From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- ksvg/impl/SVGTextContentElementImpl.cc | 285 +++++++++++++++++++++++++++++++++ 1 file changed, 285 insertions(+) create mode 100644 ksvg/impl/SVGTextContentElementImpl.cc (limited to 'ksvg/impl/SVGTextContentElementImpl.cc') diff --git a/ksvg/impl/SVGTextContentElementImpl.cc b/ksvg/impl/SVGTextContentElementImpl.cc new file mode 100644 index 00000000..f51d8807 --- /dev/null +++ b/ksvg/impl/SVGTextContentElementImpl.cc @@ -0,0 +1,285 @@ +/* + 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 +#include + +#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(); +} + +QString SVGTextContentElementImpl::textDirectionAwareText() +{ + QString 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; + QString temp = textNode.data().string(); + + if(!ltr) + { + QString 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(this); + + T2P::GlyphLayoutParams *params = new T2P::GlyphLayoutParams(); + params->setTb(style->getTextWritingMode() == TB); + params->setUseBidi(style->getTextUnicodeBidi() == UBNORMAL); + if(!dynamic_cast(m_object)) // not allowed for + 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(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 is illegal")); + break; + case LengthAdjust: + { + QString 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(exec, "[[svgtextcontentelement.constructor]]"); +} + +// vim:ts=4:noet -- cgit v1.2.1