diff options
Diffstat (limited to 'tdefile-plugins/pcx/tdefile_pcx.cpp')
-rw-r--r-- | tdefile-plugins/pcx/tdefile_pcx.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/tdefile-plugins/pcx/tdefile_pcx.cpp b/tdefile-plugins/pcx/tdefile_pcx.cpp new file mode 100644 index 00000000..2c4047a6 --- /dev/null +++ b/tdefile-plugins/pcx/tdefile_pcx.cpp @@ -0,0 +1,122 @@ +/* This file is part of the KDE project + * Copyright (C) 2002 Nadeem Hasan <[email protected]> + * + * 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" + +/* vim: et sw=2 ts=2 +*/ + |