Index: gm/avoidxfermode2.cpp |
diff --git a/gm/avoidxfermode2.cpp b/gm/avoidxfermode2.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..039ed4017b15904416b3037a590b42cea0044055 |
--- /dev/null |
+++ b/gm/avoidxfermode2.cpp |
@@ -0,0 +1,84 @@ |
+/* |
+ * 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 "SkAvoidXfermode.h" |
+ |
+class AvoidXfermode2GM : public skiagm::GM { |
+public: |
+ AvoidXfermode2GM() { } |
+ |
+protected: |
+ SkString onShortName() override { |
+ return SkString("avoidxfermode2"); |
+ } |
+ |
+ SkISize onISize() override { return SkISize::Make(128, 128); } |
+ |
+ void onDraw(SkCanvas* canvas) override { |
+ canvas->drawARGB(255, 0, 0, 0); |
+ |
+ SkRect r = SkRect::MakeXYWH(32, 32, 64, 64); |
+ |
+ SkPaint p0; |
+ p0.setColor(SK_ColorGREEN); |
+ p0.setAntiAlias(false); |
+ |
+ canvas->drawRect(r, p0); |
+ |
+ r = SkRect::MakeIWH(64, 64); |
+ |
+ // UL corner: replace the green with a tight tolerance |
+ SkPaint p1; |
+ p1.setColor(SK_ColorRED); |
+ p1.setXfermode(SkAvoidXfermode::Create(SK_ColorGREEN, |
+ 55, |
+ SkAvoidXfermode::kTargetColor_Mode))->unref(); |
+ |
+ canvas->drawRect(r, p1); |
+ |
+ r.offsetTo(64, 0.0f); |
+ |
+ // UR corner: avoid the green with a tight tolerance |
+ SkPaint p2; |
+ p2.setColor(SK_ColorRED); |
+ p2.setXfermode(SkAvoidXfermode::Create(SK_ColorGREEN, |
+ 200, |
+ SkAvoidXfermode::kAvoidColor_Mode))->unref(); |
+ |
+ canvas->drawRect(r, p2); |
+ |
+ r.offsetTo(0.0f, 64); |
+ |
+ // LL corner: replace the green with a loose tolerance |
+ SkPaint p3; |
+ p3.setColor(SK_ColorRED); |
+ p3.setXfermode(SkAvoidXfermode::Create(SK_ColorGREEN, |
+ 200, |
+ SkAvoidXfermode::kTargetColor_Mode))->unref(); |
+ |
+ canvas->drawRect(r, p3); |
+ |
+ r.offsetTo(64, 64); |
+ |
+ // LR corner: avoid the green with a loose tolerance |
+ SkPaint p4; |
+ p4.setColor(SK_ColorRED); |
+ p4.setXfermode(SkAvoidXfermode::Create(SK_ColorGREEN, |
+ 55, |
+ SkAvoidXfermode::kAvoidColor_Mode))->unref(); |
+ |
+ canvas->drawRect(r, p4); |
+ } |
+ |
+private: |
+ typedef GM INHERITED; |
+}; |
+ |
+////////////////////////////////////////////////////////////////////////////// |
+ |
+DEF_GM(return new AvoidXfermode2GM;) |