Index: gm/drawregionmodes.cpp |
diff --git a/gm/drawregionmodes.cpp b/gm/drawregionmodes.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..be1c2d20e00471f1dc615dd5604a9ee8a1b7b3bb |
--- /dev/null |
+++ b/gm/drawregionmodes.cpp |
@@ -0,0 +1,78 @@ |
+/* |
+ * Copyright 2016 Google Inc. |
+ * |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ */ |
+ |
+#include "gm.h" |
+#include "SkBlurMaskFilter.h" |
+#include "SkCanvas.h" |
+#include "SkDashPathEffect.h" |
+#include "SkGradientShader.h" |
+#include "SkImageFilter.h" |
+ |
+class DrawRegionModesGM : public skiagm::GM { |
+public: |
+ DrawRegionModesGM() {} |
+ |
+protected: |
+ SkString onShortName() override { |
+ return SkString("drawregionmodes"); |
+ } |
+ |
+ SkISize onISize() override { |
+ return SkISize::Make(375, 500); |
+ } |
+ |
+ void onOnceBeforeDraw() override { |
+ fRegion.op( 50, 50, 100, 100, SkRegion::kUnion_Op); |
+ fRegion.op( 50, 100, 150, 150, SkRegion::kUnion_Op); |
+ } |
+ |
+ void onDraw(SkCanvas* canvas) override { |
+ canvas->clear(SK_ColorGREEN); |
+ |
+ SkPaint paint; |
+ paint.setStyle(SkPaint::kFill_Style); |
+ paint.setColor(0xFFFF0000); |
+ paint.setAntiAlias(true); |
+ |
+ canvas->translate(-50.0f, 75.0f); |
+ canvas->rotate(-45.0f); |
+ canvas->drawRegion(fRegion, paint); |
+ |
+ canvas->translate(125.0f, 125.0f); |
+ paint.setImageFilter(SkImageFilter::MakeBlur(5.0f, 5.0f, nullptr, nullptr)); |
+ canvas->drawRegion(fRegion, paint); |
+ |
+ canvas->translate(-125.0f, 125.0f); |
+ paint.setImageFilter(nullptr); |
+ SkRect occluder = SkRect::MakeEmpty(); |
+ paint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, 5.0f, occluder, 0)); |
+ canvas->drawRegion(fRegion, paint); |
+ |
+ canvas->translate(-125.0f, -125.0f); |
+ paint.setMaskFilter(nullptr); |
+ paint.setStyle(SkPaint::kStroke_Style); |
+ float intervals[] = { 5.0f, 5.0f }; |
+ paint.setPathEffect(SkDashPathEffect::Make(intervals, 2, 2.5f)); |
+ canvas->drawRegion(fRegion, paint); |
+ |
+ canvas->setMatrix(SkMatrix::I()); |
+ canvas->translate(100, 325); |
+ paint.setPathEffect(nullptr); |
+ paint.setStyle(SkPaint::kFill_Style); |
+ SkPoint points[] = { SkPoint::Make(50.0f, 50.0f), SkPoint::Make(150.0f, 150.0f) }; |
+ SkColor colors[] = { SK_ColorBLUE, SK_ColorYELLOW }; |
+ paint.setShader(SkGradientShader::MakeLinear(points, colors, nullptr, 2, |
+ SkShader::kClamp_TileMode)); |
+ canvas->drawRegion(fRegion, paint); |
+ } |
+ |
+ SkRegion fRegion; |
+ |
+private: |
+ typedef skiagm::GM INHERITED; |
+}; |
+DEF_GM( return new DrawRegionModesGM; ) |