98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
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/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "gm.h"
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#include "SkCanvas.h"
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#include "SkPath.h"
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#include "SkClipOpPriv.h"
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namespace skiagm {
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//this test exercise SkCanvas::setDeviceClipRestriction behavior
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class ComplexClip4GM : public GM {
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public:
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ComplexClip4GM(bool aaclip)
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: fDoAAClip(aaclip) {
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this->setBGColor(0xFFDEDFDE);
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}
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protected:
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SkString onShortName() {
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SkString str;
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str.printf("complexclip4_%s",
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fDoAAClip ? "aa" : "bw");
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return str;
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}
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SkISize onISize() { return SkISize::Make(970, 780); }
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virtual void onDraw(SkCanvas* canvas) {
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SkPaint p;
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p.setAntiAlias(fDoAAClip);
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p.setColor(SK_ColorYELLOW);
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canvas->save();
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// draw a yellow rect through a rect clip
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canvas->save();
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canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(100, 100, 300, 300));
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canvas->drawColor(SK_ColorGREEN);
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canvas->clipRect(SkRect::MakeLTRB(100, 200, 400, 500),
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kReplace_SkClipOp, fDoAAClip);
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canvas->drawRect(SkRect::MakeLTRB(100, 200, 400, 500), p);
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canvas->restore();
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// draw a yellow rect through a diamond clip
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canvas->save();
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canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(500, 100, 800, 300));
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canvas->drawColor(SK_ColorGREEN);
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SkPath pathClip;
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pathClip.moveTo(SkIntToScalar(650), SkIntToScalar(200));
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pathClip.lineTo(SkIntToScalar(900), SkIntToScalar(300));
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pathClip.lineTo(SkIntToScalar(650), SkIntToScalar(400));
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pathClip.lineTo(SkIntToScalar(650), SkIntToScalar(300));
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pathClip.close();
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canvas->clipPath(pathClip, kReplace_SkClipOp, fDoAAClip);
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canvas->drawRect(SkRect::MakeLTRB(500, 200, 900, 500), p);
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canvas->restore();
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// draw a yellow rect through a round rect clip
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canvas->save();
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canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(500, 500, 800, 700));
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canvas->drawColor(SK_ColorGREEN);
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canvas->clipRRect(SkRRect::MakeOval(SkRect::MakeLTRB(500, 600, 900, 750)),
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kReplace_SkClipOp, fDoAAClip);
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canvas->drawRect(SkRect::MakeLTRB(500, 600, 900, 750), p);
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canvas->restore();
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// fill the clip with yellow color showing that androidFramework_setDeviceClipRestriction
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// intersects with the current clip
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canvas->save();
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canvas->clipRect(SkRect::MakeLTRB(100, 400, 300, 750),
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kIntersect_SkClipOp, fDoAAClip);
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canvas->drawColor(SK_ColorGREEN);
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canvas->androidFramework_setDeviceClipRestriction(SkIRect::MakeLTRB(150, 450, 250, 700));
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canvas->drawColor(SK_ColorYELLOW);
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canvas->restore();
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canvas->restore();
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}
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private:
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bool fDoAAClip;
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typedef GM INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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DEF_GM(return new ComplexClip4GM(false);)
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DEF_GM(return new ComplexClip4GM(true);)
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}
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