Francois Andriot
parent
d2f1ad161d
commit
7f328ba699
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#################################################
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#
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# (C) 2010 Serghei Amelian
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# serghei (DOT) amelian (AT) gmail.com
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#
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# Improvements and feedback are welcome
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#
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# This file is released under GPL >= 2
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#
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#################################################
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include_directories(
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${TQT_INCLUDE_DIRS}
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${CMAKE_BINARY_DIR}
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${CMAKE_BINARY_DIR}/tdecore
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${CMAKE_SOURCE_DIR}/tdecore
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${CMAKE_SOURCE_DIR}/tdeio/tdeio
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)
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link_directories(
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${TQT_LIBRARY_DIRS}
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)
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##### other data ################################
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install( FILES kxzfilter.desktop DESTINATION ${SERVICES_INSTALL_DIR} )
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##### kxzfilter ###############################
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set( target kxzfilter )
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set( ${target}_SRCS
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kxzfilter.cpp
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)
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tde_add_kpart( ${target} AUTOMOC
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SOURCES ${${target}_SRCS}
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LINK tdeio-shared ${LZMA_LIBRARIES}
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DESTINATION ${PLUGIN_INSTALL_DIR}
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)
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@ -0,0 +1,189 @@
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/* This file is part of the KDE libraries
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Copyright (C) 2007-2008 Per Øyvind Karlsen <peroyvind@mandriva.org>
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Based on kbzip2filter:
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Copyright (C) 2000-2005 David Faure <faure@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 "kxzfilter.h"
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#include <klibloader.h>
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#include <config.h>
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#if HAVE_XZ_SUPPORT
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extern "C" {
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#include <lzma.h>
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}
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#include <kdebug.h>
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#include <tqiodevice.h>
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// #define DEBUG_XZ
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class KXzFilterFactory : public KLibFactory
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{
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public:
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KXzFilterFactory() : KLibFactory() {}
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virtual ~KXzFilterFactory(){}
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TQObject *createObject( TQObject *, const char *, const char*, const TQStringList & )
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{
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return new KXzFilter;
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}
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};
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K_EXPORT_COMPONENT_FACTORY( kxzfilter, KXzFilterFactory )
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class KXzFilter::Private
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{
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public:
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Private()
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: isInitialized(false)
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{
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memset(&zStream, 0, sizeof(zStream));
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mode = 0;
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}
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lzma_stream zStream;
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int mode;
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bool isInitialized;
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};
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KXzFilter::KXzFilter()
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:d(new Private)
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{
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}
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KXzFilter::~KXzFilter()
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{
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delete d;
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}
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void KXzFilter::init( int mode )
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{
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if (d->isInitialized) {
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terminate();
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}
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lzma_ret result;
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d->zStream.next_in = 0;
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d->zStream.avail_in = 0;
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if ( mode == IO_ReadOnly )
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{
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/* We set the memlimit for decompression to 100MiB which should be
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* more than enough to be sufficient for level 9 which requires 65 MiB.
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*/
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result = lzma_auto_decoder(&d->zStream, 100<<20, 0);
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//kdDebug(7131) << "lzma_auto_decoder returned " << result;
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} else if ( mode == IO_WriteOnly ) {
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result = lzma_easy_encoder(&d->zStream, LZMA_PRESET_DEFAULT, LZMA_CHECK_CRC32);
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//kdDebug(7131) << "lzma_easy_encoder returned " << result;
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} else
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kdWarning(7131) << "Unsupported mode " << mode << ". Only IO_ReadOnly and IO_WriteOnly supported";
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d->mode = mode;
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d->isInitialized = true;
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}
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int KXzFilter::mode() const
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{
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return d->mode;
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}
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void KXzFilter::terminate()
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{
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if (d->mode == IO_ReadOnly || d->mode == IO_WriteOnly) {
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lzma_end(&d->zStream);
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} else {
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kdWarning(7131) << "Unsupported mode " << d->mode << ". Only IO_ReadOnly and IO_WriteOnly supported";
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}
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d->isInitialized = false;
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}
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void KXzFilter::reset()
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{
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//kdDebug(7131) << "KXzFilter::reset";
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// liblzma doesn't have a reset call...
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terminate();
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init( d->mode );
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}
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void KXzFilter::setOutBuffer( char * data, uint maxlen )
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{
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d->zStream.avail_out = maxlen;
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d->zStream.next_out = (uint8_t *)data;
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}
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void KXzFilter::setInBuffer( const char *data, unsigned int size )
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{
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d->zStream.avail_in = size;
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d->zStream.next_in = (uint8_t *)const_cast<char *>(data);
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}
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int KXzFilter::inBufferAvailable() const
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{
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return d->zStream.avail_in;
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}
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int KXzFilter::outBufferAvailable() const
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{
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return d->zStream.avail_out;
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}
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KXzFilter::Result KXzFilter::uncompress()
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{
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//kdDebug(7131) << "Calling lzma_code with avail_in=" << inBufferAvailable() << " avail_out =" << outBufferAvailable();
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lzma_ret result = lzma_code(&d->zStream, LZMA_RUN);
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if ( result != LZMA_OK )
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{
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kdDebug(7131) << "lzma_code returned " << result;
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kdDebug(7131) << "KXzFilter::uncompress " << ( result == LZMA_STREAM_END ? END : ERROR );
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}
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switch (result) {
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case LZMA_OK:
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return OK;
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case LZMA_STREAM_END:
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return END;
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default:
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return ERROR;
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}
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}
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KXzFilter::Result KXzFilter::compress( bool finish )
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{
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//kdDebug(7131) << "Calling lzma_code with avail_in=" << inBufferAvailable() << " avail_out=" << outBufferAvailable();
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lzma_ret result = lzma_code(&d->zStream, finish ? LZMA_FINISH : LZMA_RUN );
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switch (result) {
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case LZMA_OK:
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return OK;
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break;
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case LZMA_STREAM_END:
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kdDebug(7131) << " lzma_code returned " << result;
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return END;
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break;
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default:
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kdDebug(7131) << " lzma_code returned " << result;
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return ERROR;
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break;
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}
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}
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#endif /* HAVE_XZ_SUPPORT */
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@ -0,0 +1,86 @@
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[Desktop Entry]
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Type=Service
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Name=XZ Filter
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Name[af]=XZ Filter
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Name[ar]=فلتر XZ
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Name[az]=XZ Filtri
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Name[be]=Фільтр XZ
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Name[bg]=Филтър XZ
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Name[bn]=জি-জিপ (XZ) ফিল্টার
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Name[br]=Sil XZ
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Name[ca]=Filtre XZ
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Name[cs]=Filtr XZ
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Name[csb]=Filter XZ
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Name[cy]=Hidl XZ
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Name[da]=XZ-filter
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Name[de]=XZ-Filter
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Name[el]=Φίλτρο XZ
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Name[eo]=XZ-filtrilo
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Name[es]=Filtro XZ
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Name[et]=XZ filter
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Name[eu]=XZ iragazkia
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Name[fa]=پالایۀ XZ
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Name[fi]=XZ-suodin
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Name[fr]=Filtre XZ
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Name[fy]=XZ-filter
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Name[ga]=Scagaire XZ
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Name[gl]=Filtro XZ
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Name[he]=מסנן XZ
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Name[hi]=XZ फ़िल्टर
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Name[hr]=XZ filtar
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Name[hu]=XZ szűrő
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Name[id]=Filter XZ
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Name[is]=XZ sía
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Name[it]=Filtro XZ
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Name[ja]=XZ フィルタ
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Name[ka]=XZ ფილტრი
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Name[kk]=XZ сүзгісі
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Name[km]=តម្រង XZ
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Name[ko]=XZ 거르개
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Name[lb]=XZ-Filter
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Name[lt]=XZ filtras
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Name[lv]=XZ Filtrs
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Name[mk]=XZ филтер
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Name[mn]=XZ-Filter
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Name[ms]=Penapis XZ
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Name[mt]=Filtru XZ
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Name[nb]=XZ-filter
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Name[nds]=XZ-Filter
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Name[ne]=XZ फिल्टर
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Name[nl]=XZ-filter
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Name[nn]=XZ-filter
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Name[nso]=Sesekodi sa XZ
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Name[pa]=XZ ਫਿਲਟਰ
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Name[pl]=Filtr XZ
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Name[pt]=Filtro XZ
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Name[pt_BR]=Filtro XZ
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Name[ro]=Filtru XZ
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Name[ru]=Фильтр XZ
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Name[rw]=Muyunguruzi XZ
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Name[se]=XZ-filter
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Name[sk]=XZ filter
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Name[sl]=Filter za XZ
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Name[sq]=Filteri XZ
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Name[sr]=XZ филтер
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Name[sr@Latn]=XZ filter
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Name[ss]=Sisefo se XZ
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Name[sv]=XZ-filter
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Name[ta]=XZ வடிகட்டி
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Name[te]=జిజిప్ గలని
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Name[tg]=Таровиши XZ
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Name[th]=ตัวกรอง XZ
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Name[tr]=XZ Filtresi
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Name[tt]=XZ Sözgeçe
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Name[uk]=Фільтр XZ
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Name[uz]=XZ-filter
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Name[uz@cyrillic]=XZ-филтер
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Name[ven]=Filithara ya XZ
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Name[vi]=Bộ lọc XZ
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Name[wa]=Passete XZ
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Name[xh]=Isihluzi se XZ
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Name[zh_CN]=XZ 过滤程序
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Name[zh_HK]=XZ 過濾器
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Name[zh_TW]=XZ 過濾器
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Name[zu]=Ihluzo le-XZ
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X-TDE-Library=kxzfilter
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ServiceTypes=TDECompressionFilter,application/x-xz,application/x-txz,application/x-lzma
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@ -0,0 +1,60 @@
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/* This file is part of the KDE libraries
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Copyright (C) 2007-2008 Per Øyvind Karlsen <peroyvind@mandriva.org>
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||||||
|
|
||||||
|
Based on kbzip2filter:
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Copyright (C) 2000 David Faure <faure@kde.org>
|
||||||
|
|
||||||
|
This library is free software; you can redistribute it and/or
|
||||||
|
modify it under the terms of the GNU Library General Public
|
||||||
|
License as published by the Free Software Foundation; either
|
||||||
|
version 2 of the License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This library 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
|
||||||
|
Library General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU Library General Public License
|
||||||
|
along with this library; see the file COPYING.LIB. If not, write to
|
||||||
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
||||||
|
Boston, MA 02110-1301, USA.
|
||||||
|
*/
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|
|
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|
#ifndef KXZFILTER_H
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#define KXZFILTER_H
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#include <config.h>
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#if HAVE_XZ_SUPPORT
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#include "kfilterbase.h"
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/**
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* Internal class used by KFilterDev
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* @internal
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*/
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class KXzFilter : public KFilterBase
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{
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public:
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KXzFilter();
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virtual ~KXzFilter();
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virtual void init( int );
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virtual int mode() const;
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virtual void terminate();
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virtual void reset();
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virtual bool readHeader() { return true; } // lzma handles it by itself ! Cool !
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virtual bool writeHeader( const TQCString & ) { return true; }
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virtual void setOutBuffer( char * data, uint maxlen );
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virtual void setInBuffer( const char * data, uint size );
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||||||
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virtual int inBufferAvailable() const;
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virtual int outBufferAvailable() const;
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virtual Result uncompress();
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virtual Result compress( bool finish );
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||||||
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private:
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class Private;
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Private* const d;
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};
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#endif
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||||||
|
#endif // KXZFILTER_H
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||||||
Loading…
Reference in new issue