Picture_MakePlaceholder.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

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

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Picture_MakePlaceholder	,
		256	,
		256	,
		false	,
		0
	)

Definition at line 4 of file Picture_MakePlaceholder.cpp.

                                                        {
class MyCanvas : public SkCanvas {
public:
    MyCanvas(SkCanvas* c) : canvas(c) {}
        void onDrawPicture(const SkPicture* picture, const SkMatrix* ,
                               const SkPaint* ) override {
        const SkRect rect = picture->cullRect();
        SkPaint redPaint;
        redPaint.setColor(SK_ColorRED);
        canvas->drawRect(rect, redPaint);
   }
   SkCanvas* canvas;
};
 
void draw(SkCanvas* canvas) {
    SkPictureRecorder recorder;
    SkCanvas* pictureCanvas = recorder.beginRecording({0, 0, 256, 256});
    sk_sp<SkPicture> placeholder = SkPicture::MakePlaceholder({10, 40, 80, 110});
    pictureCanvas->drawPicture(placeholder);
    sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
    MyCanvas myCanvas(canvas);
    myCanvas.drawPicture(picture);
}
}  // END FIDDLE