15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2002, 2003 The Karbon Developers 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org> 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006, 2007 Rob Buis <buis@kde.org> 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2007, 2009 Apple Inc. All rights reserved. 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) Research In Motion Limited 2010. All rights reserved. 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGPathSegListBuilder.h" 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/ExceptionCode.h" 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGPathElement.h" 30e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegArcAbs.h" 31e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegArcRel.h" 3253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGPathSegClosePath.h" 33e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoCubicAbs.h" 34e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoCubicRel.h" 35e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoCubicSmoothAbs.h" 36e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoCubicSmoothRel.h" 37e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoQuadraticAbs.h" 38e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoQuadraticRel.h" 39e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h" 40e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegCurvetoQuadraticSmoothRel.h" 41e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegLinetoAbs.h" 42e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegLinetoHorizontalAbs.h" 43e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegLinetoHorizontalRel.h" 44e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegLinetoRel.h" 45e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegLinetoVerticalAbs.h" 46e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegLinetoVerticalRel.h" 47e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegMovetoAbs.h" 48e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch#include "core/svg/SVGPathSegMovetoRel.h" 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 50c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)SVGPathSegListBuilder::SVGPathSegListBuilder() 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_pathElement(0) 54d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_pathSegList(nullptr) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::moveTo(const FloatPoint& targetPoint, bool, PathCoordinateMode mode) 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 63e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegMovetoAbs::create(m_pathElement, targetPoint.x(), targetPoint.y())); 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 65e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegMovetoRel::create(m_pathElement, targetPoint.x(), targetPoint.y())); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::lineTo(const FloatPoint& targetPoint, PathCoordinateMode mode) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 73e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoAbs::create(m_pathElement, targetPoint.x(), targetPoint.y())); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 75e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoRel::create(m_pathElement, targetPoint.x(), targetPoint.y())); 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::lineToHorizontal(float x, PathCoordinateMode mode) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 83e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoHorizontalAbs::create(m_pathElement, x)); 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 85e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoHorizontalRel::create(m_pathElement, x)); 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::lineToVertical(float y, PathCoordinateMode mode) 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 93e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoVerticalAbs::create(m_pathElement, y)); 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 95e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoVerticalRel::create(m_pathElement, y)); 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToCubic(const FloatPoint& point1, const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode) 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 103e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicAbs::create(m_pathElement, targetPoint.x(), targetPoint.y(), point1.x(), point1.y(), point2.x(), point2.y())); 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 105e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicRel::create(m_pathElement, targetPoint.x(), targetPoint.y(), point1.x(), point1.y(), point2.x(), point2.y())); 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToCubicSmooth(const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 113e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicSmoothAbs::create(m_pathElement, targetPoint.x(), targetPoint.y(), point2.x(), point2.y())); 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 115e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicSmoothRel::create(m_pathElement, targetPoint.x(), targetPoint.y(), point2.x(), point2.y())); 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToQuadratic(const FloatPoint& point1, const FloatPoint& targetPoint, PathCoordinateMode mode) 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 123e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticAbs::create(m_pathElement, targetPoint.x(), targetPoint.y(), point1.x(), point1.y())); 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 125e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticRel::create(m_pathElement, targetPoint.x(), targetPoint.y(), point1.x(), point1.y())); 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToQuadraticSmooth(const FloatPoint& targetPoint, PathCoordinateMode mode) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 133e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticSmoothAbs::create(m_pathElement, targetPoint.x(), targetPoint.y())); 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 135e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticSmoothRel::create(m_pathElement, targetPoint.x(), targetPoint.y())); 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::arcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, const FloatPoint& targetPoint, PathCoordinateMode mode) 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 143e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegArcAbs::create(m_pathElement, targetPoint.x(), targetPoint.y(), r1, r2, angle, largeArcFlag, sweepFlag)); 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 145e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegArcRel::create(m_pathElement, targetPoint.x(), targetPoint.y(), r1, r2, angle, largeArcFlag, sweepFlag)); 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::closePath() 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 152e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegClosePath::create(m_pathElement)); 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 156