1 /*
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
make_picture()12 static 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 //
40 class PictureGM : public skiagm::GM {
41 public:
PictureGM()42 PictureGM() : fPicture(make_picture()) {}
43
44 protected:
onShortName()45 virtual SkString onShortName() SK_OVERRIDE {
46 return SkString("pictures");
47 }
48
onISize()49 virtual SkISize onISize() SK_OVERRIDE {
50 return SkISize::Make(450, 120);
51 }
52
onDraw(SkCanvas * canvas)53 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
54 canvas->translate(10, 10);
55
56 SkMatrix matrix;
57 SkPaint paint;
58
59 canvas->drawPicture(fPicture);
60
61 matrix.setTranslate(110, 0);
62 canvas->drawPicture(fPicture, &matrix, NULL);
63
64 matrix.postTranslate(110, 0);
65 canvas->drawPicture(fPicture, &matrix, &paint);
66
67 paint.setAlpha(0x80);
68 matrix.postTranslate(110, 0);
69 canvas->drawPicture(fPicture, &matrix, &paint);
70 }
71
72 private:
73 SkAutoTUnref<SkPicture> fPicture;
74
75 typedef skiagm::GM INHERITED;
76 };
77
78 DEF_GM( return SkNEW(PictureGM); )
79