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/*
* Copyright 2014 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 "SkPaint.h"
#include "SkPictureRecorder.h"
static sk_sp<SkPicture> make_picture() {
SkPictureRecorder rec;
SkCanvas* canvas = rec.beginRecording(100, 100);
SkPaint paint;
paint.setAntiAlias(true);
SkPath path;
paint.setColor(0x800000FF);
canvas->drawRect(SkRect::MakeWH(100, 100), paint);
paint.setColor(0x80FF0000);
path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(100, 100);
canvas->drawPath(path, paint);
paint.setColor(0x8000FF00);
path.reset(); path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(0, 100);
canvas->drawPath(path, paint);
paint.setColor(0x80FFFFFF);
paint.setXfermodeMode(SkXfermode::kPlus_Mode);
canvas->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint);
return rec.finishRecordingAsPicture();
}
// Exercise the optional arguments to drawPicture
//
class PictureGM : public skiagm::GM {
public:
PictureGM()
: fPicture(nullptr)
{}
protected:
void onOnceBeforeDraw() override {
fPicture = make_picture();
}
SkString onShortName() override {
return SkString("pictures");
}
SkISize onISize() override {
return SkISize::Make(450, 120);
}
void onDraw(SkCanvas* canvas) override {
canvas->translate(10, 10);
SkMatrix matrix;
SkPaint paint;
canvas->drawPicture(fPicture);
matrix.setTranslate(110, 0);
canvas->drawPicture(fPicture, &matrix, nullptr);
matrix.postTranslate(110, 0);
canvas->drawPicture(fPicture, &matrix, &paint);
paint.setAlpha(0x80);
matrix.postTranslate(110, 0);
canvas->drawPicture(fPicture, &matrix, &paint);
}
private:
sk_sp<SkPicture> fPicture;
typedef skiagm::GM INHERITED;
};
DEF_GM(return new PictureGM;)
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