Picture_AbortCallback_abort.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Picture_AbortCallback_abort, 256, 256, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Picture_AbortCallback_abort	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Picture_AbortCallback_abort.cpp.

                                                            {
class JustOneDraw : public SkPicture::AbortCallback {
public:
    bool abort() override { return fCalls++ > 0; }
private:
    int fCalls = 0;
};
 
void draw(SkCanvas* canvas) {
    SkPictureRecorder recorder;
    SkCanvas* pictureCanvas = recorder.beginRecording({0, 0, 256, 256});
    SkPaint paint;
    pictureCanvas->drawRect(SkRect::MakeWH(200, 200), paint);
    paint.setColor(SK_ColorWHITE);
    pictureCanvas->drawRect(SkRect::MakeLTRB(20, 20, 180, 180), paint);
    sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
    JustOneDraw callback;
    picture->playback(canvas, &callback);
}
}  // END FIDDLE