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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "SampleCode.h" | 8 #include "SampleCode.h" |
9 #include "SkView.h" | 9 #include "SkView.h" |
10 #include "SkCanvas.h" | 10 #include "SkCanvas.h" |
11 #include "SkGradientShader.h" | 11 #include "SkGradientShader.h" |
12 #include "SkGraphics.h" | 12 #include "SkGraphics.h" |
13 #include "SkImageDecoder.h" | 13 #include "SkImageDecoder.h" |
14 #include "SkPath.h" | 14 #include "SkPath.h" |
15 #include "SkRegion.h" | 15 #include "SkRegion.h" |
16 #include "SkShader.h" | 16 #include "SkShader.h" |
17 #include "SkUtils.h" | 17 #include "SkUtils.h" |
18 #include "SkXfermode.h" | 18 #include "SkXfermode.h" |
19 #include "SkComposeShader.h" | 19 #include "SkComposeShader.h" |
20 #include "SkColorPriv.h" | 20 #include "SkColorPriv.h" |
21 #include "SkColorFilter.h" | 21 #include "SkColorFilter.h" |
22 #include "SkTime.h" | 22 #include "SkTime.h" |
23 #include "SkTransparentShader.h" | |
24 #include "SkTypeface.h" | 23 #include "SkTypeface.h" |
25 | 24 |
26 static SkShader* make_bitmapfade(const SkBitmap& bm) | 25 static SkShader* make_bitmapfade(const SkBitmap& bm) |
27 { | 26 { |
28 SkPoint pts[2]; | 27 SkPoint pts[2]; |
29 SkColor colors[2]; | 28 SkColor colors[2]; |
30 | 29 |
31 pts[0].set(0, 0); | 30 pts[0].set(0, 0); |
32 pts[1].set(0, SkIntToScalar(bm.height())); | 31 pts[1].set(0, SkIntToScalar(bm.height())); |
33 colors[0] = SK_ColorBLACK; | 32 colors[0] = SK_ColorBLACK; |
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109 int w = fBitmap.width(); | 108 int w = fBitmap.width(); |
110 int h = fBitmap.height(); | 109 int h = fBitmap.height(); |
111 w = 120; | 110 w = 120; |
112 h = 80; | 111 h = 80; |
113 r.set(0, 0, SkIntToScalar(w), SkIntToScalar(h)); | 112 r.set(0, 0, SkIntToScalar(w), SkIntToScalar(h)); |
114 | 113 |
115 paint.setShader(NULL); | 114 paint.setShader(NULL); |
116 canvas->drawRect(r, paint); | 115 canvas->drawRect(r, paint); |
117 paint.setShader(make_bitmapfade(fBitmap))->unref(); | 116 paint.setShader(make_bitmapfade(fBitmap))->unref(); |
118 canvas->drawRect(r, paint); | 117 canvas->drawRect(r, paint); |
119 | |
120 paint.setShader(new SkTransparentShader)->unref(); | |
121 canvas->drawRect(r, paint); | |
122 } | 118 } |
123 | 119 |
124 virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, | 120 SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) ove
rride { |
125 unsigned modi) override { | |
126 this->inval(NULL); | 121 this->inval(NULL); |
127 return this->INHERITED::onFindClickHandler(x, y, modi); | 122 return this->INHERITED::onFindClickHandler(x, y, modi); |
128 } | 123 } |
129 | 124 |
130 bool onClick(Click* click) override { | 125 bool onClick(Click* click) override { |
131 return this->INHERITED::onClick(click); | 126 return this->INHERITED::onClick(click); |
132 } | 127 } |
133 | 128 |
134 private: | 129 private: |
135 typedef SampleView INHERITED; | 130 typedef SampleView INHERITED; |
136 }; | 131 }; |
137 | 132 |
138 ////////////////////////////////////////////////////////////////////////////// | 133 ////////////////////////////////////////////////////////////////////////////// |
139 | 134 |
140 static SkView* MyFactory() { return new ShaderView; } | 135 static SkView* MyFactory() { return new ShaderView; } |
141 static SkViewRegister reg(MyFactory); | 136 static SkViewRegister reg(MyFactory); |
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