15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2005 Eric Seidel <eric@webkit.org> 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2006 Apple Computer, Inc 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Google, Inc. 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Renata Hodovan <reni@webkit.org> 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 University of Szeged 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef RenderSVGShape_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define RenderSVGShape_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/RenderSVGModelObject.h" 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/rendering/svg/SVGMarkerData.h" 311e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/geometry/FloatRect.h" 321e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/transforms/AffineTransform.h" 3302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch#include "wtf/OwnPtr.h" 3402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch#include "wtf/Vector.h" 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 36c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class FloatPoint; 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class GraphicsContextStateSaver; 4051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)class PointerEventsHitRules; 41591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdochclass SVGGraphicsElement; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class RenderSVGShape : public RenderSVGModelObject { 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 45591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch explicit RenderSVGShape(SVGGraphicsElement*); 46591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch RenderSVGShape(SVGGraphicsElement*, Path*, bool); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~RenderSVGShape(); 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setNeedsShapeUpdate() { m_needsShapeUpdate = true; } 5053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual void setNeedsBoundariesUpdate() OVERRIDE FINAL { m_needsBoundariesUpdate = true; } 5153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual void setNeedsTransformUpdate() OVERRIDE FINAL { m_needsTransformUpdate = true; } 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void fillShape(GraphicsContext*) const; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void strokeShape(GraphicsContext*) const; 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) bool nodeAtFloatPointInternal(const HitTestRequest&, const FloatPoint&, PointerEventsHitRules); 5651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Path& path() const 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_path); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return *m_path; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 63197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch virtual bool isShapeEmpty() const { return path().isEmpty(); } 64197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)protected: 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void updateShapeFromElement(); 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool shapeDependentStrokeContains(const FloatPoint&); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual bool shapeDependentFillContains(const FloatPoint&, const WindRule) const; 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) float strokeWidth() const; 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool hasPath() const { return m_path.get(); } 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool hasSmoothStroke() const; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 73197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch bool hasNonScalingStroke() const { return style()->svgStyle().vectorEffect() == VE_NON_SCALING_STROKE; } 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) AffineTransform nonScalingStrokeTransform() const; 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Path* nonScalingStrokePath(const Path*, const AffineTransform&) const; 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FloatRect m_fillBoundingBox; 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FloatRect m_strokeBoundingBox; 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Hit-detection separated for the fill and the stroke 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool fillContains(const FloatPoint&, bool requiresFill = true, const WindRule fillRule = RULE_NONZERO); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool strokeContains(const FloatPoint&, bool requiresStroke = true); 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 85e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) virtual FloatRect paintInvalidationRectInLocalCoordinates() const OVERRIDE FINAL { return m_paintInvalidationBoundingBox; } 8653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual const AffineTransform& localToParentTransform() const OVERRIDE FINAL { return m_localTransform; } 8753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual AffineTransform localTransform() const OVERRIDE FINAL { return m_localTransform; } 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 8953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual bool isSVGShape() const OVERRIDE FINAL { return true; } 9009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual const char* renderName() const OVERRIDE { return "RenderSVGShape"; } 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 9253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual void layout() OVERRIDE FINAL; 9353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL; 947242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci virtual void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& additionalOffset, const RenderLayerModelObject* paintContainer) const OVERRIDE FINAL; 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 9653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) OVERRIDE FINAL; 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 9853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual FloatRect objectBoundingBox() const OVERRIDE FINAL { return m_fillBoundingBox; } 9953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) virtual FloatRect strokeBoundingBox() const OVERRIDE FINAL { return m_strokeBoundingBox; } 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FloatRect calculateObjectBoundingBox() const; 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FloatRect calculateStrokeBoundingBox() const; 102e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) void updatePaintInvalidationBoundingBox(); 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool setupNonScalingStrokeContext(AffineTransform&, GraphicsContextStateSaver&); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool shouldGenerateMarkerPositions() const; 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FloatRect markerRect(float strokeWidth) const; 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void processMarkerPositions(); 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void fillShape(RenderStyle*, GraphicsContext*); 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void strokeShape(RenderStyle*, GraphicsContext*); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void drawMarkers(PaintInfo&); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 115e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) FloatRect m_paintInvalidationBoundingBox; 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) AffineTransform m_localTransform; 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OwnPtr<Path> m_path; 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Vector<MarkerPosition> m_markerPositions; 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_needsBoundariesUpdate : 1; 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_needsShapeUpdate : 1; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_needsTransformUpdate : 1; 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 125bfe3590b1806e3ff18f46ee3af5d4b83078f305aTorne (Richard Coles)DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSVGShape, isSVGShape()); 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 130