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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 #include "SkRasterClip.h" | 8 #include "SkRasterClip.h" |
9 | 9 |
10 | 10 |
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85 } | 85 } |
86 return this->updateCacheAndReturnNonEmpty(); | 86 return this->updateCacheAndReturnNonEmpty(); |
87 } | 87 } |
88 | 88 |
89 bool SkRasterClip::setPath(const SkPath& path, const SkIRect& clip, bool doAA) { | 89 bool SkRasterClip::setPath(const SkPath& path, const SkIRect& clip, bool doAA) { |
90 SkRegion tmp; | 90 SkRegion tmp; |
91 tmp.setRect(clip); | 91 tmp.setRect(clip); |
92 return this->setPath(path, tmp, doAA); | 92 return this->setPath(path, tmp, doAA); |
93 } | 93 } |
94 | 94 |
95 bool SkRasterClip::setPath(const SkPath& path, const SkRasterClip& clip, | |
96 bool doAA) { | |
97 if (clip.isBW()) { | |
98 return this->setPath(path, clip.bwRgn(), doAA); | |
99 } else { | |
100 SkRegion tmp; | |
101 tmp.setRect(clip.getBounds()); | |
102 if (!this->setPath(path, clip, doAA)) { | |
103 return false; | |
104 } | |
105 return this->op(clip, SkRegion::kIntersect_Op); | |
106 } | |
107 } | |
108 | |
109 bool SkRasterClip::op(const SkIRect& rect, SkRegion::Op op) { | 95 bool SkRasterClip::op(const SkIRect& rect, SkRegion::Op op) { |
110 AUTO_RASTERCLIP_VALIDATE(*this); | 96 AUTO_RASTERCLIP_VALIDATE(*this); |
111 | 97 |
112 fIsBW ? fBW.op(rect, op) : fAA.op(rect, op); | 98 fIsBW ? fBW.op(rect, op) : fAA.op(rect, op); |
113 return this->updateCacheAndReturnNonEmpty(); | 99 return this->updateCacheAndReturnNonEmpty(); |
114 } | 100 } |
115 | 101 |
116 bool SkRasterClip::op(const SkRegion& rgn, SkRegion::Op op) { | 102 bool SkRasterClip::op(const SkRegion& rgn, SkRegion::Op op) { |
117 AUTO_RASTERCLIP_VALIDATE(*this); | 103 AUTO_RASTERCLIP_VALIDATE(*this); |
118 | 104 |
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284 fBlitter = blitter; | 270 fBlitter = blitter; |
285 } else { | 271 } else { |
286 const SkAAClip& aaclip = clip.aaRgn(); | 272 const SkAAClip& aaclip = clip.aaRgn(); |
287 fBWRgn.setRect(aaclip.getBounds()); | 273 fBWRgn.setRect(aaclip.getBounds()); |
288 fAABlitter.init(blitter, &aaclip); | 274 fAABlitter.init(blitter, &aaclip); |
289 // now our return values | 275 // now our return values |
290 fClipRgn = &fBWRgn; | 276 fClipRgn = &fBWRgn; |
291 fBlitter = &fAABlitter; | 277 fBlitter = &fAABlitter; |
292 } | 278 } |
293 } | 279 } |
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