| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 | 11 |
| 12 namespace skiagm { | 12 namespace skiagm { |
| 13 | 13 |
| 14 static void makebm(SkBitmap* bm, int w, int h) { | 14 static void makebm(SkBitmap* bm, int w, int h) { |
| 15 bm->allocN32Pixels(w, h); | 15 bm->allocN32Pixels(w, h); |
| 16 bm->eraseColor(SK_ColorTRANSPARENT); | 16 bm->eraseColor(SK_ColorTRANSPARENT); |
| 17 | 17 |
| 18 SkCanvas canvas(*bm); | 18 SkCanvas canvas(*bm); |
| 19 SkScalar s = SkIntToScalar(SkMin32(w, h)); | 19 SkScalar s = SkIntToScalar(SkMin32(w, h)); |
| 20 static const SkPoint kPts0[] = { { 0, 0 }, { s, s } }; | 20 const SkPoint kPts0[] = { { 0, 0 }, { s, s } }; |
| 21 static const SkPoint kPts1[] = { { s/2, 0 }, { s/2, s } }; | 21 const SkPoint kPts1[] = { { s/2, 0 }, { s/2, s } }; |
| 22 static const SkScalar kPos[] = { 0, SK_Scalar1/2, SK_Scalar1 }; | 22 const SkScalar kPos[] = { 0, SK_Scalar1/2, SK_Scalar1 }; |
| 23 static const SkColor kColors0[] = {0x80F00080, 0xF0F08000, 0x800080F0 }; | 23 const SkColor kColors0[] = {0x80F00080, 0xF0F08000, 0x800080F0 }; |
| 24 static const SkColor kColors1[] = {0xF08000F0, 0x8080F000, 0xF000F080 }; | 24 const SkColor kColors1[] = {0xF08000F0, 0x8080F000, 0xF000F080 }; |
| 25 | 25 |
| 26 | 26 |
| 27 SkPaint paint; | 27 SkPaint paint; |
| 28 | 28 |
| 29 paint.setShader(SkGradientShader::MakeLinear(kPts0, kColors0, kPos, | 29 paint.setShader(SkGradientShader::MakeLinear(kPts0, kColors0, kPos, |
| 30 SK_ARRAY_COUNT(kColors0), SkShader::kClamp_TileMode)); | 30 SK_ARRAY_COUNT(kColors0), SkShader::kClamp_TileMode)); |
| 31 canvas.drawPaint(paint); | 31 canvas.drawPaint(paint); |
| 32 paint.setShader(SkGradientShader::MakeLinear(kPts1, kColors1, kPos, | 32 paint.setShader(SkGradientShader::MakeLinear(kPts1, kColors1, kPos, |
| 33 SK_ARRAY_COUNT(kColors1), SkShader::kClamp_TileMode)); | 33 SK_ARRAY_COUNT(kColors1), SkShader::kClamp_TileMode)); |
| 34 canvas.drawPaint(paint); | 34 canvas.drawPaint(paint); |
| 35 } | 35 } |
| 36 | 36 |
| 37 /////////////////////////////////////////////////////////////////////////////// | 37 /////////////////////////////////////////////////////////////////////////////// |
| 38 | 38 |
| 39 struct LabeledMatrix { | 39 struct LabeledMatrix { |
| 40 SkMatrix fMatrix; | 40 SkMatrix fMatrix; |
| 41 const char* fLabel; | 41 const char* fLabel; |
| 42 }; | 42 }; |
| 43 | 43 |
| 44 static const char kText[] = "B"; | 44 constexpr char kText[] = "B"; |
| 45 static const int kTextLen = SK_ARRAY_COUNT(kText) - 1; | 45 constexpr int kTextLen = SK_ARRAY_COUNT(kText) - 1; |
| 46 static const int kPointSize = 300; | 46 constexpr int kPointSize = 300; |
| 47 | 47 |
| 48 class ShaderText3GM : public GM { | 48 class ShaderText3GM : public GM { |
| 49 public: | 49 public: |
| 50 ShaderText3GM() { | 50 ShaderText3GM() { |
| 51 this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD)); | 51 this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD)); |
| 52 } | 52 } |
| 53 | 53 |
| 54 protected: | 54 protected: |
| 55 | 55 |
| 56 SkString onShortName() override { | 56 SkString onShortName() override { |
| (...skipping 19 matching lines...) Expand all Loading... |
| 76 sk_tool_utils::set_portable_typeface(&outlinePaint); | 76 sk_tool_utils::set_portable_typeface(&outlinePaint); |
| 77 outlinePaint.setTextSize(SkIntToScalar(kPointSize)); | 77 outlinePaint.setTextSize(SkIntToScalar(kPointSize)); |
| 78 outlinePaint.setStyle(SkPaint::kStroke_Style); | 78 outlinePaint.setStyle(SkPaint::kStroke_Style); |
| 79 outlinePaint.setStrokeWidth(0.f); | 79 outlinePaint.setStrokeWidth(0.f); |
| 80 | 80 |
| 81 canvas->translate(15.f, 15.f); | 81 canvas->translate(15.f, 15.f); |
| 82 | 82 |
| 83 // draw glyphs scaled up | 83 // draw glyphs scaled up |
| 84 canvas->scale(2.f, 2.f); | 84 canvas->scale(2.f, 2.f); |
| 85 | 85 |
| 86 static const SkShader::TileMode kTileModes[] = { | 86 constexpr SkShader::TileMode kTileModes[] = { |
| 87 SkShader::kRepeat_TileMode, | 87 SkShader::kRepeat_TileMode, |
| 88 SkShader::kMirror_TileMode, | 88 SkShader::kMirror_TileMode, |
| 89 }; | 89 }; |
| 90 | 90 |
| 91 // position the baseline of the first run | 91 // position the baseline of the first run |
| 92 canvas->translate(0.f, 0.75f * kPointSize); | 92 canvas->translate(0.f, 0.75f * kPointSize); |
| 93 | 93 |
| 94 canvas->save(); | 94 canvas->save(); |
| 95 int i = 0; | 95 int i = 0; |
| 96 for (size_t tm0 = 0; tm0 < SK_ARRAY_COUNT(kTileModes); ++tm0) { | 96 for (size_t tm0 = 0; tm0 < SK_ARRAY_COUNT(kTileModes); ++tm0) { |
| (...skipping 29 matching lines...) Expand all Loading... |
| 126 private: | 126 private: |
| 127 SkBitmap fBmp; | 127 SkBitmap fBmp; |
| 128 typedef GM INHERITED; | 128 typedef GM INHERITED; |
| 129 }; | 129 }; |
| 130 | 130 |
| 131 /////////////////////////////////////////////////////////////////////////////// | 131 /////////////////////////////////////////////////////////////////////////////// |
| 132 | 132 |
| 133 static GM* MyFactory(void*) { return new ShaderText3GM; } | 133 static GM* MyFactory(void*) { return new ShaderText3GM; } |
| 134 static GMRegistry reg(MyFactory); | 134 static GMRegistry reg(MyFactory); |
| 135 } | 135 } |
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