reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 7 | |
| 8 | |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 9 | #include "gm.h" |
| 10 | #include "SkCanvas.h" |
| 11 | #include "SkPath.h" |
| 12 | #include "SkRandom.h" |
| 13 | |
| 14 | namespace skiagm { |
| 15 | |
| 16 | class ComplexClip2GM : public GM { |
| 17 | public: |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 18 | ComplexClip2GM(bool doPaths, bool antiAlias) |
| 19 | : fDoPaths(doPaths) |
| 20 | , fAntiAlias(antiAlias) { |
bsalomon@google.com | 48dd1a2 | 2011-10-31 14:18:20 +0000 | [diff] [blame] | 21 | this->setBGColor(SkColorSetRGB(0xDD,0xA0,0xDD)); |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 22 | |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 23 | // offset the rects a bit so we get antialiasing even in the rect case |
robertphillips@google.com | ab5ec7e | 2012-08-02 12:37:01 +0000 | [diff] [blame] | 24 | SkScalar xA = SkFloatToScalar(0.65f); |
| 25 | SkScalar xB = SkFloatToScalar(10.65f); |
| 26 | SkScalar xC = SkFloatToScalar(20.65f); |
| 27 | SkScalar xD = SkFloatToScalar(30.65f); |
| 28 | SkScalar xE = SkFloatToScalar(40.65f); |
| 29 | SkScalar xF = SkFloatToScalar(50.65f); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 30 | |
robertphillips@google.com | ab5ec7e | 2012-08-02 12:37:01 +0000 | [diff] [blame] | 31 | SkScalar yA = SkFloatToScalar(0.65f); |
| 32 | SkScalar yB = SkFloatToScalar(10.65f); |
| 33 | SkScalar yC = SkFloatToScalar(20.65f); |
| 34 | SkScalar yD = SkFloatToScalar(30.65f); |
| 35 | SkScalar yE = SkFloatToScalar(40.65f); |
| 36 | SkScalar yF = SkFloatToScalar(50.65f); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 37 | |
| 38 | fWidth = xF - xA; |
| 39 | fHeight = yF - yA; |
| 40 | |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 41 | fRects[0].set(xB, yB, xE, yE); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 42 | fPaths[0].addRoundRect(fRects[0], SkIntToScalar(5), SkIntToScalar(5)); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 43 | fRectColors[0] = SK_ColorRED; |
| 44 | |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 45 | fRects[1].set(xA, yA, xD, yD); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 46 | fPaths[1].addRoundRect(fRects[1], SkIntToScalar(5), SkIntToScalar(5)); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 47 | fRectColors[1] = SK_ColorGREEN; |
| 48 | |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 49 | fRects[2].set(xC, yA, xF, yD); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 50 | fPaths[2].addRoundRect(fRects[2], SkIntToScalar(5), SkIntToScalar(5)); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 51 | fRectColors[2] = SK_ColorBLUE; |
| 52 | |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 53 | fRects[3].set(xA, yC, xD, yF); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 54 | fPaths[3].addRoundRect(fRects[3], SkIntToScalar(5), SkIntToScalar(5)); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 55 | fRectColors[3] = SK_ColorYELLOW; |
| 56 | |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 57 | fRects[4].set(xC, yC, xF, yF); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 58 | fPaths[4].addRoundRect(fRects[4], SkIntToScalar(5), SkIntToScalar(5)); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 59 | fRectColors[4] = SK_ColorCYAN; |
| 60 | |
| 61 | fTotalWidth = kCols * fWidth + SK_Scalar1 * (kCols + 1) * kPadX; |
| 62 | fTotalHeight = kRows * fHeight + SK_Scalar1 * (kRows + 1) * kPadY; |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 63 | |
| 64 | SkRegion::Op ops[] = { |
| 65 | SkRegion::kDifference_Op, |
| 66 | SkRegion::kIntersect_Op, |
| 67 | SkRegion::kUnion_Op, |
| 68 | SkRegion::kXOR_Op, |
| 69 | SkRegion::kReverseDifference_Op, |
| 70 | SkRegion::kReplace_Op, |
| 71 | }; |
| 72 | |
commit-bot@chromium.org | e0e7cfe | 2013-09-09 20:09:12 +0000 | [diff] [blame^] | 73 | SkLCGRandom r; |
bsalomon@google.com | 574f29d | 2011-08-29 18:05:05 +0000 | [diff] [blame] | 74 | for (int i = 0; i < kRows; ++i) { |
| 75 | for (int j = 0; j < kCols; ++j) { |
| 76 | for (int k = 0; k < 5; ++k) { |
| 77 | fOps[j*kRows+i][k] = ops[r.nextU() % SK_ARRAY_COUNT(ops)]; |
| 78 | } |
| 79 | } |
| 80 | } |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 81 | } |
| 82 | |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 83 | protected: |
| 84 | |
| 85 | static const int kRows = 5; |
| 86 | static const int kCols = 5; |
| 87 | static const int kPadX = 20; |
| 88 | static const int kPadY = 20; |
| 89 | |
reed@google.com | 45482d1 | 2011-08-29 19:02:39 +0000 | [diff] [blame] | 90 | virtual SkString onShortName() { |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 91 | if (!fDoPaths && !fAntiAlias) { |
| 92 | return SkString("complexclip2"); |
| 93 | } |
| 94 | |
| 95 | SkString str; |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 96 | str.printf("complexclip2_%s_%s", |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 97 | fDoPaths ? "path" : "rect", |
| 98 | fAntiAlias ? "aa" : "bw"); |
| 99 | return str; |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 100 | } |
| 101 | |
reed@google.com | 45482d1 | 2011-08-29 19:02:39 +0000 | [diff] [blame] | 102 | virtual SkISize onISize() { |
| 103 | return make_isize(SkScalarRoundToInt(fTotalWidth), |
| 104 | SkScalarRoundToInt(fTotalHeight)); |
| 105 | } |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 106 | |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 107 | virtual void onDraw(SkCanvas* canvas) { |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 108 | SkPaint rectPaint; |
| 109 | rectPaint.setStyle(SkPaint::kStroke_Style); |
| 110 | rectPaint.setStrokeWidth(-1); |
| 111 | |
| 112 | SkPaint fillPaint; |
| 113 | fillPaint.setColor(SkColorSetRGB(0xA0,0xDD,0xA0)); |
| 114 | |
| 115 | for (int i = 0; i < kRows; ++i) { |
| 116 | for (int j = 0; j < kCols; ++j) { |
| 117 | canvas->save(); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 118 | |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 119 | canvas->translate(kPadX * SK_Scalar1 + (fWidth + kPadX * SK_Scalar1)*j, |
| 120 | kPadY * SK_Scalar1 + (fHeight + kPadY * SK_Scalar1)*i); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 121 | |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 122 | // draw the original shapes first so we can see the |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 123 | // antialiasing on the clipped draw |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 124 | for (int k = 0; k < 5; ++k) { |
| 125 | rectPaint.setColor(fRectColors[k]); |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 126 | if (fDoPaths) { |
| 127 | canvas->drawPath(fPaths[k], rectPaint); |
| 128 | } else { |
| 129 | canvas->drawRect(fRects[k], rectPaint); |
| 130 | } |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 131 | } |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 132 | |
| 133 | for (int k = 0; k < 5; ++k) { |
| 134 | if (fDoPaths) { |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 135 | canvas->clipPath(fPaths[k], |
| 136 | fOps[j*kRows+i][k], |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 137 | fAntiAlias); |
| 138 | } else { |
rmistry@google.com | ae933ce | 2012-08-23 18:19:56 +0000 | [diff] [blame] | 139 | canvas->clipRect(fRects[k], |
| 140 | fOps[j*kRows+i][k], |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 141 | fAntiAlias); |
| 142 | } |
| 143 | } |
| 144 | canvas->drawRect(SkRect::MakeWH(fWidth, fHeight), fillPaint); |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 145 | canvas->restore(); |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | private: |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 150 | bool fDoPaths; |
| 151 | bool fAntiAlias; |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 152 | SkRect fRects[5]; |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 153 | SkPath fPaths[5]; |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 154 | SkColor fRectColors[5]; |
| 155 | SkRegion::Op fOps[kRows * kCols][5]; |
| 156 | SkScalar fWidth; |
| 157 | SkScalar fHeight; |
| 158 | SkScalar fTotalWidth; |
| 159 | SkScalar fTotalHeight; |
| 160 | |
| 161 | typedef GM INHERITED; |
| 162 | }; |
| 163 | |
| 164 | ////////////////////////////////////////////////////////////////////////////// |
| 165 | |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 166 | // bw rects |
| 167 | static GM* MyFactory(void*) { return new ComplexClip2GM(false, false); } |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 168 | static GMRegistry reg(MyFactory); |
| 169 | |
robertphillips@google.com | 2470b25 | 2012-05-15 17:03:16 +0000 | [diff] [blame] | 170 | // bw paths |
| 171 | static GM* MyFactory2(void*) { return new ComplexClip2GM(true, false); } |
| 172 | static GMRegistry reg2(MyFactory2); |
| 173 | |
| 174 | // aa rects |
| 175 | static GM* MyFactory3(void*) { return new ComplexClip2GM(false, true); } |
| 176 | static GMRegistry reg3(MyFactory3); |
| 177 | |
| 178 | // aa paths |
| 179 | static GM* MyFactory4(void*) { return new ComplexClip2GM(true, true); } |
| 180 | static GMRegistry reg4(MyFactory4); |
| 181 | |
reed@google.com | 30db599 | 2011-08-29 17:41:02 +0000 | [diff] [blame] | 182 | } |