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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 #include "gm.h" | 7 #include "gm.h" |
8 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkShader.h" | 9 #include "SkShader.h" |
10 #include "SkXfermode.h" | 10 #include "SkXfermode.h" |
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33 | 33 |
34 SkPaint labelP; | 34 SkPaint labelP; |
35 labelP.setAntiAlias(true); | 35 labelP.setAntiAlias(true); |
36 sk_tool_utils::set_portable_typeface(&labelP); | 36 sk_tool_utils::set_portable_typeface(&labelP); |
37 labelP.setTextAlign(SkPaint::kCenter_Align); | 37 labelP.setTextAlign(SkPaint::kCenter_Align); |
38 | 38 |
39 const int W = 6; | 39 const int W = 6; |
40 | 40 |
41 SkScalar x = 0, y = 0; | 41 SkScalar x = 0, y = 0; |
42 for (size_t m = 0; m <= SkXfermode::kLastMode; m++) { | 42 for (size_t m = 0; m <= SkXfermode::kLastMode; m++) { |
43 SkXfermode::Mode mode = static_cast<SkXfermode::Mode>(m); | 43 SkBlendMode mode = static_cast<SkBlendMode>(m); |
44 | 44 |
45 canvas->save(); | 45 canvas->save(); |
46 | 46 |
47 canvas->translate(x, y); | 47 canvas->translate(x, y); |
48 SkPaint p; | 48 SkPaint p; |
49 p.setAntiAlias(false); | 49 p.setAntiAlias(false); |
50 p.setStyle(SkPaint::kFill_Style); | 50 p.setStyle(SkPaint::kFill_Style); |
51 p.setShader(fBG); | 51 p.setShader(fBG); |
52 SkRect r = SkRect::MakeWH(w, h); | 52 SkRect r = SkRect::MakeWH(w, h); |
53 canvas->drawRect(r, p); | 53 canvas->drawRect(r, p); |
54 | 54 |
55 canvas->saveLayer(&r, nullptr); | 55 canvas->saveLayer(&r, nullptr); |
56 | 56 |
57 p.setShader(fDst); | 57 p.setShader(fDst); |
58 canvas->drawRect(r, p); | 58 canvas->drawRect(r, p); |
59 p.setShader(fSrc); | 59 p.setShader(fSrc); |
60 p.setXfermode(SkXfermode::Make(mode)); | 60 p.setBlendMode(mode); |
61 canvas->drawRect(r, p); | 61 canvas->drawRect(r, p); |
62 | 62 |
63 canvas->restore(); | 63 canvas->restore(); |
64 | 64 |
65 r.inset(-SK_ScalarHalf, -SK_ScalarHalf); | 65 r.inset(-SK_ScalarHalf, -SK_ScalarHalf); |
66 p.setStyle(SkPaint::kStroke_Style); | 66 p.setStyle(SkPaint::kStroke_Style); |
67 p.setShader(nullptr); | 67 p.setShader(nullptr); |
68 p.setXfermode(nullptr); | 68 p.setBlendMode(SkBlendMode::kSrcOver); |
69 canvas->drawRect(r, p); | 69 canvas->drawRect(r, p); |
70 | 70 |
71 canvas->restore(); | 71 canvas->restore(); |
72 | 72 |
73 #if 1 | 73 #if 1 |
74 canvas->drawText(SkXfermode::ModeName(mode), strlen(SkXfermode::Mode
Name(mode)), | 74 canvas->drawText(SkXfermode::ModeName(mode), strlen(SkXfermode::Mode
Name(mode)), |
75 x + w/2, y - labelP.getTextSize()/2, labelP); | 75 x + w/2, y - labelP.getTextSize()/2, labelP); |
76 #endif | 76 #endif |
77 x += w + SkIntToScalar(10); | 77 x += w + SkIntToScalar(10); |
78 if ((m % W) == W - 1) { | 78 if ((m % W) == W - 1) { |
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138 | 138 |
139 typedef GM INHERITED; | 139 typedef GM INHERITED; |
140 }; | 140 }; |
141 | 141 |
142 ////////////////////////////////////////////////////////////////////////////// | 142 ////////////////////////////////////////////////////////////////////////////// |
143 | 143 |
144 static GM* MyFactory(void*) { return new Xfermodes2GM; } | 144 static GM* MyFactory(void*) { return new Xfermodes2GM; } |
145 static GMRegistry reg(MyFactory); | 145 static GMRegistry reg(MyFactory); |
146 | 146 |
147 } | 147 } |
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