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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 "gm.h" | 8 #include "gm.h" |
9 #include "sk_tool_utils.h" | 9 #include "sk_tool_utils.h" |
10 #include "SkArithmeticMode.h" | 10 #include "SkArithmeticMode.h" |
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22 public: | 22 public: |
23 XfermodeImageFilterGM(){ | 23 XfermodeImageFilterGM(){ |
24 this->setBGColor(0xFF000000); | 24 this->setBGColor(0xFF000000); |
25 } | 25 } |
26 | 26 |
27 protected: | 27 protected: |
28 SkString onShortName() override { | 28 SkString onShortName() override { |
29 return SkString("xfermodeimagefilter"); | 29 return SkString("xfermodeimagefilter"); |
30 } | 30 } |
31 | 31 |
32 void make_bitmap() { | |
33 fBitmap.allocN32Pixels(80, 80); | |
34 SkCanvas canvas(fBitmap); | |
35 canvas.clear(0x00000000); | |
36 SkPaint paint; | |
37 paint.setAntiAlias(true); | |
38 sk_tool_utils::set_portable_typeface(&paint); | |
39 paint.setColor(0xD000D000); | |
40 paint.setTextSize(SkIntToScalar(96)); | |
41 const char* str = "e"; | |
42 canvas.drawText(str, strlen(str), SkIntToScalar(15), SkIntToScalar(65),
paint); | |
43 } | |
44 | |
45 SkISize onISize() override { | 32 SkISize onISize() override { |
46 return SkISize::Make(WIDTH, HEIGHT); | 33 return SkISize::Make(WIDTH, HEIGHT); |
47 } | 34 } |
48 | 35 |
49 static void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, cons
t SkPaint& paint, | 36 static void drawClippedBitmap(SkCanvas* canvas, const SkBitmap& bitmap, cons
t SkPaint& paint, |
50 int x, int y) { | 37 int x, int y) { |
51 canvas->save(); | 38 canvas->save(); |
52 canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); | 39 canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
53 canvas->clipRect(SkRect::MakeWH( | 40 canvas->clipRect(SkRect::MakeWH( |
54 SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height()))); | 41 SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height()))); |
55 canvas->drawBitmap(bitmap, 0, 0, &paint); | 42 canvas->drawBitmap(bitmap, 0, 0, &paint); |
56 canvas->restore(); | 43 canvas->restore(); |
57 } | 44 } |
58 | 45 |
59 static void drawClippedPaint(SkCanvas* canvas, const SkRect& rect, const SkP
aint& paint, | 46 static void drawClippedPaint(SkCanvas* canvas, const SkRect& rect, const SkP
aint& paint, |
60 int x, int y) { | 47 int x, int y) { |
61 canvas->save(); | 48 canvas->save(); |
62 canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); | 49 canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
63 canvas->clipRect(rect); | 50 canvas->clipRect(rect); |
64 canvas->drawPaint(paint); | 51 canvas->drawPaint(paint); |
65 canvas->restore(); | 52 canvas->restore(); |
66 } | 53 } |
67 | 54 |
68 void onOnceBeforeDraw() override { | 55 void onOnceBeforeDraw() override { |
69 make_bitmap(); | 56 fBitmap = sk_tool_utils::create_string_bitmap(80, 80, 0xD000D000, 15, 65
, 96, "e"); |
70 | 57 |
71 fCheckerboard.allocN32Pixels(80, 80); | 58 fCheckerboard = sk_tool_utils::create_checkerboard_bitmap( |
72 SkCanvas checkerboardCanvas(fCheckerboard); | 59 80, 80, |
73 sk_tool_utils::draw_checkerboard(&checkerboardCanvas, | 60 sk_tool_utils::color_to_
565(0xFFA0A0A0), |
74 sk_tool_utils::color_to_565(0xFFA0A0A0), | 61 sk_tool_utils::color_to_
565(0xFF404040), |
75 sk_tool_utils::color_to_565(0xFF404040), 8); | 62 8); |
76 } | 63 } |
77 | 64 |
78 void onDraw(SkCanvas* canvas) override { | 65 void onDraw(SkCanvas* canvas) override { |
79 canvas->clear(SK_ColorBLACK); | 66 canvas->clear(SK_ColorBLACK); |
80 SkPaint paint; | 67 SkPaint paint; |
81 | 68 |
82 const struct { | 69 const struct { |
83 SkXfermode::Mode fMode; | 70 SkXfermode::Mode fMode; |
84 const char* fLabel; | 71 const char* fLabel; |
85 } gModes[] = { | 72 } gModes[] = { |
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203 private: | 190 private: |
204 SkBitmap fBitmap, fCheckerboard; | 191 SkBitmap fBitmap, fCheckerboard; |
205 typedef GM INHERITED; | 192 typedef GM INHERITED; |
206 }; | 193 }; |
207 | 194 |
208 ////////////////////////////////////////////////////////////////////////////// | 195 ////////////////////////////////////////////////////////////////////////////// |
209 | 196 |
210 DEF_GM( return new XfermodeImageFilterGM; ); | 197 DEF_GM( return new XfermodeImageFilterGM; ); |
211 | 198 |
212 } | 199 } |
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