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/* This file is part of the KDE project
* Copyright (C) 2002 Nadeem Hasan <nhasan@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation version 2.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "tdefile_pcx.h"
#include <kgenericfactory.h>
#include <kdebug.h>
#include <tqdatastream.h>
#include <tqfile.h>
typedef KGenericFactory<KPcxPlugin> PcxFactory;
K_EXPORT_COMPONENT_FACTORY(tdefile_pcx, PcxFactory("tdefile_pcx"))
TQDataStream &operator>>( TQDataStream &s, PALETTE &pal )
{
for ( int i=0; i<16; ++i )
s >> pal.p[ i ].r >> pal.p[ i ].g >> pal.p[ i ].b;
return s;
}
TQDataStream &operator>>( TQDataStream &s, PCXHEADER &ph )
{
s >> ph.Manufacturer;
s >> ph.Version;
s >> ph.Encoding;
s >> ph.Bpp;
s >> ph.XMin >> ph.YMin >> ph.XMax >> ph.YMax;
s >> ph.HDpi >> ph.YDpi;
s >> ph.Palette;
s >> ph.Reserved;
s >> ph.NPlanes;
s >> ph.BytesPerLine;
s >> ph.PaletteInfo;
s >> ph.HScreenSize;
s >> ph.VScreenSize;
return s;
}
KPcxPlugin::KPcxPlugin( TQObject *parent, const char *name,
const TQStringList &args ) : KFilePlugin( parent, name, args )
{
kdDebug(7034) << "PCX file meta info plugin" << endl;
KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-pcx" );
KFileMimeTypeInfo::GroupInfo* group =
addGroupInfo( info, "General", i18n( "General" ) );
KFileMimeTypeInfo::ItemInfo* item;
item = addItemInfo( group, "Dimensions", i18n( "Dimensions" ),
TQVariant::Size );
setHint( item, KFileMimeTypeInfo::Size );
setUnit( item, KFileMimeTypeInfo::Pixels );
item = addItemInfo( group, "BitDepth", i18n( "Bit Depth" ),
TQVariant::Int );
setUnit( item, KFileMimeTypeInfo::BitsPerPixel );
item = addItemInfo( group, "Resolution", i18n( "Resolution" ),
TQVariant::Size );
setUnit( item, KFileMimeTypeInfo::DotsPerInch );
item = addItemInfo( group, "Compression", i18n( "Compression" ),
TQVariant::String );
}
bool KPcxPlugin::readInfo( KFileMetaInfo& info, uint )
{
if ( info.path().isEmpty() )
return false;
struct PCXHEADER header;
TQFile f( info.path() );
if ( !f.open( IO_ReadOnly ) )
return false;
TQDataStream s( &f );
s.setByteOrder( TQDataStream::LittleEndian );
s >> header;
int w = ( header.XMax-header.XMin ) + 1;
int h = ( header.YMax-header.YMin ) + 1;
int bpp = header.Bpp*header.NPlanes;
KFileMetaInfoGroup group = appendGroup( info, "General" );
appendItem( group, "Dimensions", TQSize( w, h ) );
appendItem( group, "BitDepth", bpp );
appendItem( group, "Resolution", TQSize( header.HDpi, header.YDpi ) );
if ( header.Encoding == 1 )
appendItem( group, "Compression", i18n( "Yes (RLE)" ) );
else
appendItem( group, "Compression", i18n( "None" ) );
f.close();
return true;
}
#include "tdefile_pcx.moc"
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