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author | Michele Calgaro <[email protected]> | 2020-12-13 19:22:19 +0900 |
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committer | Michele Calgaro <[email protected]> | 2020-12-13 21:14:47 +0900 |
commit | c57343e948aa9f3346ad866ad88d4b1330d098b8 (patch) | |
tree | 143dc455ce45167d0ae2809678967eeeb1e62ac6 /ksvg/impl/SVGUseElementImpl.cpp | |
parent | d56dba4d2f900eb73d5ee00586c1b2d84b132b3f (diff) | |
download | tdegraphics-c57343e948aa9f3346ad866ad88d4b1330d098b8.tar.gz tdegraphics-c57343e948aa9f3346ad866ad88d4b1330d098b8.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <[email protected]>
(cherry picked from commit 14d0fbe96c6abdb9da80e99953aec672f999948c)
Diffstat (limited to 'ksvg/impl/SVGUseElementImpl.cpp')
-rw-r--r-- | ksvg/impl/SVGUseElementImpl.cpp | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/ksvg/impl/SVGUseElementImpl.cpp b/ksvg/impl/SVGUseElementImpl.cpp new file mode 100644 index 00000000..b7f36be5 --- /dev/null +++ b/ksvg/impl/SVGUseElementImpl.cpp @@ -0,0 +1,407 @@ +/* + Copyright (C) 2001-2003 KSVG Team + This file is part of the KDE project + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include <kdebug.h> + +#include <tqstring.h> + +#include "KSVGLoader.h" +#include "KSVGCanvas.h" + +#include "SVGRectImpl.h" +#include "SVGEventImpl.h" +#include "SVGHelperImpl.h" +#include "SVGMatrixImpl.h" +#include "SVGDocumentImpl.h" +#include "SVGTransformImpl.h" +#include "SVGSVGElementImpl.h" +#include "SVGUseElementImpl.h" +#include "SVGSymbolElementImpl.h" +#include "SVGTransformListImpl.h" +#include "SVGAnimatedStringImpl.h" +#include "SVGAnimatedLengthImpl.h" +#include "SVGElementInstanceImpl.h" +#include "SVGAnimatedTransformListImpl.h" + +using namespace KSVG; + +#include "SVGUseElementImpl.lut.h" +#include "ksvg_bridge.h" +#include "ksvg_ecma.h" + +SVGUseElementImpl::SVGUseElementImpl(DOM::ElementImpl *impl) : SVGShapeImpl(impl), SVGURIReferenceImpl(), SVGTestsImpl(), SVGLangSpaceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this), SVGTransformableImpl() +{ + KSVG_EMPTY_FLAGS + + m_x = new SVGAnimatedLengthImpl(); + m_x->ref(); + + m_y = new SVGAnimatedLengthImpl(); + m_y->ref(); + + m_width = new SVGAnimatedLengthImpl(); + m_width->ref(); + + m_height = new SVGAnimatedLengthImpl(); + m_height->ref(); + + m_instanceRoot = 0; +} + +SVGUseElementImpl::~SVGUseElementImpl() +{ + if(m_x) + m_x->deref(); + if(m_y) + m_y->deref(); + if(m_width) + m_width->deref(); + if(m_height) + m_height->deref(); + if(m_instanceRoot) + m_instanceRoot->deref(); +} + +SVGAnimatedLengthImpl *SVGUseElementImpl::x() const +{ + return m_x; +} + +SVGAnimatedLengthImpl *SVGUseElementImpl::y() const +{ + return m_y; +} + +SVGAnimatedLengthImpl *SVGUseElementImpl::width() const +{ + return m_width; +} + +SVGAnimatedLengthImpl *SVGUseElementImpl::height() const +{ + return m_height; +} + +// Ecma stuff + +/* +@namespace KSVG +@begin SVGUseElementImpl::s_hashTable 11 + x SVGUseElementImpl::X DontDelete|ReadOnly + y SVGUseElementImpl::Y DontDelete|ReadOnly + width SVGUseElementImpl::Width DontDelete|ReadOnly + height SVGUseElementImpl::Height DontDelete|ReadOnly + href SVGUseElementImpl::Href DontDelete|ReadOnly + instanceRoot SVGUseElementImpl::InstanceRoot DontDelete|ReadOnly + animatedInstanceRoot SVGUseElementImpl::AnimatedInstanceRoot DontDelete|ReadOnly +@end +*/ + +Value SVGUseElementImpl::getValueProperty(ExecState *exec, int token) const +{ + KSVG_CHECK_ATTRIBUTE + + switch(token) + { + case X: + if(!attributeMode) + return m_x->cache(exec); + else + return Number(m_x->baseVal()->value()); + case Y: + if(!attributeMode) + return m_y->cache(exec); + else + return Number(m_y->baseVal()->value()); + case Width: + if(!attributeMode) + return m_width->cache(exec); + else + return Number(m_width->baseVal()->value()); + case Height: + if(!attributeMode) + return m_height->cache(exec); + else + return Number(m_height->baseVal()->value()); + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + return Undefined(); + } +} + +void SVGUseElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr) +{ + // This class has just ReadOnly properties, only with the Internal flag set + // it's allowed to modify those. + if(!(attr & KJS::Internal)) + return; + + switch(token) + { + case X: + x()->baseVal()->setValue(value.toNumber(exec)); + break; + case Y: + y()->baseVal()->setValue(value.toNumber(exec)); + break; + case Width: + width()->baseVal()->setValue(value.toNumber(exec)); + break; + case Height: + height()->baseVal()->setValue(value.toNumber(exec)); + break; + case Href: + { + TQString url = value.toString(exec).qstring(); + href()->setBaseVal(SVGURIReferenceImpl::getTarget(url)); + break; + } + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + } +} + +SVGRectImpl *SVGUseElementImpl::getBBox() +{ + if(m_instanceRoot) + { + SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(m_instanceRoot->correspondingElement()); + if(KSVG_TOKEN_NOT_PARSED(Width) && KSVG_TOKEN_NOT_PARSED(Height) && shape) + return shape->getBBox(); + } + + SVGRectImpl *ret = new SVGRectImpl(); + ret->ref(); + ret->setX(m_x->baseVal()->value()); + ret->setY(m_y->baseVal()->value()); + ret->setWidth(m_width->baseVal()->value()); + ret->setHeight(m_height->baseVal()->value()); + return ret; +} + +SVGElementInstanceImpl *SVGUseElementImpl::instanceRoot() const +{ + return m_instanceRoot; +} + +SVGElementInstanceImpl *SVGUseElementImpl::animatedInstanceRoot() const +{ + return m_animatedInstanceRoot; +} + +void SVGUseElementImpl::createItem(KSVGCanvas *c) +{ + if(!m_instanceRoot) + { + // ownerSVGElement()->getElementById() is wrong here. + // It could reference elements from other documents when using getURL (Niko) + TQString filename, id; + DOM::DOMString url = getAttribute("href"); + if(!SVGURIReferenceImpl::parseURIReference(url.string(), filename, id)) + return; + + SVGElementImpl *orig; + if(!filename.isEmpty()) + { + KURL fragmentUrl(ownerDoc()->baseUrl(), url.string()); + + id = fragmentUrl.ref(); + fragmentUrl.setRef(TQString()); + + orig = KSVGLoader::getSVGFragment(fragmentUrl, ownerDoc(), id); + } + else + { + orig = ownerDoc()->getElementByIdRecursive(ownerSVGElement(), href()->baseVal()); + + if(orig == 0) + { + // The document will try to create this item again once the parsing has finished. + ownerDoc()->addForwardReferencingUseElement(this); + } + } + + if(orig == 0) + return; + + setReferencedElement(orig); + + // Create a parent, a <g> + SVGElementImpl *parent = 0; + DOM::Element impl = static_cast<DOM::Document *>(ownerDoc())->createElement("g"); + parent = SVGDocumentImpl::createElement("g", impl, ownerDoc()); + SVGElementImpl *clone = orig->cloneNode(true); + + // Apply the use-correction + TQString trans; + trans += " translate("; + trans += TQString::number(x()->baseVal()->value()); + trans += " "; + trans += TQString::number(y()->baseVal()->value()); + trans += ")"; + + // Apply the transform attribute and render the element + parent->setAttributeInternal("transform", trans); + parent->setAttribute("transform", trans); + + // Apply width/height if symbol + if(dynamic_cast<SVGSymbolElementImpl *>(clone)) + { + DOM::Element impl = static_cast<DOM::Document *>(ownerDoc())->createElement("svg"); + SVGElementImpl *symbolSvg = SVGDocumentImpl::createElement("svg", impl, ownerDoc()); + + SVGHelperImpl::copyAttributes(orig, symbolSvg); + + symbolSvg->setAttribute("width", getAttribute("width")); + symbolSvg->setAttributeInternal("width", getAttribute("width")); + symbolSvg->setAttribute("height", getAttribute("height")); + symbolSvg->setAttributeInternal("height", getAttribute("height")); + DOM::Node node = clone->firstChild(); + for(; !node.isNull(); node = clone->firstChild()) + symbolSvg->appendChild(node); + + clone = symbolSvg; + } + else if(dynamic_cast<SVGSVGElementImpl *>(clone)) + { + if(!getAttribute("width").isEmpty()) + { + clone->setAttribute("width", getAttribute("width")); + clone->setAttributeInternal("width", getAttribute("width")); + } + + if(!getAttribute("height").isEmpty()) + { + clone->setAttribute("height", getAttribute("height")); + clone->setAttributeInternal("height", getAttribute("height")); + } + } + + appendChild(*parent); + parent->appendChild(*clone); + + setupSubtree(parent, ownerSVGElement(), viewportElement()); + + m_instanceRoot->setCorrespondingElement(clone); + + dynamic_cast<SVGLocatableImpl *>(parent)->updateCachedScreenCTM(screenCTM()); + + // Redirect local ecma event handlers to the correspondingElement + TQPtrListIterator<SVGRegisteredEventListener> it(eventListeners()); + SVGRegisteredEventListener *eventListener; + while((eventListener = it.current()) != 0) + { + ++it; + clone->setEventListener(eventListener->id, eventListener->listener); + } + } + + if(m_instanceRoot) + { + SVGElementImpl *element = m_instanceRoot->correspondingElement(); + element->createItem(c); + } +} + +void SVGUseElementImpl::removeItem(KSVGCanvas *c) +{ + if(m_instanceRoot) + { + SVGElementImpl *element = m_instanceRoot->correspondingElement(); + element->removeItem(c); + } +} + +void SVGUseElementImpl::setupSubtree(SVGElementImpl *element, SVGSVGElementImpl *ownerSVG, SVGElementImpl *viewport) +{ + element->setOwnerSVGElement(ownerSVG); + element->setViewportElement(viewport); + element->setAttributes(); + + SVGSVGElementImpl *thisSVG = dynamic_cast<SVGSVGElementImpl *>(element); + + if(thisSVG != 0) + { + ownerSVG = thisSVG; + viewport = element; + } + + DOM::Node child = element->firstChild(); + for(; !child.isNull(); child = child.nextSibling()) + { + SVGElementImpl *childElement = ownerDoc()->getElementFromHandle(child.handle()); + if(childElement != 0) + setupSubtree(childElement, ownerSVG, viewport); + } +} + +void SVGUseElementImpl::setReferencedElement(SVGElementImpl *referenced) +{ + if(!referenced) + return; + + if(!m_instanceRoot) + { + m_instanceRoot = new SVGElementInstanceImpl(); + m_instanceRoot->ref(); + } + + m_instanceRoot->setCorrespondingElement(referenced); +} + +void SVGUseElementImpl::update(CanvasItemUpdate reason, int param1, int param2) +{ + if(m_instanceRoot) + { + SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(m_instanceRoot->correspondingElement()); + if(shape) + shape->update(reason, param1, param2); + } +} + +void SVGUseElementImpl::invalidate(KSVGCanvas *c, bool recalc) +{ + if(m_instanceRoot) + { + SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(m_instanceRoot->correspondingElement()); + if(shape) + shape->invalidate(c, recalc); + } +} + +void SVGUseElementImpl::setReferenced(bool referenced) +{ + if(m_instanceRoot) + { + SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(m_instanceRoot->correspondingElement()); + if(shape) + shape->setReferenced(referenced); + } +} + +void SVGUseElementImpl::draw() +{ + if(m_instanceRoot) + { + SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(m_instanceRoot->correspondingElement()); + if(shape) + shape->draw(); + } +} |