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-rw-r--r--ksvg/impl/SVGTextContentElementImpl.cpp283
1 files changed, 283 insertions, 0 deletions
diff --git a/ksvg/impl/SVGTextContentElementImpl.cpp b/ksvg/impl/SVGTextContentElementImpl.cpp
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+++ b/ksvg/impl/SVGTextContentElementImpl.cpp
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+/*
+ 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 <tdelocale.h>
+
+#include "Glyph.h"
+
+#include "SVGStringListImpl.h"
+#include "SVGAnimatedLengthImpl.h"
+#include "SVGTextContentElementImpl.h"
+#include "SVGTextElementImpl.h"
+#include "SVGAnimatedEnumerationImpl.h"
+#include "SVGDocumentImpl.h"
+
+using namespace KSVG;
+
+#include "SVGTextContentElementImpl.lut.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_cacheimpl.h"
+
+SVGTextContentElementImpl::SVGTextContentElementImpl(DOM::ElementImpl *impl) : SVGShapeImpl(impl), SVGTestsImpl(), SVGLangSpaceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this)
+{
+ KSVG_EMPTY_FLAGS
+
+ m_lengthAdjust = new SVGAnimatedEnumerationImpl();
+ m_lengthAdjust->ref();
+
+ // Spec: default value 'spacing'
+ m_lengthAdjust->setBaseVal(LENGTHADJUST_SPACING);
+
+ m_textLength = new SVGAnimatedLengthImpl();
+ m_textLength->baseVal()->setValueAsString("-1");
+ m_textLength->ref();
+}
+
+SVGTextContentElementImpl::~SVGTextContentElementImpl()
+{
+ if(m_lengthAdjust)
+ m_lengthAdjust->deref();
+ if(m_textLength)
+ m_textLength->deref();
+}
+
+TQString SVGTextContentElementImpl::textDirectionAwareText()
+{
+ TQString text;
+
+ if(hasChildNodes())
+ {
+ bool ltr = getTextDirection() == LTR;
+ DOM::Node node = ltr ? firstChild() : lastChild();
+
+ for(; !node.isNull(); node = ltr ? node.nextSibling() : node.previousSibling())
+ {
+ if(node.nodeType() == TEXT_NODE)
+ {
+ DOM::Text textNode = node;
+ TQString temp = textNode.data().string();
+
+ if(!ltr)
+ {
+ TQString convert = temp;
+
+ for(int i = temp.length(); i > 0; i--)
+ convert[temp.length() - i] = temp[i - 1];
+
+ text += convert;
+ }
+ else
+ text += temp;
+ }
+ else
+ return text;
+ }
+ }
+
+ return text;
+}
+
+T2P::GlyphLayoutParams *SVGTextContentElementImpl::layoutParams() const
+{
+ SVGStylableImpl *style = const_cast<SVGTextContentElementImpl *>(this);
+
+ T2P::GlyphLayoutParams *params = new T2P::GlyphLayoutParams();
+ params->setTb(style->getTextWritingMode() == TB);
+ params->setUseBidi(style->getTextUnicodeBidi() == UBNORMAL);
+ if(!dynamic_cast<SVGTextElementImpl *>(m_object)) // not allowed for <text>
+ params->setBaselineShift(style->getBaselineShift().latin1());
+
+ bool worked = true;
+ int deg = style->getGlyphOrientationVertical().toInt(&worked);
+ if(!worked)
+ params->setGlyphOrientationVertical(-90);
+ else
+ params->setGlyphOrientationVertical(deg);
+
+ worked = true;
+ deg = style->getGlyphOrientationHorizontal().toInt(&worked);
+ if(!worked)
+ params->setGlyphOrientationHorizontal(-90);
+ else
+ params->setGlyphOrientationHorizontal(deg);
+
+ SVGLengthImpl *length = new SVGLengthImpl(LENGTHMODE_OTHER, const_cast<SVGTextContentElementImpl *>(this));
+ length->ref();
+
+ if(style->getLetterSpacing() != "normal" && style->getLetterSpacing() != "inherit")
+ length->setValueAsString(DOM::DOMString(style->getLetterSpacing()));
+ params->setLetterSpacing(length->value());
+
+ if(style->getWordSpacing() != "normal" && style->getWordSpacing() != "inherit")
+ length->setValueAsString(DOM::DOMString(style->getWordSpacing()));
+ params->setWordSpacing(length->value());
+
+ length->deref();
+
+ return params;
+}
+
+SVGAnimatedLengthImpl *SVGTextContentElementImpl::textLength() const
+{
+ return m_textLength;
+}
+
+SVGAnimatedEnumerationImpl *SVGTextContentElementImpl::lengthAdjust() const
+{
+ return m_lengthAdjust;
+}
+
+long SVGTextContentElementImpl::getNumberOfChars()
+{
+ return 0;
+}
+
+float SVGTextContentElementImpl::getComputedTextLength()
+{
+ return 0.0;
+}
+
+/*
+float SVGTextContentElementImpl::getSubStringLength(const unsigned long &charnum,const unsigned long &nchars)
+{
+}
+
+SVGPoint SVGTextContentElementImpl::getStartPositionOfChar(const unsigned long &charnum)
+{
+}
+
+SVGPoint SVGTextContentElementImpl::getEndPositionOfChar(const unsigned long &charnum)
+{
+}
+
+SVGRect SVGTextContentElementImpl::getExtentOfChar(const unsigned long &charnum)
+{
+}
+
+float SVGTextContentElementImpl::getRotationOfChar(const unsigned long &charnum)
+{
+}
+
+long SVGTextContentElementImpl::getCharNumAtPosition(const SVGPoint &point)
+{
+}
+
+void SVGTextContentElementImpl::selectSubString(const unsigned long &charnum,const unsigned long &nchars)
+{
+}
+*/
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGTextContentElementImpl::s_hashTable 3
+ textLength SVGTextContentElementImpl::TextLength DontDelete|ReadOnly
+ lengthAdjust SVGTextContentElementImpl::LengthAdjust DontDelete|ReadOnly
+@end
+@namespace KSVG
+@begin SVGTextContentElementImplProto::s_hashTable 11
+ getNumberOfChars SVGTextContentElementImpl::GetNumberOfChars DontDelete|Function 0
+ getComputedTextLength SVGTextContentElementImpl::GetComputedTextLength DontDelete|Function 0
+ getSubStringLength SVGTextContentElementImpl::GetSubStringLength DontDelete|Function 2
+ getStartPositionOfChar SVGTextContentElementImpl::GetStartPositionOfChar DontDelete|Function 1
+ getEndPositionOfChar SVGTextContentElementImpl::GetEndPositionOfChar DontDelete|Function 1
+ getExtentOfChar SVGTextContentElementImpl::GetExtentOfChar DontDelete|Function 1
+ getRotationOfChar SVGTextContentElementImpl::GetRotationOfChar DontDelete|Function 1
+ getCharNumAtPosition SVGTextContentElementImpl::GetCharNumAtPosition DontDelete|Function 1
+ selectSubString SVGTextContentElementImpl::SelectSubString DontDelete|Function 2
+@end
+*/
+
+KSVG_IMPLEMENT_PROTOTYPE("SVGTextContentElement", SVGTextContentElementImplProto, SVGTextContentElementImplProtoFunc)
+
+Value SVGTextContentElementImpl::getValueProperty(ExecState *, int token) const
+{
+ //KSVG_CHECK_ATTRIBUTE
+
+ switch(token)
+ {
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ return Undefined();
+ }
+}
+
+void SVGTextContentElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr)
+{
+ // This class has just ReadOnly properties, only with the Internal flag set
+ // it's allowed to modify those.
+ if(!(attr & KJS::Internal))
+ return;
+
+ switch(token)
+ {
+ case TextLength:
+ m_textLength->baseVal()->setValueAsString(value.toString(exec).string());
+ if(m_textLength->baseVal()->value() < 0) // A negative value is an error
+ gotError(i18n("Negative value for attribute textLength of element <text> is illegal"));
+ break;
+ case LengthAdjust:
+ {
+ TQString temp = value.toString(exec).qstring();
+ if(temp == "spacingAndGlyphs")
+ m_lengthAdjust->setBaseVal(LENGTHADJUST_SPACINGANDGLYPHS);
+ else if(temp == "spacing")
+ m_lengthAdjust->setBaseVal(LENGTHADJUST_SPACING);
+ break;
+ }
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ }
+}
+
+Value SVGTextContentElementImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &)
+{
+ KSVG_CHECK_THIS(SVGTextContentElementImpl)
+
+ switch(id)
+ {
+ default:
+ kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl;
+ break;
+ }
+
+ return Undefined();
+}
+
+/*
+@namespace KSVG
+@begin SVGTextContentElementImplConstructor::s_hashTable 5
+ LENGTHADJUST_UNKNOWN KSVG::LENGTHADJUST_UNKNOWN DontDelete|ReadOnly
+ LENGTHADJUST_SPACING KSVG::LENGTHADJUST_SPACING DontDelete|ReadOnly
+ LENGTHADJUST_SPACINGANDGLYPHS KSVG::LENGTHADJUST_SPACINGANDGLYPHS DontDelete|ReadOnly
+@end
+*/
+
+Value SVGTextContentElementImplConstructor::getValueProperty(ExecState *, int token) const
+{
+ return Number(token);
+}
+
+Value KSVG::getSVGTextContentElementImplConstructor(ExecState *exec)
+{
+ return cacheGlobalBridge<SVGTextContentElementImplConstructor>(exec, "[[svgtextcontentelement.constructor]]");
+}