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138 lines
4.3 KiB
138 lines
4.3 KiB
/* This file is part of the KDE project
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Copyright (c) 2001 Simon Hausmann <hausmann@kde.org>
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Copyright (c) 2001 David Faure <faure@kde.org>
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Copyright (C) 2002 Nicolas GOUTTE <goutte@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <tqbuffer.h>
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#include <tqpainter.h>
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#include <tqpicture.h>
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#include <tqpixmap.h>
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#include <kdebug.h>
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#include <tdeversion.h>
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#if ! KDE_IS_VERSION( 3,1,90 )
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#include <kdebugclasses.h>
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#endif
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#include <kowmfpaint.h>
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#include "KoPictureKey.h"
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#include "KoPictureBase.h"
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#include "KoPictureWmf.h"
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KoPictureWmf::KoPictureWmf(void) : m_clipart(KoPictureType::formatVersionTQPicture)
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{
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}
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KoPictureWmf::~KoPictureWmf(void)
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{
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}
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KoPictureBase* KoPictureWmf::newCopy(void) const
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{
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return new KoPictureWmf(*this);
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}
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KoPictureType::Type KoPictureWmf::getType(void) const
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{
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return KoPictureType::TypeWmf;
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}
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bool KoPictureWmf::isNull(void) const
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{
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return m_clipart.isNull();
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}
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void KoPictureWmf::drawTQPicture(TQPicture& clipart, TQPainter& painter,
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int x, int y, int width, int height, int sx, int sy, int sw, int sh)
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{
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kdDebug(30003) << "Drawing KoPictureWmf " << this << endl;
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kdDebug(30003) << " x=" << x << " y=" << y << " width=" << width << " height=" << height << endl;
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kdDebug(30003) << " sx=" << sx << " sy=" << sy << " sw=" << sw << " sh=" << sh << endl;
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painter.save();
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// Thanks to Harri, TQt3 makes it much easier than TQt2 ;)
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TQRect br = clipart.boundingRect();
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kdDebug(30003) << " Bounding rect. " << br << endl;
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painter.translate(x,y); // Translating must be done before scaling!
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if ( br.width() && br.height() )
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painter.scale(double(width)/double(br.width()),double(height)/double(br.height()));
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else
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kdWarning(30003) << "Null bounding rectangle: " << br.width() << " x " << br.height() << endl;
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painter.drawPicture(0,0,clipart);
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painter.restore();
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}
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void KoPictureWmf::draw(TQPainter& painter, int x, int y, int width, int height, int sx, int sy, int sw, int sh, bool /*fastMode*/)
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{
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drawTQPicture(m_clipart, painter, x, y, width, height, sx, sy, sw, sh);
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}
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bool KoPictureWmf::loadData(const TQByteArray& array, const TQString& /* extension */)
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{
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// Second, create the original clipart
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kdDebug(30003) << "Trying to load clipart... (Size:" << array.size() << ")" << endl;
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m_rawData=array;
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KoWmfPaint wmf;
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if (!wmf.load(array))
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{
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kdWarning(30003) << "Loading WMF has failed! (KoPictureWmf::load)" << endl;
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return false;
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}
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m_originalSize = wmf.boundingRect().size();
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// draw wmf file with relative coordinate
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wmf.play(*TQT_TQPAINTDEVICE(&m_clipart), true);
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return true;
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}
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bool KoPictureWmf::save(TQIODevice* io) const
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{
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// We save the raw data, as the SVG supposrt in TQPicture is poor
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TQ_ULONG size=io->writeBlock(m_rawData); // WARNING: writeBlock returns TQ_LONG but size() TQ_ULONG!
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return (size==m_rawData.size());
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}
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TQSize KoPictureWmf::getOriginalSize(void) const
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{
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return m_originalSize;
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}
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TQPixmap KoPictureWmf::generatePixmap(const TQSize& size, bool /*smoothScale*/)
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{
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// Not sure if it works, but it worked for KoPictureFilePreviewWidget::setClipart
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TQPixmap pixmap(size);
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TQPainter p;
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p.begin( &pixmap );
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p.setBackgroundColor( TQt::white );
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pixmap.fill( TQt::white );
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if ( m_originalSize.width() && m_originalSize.height() )
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p.scale( (double)pixmap.width() / (double)m_originalSize.width(), (double)pixmap.height() / (double)m_originalSize.height() );
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p.drawPicture( m_clipart );
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p.end();
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return pixmap;
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}
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TQString KoPictureWmf::getMimeType(const TQString& /* extension */) const
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{
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return "image/x-wmf";
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}
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