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diff --git a/lib/kformula/kformulamimesource.cc b/lib/kformula/kformulamimesource.cc
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-/* This file is part of the KDE project
- Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
- Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
-
- 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 <iostream>
-
-#include <tqpopupmenu.h>
-#include <tqbuffer.h>
-#include <tqcolor.h>
-#include <tqimage.h>
-#include <tqpainter.h>
-#include <tqpixmap.h>
-
-#include <kcommand.h>
-
-#include "contextstyle.h"
-#include "formulacursor.h"
-#include "formulaelement.h"
-#include "kformuladocument.h"
-#include "kformulamimesource.h"
-
-KFORMULA_NAMESPACE_BEGIN
-using namespace std;
-
-
-MimeSource::MimeSource(Document* doc, const TQDomDocument& formula)
- : formulaDocument( doc ), document(formula)
-{
- // The query for text/plain comes very often. So make sure
- // it's fast.
-
- rootElement = new FormulaElement(this);
- FormulaCursor cursor(rootElement);
-
- TQPtrList<BasicElement> list;
- list.setAutoDelete(true);
- if ( cursor.buildElementsFromDom( document.documentElement(), list ) ) {
- cursor.insert(list);
- latexString = rootElement->toLatex().utf8();
- if (latexString.size() > 0) {
- latexString.truncate(latexString.size()-1);
- }
- }
-}
-
-MimeSource::~MimeSource()
-{
- delete rootElement;
-}
-
-const char * MimeSource::selectionMimeType()
-{
- return "application/x-kformula";
-}
-
-const char* MimeSource::format( int n ) const
-{
- switch (n) {
- case 0:
- return selectionMimeType();
- case 1:
- return "image/ppm";
- case 2:
- return "text/plain";
- case 3:
- return "text/x-tex";
- }
- return NULL;
-}
-
-bool MimeSource::provides( const char * format) const
-{
-//This is not completed
- if(TQString(format)==selectionMimeType())
- return true;
- else if(TQString(format)=="image/ppm")
- return true;
- else if(TQString(format)=="text/plain")
- return true;
- else if(TQString(format)=="text/x-tex")
- return true;
- else
- return false;
-}
-
-TQByteArray MimeSource::encodedData ( const char *format ) const
-{
- TQString fmt=format; //case sensitive?
-
- if ((fmt=="text/plain") || (fmt=="text/x-tex"))
- return latexString;
-
- if (fmt==selectionMimeType()) {
- TQByteArray d=document.toCString();
- d.truncate(d.size()-1);
- return d;
- }
-
- if (fmt=="image/ppm") {
-
- //cerr << "asking image" << endl;
- ContextStyle& context = formulaDocument->getContextStyle( false );
- //context.setResolution(5, 5);
-
- rootElement->calcSizes(context);
- TQRect rect(rootElement->getX(), rootElement->getY(),
- rootElement->getWidth(), rootElement->getHeight());
-
- TQPixmap pm( context.layoutUnitToPixelX( rootElement->getWidth() ),
- context.layoutUnitToPixelY( rootElement->getHeight() ) );
- pm.fill();
- TQPainter paint(&pm);
- rootElement->draw(paint, rect, context);
- paint.end();
-
- TQByteArray d;
- TQBuffer buff(d);
- buff.open(IO_WriteOnly);
- TQImageIO io(&buff,"PPM");
- TQImage ima=pm.convertToImage();
- ima.detach();
- io.setImage(ima);
- if(!io.write())
- return TQByteArray();
-
- buff.close();
- return d;
- }
-
- return TQByteArray();
-}
-
-const SymbolTable& MimeSource::getSymbolTable() const
-{
- return formulaDocument->getContextStyle( false ).symbolTable();
-}
-
-KFORMULA_NAMESPACE_END