18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006, 2007 Eric Seidel <eric@webkit.org> 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef PathTraversalState_h 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define PathTraversalState_h 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FloatPoint.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/Vector.h> 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class Path; 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class PathTraversalState { 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project enum PathTraversalAction { 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project TraversalTotalLength, 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project TraversalPointAtLength, 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project TraversalSegmentAtLength, 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project TraversalNormalAngleAtLength 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project PathTraversalState(PathTraversalAction); 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float closeSubpath(); 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float moveTo(const FloatPoint&); 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float lineTo(const FloatPoint&); 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float quadraticBezierTo(const FloatPoint& newControl, const FloatPoint& newEnd); 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float cubicBezierTo(const FloatPoint& newControl1, const FloatPoint& newControl2, const FloatPoint& newEnd); 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project PathTraversalAction m_action; 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool m_success; 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatPoint m_current; 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatPoint m_start; 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatPoint m_control1; 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatPoint m_control2; 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float m_totalLength; 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned m_segmentIndex; 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float m_desiredLength; 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // For normal calculations 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project FloatPoint m_previous; 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project float m_normalAngle; // degrees 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif 73