diff options
Diffstat (limited to 'tdefile-plugins/tga/tdefile_tga.cpp')
| -rw-r--r-- | tdefile-plugins/tga/tdefile_tga.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/tdefile-plugins/tga/tdefile_tga.cpp b/tdefile-plugins/tga/tdefile_tga.cpp new file mode 100644 index 00000000..36fad13c --- /dev/null +++ b/tdefile-plugins/tga/tdefile_tga.cpp @@ -0,0 +1,165 @@ +/* This file is part of the KDE project + * Copyright (C) 2002 Shane Wright <me@shanewright.co.uk> + * + * 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 <config.h> +#include "tdefile_tga.h" + +#include <kprocess.h> +#include <klocale.h> +#include <kgenericfactory.h> +#include <kstringvalidator.h> +#include <kdebug.h> + +#include <tqdict.h> +#include <tqvalidator.h> +#include <tqcstring.h> +#include <tqfile.h> +#include <tqdatetime.h> + +#if !defined(__osf__) +#include <inttypes.h> +#else +typedef unsigned long uint32_t; +typedef unsigned short uint16_t; +typedef unsigned char uint8_t; +#endif + +typedef KGenericFactory<KTgaPlugin> TgaFactory; + +K_EXPORT_COMPONENT_FACTORY(tdefile_tga, TgaFactory( "tdefile_tga" )) + +KTgaPlugin::KTgaPlugin(TQObject *parent, const char *name, + const TQStringList &args) + + : KFilePlugin(parent, name, args) +{ + KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-targa" ); + + KFileMimeTypeInfo::GroupInfo* group = 0L; + + group = addGroupInfo(info, "Technical", i18n("Technical Details")); + + 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, "ColorMode", i18n("Color Mode"), TQVariant::String); + item = addItemInfo(group, "Compression", i18n("Compression"), TQVariant::String); + +} + +bool KTgaPlugin::readInfo( KFileMetaInfo& info, uint what) +{ + + + TQFile file(info.path()); + + if (!file.open(IO_ReadOnly)) + { + kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << endl; + return false; + } + + TQDataStream dstream(&file); + + // TGA files are little-endian + dstream.setByteOrder(TQDataStream::LittleEndian); + + // the vars for the image data + uint8_t tga_idlength; + uint8_t tga_colormaptype; + uint8_t tga_imagetype; + uint16_t tga_colormap_fei; + uint16_t tga_colormap_length; + uint8_t tga_colormap_entrysize; + uint16_t tga_imagespec_origin_x; + uint16_t tga_imagespec_origin_y; + uint16_t tga_imagespec_width; + uint16_t tga_imagespec_height; + uint8_t tga_imagespec_depth; + uint8_t tga_imagespec_descriptor; + + // read the image data + dstream >> tga_idlength; + dstream >> tga_colormaptype; + dstream >> tga_imagetype; + dstream >> tga_colormap_fei; + dstream >> tga_colormap_length; + dstream >> tga_colormap_entrysize; + dstream >> tga_imagespec_origin_x; + dstream >> tga_imagespec_origin_y; + dstream >> tga_imagespec_width; + dstream >> tga_imagespec_height; + dstream >> tga_imagespec_depth; + dstream >> tga_imagespec_descriptor; + + // output the useful bits + KFileMetaInfoGroup group = appendGroup(info, "Technical"); + appendItem(group, "Dimensions", TQSize(tga_imagespec_width, tga_imagespec_height)); + appendItem(group, "BitDepth", tga_imagespec_depth); + + switch (tga_imagetype) { + case 1 : + case 9 : + case 32 : + appendItem(group, "ColorMode", i18n("Color-Mapped")); + break; + case 2 : + case 10 : + case 33 : + appendItem(group, "ColorMode", i18n("RGB")); + break; + case 3 : + case 11 : + appendItem(group, "ColorMode", i18n("Black and White")); + break; + default : + appendItem(group, "ColorMode", i18n("Unknown")); + } + + switch (tga_imagetype) { + case 1 : + case 2 : + case 3 : + appendItem(group, "Compression", i18n("Uncompressed")); + break; + case 9 : + case 10 : + case 11 : + appendItem(group, "Compression", i18n("Runlength Encoded")); + break; + case 32 : + appendItem(group, "Compression", i18n("Huffman, Delta & RLE")); + break; + case 33 : + appendItem(group, "Compression", i18n("Huffman, Delta, RLE (4-pass quadtree)")); + break; + default : + appendItem(group, "Compression", i18n("Unknown")); + }; + + return true; +} + +#include "tdefile_tga.moc" |