OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "gm.h" | 8 #include "gm.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkPath.h" | 10 #include "SkPath.h" |
11 #include "SkPathOps.h" | 11 #include "SkPathOps.h" |
12 #include "SkRect.h" | 12 #include "SkRect.h" |
13 | 13 |
14 namespace skiagm { | 14 namespace skiagm { |
15 | 15 |
16 class PathOpsInverseGM : public GM { | 16 class PathOpsInverseGM : public GM { |
17 public: | 17 public: |
18 PathOpsInverseGM() { | 18 PathOpsInverseGM() { |
19 } | 19 } |
20 | 20 |
21 protected: | 21 protected: |
22 void onOnceBeforeDraw() override { | 22 void onOnceBeforeDraw() override { |
23 const unsigned oneColor = 0xFF8080FF; | 23 const unsigned oneColor = 0xFF8080FF; |
24 const unsigned twoColor = 0x807F1f1f; | 24 const unsigned twoColor = 0x807F1f1f; |
25 SkColor blendColor = blend(oneColor, twoColor); | 25 SkColor blendColor = blend(oneColor, twoColor); |
26 makePaint(&fOnePaint, oneColor); | 26 makePaint(&fOnePaint, oneColor); |
27 makePaint(&fTwoPaint, twoColor); | 27 makePaint(&fTwoPaint, twoColor); |
28 makePaint(&fOpPaint[kDifference_PathOp], oneColor); | 28 makePaint(&fOpPaint[kDifference_SkPathOp], oneColor); |
29 makePaint(&fOpPaint[kIntersect_PathOp], blendColor); | 29 makePaint(&fOpPaint[kIntersect_SkPathOp], blendColor); |
30 makePaint(&fOpPaint[kUnion_PathOp], 0xFFc0FFc0); | 30 makePaint(&fOpPaint[kUnion_SkPathOp], 0xFFc0FFc0); |
31 makePaint(&fOpPaint[kReverseDifference_PathOp], twoColor); | 31 makePaint(&fOpPaint[kReverseDifference_SkPathOp], twoColor); |
32 makePaint(&fOpPaint[kXOR_PathOp], 0xFFa0FFe0); | 32 makePaint(&fOpPaint[kXOR_SkPathOp], 0xFFa0FFe0); |
33 makePaint(&fOutlinePaint, 0xFF000000); | 33 makePaint(&fOutlinePaint, 0xFF000000); |
34 fOutlinePaint.setStyle(SkPaint::kStroke_Style); | 34 fOutlinePaint.setStyle(SkPaint::kStroke_Style); |
35 } | 35 } |
36 | 36 |
37 SkColor blend(SkColor one, SkColor two) { | 37 SkColor blend(SkColor one, SkColor two) { |
38 SkBitmap temp; | 38 SkBitmap temp; |
39 temp.allocN32Pixels(1, 1); | 39 temp.allocN32Pixels(1, 1); |
40 SkCanvas canvas(temp); | 40 SkCanvas canvas(temp); |
41 canvas.drawColor(one); | 41 canvas.drawColor(one); |
42 canvas.drawColor(two); | 42 canvas.drawColor(two); |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
75 two.addRect(40, 40, 100, 100); | 75 two.addRect(40, 40, 100, 100); |
76 canvas->save(); | 76 canvas->save(); |
77 canvas->translate(0, SkIntToScalar(yPos)); | 77 canvas->translate(0, SkIntToScalar(yPos)); |
78 canvas->clipRect(SkRect::MakeWH(110, 110), SkRegion::kIntersect_
Op, true); | 78 canvas->clipRect(SkRect::MakeWH(110, 110), SkRegion::kIntersect_
Op, true); |
79 canvas->drawPath(one, fOnePaint); | 79 canvas->drawPath(one, fOnePaint); |
80 canvas->drawPath(one, fOutlinePaint); | 80 canvas->drawPath(one, fOutlinePaint); |
81 canvas->drawPath(two, fTwoPaint); | 81 canvas->drawPath(two, fTwoPaint); |
82 canvas->drawPath(two, fOutlinePaint); | 82 canvas->drawPath(two, fOutlinePaint); |
83 canvas->restore(); | 83 canvas->restore(); |
84 int xPos = 150; | 84 int xPos = 150; |
85 for (int op = kDifference_PathOp; op <= kReverseDifference_PathO
p; ++op) { | 85 for (int op = kDifference_SkPathOp; op <= kReverseDifference_SkP
athOp; ++op) { |
86 SkPath result; | 86 SkPath result; |
87 Op(one, two, (SkPathOp) op, &result); | 87 Op(one, two, (SkPathOp) op, &result); |
88 canvas->save(); | 88 canvas->save(); |
89 canvas->translate(SkIntToScalar(xPos), SkIntToScalar(yPos)); | 89 canvas->translate(SkIntToScalar(xPos), SkIntToScalar(yPos)); |
90 canvas->clipRect(SkRect::MakeWH(110, 110), SkRegion::kInters
ect_Op, true); | 90 canvas->clipRect(SkRect::MakeWH(110, 110), SkRegion::kInters
ect_Op, true); |
91 canvas->drawPath(result, fOpPaint[op]); | 91 canvas->drawPath(result, fOpPaint[op]); |
92 canvas->drawPath(result, fOutlinePaint); | 92 canvas->drawPath(result, fOutlinePaint); |
93 canvas->restore(); | 93 canvas->restore(); |
94 xPos += 150; | 94 xPos += 150; |
95 } | 95 } |
96 yPos += 150; | 96 yPos += 150; |
97 } | 97 } |
98 } | 98 } |
99 } | 99 } |
100 | 100 |
101 private: | 101 private: |
102 SkPaint fOnePaint; | 102 SkPaint fOnePaint; |
103 SkPaint fTwoPaint; | 103 SkPaint fTwoPaint; |
104 SkPaint fOutlinePaint; | 104 SkPaint fOutlinePaint; |
105 SkPaint fOpPaint[kReverseDifference_PathOp - kDifference_PathOp + 1]; | 105 SkPaint fOpPaint[kReverseDifference_SkPathOp - kDifference_SkPathOp + 1]; |
106 typedef GM INHERITED; | 106 typedef GM INHERITED; |
107 }; | 107 }; |
108 | 108 |
109 ////////////////////////////////////////////////////////////////////////////// | 109 ////////////////////////////////////////////////////////////////////////////// |
110 | 110 |
111 static GM* MyFactory(void*) { return new PathOpsInverseGM; } | 111 static GM* MyFactory(void*) { return new PathOpsInverseGM; } |
112 static GMRegistry reg(MyFactory); | 112 static GMRegistry reg(MyFactory); |
113 | 113 |
114 } | 114 } |
OLD | NEW |