1// Copyright 2019 Google LLC.
2// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3#include "tools/fiddle/examples.h"
4// HASH=0d2cbf82f490ffb180e0b4531afa232c
5REG_FIDDLE(Picture_MakePlaceholder, 256, 256, false, 0) {
6class MyCanvas : public SkCanvas {
7public:
8    MyCanvas(SkCanvas* c) : canvas(c) {}
9        void onDrawPicture(const SkPicture* picture, const SkMatrix* ,
10                               const SkPaint* ) override {
11        const SkRect rect = picture->cullRect();
12        SkPaint redPaint;
13        redPaint.setColor(SK_ColorRED);
14        canvas->drawRect(rect, redPaint);
15   }
16   SkCanvas* canvas;
17};
18
19void draw(SkCanvas* canvas) {
20    SkPictureRecorder recorder;
21    SkCanvas* pictureCanvas = recorder.beginRecording({0, 0, 256, 256});
22    sk_sp<SkPicture> placeholder = SkPicture::MakePlaceholder({10, 40, 80, 110});
23    pictureCanvas->drawPicture(placeholder);
24    sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
25    MyCanvas myCanvas(canvas);
26    myCanvas.drawPicture(picture);
27}
28}  // END FIDDLE
29