diff options
Diffstat (limited to 'gm/filltypes.cpp')
-rw-r--r-- | gm/filltypes.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/gm/filltypes.cpp b/gm/filltypes.cpp new file mode 100644 index 0000000..e723f16 --- /dev/null +++ b/gm/filltypes.cpp @@ -0,0 +1,83 @@ +#include "gm.h" + +namespace skiagm { + +class FillTypeGM : public GM { + SkPath fPath; +public: + FillTypeGM() { + const SkScalar radius = SkIntToScalar(45); + fPath.addCircle(SkIntToScalar(50), SkIntToScalar(50), radius); + fPath.addCircle(SkIntToScalar(100), SkIntToScalar(100), radius); + } + +protected: + virtual SkString onShortName() { + return SkString("filltypes"); + } + + virtual SkISize onISize() { + return make_isize(835, 840); + } + + 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) { + canvas->drawColor(0xFFDDDDDD); + + 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); + } + +private: + typedef GM INHERITED; +}; + +////////////////////////////////////////////////////////////////////////////// + +static GM* MyFactory(void*) { return new FillTypeGM; } +static GMRegistry reg(MyFactory); + +} + |