| /* |
| * Copyright 2017 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "gm/gm.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkColor.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkPoint.h" |
| #include "include/core/SkRRect.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkShader.h" |
| #include "include/core/SkSize.h" |
| #include "include/core/SkString.h" |
| #include "include/core/SkTileMode.h" |
| #include "include/effects/SkGradientShader.h" |
| |
| class TestGradientGM : public skiagm::GM { |
| public: |
| TestGradientGM() {} |
| |
| protected: |
| SkString getName() const override { return SkString("testgradient"); } |
| |
| SkISize getISize() override { return SkISize::Make(800, 800); } |
| |
| void onDraw(SkCanvas* canvas) override { |
| // Set up a gradient paint for a rect. |
| // And non-gradient paint for other objects. |
| canvas->drawColor(SK_ColorWHITE); |
| |
| SkPaint paint; |
| paint.setStyle(SkPaint::kFill_Style); |
| paint.setAntiAlias(true); |
| paint.setStrokeWidth(4); |
| paint.setColor(0xFFFE938C); |
| |
| SkRect rect = SkRect::MakeXYWH(10, 10, 100, 160); |
| |
| SkPoint points[2] = { |
| SkPoint::Make(0.0f, 0.0f), |
| SkPoint::Make(256.0f, 256.0f) |
| }; |
| SkColor colors[2] = {SK_ColorBLUE, SK_ColorYELLOW}; |
| SkPaint newPaint(paint); |
| newPaint.setShader(SkGradientShader::MakeLinear( |
| points, colors, nullptr, 2, SkTileMode::kClamp)); |
| canvas->drawRect(rect, newPaint); |
| |
| SkRRect oval; |
| oval.setOval(rect); |
| oval.offset(40, 80); |
| paint.setColor(0xFFE6B89C); |
| canvas->drawRRect(oval, paint); |
| |
| paint.setColor(0xFF9CAFB7); |
| canvas->drawCircle(180, 50, 25, paint); |
| |
| rect.offset(80, 50); |
| paint.setColor(0xFF4281A4); |
| paint.setStyle(SkPaint::kStroke_Style); |
| canvas->drawRoundRect(rect, 10, 10, paint); |
| } |
| |
| private: |
| using INHERITED = skiagm::GM; |
| }; |
| |
| // Register the GM |
| DEF_GM( return new TestGradientGM; ) |