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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SampleCode.h" | 8 #include "SampleCode.h" |
9 #include "SkAnimTimer.h" | 9 #include "SkAnimTimer.h" |
10 #include "SkView.h" | 10 #include "SkView.h" |
11 #include "SkCanvas.h" | 11 #include "SkCanvas.h" |
12 #include "SkDrawable.h" | |
13 #include "SkGradientShader.h" | 12 #include "SkGradientShader.h" |
14 #include "SkPath.h" | 13 #include "SkPath.h" |
15 #include "SkRegion.h" | 14 #include "SkRegion.h" |
16 #include "SkShader.h" | 15 #include "SkShader.h" |
17 #include "SkUtils.h" | 16 #include "SkUtils.h" |
18 #include "SkComposeShader.h" | 17 #include "SkComposeShader.h" |
19 #include "Sk1DPathEffect.h" | 18 #include "Sk1DPathEffect.h" |
20 #include "SkCornerPathEffect.h" | 19 #include "SkCornerPathEffect.h" |
21 #include "SkPathMeasure.h" | 20 #include "SkPathMeasure.h" |
22 #include "SkPictureRecorder.h" | 21 #include "SkPictureRecorder.h" |
23 #include "SkRandom.h" | 22 #include "SkRandom.h" |
24 #include "SkColorPriv.h" | 23 #include "SkColorPriv.h" |
25 #include "SkColorFilter.h" | 24 #include "SkColorFilter.h" |
26 #include "SkLayerRasterizer.h" | 25 #include "SkLayerRasterizer.h" |
27 | 26 |
| 27 #include "SkCanvasDrawable.h" |
| 28 |
28 #include "SkParsePath.h" | 29 #include "SkParsePath.h" |
29 static void testparse() { | 30 static void testparse() { |
30 SkRect r; | 31 SkRect r; |
31 r.set(0, 0, 10, 10.5f); | 32 r.set(0, 0, 10, 10.5f); |
32 SkPath p, p2; | 33 SkPath p, p2; |
33 SkString str, str2; | 34 SkString str, str2; |
34 | 35 |
35 p.addRect(r); | 36 p.addRect(r); |
36 SkParsePath::ToSVGString(p, &str); | 37 SkParsePath::ToSVGString(p, &str); |
37 SkParsePath::FromSVGString(str.c_str(), &p2); | 38 SkParsePath::FromSVGString(str.c_str(), &p2); |
38 SkParsePath::ToSVGString(p2, &str2); | 39 SkParsePath::ToSVGString(p2, &str2); |
39 } | 40 } |
40 | 41 |
41 class ArcsView : public SampleView { | 42 class ArcsView : public SampleView { |
42 class MyDrawable : public SkDrawable { | 43 class MyDrawable : public SkCanvasDrawable { |
43 SkRect fR; | 44 SkRect fR; |
44 SkScalar fSweep; | 45 SkScalar fSweep; |
45 public: | 46 public: |
46 MyDrawable(const SkRect& r) : fR(r), fSweep(0) {} | 47 MyDrawable(const SkRect& r) : fR(r), fSweep(0) {} |
47 | 48 |
48 void setSweep(SkScalar sweep) { | 49 void setSweep(SkScalar sweep) { |
49 if (fSweep != sweep) { | 50 if (fSweep != sweep) { |
50 fSweep = sweep; | 51 fSweep = sweep; |
51 this->notifyDrawingChanged(); | 52 this->notifyDrawingChanged(); |
52 } | 53 } |
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76 SkRect onGetBounds() SK_OVERRIDE { | 77 SkRect onGetBounds() SK_OVERRIDE { |
77 SkRect r(fR); | 78 SkRect r(fR); |
78 r.outset(2, 2); | 79 r.outset(2, 2); |
79 return r; | 80 return r; |
80 } | 81 } |
81 }; | 82 }; |
82 | 83 |
83 public: | 84 public: |
84 SkRect fRect; | 85 SkRect fRect; |
85 MyDrawable* fAnimatingDrawable; | 86 MyDrawable* fAnimatingDrawable; |
86 SkDrawable* fRootDrawable; | 87 SkCanvasDrawable* fRootDrawable; |
87 | 88 |
88 ArcsView() { | 89 ArcsView() { |
89 testparse(); | 90 testparse(); |
90 fSweep = SkIntToScalar(100); | 91 fSweep = SkIntToScalar(100); |
91 this->setBGColor(0xFFDDDDDD); | 92 this->setBGColor(0xFFDDDDDD); |
92 | 93 |
93 fRect.set(0, 0, SkIntToScalar(200), SkIntToScalar(200)); | 94 fRect.set(0, 0, SkIntToScalar(200), SkIntToScalar(200)); |
94 fRect.offset(SkIntToScalar(20), SkIntToScalar(20)); | 95 fRect.offset(SkIntToScalar(20), SkIntToScalar(20)); |
95 fAnimatingDrawable = SkNEW_ARGS(MyDrawable, (fRect)); | 96 fAnimatingDrawable = SkNEW_ARGS(MyDrawable, (fRect)); |
96 | 97 |
97 SkPictureRecorder recorder; | 98 SkPictureRecorder recorder; |
98 this->drawRoot(recorder.beginRecording(SkRect::MakeWH(800, 500))); | 99 this->drawRoot(recorder.beginRecording(SkRect::MakeWH(800, 500))); |
99 fRootDrawable = recorder.endRecordingAsDrawable(); | 100 fRootDrawable = recorder.EXPERIMENTAL_endRecordingAsDrawable(); |
100 } | 101 } |
101 | 102 |
102 ~ArcsView() SK_OVERRIDE { | 103 ~ArcsView() SK_OVERRIDE { |
103 fAnimatingDrawable->unref(); | 104 fAnimatingDrawable->unref(); |
104 fRootDrawable->unref(); | 105 fRootDrawable->unref(); |
105 } | 106 } |
106 | 107 |
107 protected: | 108 protected: |
108 // overrides from SkEventSink | 109 // overrides from SkEventSink |
109 bool onQuery(SkEvent* evt) SK_OVERRIDE { | 110 bool onQuery(SkEvent* evt) SK_OVERRIDE { |
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182 } | 183 } |
183 | 184 |
184 void drawRoot(SkCanvas* canvas) { | 185 void drawRoot(SkCanvas* canvas) { |
185 SkPaint paint; | 186 SkPaint paint; |
186 paint.setAntiAlias(true); | 187 paint.setAntiAlias(true); |
187 paint.setStrokeWidth(SkIntToScalar(2)); | 188 paint.setStrokeWidth(SkIntToScalar(2)); |
188 paint.setStyle(SkPaint::kStroke_Style); | 189 paint.setStyle(SkPaint::kStroke_Style); |
189 | 190 |
190 DrawRectWithLines(canvas, fRect, paint); | 191 DrawRectWithLines(canvas, fRect, paint); |
191 | 192 |
192 canvas->drawDrawable(fAnimatingDrawable); | 193 canvas->EXPERIMENTAL_drawDrawable(fAnimatingDrawable); |
193 | 194 |
194 DrawArcs(canvas); | 195 DrawArcs(canvas); |
195 } | 196 } |
196 | 197 |
197 void onDrawContent(SkCanvas* canvas) SK_OVERRIDE { | 198 void onDrawContent(SkCanvas* canvas) SK_OVERRIDE { |
198 canvas->drawDrawable(fRootDrawable); | 199 canvas->EXPERIMENTAL_drawDrawable(fRootDrawable); |
199 } | 200 } |
200 | 201 |
201 bool onAnimate(const SkAnimTimer& timer) SK_OVERRIDE { | 202 bool onAnimate(const SkAnimTimer& timer) SK_OVERRIDE { |
202 SkScalar angle = SkDoubleToScalar(fmod(timer.secs() * 360 / 24, 360)); | 203 SkScalar angle = SkDoubleToScalar(fmod(timer.secs() * 360 / 24, 360)); |
203 fAnimatingDrawable->setSweep(angle); | 204 fAnimatingDrawable->setSweep(angle); |
204 return true; | 205 return true; |
205 } | 206 } |
206 | 207 |
207 SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) SK_
OVERRIDE { | 208 SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) SK_
OVERRIDE { |
208 // fSweep += SK_Scalar1; | 209 // fSweep += SK_Scalar1; |
209 this->inval(NULL); | 210 this->inval(NULL); |
210 return this->INHERITED::onFindClickHandler(x, y, modi); | 211 return this->INHERITED::onFindClickHandler(x, y, modi); |
211 } | 212 } |
212 | 213 |
213 private: | 214 private: |
214 SkScalar fSweep; | 215 SkScalar fSweep; |
215 | 216 |
216 typedef SampleView INHERITED; | 217 typedef SampleView INHERITED; |
217 }; | 218 }; |
218 | 219 |
219 ////////////////////////////////////////////////////////////////////////////// | 220 ////////////////////////////////////////////////////////////////////////////// |
220 | 221 |
221 static SkView* MyFactory() { return new ArcsView; } | 222 static SkView* MyFactory() { return new ArcsView; } |
222 static SkViewRegister reg(MyFactory); | 223 static SkViewRegister reg(MyFactory); |
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