1#include "SampleCode.h"
2#include "SkView.h"
3#include "SkCanvas.h"
4#include "SkDevice.h"
5#include "SkPaint.h"
6
7static 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
52static 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
64static 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
73class OverflowView : public SampleView {
74public:
75	OverflowView() {}
76
77protected:
78    // overrides from SkEventSink
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
87    virtual void onDrawContent(SkCanvas* canvas) {
88        DrawRoundRect();
89        TestOverflowHitTest();
90    }
91
92private:
93    typedef SampleView INHERITED;
94};
95
96//////////////////////////////////////////////////////////////////////////////
97
98static SkView* MyFactory() { return new OverflowView; }
99static SkViewRegister reg(MyFactory);
100
101