Skia Merge (revision 922)

Change-Id: I7ed57d10905d8bad6486a4d7410165eec1cc2b4f

1 files changed, 99 insertions, 0 deletions

diff --git a/gm/shadows.cpp b/gm/shadows.cpp
new file mode 100644
index 0000000..5afde49
--- /dev/null
+++ b/gm/shadows.cpp
@@ -0,0 +1,99 @@
+#include "gm.h"
+#include "SkPicture.h"
+#include "SkRectShape.h"
+#include "SkBlurDrawLooper.h"
+
+namespace skiagm {
+
+///////////////////////////////////////////////////////////////////////////////
+
+class ShadowsGM : public GM {
+
+public:
+    SkPath fCirclePath;
+    SkPaint fPaint;
+    SkRectShape fRectShape;
+    ShadowsGM() {
+        fCirclePath.addCircle(SkIntToScalar(20), SkIntToScalar(20), SkIntToScalar(10) );
+    fPaint.setStrokeWidth(SkIntToScalar(4));
+    fPaint.setAntiAlias(true);
+    fPaint.setColor(0xFF00FF00);
+    fPaint.setStyle(SkPaint::kStroke_Style); 
+    SkRect rect;
+    rect.set(SkIntToScalar(10), SkIntToScalar(10),
+             SkIntToScalar(30), SkIntToScalar(30));
+    fRectShape.setRect(rect);
+    fRectShape.paint().setColor(SK_ColorRED);
+    }
+
+    virtual ~ShadowsGM() {
+    }
+
+protected:
+    virtual SkString onShortName() {
+        return SkString("shadows");
+    }
+
+    virtual SkISize onISize() {
+        return make_isize(200, 80);
+    }
+
+    void drawBG(SkCanvas* canvas) {
+        canvas->drawColor(0xFFDDDDDD);
+    }
+
+    virtual void onDraw(SkCanvas* canvas) {
+        this->drawBG(canvas);
+
+    SkBlurDrawLooper* shadowLoopers[5];
+    shadowLoopers[0] =
+        new SkBlurDrawLooper (10, 5, 10, 0xFF0000FF, 
+                              SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
+                              SkBlurDrawLooper::kOverrideColor_BlurFlag |
+                              SkBlurDrawLooper::kHighQuality_BlurFlag );
+    SkAutoUnref aurL0(shadowLoopers[0]);
+    shadowLoopers[1] =
+        new SkBlurDrawLooper (10, 5, 10, 0xFF0000FF, 
+                              SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
+                              SkBlurDrawLooper::kOverrideColor_BlurFlag );
+    SkAutoUnref aurL1(shadowLoopers[1]);
+    shadowLoopers[2] =
+        new SkBlurDrawLooper (5, 5, 10, 0xFF000000,
+                              SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
+                              SkBlurDrawLooper::kHighQuality_BlurFlag  );
+    SkAutoUnref aurL2(shadowLoopers[2]);
+    shadowLoopers[3] =
+        new SkBlurDrawLooper (5, -5 ,-10, 0x7FFF0000, 
+                              SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
+                              SkBlurDrawLooper::kOverrideColor_BlurFlag |
+                              SkBlurDrawLooper::kHighQuality_BlurFlag  );
+    SkAutoUnref aurL3(shadowLoopers[3]);
+    shadowLoopers[4] =
+        new SkBlurDrawLooper (0, 5, 5, 0xFF000000, 
+                              SkBlurDrawLooper::kIgnoreTransform_BlurFlag |
+                              SkBlurDrawLooper::kOverrideColor_BlurFlag |
+                              SkBlurDrawLooper::kHighQuality_BlurFlag  );
+    SkAutoUnref aurL4(shadowLoopers[4]);
+
+    for (int looper = 0; looper < 5; looper ++)
+    {
+        fRectShape.paint().setLooper(shadowLoopers[looper]);
+        canvas->resetMatrix();
+        canvas->translate(SkIntToScalar(looper*40), SkIntToScalar(0));
+        canvas->drawShape(&fRectShape);
+        fPaint.setLooper(shadowLoopers[looper]); 
+        canvas->translate(SkIntToScalar(0), SkIntToScalar(40));
+        canvas->drawPath(fCirclePath, fPaint);
+    }
+}
+
+private:
+    typedef GM INHERITED;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+static GM* MyFactory(void*) { return new ShadowsGM; }
+static GMRegistry reg(MyFactory);
+
+}