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| 1 | |
| 2 /* | |
| 3 * Copyright 2011 Google Inc. | |
| 4 * | |
| 5 * Use of this source code is governed by a BSD-style license that can be | |
| 6 * found in the LICENSE file. | |
| 7 */ | |
| 8 #include "SampleCode.h" | |
| 9 #include "SkView.h" | |
| 10 #include "SkCanvas.h" | |
| 11 #include "SkDevice.h" | |
| 12 #include "SkPaint.h" | |
| 13 | |
| 14 static void DrawRoundRect() { | |
| 15 #ifdef SK_SCALAR_IS_FIXED | |
| 16 bool ret = false; | |
| 17 SkPaint paint; | |
| 18 SkBitmap bitmap; | |
| 19 SkMatrix matrix; | |
| 20 matrix.reset(); | |
| 21 | |
| 22 bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1370, 812); | |
| 23 bitmap.allocPixels(); | |
| 24 | |
| 25 SkCanvas canvas(bitmap); | |
| 26 | |
| 27 // set up clipper | |
| 28 SkRect skclip; | |
| 29 skclip.set(SkIntToFixed(284), SkIntToFixed(40), SkIntToFixed(1370), SkIntToF
ixed(708)); | |
| 30 | |
| 31 ret = canvas.clipRect(skclip); | |
| 32 SkASSERT(ret); | |
| 33 | |
| 34 matrix.set(SkMatrix::kMTransX, SkFloatToFixed(-1153.28)); | |
| 35 matrix.set(SkMatrix::kMTransY, SkFloatToFixed(1180.50)); | |
| 36 | |
| 37 matrix.set(SkMatrix::kMScaleX, SkFloatToFixed(0.177171)); | |
| 38 matrix.set(SkMatrix::kMScaleY, SkFloatToFixed(0.177043)); | |
| 39 | |
| 40 matrix.set(SkMatrix::kMSkewX, SkFloatToFixed(0.126968)); | |
| 41 matrix.set(SkMatrix::kMSkewY, SkFloatToFixed(-0.126876)); | |
| 42 | |
| 43 matrix.set(SkMatrix::kMPersp0, SkFloatToFixed(0.0)); | |
| 44 matrix.set(SkMatrix::kMPersp1, SkFloatToFixed(0.0)); | |
| 45 | |
| 46 ret = canvas.concat(matrix); | |
| 47 | |
| 48 paint.setAntiAlias(true); | |
| 49 paint.setColor(0xb2202020); | |
| 50 paint.setStyle(SkPaint::kStroke_Style); | |
| 51 paint.setStrokeWidth(SkFloatToFixed(68.13)); | |
| 52 | |
| 53 SkRect r; | |
| 54 r.set(SkFloatToFixed(-313.714417), SkFloatToFixed(-4.826389), SkFloatToFixed
(18014.447266), SkFloatToFixed(1858.154541)); | |
| 55 canvas.drawRoundRect(r, SkFloatToFixed(91.756363), SkFloatToFixed(91.756363)
, paint); | |
| 56 #endif | |
| 57 } | |
| 58 | |
| 59 #ifdef SK_SCALAR_IS_FLOATx // FIXME: unclear when if ever this can be enabled | |
| 60 static bool HitTestPath(const SkPath& path, SkScalar x, SkScalar y) { | |
| 61 SkRegion rgn, clip; | |
| 62 | |
| 63 int ix = SkScalarFloor(x); | |
| 64 int iy = SkScalarFloor(y); | |
| 65 | |
| 66 clip.setRect(ix, iy, ix + 1, iy + 1); | |
| 67 | |
| 68 bool contains = rgn.setPath(path, clip); | |
| 69 return contains; | |
| 70 } | |
| 71 #endif | |
| 72 | |
| 73 static void TestOverflowHitTest() { | |
| 74 SkPath path; | |
| 75 | |
| 76 #ifdef SK_SCALAR_IS_FLOATx // FIXME: unclear when if ever this can be enabled | |
| 77 path.addCircle(0, 0, 70000, SkPath::kCCW_Direction); | |
| 78 SkASSERT(HitTestPath(path, 40000, 40000)); | |
| 79 #endif | |
| 80 } | |
| 81 | |
| 82 class OverflowView : public SampleView { | |
| 83 public: | |
| 84 OverflowView() {} | |
| 85 | |
| 86 protected: | |
| 87 // overrides from SkEventSink | |
| 88 virtual bool onQuery(SkEvent* evt) { | |
| 89 if (SampleCode::TitleQ(*evt)) { | |
| 90 SampleCode::TitleR(evt, "Circles"); | |
| 91 return true; | |
| 92 } | |
| 93 return this->INHERITED::onQuery(evt); | |
| 94 } | |
| 95 | |
| 96 virtual void onDrawContent(SkCanvas* canvas) { | |
| 97 DrawRoundRect(); | |
| 98 TestOverflowHitTest(); | |
| 99 } | |
| 100 | |
| 101 private: | |
| 102 typedef SampleView INHERITED; | |
| 103 }; | |
| 104 | |
| 105 ////////////////////////////////////////////////////////////////////////////// | |
| 106 | |
| 107 static SkView* MyFactory() { return new OverflowView; } | |
| 108 static SkViewRegister reg(MyFactory); | |
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Chromium Code Reviews
Issue 117053002:
remove SK_SCALAR_IS_[FLOAT,FIXED] and assume floats (Closed)
Base URL: https://skia.googlecode.com/svn/trunk