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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "sk_tool_utils.h" | 8 #include "sk_tool_utils.h" |
9 #include "SkBitmapSource.h" | 9 #include "SkBitmapSource.h" |
10 #include "SkColorFilterImageFilter.h" | 10 #include "SkColorFilterImageFilter.h" |
11 #include "SkColorMatrixFilter.h" | 11 #include "SkColorMatrixFilter.h" |
12 #include "SkTileImageFilter.h" | 12 #include "SkTileImageFilter.h" |
13 #include "gm.h" | 13 #include "gm.h" |
14 | 14 |
15 #define WIDTH 400 | 15 #define WIDTH 400 |
16 #define HEIGHT 100 | 16 #define HEIGHT 100 |
17 #define MARGIN 12 | 17 #define MARGIN 12 |
18 | 18 |
| 19 static SkBitmap make_bitmap() { |
| 20 SkBitmap bitmap; |
| 21 bitmap.allocN32Pixels(50, 50); |
| 22 SkCanvas canvas(bitmap); |
| 23 canvas.clear(0xFF000000); |
| 24 SkPaint paint; |
| 25 paint.setAntiAlias(true); |
| 26 sk_tool_utils::set_portable_typeface(&paint); |
| 27 paint.setColor(0xD000D000); |
| 28 paint.setTextSize(SkIntToScalar(50)); |
| 29 const char* str = "e"; |
| 30 canvas.drawText(str, strlen(str), SkIntToScalar(10), SkIntToScalar(45), pain
t); |
| 31 return bitmap; |
| 32 } |
| 33 |
| 34 |
19 namespace skiagm { | 35 namespace skiagm { |
20 | 36 |
21 class TileImageFilterGM : public GM { | 37 class TileImageFilterGM : public GM { |
22 public: | 38 public: |
23 TileImageFilterGM() : fInitialized(false) { | 39 TileImageFilterGM() { |
24 this->setBGColor(0xFF000000); | 40 this->setBGColor(0xFF000000); |
25 } | 41 } |
26 | 42 |
27 protected: | 43 protected: |
28 virtual SkString onShortName() { | 44 SkString onShortName() override { |
29 return SkString("tileimagefilter"); | 45 return SkString("tileimagefilter"); |
30 } | 46 } |
31 | 47 |
32 void make_bitmap() { | 48 SkISize onISize() override{ |
33 fBitmap.allocN32Pixels(50, 50); | |
34 SkCanvas canvas(fBitmap); | |
35 canvas.clear(0xFF000000); | |
36 SkPaint paint; | |
37 paint.setAntiAlias(true); | |
38 sk_tool_utils::set_portable_typeface(&paint); | |
39 paint.setColor(0xD000D000); | |
40 paint.setTextSize(SkIntToScalar(50)); | |
41 const char* str = "e"; | |
42 canvas.drawText(str, strlen(str), SkIntToScalar(10), SkIntToScalar(45),
paint); | |
43 } | |
44 | |
45 virtual SkISize onISize() { | |
46 return SkISize::Make(WIDTH, HEIGHT); | 49 return SkISize::Make(WIDTH, HEIGHT); |
47 } | 50 } |
48 | 51 |
49 virtual void onDraw(SkCanvas* canvas) { | 52 void onOnceBeforeDraw() override { |
50 if (!fInitialized) { | 53 fBitmap = make_bitmap(); |
51 make_bitmap(); | |
52 | 54 |
53 fCheckerboard.allocN32Pixels(80, 80); | 55 fCheckerboard.allocN32Pixels(80, 80); |
54 SkCanvas checkerboardCanvas(fCheckerboard); | 56 SkCanvas checkerboardCanvas(fCheckerboard); |
55 sk_tool_utils::draw_checkerboard(&checkerboardCanvas, 0xFFA0A0A0, 0x
FF404040, 8); | 57 sk_tool_utils::draw_checkerboard(&checkerboardCanvas, 0xFFA0A0A0, 0xFF40
4040, 8); |
| 58 } |
56 | 59 |
57 fInitialized = true; | 60 void onDraw(SkCanvas* canvas) override { |
58 } | |
59 canvas->clear(SK_ColorBLACK); | 61 canvas->clear(SK_ColorBLACK); |
60 | 62 |
61 int x = 0, y = 0; | 63 int x = 0, y = 0; |
62 for (size_t i = 0; i < 4; i++) { | 64 for (size_t i = 0; i < 4; i++) { |
63 SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap; | 65 SkBitmap* bitmap = (i & 0x01) ? &fCheckerboard : &fBitmap; |
64 SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4), | 66 SkRect srcRect = SkRect::MakeXYWH(SkIntToScalar(bitmap->width()/4), |
65 SkIntToScalar(bitmap->height()/4), | 67 SkIntToScalar(bitmap->height()/4), |
66 SkIntToScalar(bitmap->width()/(i+1
)), | 68 SkIntToScalar(bitmap->width()/(i+1
)), |
67 SkIntToScalar(bitmap->height()/(i+
1))); | 69 SkIntToScalar(bitmap->height()/(i+
1))); |
68 SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8), | 70 SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(i * 8), |
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102 paint.setImageFilter(cfif); | 104 paint.setImageFilter(cfif); |
103 canvas->save(); | 105 canvas->save(); |
104 canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); | 106 canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
105 canvas->clipRect(dstRect); | 107 canvas->clipRect(dstRect); |
106 canvas->saveLayer(&dstRect, &paint); | 108 canvas->saveLayer(&dstRect, &paint); |
107 canvas->drawBitmap(fBitmap, 0, 0); | 109 canvas->drawBitmap(fBitmap, 0, 0); |
108 canvas->restore(); | 110 canvas->restore(); |
109 canvas->restore(); | 111 canvas->restore(); |
110 } | 112 } |
111 private: | 113 private: |
| 114 SkBitmap fBitmap; |
| 115 SkBitmap fCheckerboard; |
| 116 |
112 typedef GM INHERITED; | 117 typedef GM INHERITED; |
113 SkBitmap fBitmap, fCheckerboard; | |
114 bool fInitialized; | |
115 }; | 118 }; |
116 | 119 |
117 ////////////////////////////////////////////////////////////////////////////// | 120 ////////////////////////////////////////////////////////////////////////////// |
118 | 121 |
119 static GM* MyFactory(void*) { return new TileImageFilterGM; } | 122 DEF_GM( return SkNEW(TileImageFilterGM); ) |
120 static GMRegistry reg(MyFactory); | |
121 | 123 |
122 } | 124 } |
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