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/*
* 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 "SkCanvas.h"
#include "SkPath.h"
#include "SkClipOpPriv.h"
namespace skiagm {
//this test exercise SkCanvas::setDeviceClipRestriction behavior
class ComplexClip4GM : public GM {
public:
ComplexClip4GM(bool aaclip)
: fDoAAClip(aaclip) {
this->setBGColor(0xFFDEDFDE);
}
protected:
SkString onShortName() {
SkString str;
str.printf("complexclip4_%s",
fDoAAClip ? "aa" : "bw");
return str;
}
SkISize onISize() { return SkISize::Make(970, 780); }
virtual void onDraw(SkCanvas* canvas) {
SkPaint p;
p.setAntiAlias(fDoAAClip);
p.setColor(SK_ColorYELLOW);
canvas->save();
// draw a yellow rect through a rect clip
canvas->save();
canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(100, 100, 300, 300));
canvas->drawColor(SK_ColorGREEN);
canvas->clipRect(SkRect::MakeLTRB(100, 200, 400, 500),
kReplace_SkClipOp, fDoAAClip);
canvas->drawRect(SkRect::MakeLTRB(100, 200, 400, 500), p);
canvas->restore();
// draw a yellow rect through a diamond clip
canvas->save();
canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(500, 100, 800, 300));
canvas->drawColor(SK_ColorGREEN);
SkPath pathClip;
pathClip.moveTo(SkIntToScalar(650), SkIntToScalar(200));
pathClip.lineTo(SkIntToScalar(900), SkIntToScalar(300));
pathClip.lineTo(SkIntToScalar(650), SkIntToScalar(400));
pathClip.lineTo(SkIntToScalar(650), SkIntToScalar(300));
pathClip.close();
canvas->clipPath(pathClip, kReplace_SkClipOp, fDoAAClip);
canvas->drawRect(SkRect::MakeLTRB(500, 200, 900, 500), p);
canvas->restore();
// draw a yellow rect through a round rect clip
canvas->save();
canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(500, 500, 800, 700));
canvas->drawColor(SK_ColorGREEN);
canvas->clipRRect(SkRRect::MakeOval(SkRect::MakeLTRB(500, 600, 900, 750)),
kReplace_SkClipOp, fDoAAClip);
canvas->drawRect(SkRect::MakeLTRB(500, 600, 900, 750), p);
canvas->restore();
// fill the clip with yellow color showing that androidFramework_setDeviceClipRestriction
// intersects with the current clip
canvas->save();
canvas->clipRect(SkRect::MakeLTRB(100, 400, 300, 750),
kIntersect_SkClipOp, fDoAAClip);
canvas->drawColor(SK_ColorGREEN);
canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(150, 450, 250, 700));
canvas->drawColor(SK_ColorYELLOW);
canvas->restore();
canvas->restore();
}
private:
bool fDoAAClip;
typedef GM INHERITED;
};
//////////////////////////////////////////////////////////////////////////////
DEF_GM(return new ComplexClip4GM(false);)
DEF_GM(return new ComplexClip4GM(true);)
}