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) 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)namespace WebCore { 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)SVGPathSegListBuilder::SVGPathSegListBuilder() 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_pathElement(0) 54d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) , m_pathSegList(nullptr) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_pathSegRole(PathSegUndefinedRole) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::moveTo(const FloatPoint& targetPoint, bool, PathCoordinateMode mode) 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 64d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegMovetoAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y())); 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 66d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegMovetoRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y())); 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::lineTo(const FloatPoint& targetPoint, PathCoordinateMode mode) 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 74d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y())); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 76d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y())); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::lineToHorizontal(float x, PathCoordinateMode mode) 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 84d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoHorizontalAbs::create(m_pathElement, m_pathSegRole, x)); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 86d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoHorizontalRel::create(m_pathElement, m_pathSegRole, x)); 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::lineToVertical(float y, PathCoordinateMode mode) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 94d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoVerticalAbs::create(m_pathElement, m_pathSegRole, y)); 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 96d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegLinetoVerticalRel::create(m_pathElement, m_pathSegRole, y)); 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToCubic(const FloatPoint& point1, const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode) 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 104d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), point1.x(), point1.y(), point2.x(), point2.y())); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 106d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), point1.x(), point1.y(), point2.x(), point2.y())); 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToCubicSmooth(const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 114d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicSmoothAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), point2.x(), point2.y())); 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 116d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoCubicSmoothRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), point2.x(), point2.y())); 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToQuadratic(const FloatPoint& point1, const FloatPoint& targetPoint, PathCoordinateMode mode) 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 124d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), point1.x(), point1.y())); 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 126d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), point1.x(), point1.y())); 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::curveToQuadraticSmooth(const FloatPoint& targetPoint, PathCoordinateMode mode) 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 134d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticSmoothAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y())); 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 136d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegCurvetoQuadraticSmoothRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y())); 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::arcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, const FloatPoint& targetPoint, PathCoordinateMode mode) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mode == AbsoluteCoordinates) 144d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegArcAbs::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), r1, r2, angle, largeArcFlag, sweepFlag)); 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else 146d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegArcRel::create(m_pathElement, m_pathSegRole, targetPoint.x(), targetPoint.y(), r1, r2, angle, largeArcFlag, sweepFlag)); 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGPathSegListBuilder::closePath() 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathElement); 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_pathSegList); 153d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) m_pathSegList->appendWithoutByteStreamSync(SVGPathSegClosePath::create(m_pathElement, m_pathSegRole)); 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 157