diff options
Diffstat (limited to 'kfile-plugins/dds/kfile_dds.cpp')
-rw-r--r-- | kfile-plugins/dds/kfile_dds.cpp | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/kfile-plugins/dds/kfile_dds.cpp b/kfile-plugins/dds/kfile_dds.cpp deleted file mode 100644 index c392685f..00000000 --- a/kfile-plugins/dds/kfile_dds.cpp +++ /dev/null @@ -1,317 +0,0 @@ -/* This file is part of the KDE project - * Copyright (C) 2002 Ignacio Casta�o <[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 <config.h> -#include "kfile_dds.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> - - -typedef KGenericFactory<KDdsPlugin> DdsFactory; - -typedef TQ_UINT32 uint; -typedef TQ_UINT16 ushort; -typedef TQ_UINT8 uchar; - -namespace { // Private. - -#if !defined(MAKEFOURCC) -# define MAKEFOURCC(ch0, ch1, ch2, ch3) \ - (uint(uchar(ch0)) | (uint(uchar(ch1)) << 8) | \ - (uint(uchar(ch2)) << 16) | (uint(uchar(ch3)) << 24 )) -#endif - - static const uint FOURCC_DDS = MAKEFOURCC('D', 'D', 'S', ' '); - static const uint FOURCC_DXT1 = MAKEFOURCC('D', 'X', 'T', '1'); - static const uint FOURCC_DXT2 = MAKEFOURCC('D', 'X', 'T', '2'); - static const uint FOURCC_DXT3 = MAKEFOURCC('D', 'X', 'T', '3'); - static const uint FOURCC_DXT4 = MAKEFOURCC('D', 'X', 'T', '4'); - static const uint FOURCC_DXT5 = MAKEFOURCC('D', 'X', 'T', '5'); - static const uint FOURCC_RXGB = MAKEFOURCC('R', 'X', 'G', 'B'); - - static const uint DDSD_CAPS = 0x00000001l; - static const uint DDSD_PIXELFORMAT = 0x00001000l; - static const uint DDSD_WIDTH = 0x00000004l; - static const uint DDSD_HEIGHT = 0x00000002l; - static const uint DDSD_PITCH = 0x00000008l; - - static const uint DDSCAPS_TEXTURE = 0x00001000l; - static const uint DDSCAPS2_VOLUME = 0x00200000l; - static const uint DDSCAPS2_CUBEMAP = 0x00000200l; - - static const uint DDPF_RGB = 0x00000040l; - static const uint DDPF_FOURCC = 0x00000004l; - static const uint DDPF_ALPHAPIXELS = 0x00000001l; - - enum DDSType { - DDS_A8R8G8B8 = 0, - DDS_A1R5G5B5 = 1, - DDS_A4R4G4B4 = 2, - DDS_R8G8B8 = 3, - DDS_R5G6B5 = 4, - DDS_DXT1 = 5, - DDS_DXT2 = 6, - DDS_DXT3 = 7, - DDS_DXT4 = 8, - DDS_DXT5 = 9, - DDS_RXGB = 10, - DDS_UNKNOWN - }; - - - struct DDSPixelFormat { - uint size; - uint flags; - uint fourcc; - uint bitcount; - uint rmask; - uint gmask; - uint bmask; - uint amask; - }; - - TQDataStream & operator>> ( TQDataStream & s, DDSPixelFormat & pf ) - { - s >> pf.size; - s >> pf.flags; - s >> pf.fourcc; - s >> pf.bitcount; - s >> pf.rmask; - s >> pf.gmask; - s >> pf.bmask; - s >> pf.amask; - return s; - } - - struct DDSCaps { - uint caps1; - uint caps2; - uint caps3; - uint caps4; - }; - - TQDataStream & operator>> ( TQDataStream & s, DDSCaps & caps ) - { - s >> caps.caps1; - s >> caps.caps2; - s >> caps.caps3; - s >> caps.caps4; - return s; - } - - struct DDSHeader { - uint size; - uint flags; - uint height; - uint width; - uint pitch; - uint depth; - uint mipmapcount; - uint reserved[11]; - DDSPixelFormat pf; - DDSCaps caps; - uint notused; - }; - - TQDataStream & operator>> ( TQDataStream & s, DDSHeader & header ) - { - s >> header.size; - s >> header.flags; - s >> header.height; - s >> header.width; - s >> header.pitch; - s >> header.depth; - s >> header.mipmapcount; - for( int i = 0; i < 11; i++ ) { - s >> header.reserved[i]; - } - s >> header.pf; - s >> header.caps; - s >> header.notused; - return s; - } - - static bool IsValid( const DDSHeader & header ) - { - if( header.size != 124 ) { - return false; - } - const uint required = (DDSD_WIDTH|DDSD_HEIGHT|DDSD_CAPS|DDSD_PIXELFORMAT); - if( (header.flags & required) != required ) { - return false; - } - if( header.pf.size != 32 ) { - return false; - } - if( !(header.caps.caps1 & DDSCAPS_TEXTURE) ) { - return false; - } - return true; - } - -} // namespace - - - -K_EXPORT_COMPONENT_FACTORY(kfile_dds, DdsFactory( "kfile_dds" )) - -// Constructor, init mime type info. -KDdsPlugin::KDdsPlugin(TQObject *parent, const char *name, const TQStringList &args) : - KFilePlugin(parent, name, args) -{ - KFileMimeTypeInfo * info = addMimeTypeInfo( "image/x-dds" ); - - 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, "Depth", i18n("Depth"), TQVariant::Int); - setUnit(item, KFileMimeTypeInfo::Pixels); - - item = addItemInfo(group, "BitDepth", i18n("Bit Depth"), TQVariant::Int); - setUnit(item, KFileMimeTypeInfo::BitsPerPixel); - - addItemInfo(group, "MipmapCount", i18n("Mipmap Count"), TQVariant::Int); - - addItemInfo(group, "Type", i18n("Type"), TQVariant::String); - addItemInfo(group, "ColorMode", i18n("Color Mode"), TQVariant::String); - addItemInfo(group, "Compression", i18n("Compression"), TQVariant::String); -} - -// Read mime type info. -bool KDdsPlugin::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 s(&file); - s.setByteOrder(TQDataStream::LittleEndian); - - // Validate header. - uint fourcc; - s >> fourcc; - if( fourcc != FOURCC_DDS ) { - kdDebug(7034) << TQFile::encodeName(info.path()).data() << " is not a DDS file." << endl; - return false; - } - - // Read image header. - DDSHeader header; - s >> header; - - // Check image file format. - if( s.atEnd() || !IsValid( header ) ) { - kdDebug(7034) << TQFile::encodeName(info.path()).data() << " is not a valid DDS file." << endl; - return false; - } - - // Set file info. - KFileMetaInfoGroup group = appendGroup(info, "Technical"); - appendItem(group, "Dimensions", TQSize(header.width, header.height)); - appendItem(group, "MipmapCount", header.mipmapcount); - - // Set file type. - if( header.caps.caps2 & DDSCAPS2_CUBEMAP ) { - appendItem(group, "Type", i18n("Cube Map Texture")); - } - else if( header.caps.caps2 & DDSCAPS2_VOLUME ) { - appendItem(group, "Type", i18n("Volume Texture")); - appendItem(group, "Depth", header.depth); - } - else { - appendItem(group, "Type", i18n("2D Texture")); - } - - // Set file color depth and compression. - if( header.pf.flags & DDPF_RGB ) { - appendItem(group, "BitDepth", header.pf.bitcount); - appendItem(group, "Compression", i18n("Uncompressed")); - if( header.pf.flags & DDPF_ALPHAPIXELS ) { - appendItem(group, "ColorMode", "RGB/Alpha"); - } - else { - appendItem(group, "ColorMode", "RGB"); - } - } - else if( header.pf.flags & DDPF_FOURCC ) { - switch( header.pf.fourcc ) { - case FOURCC_DXT1: - appendItem(group, "BitDepth", 4); - appendItem(group, "Compression", "DXT1"); - appendItem(group, "ColorMode", "RGB"); - break; - case FOURCC_DXT2: - appendItem(group, "BitDepth", 16); - appendItem(group, "Compression", "DXT2"); - appendItem(group, "ColorMode", "RGB/Alpha"); - break; - case FOURCC_DXT3: - appendItem(group, "BitDepth", 16); - appendItem(group, "Compression", "DXT3"); - appendItem(group, "ColorMode", "RGB/Alpha"); - break; - case FOURCC_DXT4: - appendItem(group, "BitDepth", 16); - appendItem(group, "Compression", "DXT4"); - appendItem(group, "ColorMode", "RGB/Alpha"); - break; - case FOURCC_DXT5: - appendItem(group, "BitDepth", 16); - appendItem(group, "Compression", "DXT5"); - appendItem(group, "ColorMode", "RGB/Alpha"); - break; - case FOURCC_RXGB: - appendItem(group, "BitDepth", 16); - appendItem(group, "Compression", "RXGB"); - appendItem(group, "ColorMode", "RGB"); - break; - default: - appendItem(group, "Compression", "Unknown"); - break; - } - } - else { - appendItem(group, "Compression", "Unknown"); - } - - return true; -} - -#include "kfile_dds.moc" - |