1 #include "SampleCode.h"
2 #include "SkView.h"
3 #include "SkCanvas.h"
4 #include "SkDevice.h"
5 #include "SkPaint.h"
6
DrawRoundRect()7 static void DrawRoundRect() {
8 #ifdef SK_SCALAR_IS_FIXED
9 bool ret = false;
10 SkPaint paint;
11 SkBitmap bitmap;
12 SkCanvas canvas;
13 SkMatrix matrix;
14 matrix.reset();
15
16 bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1370, 812);
17 bitmap.allocPixels();
18 canvas.setBitmapDevice(bitmap);
19
20 // set up clipper
21 SkRect skclip;
22 skclip.set(SkIntToFixed(284), SkIntToFixed(40), SkIntToFixed(1370), SkIntToFixed(708));
23
24 ret = canvas.clipRect(skclip);
25 SkASSERT(ret);
26
27 matrix.set(SkMatrix::kMTransX, SkFloatToFixed(-1153.28));
28 matrix.set(SkMatrix::kMTransY, SkFloatToFixed(1180.50));
29
30 matrix.set(SkMatrix::kMScaleX, SkFloatToFixed(0.177171));
31 matrix.set(SkMatrix::kMScaleY, SkFloatToFixed(0.177043));
32
33 matrix.set(SkMatrix::kMSkewX, SkFloatToFixed(0.126968));
34 matrix.set(SkMatrix::kMSkewY, SkFloatToFixed(-0.126876));
35
36 matrix.set(SkMatrix::kMPersp0, SkFloatToFixed(0.0));
37 matrix.set(SkMatrix::kMPersp1, SkFloatToFixed(0.0));
38
39 ret = canvas.concat(matrix);
40
41 paint.setAntiAlias(true);
42 paint.setColor(0xb2202020);
43 paint.setStyle(SkPaint::kStroke_Style);
44 paint.setStrokeWidth(SkFloatToFixed(68.13));
45
46 SkRect r;
47 r.set(SkFloatToFixed(-313.714417), SkFloatToFixed(-4.826389), SkFloatToFixed(18014.447266), SkFloatToFixed(1858.154541));
48 canvas.drawRoundRect(r, SkFloatToFixed(91.756363), SkFloatToFixed(91.756363), paint);
49 #endif
50 }
51
HitTestPath(const SkPath & path,SkScalar x,SkScalar y)52 static bool HitTestPath(const SkPath& path, SkScalar x, SkScalar y) {
53 SkRegion rgn, clip;
54
55 int ix = SkScalarFloor(x);
56 int iy = SkScalarFloor(y);
57
58 clip.setRect(ix, iy, ix + 1, iy + 1);
59
60 bool contains = rgn.setPath(path, clip);
61 return contains;
62 }
63
TestOverflowHitTest()64 static void TestOverflowHitTest() {
65 SkPath path;
66
67 #ifdef SK_SCALAR_IS_FLOATx
68 path.addCircle(0, 0, 70000, SkPath::kCCW_Direction);
69 SkASSERT(HitTestPath(path, 40000, 40000));
70 #endif
71 }
72
73 class OverflowView : public SampleView {
74 public:
OverflowView()75 OverflowView() {}
76
77 protected:
78 // overrides from SkEventSink
onQuery(SkEvent * evt)79 virtual bool onQuery(SkEvent* evt) {
80 if (SampleCode::TitleQ(*evt)) {
81 SampleCode::TitleR(evt, "Circles");
82 return true;
83 }
84 return this->INHERITED::onQuery(evt);
85 }
86
onDrawContent(SkCanvas * canvas)87 virtual void onDrawContent(SkCanvas* canvas) {
88 DrawRoundRect();
89 TestOverflowHitTest();
90 }
91
92 private:
93 typedef SampleView INHERITED;
94 };
95
96 //////////////////////////////////////////////////////////////////////////////
97
MyFactory()98 static SkView* MyFactory() { return new OverflowView; }
99 static SkViewRegister reg(MyFactory);
100
101