From 47d455dd55be855e4cc691c32f687f723d9247ee Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kviewshell/plugins/djvu/libdjvu/DjVuMessage.cpp | 647 ++++++++++++++++++++++++ 1 file changed, 647 insertions(+) create mode 100644 kviewshell/plugins/djvu/libdjvu/DjVuMessage.cpp (limited to 'kviewshell/plugins/djvu/libdjvu/DjVuMessage.cpp') diff --git a/kviewshell/plugins/djvu/libdjvu/DjVuMessage.cpp b/kviewshell/plugins/djvu/libdjvu/DjVuMessage.cpp new file mode 100644 index 00000000..e92b7570 --- /dev/null +++ b/kviewshell/plugins/djvu/libdjvu/DjVuMessage.cpp @@ -0,0 +1,647 @@ +//C- -*- C++ -*- +//C- ------------------------------------------------------------------- +//C- DjVuLibre-3.5 +//C- Copyright (c) 2002 Leon Bottou and Yann Le Cun. +//C- Copyright (c) 2001 AT&T +//C- +//C- This software is subject to, and may be distributed under, the +//C- GNU General Public License, Version 2. The license should have +//C- accompanied the software or you may obtain a copy of the license +//C- from the Free Software Foundation at http://www.fsf.org . +//C- +//C- This program is distributed in the hope that it will be useful, +//C- but WITHOUT ANY WARRANTY; without even the implied warranty of +//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +//C- GNU General Public License for more details. +//C- +//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library +//C- distributed by Lizardtech Software. On July 19th 2002, Lizardtech +//C- Software authorized us to replace the original DjVu(r) Reference +//C- Library notice by the following text (see doc/lizard2002.djvu): +//C- +//C- ------------------------------------------------------------------ +//C- | DjVu (r) Reference Library (v. 3.5) +//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved. +//C- | The DjVu Reference Library is protected by U.S. Pat. No. +//C- | 6,058,214 and patents pending. +//C- | +//C- | This software is subject to, and may be distributed under, the +//C- | GNU General Public License, Version 2. The license should have +//C- | accompanied the software or you may obtain a copy of the license +//C- | from the Free Software Foundation at http://www.fsf.org . +//C- | +//C- | The computer code originally released by LizardTech under this +//C- | license and unmodified by other parties is deemed "the LIZARDTECH +//C- | ORIGINAL CODE." Subject to any third party intellectual property +//C- | claims, LizardTech grants recipient a worldwide, royalty-free, +//C- | non-exclusive license to make, use, sell, or otherwise dispose of +//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the +//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU +//C- | General Public License. This grant only confers the right to +//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to +//C- | the extent such infringement is reasonably necessary to enable +//C- | recipient to make, have made, practice, sell, or otherwise dispose +//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to +//C- | any greater extent that may be necessary to utilize further +//C- | modifications or combinations. +//C- | +//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY +//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF +//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. +//C- +------------------------------------------------------------------ +// +// $Id: DjVuMessage.cpp,v 1.16 2005/04/27 16:34:13 leonb Exp $ +// $Name: release_3_5_15 $ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif +#if NEED_GNUG_PRAGMAS +# pragma implementation +#endif + +// From: Leon Bottou, 1/31/2002 +// All these XML messages are Lizardtech innovations. + +#include "DjVuMessage.h" +#include "GOS.h" +#include "XMLTags.h" +#include "ByteStream.h" +#include "GURL.h" +#include "debug.h" +#include +#include +#include +#ifdef WIN32 +# include +# include +# include +# include +#endif +#ifdef UNIX +# include +# include +# include +#endif +#include +#ifndef LC_MESSAGES +# define LC_MESSAGES LC_ALL +#endif + + +#ifdef HAVE_NAMESPACES +namespace DJVU { +# ifdef NOT_DEFINED // Just to fool emacs c++ mode +} +#endif +#endif + +GUTF8String & +DjVuMessage::programname(void) +{ + static GUTF8String xprogramname; + use_language(); + return xprogramname; +} + +static const char namestring[]="name"; +static const char srcstring[]="src"; + +static const char *failed_to_parse_XML=ERR_MSG("DjVuMessage.failed_to_parse_XML"); +static const char bodystring[]="BODY"; +static const char languagestring[]="LANGUAGE"; +static const char headstring[]="HEAD"; +static const char includestring[]="INCLUDE"; +static const char messagestring[]="MESSAGE"; +static const char localestring[]="locale"; + + +// directory names for searching messages +static const char opensourcedir[]="osi"; +#ifdef AUTOCONF +static const char DjVuDataDir[] = DIR_DATADIR "/djvu"; +static const char ModuleDjVuDir[] ="share/djvu"; +#else /* !AUTOCONF */ +static const char ModuleDjVuDir[] ="profiles"; +#endif /* !AUTOCONF */ +static const char LocalDjVuDir[] =".DjVu"; // relative to ${HOME} +#ifdef LT_DEFAULT_PREFIX +static const char DjVuPrefixDir[] = LT_DEFAULT_PREFIX "/profiles"; +#endif +#ifndef NDEBUG +static const char DebugModuleDjVuDir[] ="../TOPDIR/SRCDIR/profiles"; +#endif +#ifdef WIN32 +static const char RootDjVuDir[] ="C:/Program Files/LizardTech/Profiles"; +static const TCHAR registrypath[]= TEXT("Software\\LizardTech\\DjVu\\Profile Path"); +#else +static const char RootDjVuDir[] ="/etc/DjVu/"; // global last resort +#endif + +static const char DjVuEnv[] = "DJVU_CONFIG_DIR"; + +// The name of the message file +static const char MessageFile[]="messages.xml"; +static const char LanguageFile[]="languages.xml"; + +#ifdef WIN32 +static GURL +RegOpenReadConfig ( HKEY hParentKey ) +{ + GURL retval; + // To do: This needs to be shared with SetProfile.cpp + LPCTSTR path = registrypath; + + HKEY hKey = 0; + // MultiByteToWideChar(CP_ACP,MB_PRECOMPOSED,argv[1],strlen(argv[1])+1,wszSrcFile,sizeof(wszSrcFile)); + if (RegOpenKeyEx(hParentKey, path, 0, + KEY_READ, &hKey) == ERROR_SUCCESS ) + { + TCHAR path[1024]; + // Success + TCHAR *szPathValue = path; + LPCTSTR lpszEntry = (LPCTSTR &)TEXT(""); + DWORD dwCount = (sizeof(path)/sizeof(TCHAR))-1; + DWORD dwType; + + LONG lResult = RegQueryValueEx(hKey, lpszEntry, NULL, + &dwType, (LPBYTE) szPathValue, &dwCount); + + RegCloseKey(hKey); + + if ((lResult == ERROR_SUCCESS)) + { + szPathValue[dwCount] = 0; + USES_CONVERSION; + retval=GURL::Filename::Native(T2CA(path)); + } + } +// if (hKey) RegCloseKey(hKey); + return retval; +} + +static GURL +GetModulePath( void ) +{ + const GUTF8String cwd(GOS::cwd()); + TCHAR path[1024]; + DWORD dwCount = (sizeof(path)/sizeof(TCHAR))-1; + GetModuleFileName(0, path, dwCount); + USES_CONVERSION; + GURL retval=GURL::Filename::Native(T2CA(path)).base(); + GOS::cwd(cwd); + return retval; +} +#elif defined(UNIX) + +static GList +parsePATH(void) +{ + GList retval; + const char *path=getenv("PATH"); + if(path) + { + GNativeString p(path); + int from=0; + for(int to;(to=p.search(':',from))>0;from=to+1) + { + if(to > from) + { + retval.append(GURL::Filename::Native(p.substr(from,to-from))); + } + } + if((from+1)<(int)p.length()) + { + retval.append(GURL::Filename::Native(p.substr(from,-1))); + } + } + return retval; +} + +static GURL +GetModulePath( void ) +{ + GURL retval; + GUTF8String &xprogramname=DjVuMessage::programname(); + if(xprogramname.length()) + { + if(xprogramname[1]=='/' + ||!xprogramname.cmp("../",3) + ||!xprogramname.cmp("./",2)) + { + retval=GURL::Filename::UTF8(xprogramname); + } + if(retval.is_empty() || !retval.is_file()) + { + GList paths(parsePATH()); + GMap pathMAP; + for(GPosition pos=paths;pos;++pos) + { + retval=GURL::UTF8(xprogramname,paths[pos]); + const GUTF8String path(retval.get_string()); + if(!pathMAP.contains(path)) + { + if(retval.is_file()) + break; + pathMAP[path]=0; + } + } + } + if (! retval.is_empty() ) + retval = retval.follow_symlinks(); + if (! retval.is_empty() ) + retval = retval.base(); + } + return retval; +} +#endif + +static void +appendPath(const GURL &url, + GMap &map, + GList &list) +{ + if( !url.is_empty() + && !map.contains(url.get_string()) && url.is_dir() ) + { + map[url.get_string()]=0; + list.append(url); + } +} + +GList +DjVuMessage::GetProfilePaths(void) +{ + static bool first=true; + static GList realpaths; + if(first) + { + first=false; + GMap pathsmap; + GList paths; + GURL path; + const GUTF8String envp(GOS::getenv(DjVuEnv)); + if(envp.length()) + appendPath(GURL::Filename::UTF8(envp),pathsmap,paths); +#if defined(WIN32) || defined(UNIX) + GURL mpath(GetModulePath()); + if(!mpath.is_empty() && mpath.is_dir()) + { +#if defined(UNIX) && !defined(AUTOCONF) && !defined(NDEBUG) + appendPath(GURL::UTF8(DebugModuleDjVuDir,mpath),pathsmap,paths); +#endif + appendPath(mpath,pathsmap,paths); + mpath=mpath.base(); + appendPath(GURL::UTF8(ModuleDjVuDir,mpath),pathsmap,paths); + mpath=mpath.base(); + appendPath(GURL::UTF8(ModuleDjVuDir,mpath),pathsmap,paths); + } +#endif +#if defined(AUTOCONF) + GURL dpath = GURL::Filename::UTF8(DjVuDataDir); + appendPath(dpath,pathsmap,paths); +#endif +#ifdef WIN32 + appendPath(RegOpenReadConfig(HKEY_CURRENT_USER),pathsmap,paths); + appendPath(RegOpenReadConfig(HKEY_LOCAL_MACHINE),pathsmap,paths); +#else + GUTF8String home=GOS::getenv("HOME"); +# if HAVE_GETPWUID + if (! home.length()) { + struct passwd *pw=0; + if ((pw = getpwuid(getuid()))) + home=GNativeString(pw->pw_dir); + } +# endif + if (home.length()) { + GURL hpath = GURL::UTF8(LocalDjVuDir,GURL::Filename::UTF8(home)); + appendPath(hpath,pathsmap,paths); + } +#endif +#ifdef LT_DEFAULT_PREFIX + appendPath(GURL::Filename::UTF8(DjVuPrefixDir),pathsmap,paths); +#endif + appendPath(GURL::Filename::UTF8(RootDjVuDir),pathsmap,paths); + pathsmap.empty(); + + GPosition pos; + GList< GMap > > localemaps; + for(pos=paths;pos;++pos) + { + path=GURL::UTF8(LanguageFile,paths[pos]); + if(path.is_file()) + { + const GP xml(lt_XMLTags::create(ByteStream::create(path,"rb"))); + const GPList Body(xml->get_Tags(bodystring)); + GPosition pos=Body; + if(!pos || (pos != Body.lastpos())) + { + G_THROW( ERR_MSG("XMLAnno.extra_body") ); + } + const GP GBody(Body[pos]); + if(!GBody) + { + G_THROW( ERR_MSG("XMLAnno.no_body") ); + } + GMap > localemap; + lt_XMLTags::get_Maps(languagestring,localestring,Body,localemap); + localemaps.append(localemap); + } + } + GList localepaths; + GList osilocalepaths; + + // Need to do it the right way! + GUTF8String defaultlocale = getenv("LANGUAGE"); + if (! defaultlocale) + { + const GUTF8String oldlocale(setlocale(LC_MESSAGES,0)); + defaultlocale = setlocale(LC_MESSAGES,""); + setlocale(LC_MESSAGES,(const char *)oldlocale); + } + // Unfathomable search. + for(int loop=0; loop<2; loop++) + { + static const char sepchars[]=" _.@"; + const char *p=sepchars+sizeof(sepchars)-1; + do + { + int sepcharpos=p[0]?defaultlocale.search(p[0]):defaultlocale.length(); + if(sepcharpos > 0) + { + const GUTF8String sublocale(defaultlocale,sepcharpos); + const GUTF8String downcasesublocale("downcase^"+sublocale.downcase()); + for(pos=localemaps;pos;++pos) + { + const GMap > &localemap=localemaps[pos]; + GPosition pos=localemap.contains(sublocale); + if(!pos) + pos=localemap.contains(downcasesublocale); + if(pos) + { + const GMap&args + = localemap[pos]->get_args(); + pos = args.contains(srcstring); + if (pos) + { + const GUTF8String src(args[pos]); + for(pos=paths;pos;++pos) + { + path=GURL::UTF8(src,paths[pos]); + if(path.is_dir()) + localepaths.append(path); + path=GURL::UTF8(GUTF8String(opensourcedir)+"/"+src,paths[pos]); + if(path.is_dir()) + osilocalepaths.append(path); + } + } + // We don't need to check anymore language files. + p=sepchars; + break; + } + } + if(!pos) + { + for(pos=paths;pos;++pos) + { + path=GURL::UTF8(sublocale,paths[pos]); + if(path.is_dir()) + { + localepaths.append(path); + } + path=GURL::UTF8(GUTF8String(opensourcedir)+"/"+sublocale,paths[pos]); + if(path.is_dir()) + { + osilocalepaths.append(path); + } + } + } + } + } while(p-- != sepchars); + if((GPosition) localepaths) + break; + defaultlocale="C"; + } + for(pos=localepaths;pos;++pos) + appendPath(localepaths[pos],pathsmap,realpaths); + for(pos=paths;pos;++pos) + appendPath(paths[pos],pathsmap,realpaths); + for(pos=osilocalepaths;pos;++pos) + appendPath(osilocalepaths[pos],pathsmap,realpaths); + for(pos=paths;pos;++pos) + { + path=GURL::UTF8(opensourcedir,paths[pos]); + appendPath(path,pathsmap,realpaths); + } + } + return realpaths; +} + +static GUTF8String +getbodies( + GList &paths, + const GUTF8String &MessageFileName, + GPList &body, + GMap & map ) +{ + GUTF8String errors; + bool isdone=false; + GPosition firstpathpos=paths; + for(GPosition pathpos=firstpathpos;!isdone && pathpos;++pathpos) + { + const GURL::UTF8 url(MessageFileName,paths[pathpos]); + if(url.is_file()) + { + map[MessageFileName]=0; + GP gtags; + { + GP bs=ByteStream::create(url,"rb"); + G_TRY + { + gtags=lt_XMLTags::create(bs); + } + G_CATCH(ex) + { + GUTF8String mesg(failed_to_parse_XML+("\t"+url.get_string())); + if(errors.length()) + { + errors+="\n"+mesg; + }else + { + errors=mesg; + } + errors+="\n"+GUTF8String(ex.get_cause()); + } + G_ENDCATCH; + } + if(gtags) + { + lt_XMLTags &tags=*gtags; + GPList Bodies=tags.get_Tags(bodystring); + if(! Bodies.isempty()) + { + isdone=true; + for(GPosition pos=Bodies;pos;++pos) + { + body.append(Bodies[pos]); + } + } + GPList Head=tags.get_Tags(headstring); + if(! Head.isempty()) + { + isdone=true; + GMap > includes; + lt_XMLTags::get_Maps(includestring,namestring,Head,includes); + for(GPosition pos=includes;pos;++pos) + { + const GUTF8String file=includes.key(pos); + if(! map.contains(file)) + { + GList xpaths; + xpaths.append(url.base()); + const GUTF8String err2(getbodies(xpaths,file,body,map)); + if(err2.length()) + { + if(errors.length()) + { + errors+="\n"+err2; + }else + { + errors=err2; + } + } + } + } + } + } + } + } + return errors; +} + +static GUTF8String +parse(GMap > &retval) +{ + GUTF8String errors; + GPList body; + { + GList paths=DjVuMessage::GetProfilePaths(); + GMap map; + GUTF8String m(MessageFile); + errors=getbodies(paths,m,body,map); + } + if(! body.isempty()) + { + lt_XMLTags::get_Maps(messagestring,namestring,body,retval); + } + return errors; +} + + +const DjVuMessageLite & +DjVuMessage::create_full(void) +{ + GP &static_message=getDjVuMessageLite(); + if(!static_message) + { + DjVuMessage *mesg=new DjVuMessage; + static_message=mesg; + mesg->init(); + } + return DjVuMessageLite::create_lite(); +} + +void +DjVuMessage::set_programname(const GUTF8String &xprogramname) +{ + programname()=xprogramname; + DjVuMessageLite::create=create_full; +} + +void +DjVuMessage::use_language(void) +{ + DjVuMessageLite::create=create_full; +} + + +// Constructor +DjVuMessage::DjVuMessage( void ) {} + +void +DjVuMessage::init(void) +{ + errors=parse(Map); +} + +// Destructor +DjVuMessage::~DjVuMessage( ) +{ +} + + +// A C function to perform a message lookup. Arguments are a buffer to receiv +// translated message, a buffer size (bytes), and a message_list. The transla +// result is returned in msg_buffer encoded in Native MBS encoding. In case +// of error, msg_b empty (i.e., msg_buffer[0] == '\0'). +void +DjVuMessageLookUpNative( + char *msg_buffer, const unsigned int buffer_size, const char *message) +{ + const GNativeString converted(DjVuMessage::LookUpNative( message )); + if( converted.length() >= buffer_size ) + msg_buffer[0] = '\0'; + else + strcpy( msg_buffer, converted ); +} + +// A C function to perform a message lookup. Arguments are a buffer to receiv +// translated message, a buffer size (bytes), and a message_list. The transla +// result is returned in msg_buffer encoded in UTF8 encoding. In case +// of error, msg_b empty (i.e., msg_buffer[0] == '\0'). +void +DjVuMessageLookUpUTF8( + char *msg_buffer, const unsigned int buffer_size, const char *message) +{ + const GUTF8String converted(DjVuMessage::LookUpUTF8( message )); + if( converted.length() >= buffer_size ) + msg_buffer[0] = '\0'; + else + strcpy( msg_buffer, converted ); +} + + + +#ifdef HAVE_NAMESPACES +} +# ifndef NOT_USING_DJVU_NAMESPACE +using namespace DJVU; +# endif +#endif + +void +DjVuFormatErrorUTF8( const char *fmt, ... ) +{ + va_list args; + va_start(args, fmt); + const GUTF8String message(fmt,args); + DjVuWriteError( message ); +} + +void +DjVuFormatErrorNative( const char *fmt, ... ) +{ + va_list args; + va_start(args, fmt); + const GNativeString message(fmt,args); + DjVuWriteError( message ); +} + +const char * +djvu_programname(const char *xprogramname) +{ + if(xprogramname) + DjVuMessage::programname()=GNativeString(xprogramname); + return DjVuMessage::programname(); +} -- cgit v1.2.3