1 /* 2 * Copyright (C) 2006, 2007, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved. 3 * Copyright (C) 2012, 2013 Adobe Systems Incorporated. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 20 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 24 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 25 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef CanvasPathMethods_h 30 #define CanvasPathMethods_h 31 32 #include "platform/graphics/Path.h" 33 34 namespace WebCore { 35 36 class ExceptionState; 37 class FloatRect; 38 39 class CanvasPathMethods { 40 public: ~CanvasPathMethods()41 virtual ~CanvasPathMethods() { } 42 43 void closePath(); 44 void moveTo(float x, float y); 45 void lineTo(float x, float y); 46 void quadraticCurveTo(float cpx, float cpy, float x, float y); 47 void bezierCurveTo(float cp1x, float cp1y, float cp2x, float cp2y, float x, float y); 48 void arcTo(float x0, float y0, float x1, float y1, float radius, ExceptionState&); 49 void arc(float x, float y, float radius, float startAngle, float endAngle, bool anticlockwise, ExceptionState&); 50 void ellipse(float x, float y, float radiusX, float radiusY, float rotation, float startAngle, float endAngle, bool anticlockwise, ExceptionState&); 51 void rect(float x, float y, float width, float height); 52 isTransformInvertible()53 virtual bool isTransformInvertible() const { return true; } 54 55 protected: CanvasPathMethods()56 CanvasPathMethods() { } CanvasPathMethods(const Path & path)57 CanvasPathMethods(const Path& path) : m_path(path) { } 58 Path m_path; 59 }; 60 } 61 62 #endif 63