grab from latest android

git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 101 insertions, 0 deletions

diff --git a/samplecode/SampleFillType.cpp b/samplecode/SampleFillType.cpp
new file mode 100644
index 0000000000..bb268cdc65
--- /dev/null
+++ b/samplecode/SampleFillType.cpp
@@ -0,0 +1,101 @@
+#include "SampleCode.h"
+#include "SkView.h"
+#include "SkCanvas.h"
+#include "SkCornerPathEffect.h"
+#include "SkCullPoints.h"
+#include "SkGradientShader.h"
+#include "SkPath.h"
+#include "SkRegion.h"
+#include "SkShader.h"
+#include "SkUtils.h"
+
+class FillTypeView : public SkView {
+    SkPath fPath;
+public:
+	FillTypeView() {
+        const SkScalar radius = SkIntToScalar(45);
+        fPath.addCircle(SkIntToScalar(50), SkIntToScalar(50), radius);
+        fPath.addCircle(SkIntToScalar(100), SkIntToScalar(100), radius);
+    }
+    
+protected:
+    // overrides from SkEventSink
+    virtual bool onQuery(SkEvent* evt) {
+        if (SampleCode::TitleQ(*evt)) {
+            SampleCode::TitleR(evt, "FillType");
+            return true;
+        }
+        return this->INHERITED::onQuery(evt);
+    }
+    
+    void drawBG(SkCanvas* canvas) {
+        canvas->drawColor(0xFFDDDDDD);
+    }
+    
+    void showPath(SkCanvas* canvas, int x, int y, SkPath::FillType ft,
+                  SkScalar scale, const SkPaint& paint) {
+
+        const SkRect r = { 0, 0, SkIntToScalar(150), SkIntToScalar(150) };
+
+        canvas->save();
+        canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
+        canvas->clipRect(r);
+        canvas->drawColor(SK_ColorWHITE);
+        fPath.setFillType(ft);
+        canvas->translate(r.centerX(), r.centerY());
+        canvas->scale(scale, scale);
+        canvas->translate(-r.centerX(), -r.centerY());
+        canvas->drawPath(fPath, paint);
+        canvas->restore();
+    }
+    
+    void showFour(SkCanvas* canvas, SkScalar scale, const SkPaint& paint) {
+        showPath(canvas,   0,   0, SkPath::kWinding_FillType,
+                 scale, paint);
+        showPath(canvas, 200,   0, SkPath::kEvenOdd_FillType,
+                 scale, paint);
+        showPath(canvas,  00, 200, SkPath::kInverseWinding_FillType,
+                 scale, paint);
+        showPath(canvas, 200, 200, SkPath::kInverseEvenOdd_FillType,
+                 scale, paint);
+    }
+    
+    virtual void onDraw(SkCanvas* canvas) {
+        drawBG(canvas);
+        
+        canvas->translate(SkIntToScalar(20), SkIntToScalar(20));
+        
+        SkPaint paint;
+        const SkScalar scale = SkIntToScalar(5)/4;
+
+        paint.setAntiAlias(false);
+
+        showFour(canvas, SK_Scalar1, paint);
+        canvas->translate(SkIntToScalar(450), 0);
+        showFour(canvas, scale, paint);
+
+        paint.setAntiAlias(true);
+
+        canvas->translate(SkIntToScalar(-450), SkIntToScalar(450));
+        showFour(canvas, SK_Scalar1, paint);
+        canvas->translate(SkIntToScalar(450), 0);
+        showFour(canvas, scale, paint);
+    }
+    
+    virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y) {
+        return this->INHERITED::onFindClickHandler(x, y);
+    }
+    
+    virtual bool onClick(Click* click) {
+        return this->INHERITED::onClick(click);
+    }
+    
+private:
+    typedef SkView INHERITED;
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+static SkView* MyFactory() { return new FillTypeView; }
+static SkViewRegister reg(MyFactory);
+