIRect& clipRect); |
201 | 207 |
202 GrBatchTextStrike* fCurrStrike; | 208 GrBatchTextStrike* fCurrStrike; |
203 GrTextBlobCache* fCache; | 209 GrTextBlobCache* fCache; |
204 | 210 |
205 friend class GrTextBlobCache; | 211 friend class GrTextBlobCache; |
206 friend class BitmapTextBatch; | 212 friend class BitmapTextBatch; |
207 | 213 |
208 typedef GrTextContext INHERITED; | 214 typedef GrTextContext INHERITED; |
209 }; | 215 }; |
210 | 216 |
211 #endif | 217 #endif |
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