gfx/skia/trunk/src/core/SkCubicClipper.h@6474c204b198 (annotated)
gfx/skia/trunk/src/core/SkCubicClipper.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2009 The Android Open Source Project |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #ifndef SkCubicClipper_DEFINED |
| michael@0 | 11 | #define SkCubicClipper_DEFINED |
| michael@0 | 12 | |
| michael@0 | 13 | #include "SkPoint.h" |
| michael@0 | 14 | #include "SkRect.h" |
| michael@0 | 15 | |
| michael@0 | 16 | /** This class is initialized with a clip rectangle, and then can be fed cubics, |
| michael@0 | 17 | which must already be monotonic in Y. |
| michael@0 | 18 | |
| michael@0 | 19 | In the future, it might return a series of segments, allowing it to clip |
| michael@0 | 20 | also in X, to ensure that all segments fit in a finite coordinate system. |
| michael@0 | 21 | */ |
| michael@0 | 22 | class SkCubicClipper { |
| michael@0 | 23 | public: |
| michael@0 | 24 | SkCubicClipper(); |
| michael@0 | 25 | |
| michael@0 | 26 | void setClip(const SkIRect& clip); |
| michael@0 | 27 | |
| michael@0 | 28 | bool clipCubic(const SkPoint src[4], SkPoint dst[4]); |
| michael@0 | 29 | |
| michael@0 | 30 | private: |
| michael@0 | 31 | SkRect fClip; |
| michael@0 | 32 | }; |
| michael@0 | 33 | |
| michael@0 | 34 | #endif // SkCubicClipper_DEFINED |
