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-rw-r--r--ksvg/impl/SVGLengthImpl.cc510
1 files changed, 0 insertions, 510 deletions
diff --git a/ksvg/impl/SVGLengthImpl.cc b/ksvg/impl/SVGLengthImpl.cc
deleted file mode 100644
index a8c9080c..00000000
--- a/ksvg/impl/SVGLengthImpl.cc
+++ /dev/null
@@ -1,510 +0,0 @@
-/*
- 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 <tqfont.h>
-#include <tqregexp.h>
-#include <tqwidget.h>
-#include <tqpaintdevicemetrics.h>
-
-#include "SVGLength.h"
-
-#include "SVGRectImpl.h"
-#include "SVGLengthImpl.h"
-#include "SVGMatrixImpl.h"
-#include "SVGHelperImpl.h"
-#include "SVGDocumentImpl.h"
-#include "SVGStringListImpl.h"
-#include "SVGSVGElementImpl.h"
-#include "SVGAnimatedLengthImpl.h"
-#include "SVGAnimatedRectImpl.h"
-#include "svgpathparser.h"
-
-#include "KSVGCanvas.h"
-
-using namespace KSVG;
-
-#include "SVGLengthImpl.lut.h"
-#include "ksvg_scriptinterpreter.h"
-#include "ksvg_bridge.h"
-#include "ksvg_cacheimpl.h"
-
-// keep track of textual description of the unit type
-TQString UnitText[] =
-{
- "", "", "%", "em", "ex", "px", "cm", "mm", "in", "pt", "pc"
-};
-
-SVGLengthImpl::SVGLengthImpl(LengthMode mode, SVGElementImpl *context) : DOM::DomShared(), m_mode(mode), m_context(context)
-{
- KSVG_EMPTY_FLAGS
-
- m_unitType = SVG_LENGTHTYPE_UNKNOWN;
- m_value = 0;
- m_valueInSpecifiedUnits = 0;
- m_bboxContext = 0;
-}
-
-SVGLengthImpl::SVGLengthImpl(const SVGLengthImpl &other) : DOM::DomShared()
-{
- (*this) = other;
-}
-
-SVGLengthImpl::~SVGLengthImpl()
-{
-}
-
-double SVGLengthImpl::dpi()
-{
- if(m_context && m_context->ownerDoc())
- {
- if(m_mode == LENGTHMODE_WIDTH)
- return 25.4 * m_context->ownerDoc()->screenPixelsPerMillimeterX();
- else if(m_mode == LENGTHMODE_HEIGHT)
- return 25.4 * m_context->ownerDoc()->screenPixelsPerMillimeterY();
- else if(m_mode == LENGTHMODE_OTHER)
- return 25.4 * m_context->ownerDoc()->screenPixelsPerMillimeterX();
- }
- return 90.0;
-}
-
-SVGLengthImpl &SVGLengthImpl::operator=(const SVGLengthImpl &other)
-{
- m_unitType = other.m_unitType;
- m_value = other.m_value;
- m_valueInSpecifiedUnits = other.m_valueInSpecifiedUnits;
- m_bboxContext = other.m_bboxContext;
- m_mode = other.m_mode;
- m_context = other.m_context;
-
- return *this;
-}
-
-unsigned short SVGLengthImpl::unitType() const
-{
- return m_unitType;
-}
-
-void SVGLengthImpl::setValue(float value)
-{
- m_value = value;
- getValFromPx();
-}
-
-float SVGLengthImpl::value()
-{
- if(m_unitType == SVG_LENGTHTYPE_PERCENTAGE)
- {
- float value = m_valueInSpecifiedUnits / 100.0;
- SVGRectImpl *bbox = 0;
- if(m_bboxContext && (bbox = m_bboxContext->getBBox()))
- {
- float result = 0;
- if(m_mode == LENGTHMODE_WIDTH)
- result = value * bbox->width();
- else if(m_mode == LENGTHMODE_HEIGHT)
- result = value * bbox->height();
- else if(m_mode == LENGTHMODE_OTHER)
- result = value * sqrt(pow(bbox->width(), 2) + pow(bbox->height(), 2)) / sqrt(2.0);
-
- bbox->deref();
- return result;
- }
- else
- return percentageOfViewport();
- }
- else
- return m_value;
-}
-
-void SVGLengthImpl::setValueInSpecifiedUnits(float valueInSpecifiedUnits)
-{
- m_valueInSpecifiedUnits = valueInSpecifiedUnits;
- convertNumToPx();
-}
-
-float SVGLengthImpl::valueInSpecifiedUnits() const
-{
- return m_valueInSpecifiedUnits;
-}
-
-void SVGLengthImpl::setValueAsString(const DOM::DOMString &valueAsString)
-{
- convertStringToPx(valueAsString.string());
-}
-
-DOM::DOMString SVGLengthImpl::valueAsString() const
-{
- DOM::DOMString valueAsString = TQString::number(m_valueInSpecifiedUnits);
- valueAsString += UnitText[m_unitType];
- return valueAsString;
-}
-
-void SVGLengthImpl::newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits)
-{
- m_valueInSpecifiedUnits = valueInSpecifiedUnits;
- m_unitType = unitType;
- convertNumToPx();
-}
-
-void SVGLengthImpl::convertToSpecifiedUnits(unsigned short unitType)
-{
- m_unitType = unitType;
- getValFromPx();
-}
-
-SVGLengthImpl::operator float()
-{
- return valueInSpecifiedUnits();
-}
-
-bool SVGLengthImpl::getValFromPx()
-{
- if(m_unitType == SVG_LENGTHTYPE_UNKNOWN)
- return false;
-
- switch(m_unitType)
- {
- // case SVG_LENGTHTYPE_PERCENTAGE: TODO
- // case SVG_LENGTHTYPE_EMS: TODO
- // case SVG_LENGTHTYPE_EXS: TODO
- //break;
- case SVG_LENGTHTYPE_PX:
- m_valueInSpecifiedUnits = m_value;
- break;
- case SVG_LENGTHTYPE_CM:
- m_valueInSpecifiedUnits = m_value / dpi() * 2.54;
- break;
- case SVG_LENGTHTYPE_MM:
- m_valueInSpecifiedUnits = m_value / dpi() * 25.4;
- break;
- case SVG_LENGTHTYPE_IN:
- m_valueInSpecifiedUnits = m_value / dpi();
- break;
- case SVG_LENGTHTYPE_PT:
- m_valueInSpecifiedUnits = m_value / dpi() * 72.0;
- break;
- case SVG_LENGTHTYPE_PC:
- m_valueInSpecifiedUnits = m_value / dpi() * 6.0;
- break;
- };
- return true;
-}
-
-void SVGLengthImpl::convertStringToPx(TQString s)
-{
- if(s.isEmpty())
- return;
-
- double convNum = 0;
- const char *start = s.latin1();
- const char *end = getNumber(start, convNum);
- m_valueInSpecifiedUnits = convNum;
-
- if(uint(end - start) < s.length())
- {
- if(s.endsWith(UnitText[SVG_LENGTHTYPE_PX]))
- m_unitType = SVG_LENGTHTYPE_PX;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_CM]))
- m_unitType = SVG_LENGTHTYPE_CM;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_PC]))
- m_unitType = SVG_LENGTHTYPE_PC;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_MM]))
- m_unitType = SVG_LENGTHTYPE_MM;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_IN]))
- m_unitType = SVG_LENGTHTYPE_IN;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_PT]))
- m_unitType = SVG_LENGTHTYPE_PT;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_PERCENTAGE]))
- m_unitType = SVG_LENGTHTYPE_PERCENTAGE;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_EMS]))
- m_unitType = SVG_LENGTHTYPE_EMS;
- else if(s.endsWith(UnitText[SVG_LENGTHTYPE_EXS]))
- m_unitType = SVG_LENGTHTYPE_EXS;
- else if(s.isEmpty())
- m_unitType = SVG_LENGTHTYPE_NUMBER;
- else
- m_unitType = SVG_LENGTHTYPE_UNKNOWN;
- }
- else
- m_unitType = SVG_LENGTHTYPE_PX;
- convertNumToPx();
-}
-
-void SVGLengthImpl::convertNumToPx()
-{
- switch(m_unitType)
- {
- case SVG_LENGTHTYPE_PX:
- m_value = m_valueInSpecifiedUnits;
- break;
- case SVG_LENGTHTYPE_CM:
- m_value = (m_valueInSpecifiedUnits / 2.54) * dpi();
- break;
- case SVG_LENGTHTYPE_MM:
- m_value = (m_valueInSpecifiedUnits / 25.4) * dpi();
- break;
- case SVG_LENGTHTYPE_IN:
- m_value = m_valueInSpecifiedUnits * dpi();
- break;
- case SVG_LENGTHTYPE_PT:
- m_value = (m_valueInSpecifiedUnits / 72.0) * dpi();
- break;
- case SVG_LENGTHTYPE_PC:
- m_value = (m_valueInSpecifiedUnits / 6.0) * dpi();
- break;
- case SVG_LENGTHTYPE_EMS: // Be careful here, always recheck coords-units-BE-01.svg after touching (Niko)
- case SVG_LENGTHTYPE_EXS:
- if(m_context)
- {
- SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(m_context);
- if(!style)
- break;
-
- bool sizeLocal = (style->getFontSize() != -1);
- bool familyLocal = (style->getFontFamily() && style->getFontFamily()->getFirst());
-
- SVGStylableImpl *parentStyle = 0;
- if((!sizeLocal || !familyLocal) && m_context)
- parentStyle = dynamic_cast<SVGStylableImpl *>(m_context->ownerDoc()->getElementFromHandle(m_context->parentNode().handle()));
-
- // Look up font-size in a SAFE way, because at this place
- // processStyle() has NOT yet been called, so we need
- // a different solution (Niko)
- TQString useFont = "Arial";
- double useSize = 12;
-
- if(sizeLocal)
- useSize = style->getFontSize();
- else if(parentStyle && parentStyle->getFontSize() != -1)
- useSize = parentStyle->getFontSize();
-
- if(familyLocal)
- useFont = style->getFontFamily()->getFirst()->string();
- else if(parentStyle && parentStyle->getFontFamily() && parentStyle->getFontFamily()->getFirst())
- useFont = parentStyle->getFontFamily()->getFirst()->string();
-
- if(m_unitType == SVG_LENGTHTYPE_EMS)
- m_value = m_valueInSpecifiedUnits * useSize;
- else
- {
- // Easiest way, use qfont (Niko)
- TQFont font(useFont);
- font.setPixelSize(static_cast<int>(useSize));
-
- TQFontMetrics fm(font);
- m_value = m_valueInSpecifiedUnits * fm.boundingRect('x').height();
- }
- }
- break;
- };
-}
-
-void SVGLengthImpl::convertPercentageToFloat(const TQString &perc, float &result)
-{
- // TODO : more error checking ?
- if(perc.endsWith("%"))
- result = perc.left(perc.length() - 1).toFloat() / 100.0;
- else
- result = perc.toFloat();
-}
-
-TQString SVGLengthImpl::convertValToPercentage(const TQString &val, float benchmark)
-{
- if(val.endsWith("%"))
- return val;
-
- TQString result;
- float temp = val.toFloat();
-
- temp = (temp / benchmark) * 100.0;
- result.setNum(temp);
- result.append("%");
-
- return result;
-}
-
-SVGElementImpl *SVGLengthImpl::context() const
-{
- return m_context;
-}
-
-void SVGLengthImpl::setContext(SVGElementImpl *context)
-{
- m_context = context;
-}
-
-void SVGLengthImpl::setBBoxContext(SVGShapeImpl *bbox)
-{
- m_bboxContext = bbox;
- convertNumToPx();
-}
-
-float SVGLengthImpl::percentageOfViewport()
-{
- float width = 0, height = 0;
- float value = m_valueInSpecifiedUnits / 100.0;
- if(m_context->viewportElement())
- {
- SVGSVGElementImpl *svg = dynamic_cast<SVGSVGElementImpl *>(m_context->viewportElement());
- if(svg)
- {
- // Calculate against viewBox, otherwise svg width/height
- width = svg->viewBox()->baseVal()->width();
- if(width == 0)
- width = svg->width()->baseVal()->value();
- height = svg->viewBox()->baseVal()->height();
- if(height == 0)
- height = svg->height()->baseVal()->value();
- }
-
- if(m_mode == LENGTHMODE_WIDTH)
- return value * width;
- else if(m_mode == LENGTHMODE_HEIGHT)
- return value * height;
- else if(m_mode == LENGTHMODE_OTHER)
- return value * sqrt(pow(width, 2) + pow(height, 2)) / sqrt(2.0);
- }
- else if(m_context == m_context->ownerDoc()->rootElement())
- {
- if(!m_context->ownerDoc()->canvas()) // Happens when parsing <svg width="100%"> with printnodetest
- return 0.0;
-
- TQPaintDeviceMetrics metrics(m_context->ownerDoc()->canvas()->drawWindow());
-
- if(m_mode == LENGTHMODE_WIDTH)
- return value * metrics.width();
- else if(m_mode == LENGTHMODE_HEIGHT)
- return value * metrics.height();
- else if(m_mode == LENGTHMODE_OTHER)
- return value * sqrt(pow(metrics.width(), 2) + pow(metrics.height(), 2)) / sqrt(2.0);
- }
-
- return 0;
-}
-
-// Ecma stuff
-//
-/*
-@namespace KSVG
-@begin SVGLengthImpl::s_hashTable 5
- unitType SVGLengthImpl::UnitType DontDelete|ReadOnly
- value SVGLengthImpl::Value DontDelete
- valueAsString SVGLengthImpl::ValueAsString DontDelete
- valueInSpecifiedUnits SVGLengthImpl::ValueInSpecifiedUnits DontDelete
-@end
-@namespace KSVG
-@begin SVGLengthImplProto::s_hashTable 3
- newValueSpecifiedUnits SVGLengthImpl::NewValueSpecifiedUnits DontDelete|Function 2
- convertToSpecifiedUnits SVGLengthImpl::ConvertToSpecifiedUnits DontDelete|Function 1
-@end
-*/
-
-KSVG_IMPLEMENT_PROTOTYPE("SVGLength", SVGLengthImplProto, SVGLengthImplProtoFunc)
-
-Value SVGLengthImpl::getValueProperty(ExecState *, int token) const
-{
- switch(token)
- {
- case UnitType:
- return Number(unitType());
- case Value:
- return Number(m_value);
- case ValueAsString:
- return String(valueAsString().string());
- case ValueInSpecifiedUnits:
- return Number(valueInSpecifiedUnits());
- default:
- kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
- return KJS::Undefined();
- }
-}
-
-void SVGLengthImpl::putValueProperty(KJS::ExecState *exec, int token, const KJS::Value &value, int)
-{
- switch(token)
- {
- case Value:
- setValue(value.toNumber(exec));
- SVGHelperImpl::updateItem(exec, *m_context);
- break;
- case ValueAsString:
- setValueAsString(value.toString(exec).string());
- SVGHelperImpl::updateItem(exec, *m_context);
- break;
- case ValueInSpecifiedUnits:
- setValueInSpecifiedUnits(value.toNumber(exec));
- SVGHelperImpl::updateItem(exec, *m_context);
- break;
- default:
- kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
- }
-}
-
-Value SVGLengthImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args)
-{
- KSVG_CHECK_THIS(SVGLengthImpl)
-
- switch(id)
- {
- case SVGLengthImpl::NewValueSpecifiedUnits:
- obj->newValueSpecifiedUnits(static_cast<unsigned short>(args[0].toNumber(exec)), args[1].toNumber(exec));
- SVGHelperImpl::updateItem(exec, *obj->context());
- return Undefined();
- case SVGLengthImpl::ConvertToSpecifiedUnits:
- obj->convertToSpecifiedUnits(static_cast<unsigned short>(args[0].toNumber(exec)));
- SVGHelperImpl::updateItem(exec, *obj->context());
- return Undefined();
- default:
- kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
- break;
- }
-
- return Undefined();
-}
-
-/*
-@namespace KSVG
-@begin SVGLengthImplConstructor::s_hashTable 11
- SVG_LENGTHTYPE_UNKNOWN KSVG::SVG_LENGTHTYPE_UNKNOWN DontDelete|ReadOnly
- SVG_LENGTHTYPE_NUMBER KSVG::SVG_LENGTHTYPE_NUMBER DontDelete|ReadOnly
- SVG_LENGTHTYPE_PERCENTAGE KSVG::SVG_LENGTHTYPE_PERCENTAGE DontDelete|ReadOnly
- SVG_LENGTHTYPE_EMS KSVG::SVG_LENGTHTYPE_EMS DontDelete|ReadOnly
- SVG_LENGTHTYPE_EXS KSVG::SVG_LENGTHTYPE_EXS DontDelete|ReadOnly
- SVG_LENGTHTYPE_PX KSVG::SVG_LENGTHTYPE_PX DontDelete|ReadOnly
- SVG_LENGTHTYPE_CM KSVG::SVG_LENGTHTYPE_CM DontDelete|ReadOnly
- SVG_LENGTHTYPE_MM KSVG::SVG_LENGTHTYPE_MM DontDelete|ReadOnly
- SVG_LENGTHTYPE_PT KSVG::SVG_LENGTHTYPE_PT DontDelete|ReadOnly
- SVG_LENGTHTYPE_PC KSVG::SVG_LENGTHTYPE_PC DontDelete|ReadOnly
-@end
-*/
-
-Value SVGLengthImplConstructor::getValueProperty(ExecState *, int token) const
-{
- return Number(token);
-}
-
-Value KSVG::getSVGLengthImplConstructor(ExecState *exec)
-{
- return cacheGlobalBridge<SVGLengthImplConstructor>(exec, "[[svglength.constructor]]");
-}
-
-// vim:ts=4:noet
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 13:50:11 +0000