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Diffstat (limited to 'ksvg/impl/SVGTextElementImpl.cpp')
-rw-r--r-- | ksvg/impl/SVGTextElementImpl.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/ksvg/impl/SVGTextElementImpl.cpp b/ksvg/impl/SVGTextElementImpl.cpp new file mode 100644 index 00000000..7617f7de --- /dev/null +++ b/ksvg/impl/SVGTextElementImpl.cpp @@ -0,0 +1,122 @@ +/* + 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 <Glyph.h> + +#include "SVGRectImpl.h" +#include "SVGEventImpl.h" +#include "SVGDocumentImpl.h" +#include "SVGSVGElementImpl.h" +#include "SVGTextElementImpl.h" + +#include "CanvasItem.h" +#include "KSVGCanvas.h" + +using namespace KSVG; + +SVGTextElementImpl::SVGTextElementImpl(DOM::ElementImpl *impl) : SVGTextPositioningElementImpl(impl), SVGTransformableImpl() +{ + m_bboxX = 0; + m_bboxY = 0; + + m_bboxWidth = 0; + m_bboxHeight = 0; +} + +SVGTextElementImpl::~SVGTextElementImpl() +{ +} + +long SVGTextElementImpl::getNumberOfChars() +{ + return text().length(); +} + +TQString SVGTextElementImpl::text() +{ + // Otherwhise some js scripts which require a child, don't work (Niko) + if(!hasChildNodes()) + { + DOM::Text impl = static_cast<DOM::Document *>(ownerDoc())->createTextNode(DOM::DOMString("")); + appendChild(impl); + } + + return textDirectionAwareText(); +} + +SVGRectImpl *SVGTextElementImpl::getBBox() +{ + SVGRectImpl *ret = SVGSVGElementImpl::createSVGRect(); + ret->setX(m_bboxX); + ret->setY(m_bboxY); + ret->setWidth(m_bboxWidth); + ret->setHeight(m_bboxHeight); + return ret; +} + +void SVGTextElementImpl::createItem(KSVGCanvas *c ) +{ + if(!c) + c = ownerDoc()->canvas(); + + if(!m_item) + { + m_item = c->createText(this); + // Set up bbox before insert(), as that may render the item + TQRect rect = m_item->bbox(); + m_bboxX = rect.x(); + m_bboxY = rect.y(); + m_bboxWidth = rect.width(); + m_bboxHeight = rect.height(); + c->insert(m_item); + } +} + +bool SVGTextElementImpl::prepareMouseEvent(const TQPoint &p, const TQPoint &, SVGMouseEventImpl *mev) +{ + // TODO : pointer-events should be stored here, not in SVGStylableImpl. + SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(this); + if(!style || style->getPointerEvents() == PE_NONE) + return false; + bool test = false; + switch(style->getPointerEvents()) + { + case PE_VISIBLE: test = style->getVisible(); break; + case PE_VISIBLE_PAINTED: test = style->getVisible() && (style->isStroked() || style->isFilled()) ; break; + case PE_VISIBLE_FILL: test = style->getVisible() && style->isFilled(); break; + case PE_VISIBLE_STROKE: test = style->getVisible() && style->isStroked(); break; + case PE_PAINTED: test = style->isStroked() || style->isFilled(); break; + case PE_FILL: test = style->isFilled(); break; + case PE_STROKE: test = style->isStroked(); break; + case PE_ALL: + default: test = true; + }; + + if(test) + { + if(m_item->bbox().contains(p)) + { + mev->setTarget(dynamic_cast<SVGElementImpl *>(this)); + return true; + } + } + + return false; +} |