blob: 1f8ded0bac39115c87e4683efed4b02acff62572 [file] [log] [blame]
reedd5fa1a42014-08-09 11:08:05 -07001/*
2 * Copyright 2014 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#include "gm.h"
9#include "SkPaint.h"
10#include "SkPictureRecorder.h"
11
12static SkPicture* make_picture() {
13 SkPictureRecorder rec;
14 SkCanvas* canvas = rec.beginRecording(100, 100);
15
16 SkPaint paint;
17 paint.setAntiAlias(true);
18 SkPath path;
19
20 paint.setColor(0x800000FF);
21 canvas->drawRect(SkRect::MakeWH(100, 100), paint);
22
23 paint.setColor(0x80FF0000);
24 path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(100, 100);
25 canvas->drawPath(path, paint);
26
27 paint.setColor(0x8000FF00);
28 path.reset(); path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(0, 100);
29 canvas->drawPath(path, paint);
30
31 paint.setColor(0x80FFFFFF);
32 paint.setXfermodeMode(SkXfermode::kPlus_Mode);
33 canvas->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint);
34
35 return rec.endRecording();
36}
37
38// Exercise the optional arguments to drawPicture
39//
40class PictureGM : public skiagm::GM {
41public:
caryclark63c684a2015-02-25 09:04:04 -080042 PictureGM()
halcanary96fcdcc2015-08-27 07:41:13 -070043 : fPicture(nullptr)
caryclark63c684a2015-02-25 09:04:04 -080044 {}
reedd5fa1a42014-08-09 11:08:05 -070045
46protected:
mtklein36352bf2015-03-25 18:17:31 -070047 void onOnceBeforeDraw() override {
caryclark63c684a2015-02-25 09:04:04 -080048 fPicture.reset(make_picture());
49 }
50
mtklein36352bf2015-03-25 18:17:31 -070051 SkString onShortName() override {
reedd5fa1a42014-08-09 11:08:05 -070052 return SkString("pictures");
53 }
54
mtklein36352bf2015-03-25 18:17:31 -070055 SkISize onISize() override {
reedd5fa1a42014-08-09 11:08:05 -070056 return SkISize::Make(450, 120);
57 }
58
mtklein36352bf2015-03-25 18:17:31 -070059 void onDraw(SkCanvas* canvas) override {
reedd5fa1a42014-08-09 11:08:05 -070060 canvas->translate(10, 10);
61
62 SkMatrix matrix;
63 SkPaint paint;
64
65 canvas->drawPicture(fPicture);
66
67 matrix.setTranslate(110, 0);
halcanary96fcdcc2015-08-27 07:41:13 -070068 canvas->drawPicture(fPicture, &matrix, nullptr);
reedd5fa1a42014-08-09 11:08:05 -070069
70 matrix.postTranslate(110, 0);
71 canvas->drawPicture(fPicture, &matrix, &paint);
72
73 paint.setAlpha(0x80);
74 matrix.postTranslate(110, 0);
75 canvas->drawPicture(fPicture, &matrix, &paint);
76 }
77
78private:
79 SkAutoTUnref<SkPicture> fPicture;
80
81 typedef skiagm::GM INHERITED;
82};
83
halcanary385fe4d2015-08-26 13:07:48 -070084DEF_GM(return new PictureGM;)