1 #include "gm.h"
2 #include "SkPicture.h"
3 #include "SkRectShape.h"
4 #include "SkGroupShape.h"
5
6 namespace skiagm {
7
make_rect(int l,int t,int r,int b)8 static SkRect make_rect(int l, int t, int r, int b) {
9 SkRect rect;
10 rect.set(SkIntToScalar(l), SkIntToScalar(t),
11 SkIntToScalar(r), SkIntToScalar(b));
12 return rect;
13 }
14
make_shape0(bool red)15 static SkShape* make_shape0(bool red) {
16 SkRectShape* s = new SkRectShape;
17 s->setRect(make_rect(10, 10, 90, 90));
18 if (red) {
19 s->paint().setColor(SK_ColorRED);
20 }
21 return s;
22 }
23
make_shape1()24 static SkShape* make_shape1() {
25 SkRectShape* s = new SkRectShape;
26 s->setOval(make_rect(10, 10, 90, 90));
27 s->paint().setColor(SK_ColorBLUE);
28 return s;
29 }
30
make_shape2()31 static SkShape* make_shape2() {
32 SkRectShape* s = new SkRectShape;
33 s->setRRect(make_rect(10, 10, 90, 90),
34 SkIntToScalar(20), SkIntToScalar(20));
35 s->paint().setColor(SK_ColorGREEN);
36 return s;
37 }
38
39 ///////////////////////////////////////////////////////////////////////////////
40
41 class ShapesGM : public GM {
42 SkGroupShape fGroup;
43 SkMatrixRef* fMatrixRefs[4];
44 public:
ShapesGM()45 ShapesGM() {
46 SkMatrix m;
47 fGroup.appendShape(make_shape0(false))->unref();
48 m.setRotate(SkIntToScalar(30), SkIntToScalar(50), SkIntToScalar(50));
49 m.postTranslate(0, SkIntToScalar(120));
50 fGroup.appendShape(make_shape0(true), m)->unref();
51
52 m.setTranslate(SkIntToScalar(120), 0);
53 fGroup.appendShape(make_shape1(), m)->unref();
54 m.postTranslate(0, SkIntToScalar(120));
55 fGroup.appendShape(make_shape2(), m)->unref();
56
57 for (size_t i = 0; i < SK_ARRAY_COUNT(fMatrixRefs); i++) {
58 SkSafeRef(fMatrixRefs[i] = fGroup.getShapeMatrixRef(i));
59 }
60 }
61
~ShapesGM()62 virtual ~ShapesGM() {
63 for (size_t i = 0; i < SK_ARRAY_COUNT(fMatrixRefs); i++) {
64 SkSafeUnref(fMatrixRefs[i]);
65 }
66 }
67
68 protected:
onShortName()69 virtual SkString onShortName() {
70 return SkString("shapes");
71 }
72
onISize()73 virtual SkISize onISize() {
74 return make_isize(380, 480);
75 }
76
drawBG(SkCanvas * canvas)77 void drawBG(SkCanvas* canvas) {
78 canvas->drawColor(0xFFDDDDDD);
79 }
80
onDraw(SkCanvas * canvas)81 virtual void onDraw(SkCanvas* canvas) {
82 this->drawBG(canvas);
83
84 SkMatrix saveM = *fMatrixRefs[3];
85 SkScalar c = SkIntToScalar(50);
86 fMatrixRefs[3]->preRotate(SkIntToScalar(30), c, c);
87
88 SkMatrix matrix;
89
90 SkGroupShape* gs = new SkGroupShape;
91 SkAutoUnref aur(gs);
92 gs->appendShape(&fGroup);
93 matrix.setScale(-SK_Scalar1, SK_Scalar1);
94 matrix.postTranslate(SkIntToScalar(220), SkIntToScalar(240));
95 gs->appendShape(&fGroup, matrix);
96 matrix.setTranslate(SkIntToScalar(240), 0);
97 matrix.preScale(SK_Scalar1*2, SK_Scalar1*2);
98 gs->appendShape(&fGroup, matrix);
99
100 #if 0
101 canvas->drawShape(gs);
102 #else
103 SkPicture pict;
104 SkCanvas* cv = pict.beginRecording(1000, 1000);
105 cv->scale(SK_ScalarHalf, SK_ScalarHalf);
106 cv->drawShape(gs);
107 cv->translate(SkIntToScalar(680), SkIntToScalar(480));
108 cv->scale(-SK_Scalar1, SK_Scalar1);
109 cv->drawShape(gs);
110 pict.endRecording();
111 canvas->drawPicture(pict);
112 #endif
113
114 *fMatrixRefs[3] = saveM;
115 }
116
117 private:
118 typedef GM INHERITED;
119 };
120
121 ///////////////////////////////////////////////////////////////////////////////
122
MyFactory(void *)123 static GM* MyFactory(void*) { return new ShapesGM; }
124 static GMRegistry reg(MyFactory);
125
126 }
127