1 #include "SampleCode.h" 2 #include "SkView.h" 3 #include "SkCanvas.h" 4 #include "SkDevice.h" 5 #include "SkPaint.h" 6 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 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 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: 75 OverflowView() {} 76 77 protected: 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 92 private: 93 typedef SampleView INHERITED; 94 }; 95 96 ////////////////////////////////////////////////////////////////////////////// 97 98 static SkView* MyFactory() { return new OverflowView; } 99 static SkViewRegister reg(MyFactory); 100 101
