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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-13 19:22:19 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-12-13 19:22:19 +0900 |
commit | 14d0fbe96c6abdb9da80e99953aec672f999948c (patch) | |
tree | d48726c1256a1a495b415570847f08ecf9e5ecdd /ksvg/impl/SVGAngleImpl.cpp | |
parent | db124e3167670efff59f6aef4bc0daff316dddf8 (diff) | |
download | tdegraphics-14d0fbe96c6abdb9da80e99953aec672f999948c.tar.gz tdegraphics-14d0fbe96c6abdb9da80e99953aec672f999948c.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'ksvg/impl/SVGAngleImpl.cpp')
-rw-r--r-- | ksvg/impl/SVGAngleImpl.cpp | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/ksvg/impl/SVGAngleImpl.cpp b/ksvg/impl/SVGAngleImpl.cpp new file mode 100644 index 00000000..b69d95e8 --- /dev/null +++ b/ksvg/impl/SVGAngleImpl.cpp @@ -0,0 +1,275 @@ +/* + 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 "SVGAngle.h" + +#include "SVGAngleImpl.h" + +using namespace KSVG; + +#include "SVGAngleImpl.lut.h" +#include "ksvg_scriptinterpreter.h" +#include "ksvg_bridge.h" +#include "ksvg_cacheimpl.h" + +const double deg2rad = 0.017453292519943295769; // pi/180 +const double deg2grad = 400.0 / 360.0; +const double rad2grad = deg2grad / deg2rad; + +SVGAngleImpl::SVGAngleImpl() +{ + KSVG_EMPTY_FLAGS + + m_unitType = SVG_ANGLETYPE_UNKNOWN; + m_valueInSpecifiedUnits = 0; + m_value = 0; +} + +SVGAngleImpl::~SVGAngleImpl() +{ +} + +unsigned short SVGAngleImpl::unitType() const +{ + return m_unitType; +} + +void SVGAngleImpl::setValue(float value) +{ + m_value = value; +} + +float SVGAngleImpl::value() const +{ + return m_value; +} + +// calc m_value +void SVGAngleImpl::calculate() +{ + if(m_unitType == SVG_ANGLETYPE_GRAD) + m_value = m_valueInSpecifiedUnits / deg2grad; + else if(m_unitType == SVG_ANGLETYPE_RAD) + m_value = m_valueInSpecifiedUnits / deg2rad; + else if(m_unitType == SVG_ANGLETYPE_UNSPECIFIED || m_unitType == SVG_ANGLETYPE_DEG) + m_value = m_valueInSpecifiedUnits; +} + +void SVGAngleImpl::setValueInSpecifiedUnits(float valueInSpecifiedUnits) +{ + m_valueInSpecifiedUnits = valueInSpecifiedUnits; + calculate(); +} + +float SVGAngleImpl::valueInSpecifiedUnits() const +{ + return m_valueInSpecifiedUnits; +} + +void SVGAngleImpl::setValueAsString(const DOM::DOMString &valueAsString) +{ + m_valueAsString = valueAsString; + + TQString s = valueAsString.string(); + + bool bOK; + m_valueInSpecifiedUnits = s.toFloat(&bOK); + m_unitType = SVG_ANGLETYPE_UNSPECIFIED; + + if(!bOK) + { + if(s.endsWith("deg")) + m_unitType = SVG_ANGLETYPE_DEG; + else if(s.endsWith("grad")) + m_unitType = SVG_ANGLETYPE_GRAD; + else if(s.endsWith("rad")) + m_unitType = SVG_ANGLETYPE_RAD; + } + + calculate(); +} + +DOM::DOMString SVGAngleImpl::valueAsString() const +{ + m_valueAsString.string().setNum(m_valueInSpecifiedUnits); + + switch(m_unitType) + { + case SVG_ANGLETYPE_UNSPECIFIED: + case SVG_ANGLETYPE_DEG: + m_valueAsString.string() += "deg"; + break; + case SVG_ANGLETYPE_RAD: + m_valueAsString.string() += "rad"; + break; + case SVG_ANGLETYPE_GRAD: + m_valueAsString.string() += "grad"; + break; + } + + return m_valueAsString; +} + +void SVGAngleImpl::newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits) +{ + m_unitType = unitType; + m_valueInSpecifiedUnits = valueInSpecifiedUnits; + calculate(); +} + +void SVGAngleImpl::convertToSpecifiedUnits(unsigned short unitType) +{ + if(m_unitType == unitType) + return; + + if(m_unitType == SVG_ANGLETYPE_DEG && unitType == SVG_ANGLETYPE_RAD) + m_valueInSpecifiedUnits *= deg2rad; + else if(m_unitType == SVG_ANGLETYPE_GRAD && unitType == SVG_ANGLETYPE_RAD) + m_valueInSpecifiedUnits /= rad2grad; + else if(m_unitType == SVG_ANGLETYPE_DEG && unitType == SVG_ANGLETYPE_GRAD) + m_valueInSpecifiedUnits *= deg2grad; + else if(m_unitType == SVG_ANGLETYPE_RAD && unitType == SVG_ANGLETYPE_GRAD) + m_valueInSpecifiedUnits *= rad2grad; + else if(m_unitType == SVG_ANGLETYPE_RAD && unitType == SVG_ANGLETYPE_DEG) + m_valueInSpecifiedUnits /= deg2rad; + else if(m_unitType == SVG_ANGLETYPE_GRAD && unitType == SVG_ANGLETYPE_DEG) + m_valueInSpecifiedUnits /= deg2grad; + + m_unitType = unitType; +} + +// Helpers +double SVGAngleImpl::todeg(double rad) +{ + return rad / deg2rad; +} + +double SVGAngleImpl::torad(double deg) +{ + return deg * deg2rad; +} + +double SVGAngleImpl::shortestArcBisector(double angle1, double angle2) +{ + double bisector = (angle1 + angle2) / 2; + + if(fabs(angle1 - angle2) > 180) + bisector += 180; + + return bisector; +} + +// Ecma stuff + +/* +@namespace KSVG +@begin SVGAngleImpl::s_hashTable 5 + value SVGAngleImpl::Value DontDelete + valueInSpecifiedUnits SVGAngleImpl::ValueInSpecifiedUnits DontDelete + valueAsString SVGAngleImpl::ValueAsString DontDelete + unitType SVGAngleImpl::UnitType DontDelete +@end +@namespace KSVG +@begin SVGAngleImplProto::s_hashTable 3 + convertToSpecifiedUnits SVGAngleImpl::ConvertToSpecifiedUnits DontDelete|Function 1 + newValueSpecifiedUnits SVGAngleImpl::NewValueSpecifiedUnits DontDelete|Function 2 +@end +*/ + +KSVG_IMPLEMENT_PROTOTYPE("SVGAngle", SVGAngleImplProto, SVGAngleImplProtoFunc) + +Value SVGAngleImpl::getValueProperty(ExecState *, int token) const +{ + switch(token) + { + case Value: + return Number(value()); + case ValueInSpecifiedUnits: + return Number(valueInSpecifiedUnits()); + case ValueAsString: + return String(valueAsString().string()); + case UnitType: + return Number(unitType()); + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + return Undefined(); + } +} + +void SVGAngleImpl::putValueProperty(ExecState *exec, int token, const KJS::Value &value, int) +{ + switch(token) + { + case Value: + setValue(value.toNumber(exec)); + break; + case ValueInSpecifiedUnits: + setValueInSpecifiedUnits(value.toNumber(exec)); + break; + case ValueAsString: + setValueAsString(value.toString(exec).string()); + break; + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + } +} + +Value SVGAngleImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args) +{ + KSVG_CHECK_THIS(SVGAngleImpl) + + switch(id) + { + case SVGAngleImpl::ConvertToSpecifiedUnits: + obj->convertToSpecifiedUnits(static_cast<unsigned short>(args[0].toNumber(exec))); + break; + case SVGAngleImpl::NewValueSpecifiedUnits: + obj->newValueSpecifiedUnits(static_cast<unsigned short>(args[0].toNumber(exec)), args[1].toNumber(exec)); + break; + default: + kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl; + break; + } + + return Undefined(); +} + +/* +@namespace KSVG +@begin SVGAngleImplConstructor::s_hashTable 7 + SVG_ANGLETYPE_UNKNOWN KSVG::SVG_ANGLETYPE_UNKNOWN DontDelete|ReadOnly + SVG_ANGLETYPE_UNSPECIFIED KSVG::SVG_ANGLETYPE_UNSPECIFIED DontDelete|ReadOnly + SVG_ANGLETYPE_RAD KSVG::SVG_ANGLETYPE_RAD DontDelete|ReadOnly + SVG_ANGLETYPE_DEG KSVG::SVG_ANGLETYPE_DEG DontDelete|ReadOnly + SVG_ANGLETYPE_GRAD KSVG::SVG_ANGLETYPE_GRAD DontDelete|ReadOnly +@end +*/ + +Value SVGAngleImplConstructor::getValueProperty(ExecState *, int token) const +{ + return Number(token); +} + +Value KSVG::getSVGAngleImplConstructor(ExecState *exec) +{ + return cacheGlobalBridge<SVGAngleImplConstructor>(exec, "[[svgangle.constructor]]"); +} |