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123 lines
3.3 KiB
123 lines
3.3 KiB
/*
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Copyright (C) 2001-2003 KSVG Team
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This file is part of the KDE project
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <Glyph.h>
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#include "SVGRectImpl.h"
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#include "SVGEventImpl.h"
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#include "SVGDocumentImpl.h"
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#include "SVGSVGElementImpl.h"
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#include "SVGTextElementImpl.h"
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#include "CanvasItem.h"
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#include "KSVGCanvas.h"
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using namespace KSVG;
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SVGTextElementImpl::SVGTextElementImpl(DOM::ElementImpl *impl) : SVGTextPositioningElementImpl(impl), SVGTransformableImpl()
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{
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m_bboxX = 0;
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m_bboxY = 0;
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m_bboxWidth = 0;
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m_bboxHeight = 0;
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}
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SVGTextElementImpl::~SVGTextElementImpl()
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{
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}
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long SVGTextElementImpl::getNumberOfChars()
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{
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return text().length();
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}
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TQString SVGTextElementImpl::text()
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{
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// Otherwhise some js scripts which require a child, don't work (Niko)
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if(!hasChildNodes())
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{
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DOM::Text impl = static_cast<DOM::Document *>(ownerDoc())->createTextNode(DOM::DOMString(""));
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appendChild(impl);
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}
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return textDirectionAwareText();
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}
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SVGRectImpl *SVGTextElementImpl::getBBox()
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{
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SVGRectImpl *ret = SVGSVGElementImpl::createSVGRect();
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ret->setX(m_bboxX);
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ret->setY(m_bboxY);
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ret->setWidth(m_bboxWidth);
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ret->setHeight(m_bboxHeight);
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return ret;
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}
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void SVGTextElementImpl::createItem(KSVGCanvas *c )
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{
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if(!c)
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c = ownerDoc()->canvas();
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if(!m_item)
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{
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m_item = c->createText(this);
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// Set up bbox before insert(), as that may render the item
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TQRect rect = m_item->bbox();
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m_bboxX = rect.x();
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m_bboxY = rect.y();
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m_bboxWidth = rect.width();
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m_bboxHeight = rect.height();
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c->insert(m_item);
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}
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}
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bool SVGTextElementImpl::prepareMouseEvent(const TQPoint &p, const TQPoint &, SVGMouseEventImpl *mev)
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{
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// TODO : pointer-events should be stored here, not in SVGStylableImpl.
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SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(this);
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if(!style || style->getPointerEvents() == PE_NONE)
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return false;
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bool test = false;
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switch(style->getPointerEvents())
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{
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case PE_VISIBLE: test = style->getVisible(); break;
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case PE_VISIBLE_PAINTED: test = style->getVisible() && (style->isStroked() || style->isFilled()) ; break;
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case PE_VISIBLE_FILL: test = style->getVisible() && style->isFilled(); break;
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case PE_VISIBLE_STROKE: test = style->getVisible() && style->isStroked(); break;
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case PE_PAINTED: test = style->isStroked() || style->isFilled(); break;
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case PE_FILL: test = style->isFilled(); break;
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case PE_STROKE: test = style->isStroked(); break;
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case PE_ALL:
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default: test = true;
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};
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if(test)
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{
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if(m_item->bbox().contains(p))
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{
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mev->setTarget(dynamic_cast<SVGElementImpl *>(this));
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return true;
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}
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}
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return false;
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}
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