OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 #ifndef SkMatrixPriv_DEFINE | 8 #ifndef SkMatrixPriv_DEFINE |
9 #define SkMatrixPriv_DEFINE | 9 #define SkMatrixPriv_DEFINE |
10 | 10 |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
58 } | 58 } |
59 // Insert other special-cases here (e.g. scale+translate) | 59 // Insert other special-cases here (e.g. scale+translate) |
60 | 60 |
61 // general case | 61 // general case |
62 SkMatrix::MapXYProc proc = mx.getMapXYProc(); | 62 SkMatrix::MapXYProc proc = mx.getMapXYProc(); |
63 for (int i = 0; i < count; ++i) { | 63 for (int i = 0; i < count; ++i) { |
64 proc(mx, pts->fX, pts->fY, pts); | 64 proc(mx, pts->fX, pts->fY, pts); |
65 pts = (SkPoint*)((intptr_t)pts + stride); | 65 pts = (SkPoint*)((intptr_t)pts + stride); |
66 } | 66 } |
67 } | 67 } |
| 68 |
| 69 static void SetMappedRectFan(const SkMatrix& mx, const SkRect& rect, SkPoint
quad[4]) { |
| 70 SkMatrix::TypeMask tm = mx.getType(); |
| 71 SkScalar l = rect.fLeft; |
| 72 SkScalar t = rect.fTop; |
| 73 SkScalar r = rect.fRight; |
| 74 SkScalar b = rect.fBottom; |
| 75 if (tm <= (SkMatrix::kScale_Mask | SkMatrix::kTranslate_Mask)) { |
| 76 const SkScalar tx = mx.getTranslateX(); |
| 77 const SkScalar ty = mx.getTranslateY(); |
| 78 if (tm <= SkMatrix::kTranslate_Mask) { |
| 79 l += tx; |
| 80 t += ty; |
| 81 r += tx; |
| 82 b += ty; |
| 83 } else { |
| 84 const SkScalar sx = mx.getScaleX(); |
| 85 const SkScalar sy = mx.getScaleY(); |
| 86 l = sx * l + tx; |
| 87 t = sy * t + ty; |
| 88 r = sx * r + tx; |
| 89 b = sy * b + ty; |
| 90 } |
| 91 quad[0].set(l, t); |
| 92 quad[1].set(l, b); |
| 93 quad[2].set(r, b); |
| 94 quad[3].set(r, t); |
| 95 } else { |
| 96 quad[0].setRectFan(l, t, r, b); |
| 97 mx.mapPoints(quad, quad, 4); |
| 98 } |
| 99 } |
68 }; | 100 }; |
69 | 101 |
70 #endif | 102 #endif |
OLD | NEW |