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Diffstat (limited to 'ksvg/impl/SVGUnitConverter.h')
-rw-r--r-- | ksvg/impl/SVGUnitConverter.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/ksvg/impl/SVGUnitConverter.h b/ksvg/impl/SVGUnitConverter.h new file mode 100644 index 00000000..90c95796 --- /dev/null +++ b/ksvg/impl/SVGUnitConverter.h @@ -0,0 +1,100 @@ +/* + Copyright (C) 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. +*/ + +#ifndef SVGUnitConverter_H +#define SVGUnitConverter_H + +#include <qptrdict.h> + +#include <dom/dom_string.h> + +#include "SVGUnitTypes.h" +#include "SVGShapeImpl.h" +#include "SVGAnimatedLengthImpl.h" + +namespace KSVG +{ + +class SVGUnitConverter +{ +public: + SVGUnitConverter() { m_dict.setAutoDelete(true); } + ~SVGUnitConverter() { } + + void add(SVGAnimatedLengthImpl *obj) + { + UnitData *data = new UnitData(); + data->valueAsString = QString::null; + + m_dict.insert(obj, data); + } + + void modify(SVGAnimatedLengthImpl *obj, const QString &value) + { + UnitData *data = m_dict.find(obj); + + if(data) + data->valueAsString = value; + } + + void finalize(SVGShapeImpl *bboxContext, SVGShapeImpl *userContext, unsigned short unitType) + { + bool user = (unitType == SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE); + bool bbox = (unitType == SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX); + + if(!user && !bbox) // Invalid unit type + return; + + QPtrDictIterator<UnitData> it(m_dict); + for(; it.current(); ++it) + { + UnitData *data = it.current(); + + if(!data) + continue; + + SVGAnimatedLengthImpl *obj = static_cast<SVGAnimatedLengthImpl *>(it.currentKey()); + + if(bbox) + obj->baseVal()->setBBoxContext(bboxContext); + else + obj->baseVal()->setBBoxContext(userContext); + + if(user) // Just assign value, no conversion needed! + obj->baseVal()->setValueAsString(data->valueAsString); + else // Convert to objectBoundingBox + obj->baseVal()->setValueAsString(SVGLengthImpl::convertValToPercentage(data->valueAsString)); + } + } + +private: + typedef struct + { + QString valueAsString; // Original value + } UnitData; + + QPtrDict<UnitData> m_dict; +}; + +} + +#endif + +// vim:ts=4:noet |