gfx/skia/trunk/src/core/SkCubicClipper.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:39fcf3a7a3b9
1
2 /*
3 * Copyright 2009 The Android Open Source Project
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
9
10 #ifndef SkCubicClipper_DEFINED
11 #define SkCubicClipper_DEFINED
12
13 #include "SkPoint.h"
14 #include "SkRect.h"
15
16 /** This class is initialized with a clip rectangle, and then can be fed cubics,
17 which must already be monotonic in Y.
18
19 In the future, it might return a series of segments, allowing it to clip
20 also in X, to ensure that all segments fit in a finite coordinate system.
21 */
22 class SkCubicClipper {
23 public:
24 SkCubicClipper();
25
26 void setClip(const SkIRect& clip);
27
28 bool clipCubic(const SkPoint src[4], SkPoint dst[4]);
29
30 private:
31 SkRect fClip;
32 };
33
34 #endif // SkCubicClipper_DEFINED

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