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 */ 22class SkCubicClipper { 23public: 24 SkCubicClipper(); 25 26 void setClip(const SkIRect& clip); 27 28 bool clipCubic(const SkPoint src[4], SkPoint dst[4]); 29 30private: 31 SkRect fClip; 32}; 33 34#endif // SkCubicClipper_DEFINED 35