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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 SkGatherPixelRefsAndRects_DEFINED | 8 #ifndef SkGatherPixelRefsAndRects_DEFINED |
9 #define SkGatherPixelRefsAndRects_DEFINED | 9 #define SkGatherPixelRefsAndRects_DEFINED |
10 | 10 |
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188 } | 188 } |
189 | 189 |
190 SkScalar pad = (metrics.fBottom - metrics.fTop) / 2; | 190 SkScalar pad = (metrics.fBottom - metrics.fTop) / 2; |
191 bounds.fLeft -= pad; | 191 bounds.fLeft -= pad; |
192 bounds.fRight += pad; | 192 bounds.fRight += pad; |
193 bounds.offset(x, y); | 193 bounds.offset(x, y); |
194 | 194 |
195 this->drawRect(draw, bounds, paint); | 195 this->drawRect(draw, bounds, paint); |
196 } | 196 } |
197 virtual void drawPosText(const SkDraw& draw, const void* text, size_t len, | 197 virtual void drawPosText(const SkDraw& draw, const void* text, size_t len, |
198 const SkScalar pos[], int scalarsPerPos, | 198 const SkScalar pos[], SkScalar constY, |
199 const SkPoint& offset, const SkPaint& paint) SK_OVE
RRIDE { | 199 int scalarsPerPos, const SkPaint& paint) SK_OVERRID
E { |
200 SkBitmap bitmap; | 200 SkBitmap bitmap; |
201 if (!GetBitmapFromPaint(paint, &bitmap)) { | 201 if (!GetBitmapFromPaint(paint, &bitmap)) { |
202 return; | 202 return; |
203 } | 203 } |
204 | 204 |
205 if (0 == len) { | 205 if (0 == len) { |
206 return; | 206 return; |
207 } | 207 } |
208 | 208 |
209 // Similar to SkDraw asserts. | 209 // Similar to SkDraw asserts. |
210 SkASSERT(scalarsPerPos == 1 || scalarsPerPos == 2); | 210 SkASSERT(scalarsPerPos == 1 || scalarsPerPos == 2); |
211 | 211 |
212 SkPoint min = SkPoint::Make(offset.x() + pos[0], | 212 SkScalar y = scalarsPerPos == 1 ? constY : constY + pos[1]; |
213 offset.y() + (2 == scalarsPerPos ? pos[1] :
0)); | 213 |
214 SkPoint max = min; | 214 SkPoint min, max; |
| 215 min.set(pos[0], y); |
| 216 max.set(pos[0], y); |
215 | 217 |
216 for (size_t i = 1; i < len; ++i) { | 218 for (size_t i = 1; i < len; ++i) { |
217 SkScalar x = offset.x() + pos[i * scalarsPerPos]; | 219 SkScalar x = pos[i * scalarsPerPos]; |
218 SkScalar y = offset.y() + (2 == scalarsPerPos ? pos[i * 2 + 1] : 0); | 220 SkScalar y = constY; |
| 221 if (2 == scalarsPerPos) { |
| 222 y += pos[i * scalarsPerPos + 1]; |
| 223 } |
219 | 224 |
220 min.set(SkMinScalar(x, min.x()), SkMinScalar(y, min.y())); | 225 min.set(SkMinScalar(x, min.x()), SkMinScalar(y, min.y())); |
221 max.set(SkMaxScalar(x, max.x()), SkMaxScalar(y, max.y())); | 226 max.set(SkMaxScalar(x, max.x()), SkMaxScalar(y, max.y())); |
222 } | 227 } |
223 | 228 |
224 SkRect bounds = SkRect::MakeLTRB(min.x(), min.y(), max.x(), max.y()); | 229 SkRect bounds = SkRect::MakeLTRB(min.x(), min.y(), max.x(), max.y()); |
225 | 230 |
226 // Math is borrowed from SkBBoxRecord | 231 // Math is borrowed from SkBBoxRecord |
227 SkPaint::FontMetrics metrics; | 232 SkPaint::FontMetrics metrics; |
228 paint.getFontMetrics(&metrics); | 233 paint.getFontMetrics(&metrics); |
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312 static void NotSupported() { | 317 static void NotSupported() { |
313 SkDEBUGFAIL("this method should never be called"); | 318 SkDEBUGFAIL("this method should never be called"); |
314 } | 319 } |
315 | 320 |
316 static void NothingToDo() {} | 321 static void NothingToDo() {} |
317 | 322 |
318 typedef SkBaseDevice INHERITED; | 323 typedef SkBaseDevice INHERITED; |
319 }; | 324 }; |
320 | 325 |
321 #endif // SkGatherPixelRefsAndRects_DEFINED | 326 #endif // SkGatherPixelRefsAndRects_DEFINED |
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