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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 "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkGradientShader.h" | 10 #include "SkGradientShader.h" |
11 #include "../src/fonts/SkGScalerContext.h" | 11 #include "../src/fonts/SkGScalerContext.h" |
12 | 12 |
13 class ColorTypeGM : public skiagm::GM { | 13 class ColorTypeGM : public skiagm::GM { |
14 public: | 14 public: |
15 ColorTypeGM() { | 15 ColorTypeGM() |
| 16 : fColorType(NULL) { |
| 17 } |
| 18 |
| 19 virtual ~ColorTypeGM() { |
| 20 SkSafeUnref(fColorType); |
| 21 } |
| 22 |
| 23 protected: |
| 24 void onOnceBeforeDraw() override { |
16 const SkColor colors[] = { | 25 const SkColor colors[] = { |
17 SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, | 26 SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, |
18 SK_ColorMAGENTA, SK_ColorCYAN, SK_ColorYELLOW | 27 SK_ColorMAGENTA, SK_ColorCYAN, SK_ColorYELLOW |
19 }; | 28 }; |
20 SkMatrix local; | 29 SkMatrix local; |
21 local.setRotate(180); | 30 local.setRotate(180); |
22 SkShader* s = SkGradientShader::CreateSweep(0,0, colors, NULL, | 31 SkShader* s = SkGradientShader::CreateSweep(0,0, colors, NULL, |
23 SK_ARRAY_COUNT(colors), 0, &
local); | 32 SK_ARRAY_COUNT(colors), 0, &
local); |
24 | 33 |
25 SkPaint paint; | 34 SkPaint paint; |
26 paint.setAntiAlias(true); | 35 paint.setAntiAlias(true); |
27 paint.setShader(s)->unref(); | 36 paint.setShader(s)->unref(); |
28 | 37 |
29 SkTypeface* orig = sk_tool_utils::create_portable_typeface("Times", | 38 SkTypeface* orig = sk_tool_utils::create_portable_typeface("Times", |
30 SkTypeface::kBold); | 39 SkTypeface::kBold); |
31 if (NULL == orig) { | 40 if (NULL == orig) { |
32 orig = SkTypeface::RefDefault(); | 41 orig = SkTypeface::RefDefault(); |
33 } | 42 } |
34 fColorType = SkNEW_ARGS(SkGTypeface, (orig, paint)); | 43 fColorType = SkNEW_ARGS(SkGTypeface, (orig, paint)); |
35 orig->unref(); | 44 orig->unref(); |
36 } | 45 } |
37 | 46 |
38 virtual ~ColorTypeGM() { | |
39 fColorType->unref(); | |
40 } | |
41 | |
42 protected: | |
43 SkString onShortName() override { | 47 SkString onShortName() override { |
44 return SkString("colortype"); | 48 return SkString("colortype"); |
45 } | 49 } |
46 | 50 |
47 SkISize onISize() override { | 51 SkISize onISize() override { |
48 return SkISize::Make(640, 480); | 52 return SkISize::Make(640, 480); |
49 } | 53 } |
50 | 54 |
51 void onDraw(SkCanvas* canvas) override { | 55 void onDraw(SkCanvas* canvas) override { |
52 SkPaint paint; | 56 SkPaint paint; |
53 paint.setAntiAlias(true); | 57 paint.setAntiAlias(true); |
54 paint.setTypeface(fColorType); | 58 paint.setTypeface(fColorType); |
55 | 59 |
56 for (SkScalar size = 10; size <= 100; size += 10) { | 60 for (SkScalar size = 10; size <= 100; size += 10) { |
57 paint.setTextSize(size); | 61 paint.setTextSize(size); |
58 canvas->translate(0, paint.getFontMetrics(NULL)); | 62 canvas->translate(0, paint.getFontMetrics(NULL)); |
59 canvas->drawText("Hamburgefons", 12, 10, 10, paint); | 63 canvas->drawText("Hamburgefons", 12, 10, 10, paint); |
60 } | 64 } |
61 } | 65 } |
62 | 66 |
63 private: | 67 private: |
64 SkTypeface* fColorType; | 68 SkTypeface* fColorType; |
65 | 69 |
66 typedef skiagm::GM INHERITED; | 70 typedef skiagm::GM INHERITED; |
67 }; | 71 }; |
68 | 72 |
69 DEF_GM( return SkNEW(ColorTypeGM); ) | 73 DEF_GM( return SkNEW(ColorTypeGM); ) |
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