src/paragraph.C
src/paragraph_funcs.C
src/rowpainter.C
+src/support/path_defines.C
src/text.C
src/text2.C
src/text3.C
+2003-07-28 Lars Gullik Bjønnes <larsbj@gullik.net>
+
+ * lyxlex_pimpl.C (setFile): compress stuff
+
+ * buffer.C (writeFile): add some compression stuff
+ (do_writeFile): new func, dont call expliti close... will this
+ breake anything?
+
+
+ * Makefile.am (lyx_LDADD): add -lz
+
2003-07-28 José Matos <jamatos@fep.up.pt>
* buffer.C: increment file format.
* Makefile.am: remove special casing for configure-time setting of
LYX_DIR, TOP_SRCDIR and LOCALEDIR.
- * lyx_main.C (init): remove all Jean-Marc's magic setting of
+ * lyx_main.C (init): remove all Jean-Marc's magic setting of
system_lyxdir, build_lyxdir and user_lyxdir into the support lib.
2003-07-26 André Pönitz <poenitz@gmx.net>
- * paragraph_func.[Ch]:
+ * paragraph_func.[Ch]:
* paragraph.C (realizeFont): inline it whereever it is used
-
+
* rowpainter.C:
* text.C:
* text2.C:
endif
lyx_LDADD = $(LYX_CONV_LIBS) $(BOOST_LIBS) $(INTLLIBS) \
- $(AIKSAURUS_LIBS) @LIBS@
+ $(AIKSAURUS_LIBS) @LIBS@ -lz
lyx_DEPENDENCIES = $(LYX_CONV_LIBS) $(BOOST_LIBS) $(INTLLIBS)
#include "support/FileInfo.h"
#include "support/lyxmanip.h"
#include "support/lyxtime.h"
+#include "support/gzstream.h"
#include <boost/bind.hpp>
#include <boost/tuple/tuple.hpp>
return false;
}
+ bool const compressed = (fname.substr(fname.size() - 3, 3) == ".gz");
+
+ if (compressed) {
+ gz::ogzstream ofs(fname.c_str());
+
+ if (!ofs)
+ return false;
+
+ return do_writeFile(ofs);
+
+ }
+
ofstream ofs(fname.c_str());
if (!ofs)
return false;
+ return do_writeFile(ofs);
+}
+
+
+bool Buffer::do_writeFile(ostream & ofs) const
+{
+
#ifdef HAVE_LOCALE
// Use the standard "C" locale for file output.
ofs.imbue(std::locale::classic());
// Write marker that shows file is complete
ofs << "\n\\the_end" << endl;
- ofs.close();
+ // Shouldn't really be needed....
+ //ofs.close();
// how to check if close went ok?
// Following is an attempt... (BE 20001011)
AuthorList & authors();
private:
+ bool do_writeFile(std::ostream & ofs) const;
+
typedef std::map<string, bool> DepClean;
/// need to regenerate .tex ?
bool LyXLex::Pimpl::setFile(string const & filename)
{
+ // Is this a compressed file or not?
+ bool const compressed = (filename.substr(filename.size() - 3, 3) == ".gz");
+
// The check only outputs a debug message, because it triggers
// a bug in compaq cxx 6.2, where is_open() returns 'true' for a
// fresh new filebuf. (JMarc)
- if (fb__.is_open() || is.tellg() > 0)
- lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
- "file or stream already set." << endl;
- fb__.open(filename.c_str(), ios::in);
- is.rdbuf(&fb__);
- name = filename;
- lineno = 0;
- return fb__.is_open() && is.good();
+ if (compressed) {
+ lyxerr << "lyxlex: compressed" << endl;
+
+ if (gz__.is_open() || is.tellg() > 0)
+ lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
+ "file or stream already set." << endl;
+ gz__.open(filename.c_str(), ios::in);
+ is.rdbuf(&gz__);
+ name = filename;
+ lineno = 0;
+ return gz__.is_open() && is.good();
+ } else {
+ lyxerr << "lyxlex: UNcompressed" << endl;
+
+ if (fb__.is_open() || is.tellg() > 0)
+ lyxerr[Debug::LYXLEX] << "Error in LyXLex::setFile: "
+ "file or stream already set." << endl;
+ fb__.open(filename.c_str(), ios::in);
+ is.rdbuf(&fb__);
+ name = filename;
+ lineno = 0;
+ return fb__.is_open() && is.good();
+ }
+
}
#include "lyxlex.h"
+#include "support/gzstream.h"
+
#include <boost/utility.hpp>
#include <fstream>
bool nextToken();
///
void pushToken(string const &);
- /// fb__ is only used to open files, the stream is accessed through is
+ /// fb__ is only used to open files, the stream is accessed through is.
std::filebuf fb__;
+ /// gz__ is only used to open files, the stream is accessed through is.
+ gz::gzstreambuf gz__;
+
/// the stream that we use.
std::istream is;
///
+2003-07-28 Lars Gullik Bjønnes <larsbj@gullik.net>
+
+ * gzstream.h: new file
+
+ * gzstream.C: new file
+
2003-07-27 Angus Leeming <leeming@lyx.org>
- * path_defines.{h,C.in} (build_lyxdir, system_lyxdir,
+ * path_defines.{h,C.in} (build_lyxdir, system_lyxdir,
user_lyxdir): are now functions, not global vars.
* Makefile.am: set build_lyxdir at make time.
* path_defines.{h,C.in}: new files. Store/set the various lyx
paths, lyx_dir, top_srcdir, localedir, system_lyxdir, build_lyxdir
user_lyxdir.
-
+
* Makefile.am: add some magic to enable the user to set the path to
the system-level lyx support files, the top of the lyx build tree
and the system-level lyx locale directory at _make_ time rather
than configure time.
-
+
* .cvsignore: add path_defines.C.
2003-07-26 Angus Leeming <leeming@lyx.org>
forkedcontr.C \
forkedcontr.h \
getcwd.C \
+ gzstream.C \
+ gzstream.h \
kill.C \
limited_stack.h \
lstrings.C \
--- /dev/null
+// ============================================================================
+// gzstream, C++ iostream classes wrapping the zlib compression library.
+// Copyright (C) 2001 Deepak Bandyopadhyay, Lutz Kettner
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// ============================================================================
+//
+// File : gzstream.C
+// Revision : $Revision: 1.1 $
+// Revision_date : $Date: 2003/07/27 23:40:08 $
+// Author(s) : Deepak Bandyopadhyay, Lutz Kettner
+//
+// Standard streambuf implementation following Nicolai Josuttis, "The
+// Standard C++ Library".
+// ============================================================================
+
+#include <gzstream.h>
+#include <iostream>
+#include <string.h> // for memcpy
+
+#ifdef GZSTREAM_NAMESPACE
+namespace GZSTREAM_NAMESPACE {
+#endif
+
+// ----------------------------------------------------------------------------
+// Internal classes to implement gzstream. See header file for user classes.
+// ----------------------------------------------------------------------------
+
+// --------------------------------------
+// class gzstreambuf:
+// --------------------------------------
+
+gzstreambuf* gzstreambuf::open( const char* name, int open_mode) {
+ if ( is_open())
+ return (gzstreambuf*)0;
+ mode = open_mode;
+ // no append nor read/write mode
+ if ((mode & std::ios::ate) || (mode & std::ios::app)
+ || ((mode & std::ios::in) && (mode & std::ios::out)))
+ return (gzstreambuf*)0;
+ char fmode[10];
+ char* fmodeptr = fmode;
+ if ( mode & std::ios::in)
+ *fmodeptr++ = 'r';
+ else if ( mode & std::ios::out)
+ *fmodeptr++ = 'w';
+ *fmodeptr++ = 'b';
+ *fmodeptr = '\0';
+ file = gzopen( name, fmode);
+ if (file == 0)
+ return (gzstreambuf*)0;
+ opened = 1;
+ return this;
+}
+
+gzstreambuf * gzstreambuf::close() {
+ if ( is_open()) {
+ sync();
+ opened = 0;
+ if ( gzclose( file) == Z_OK)
+ return this;
+ }
+ return (gzstreambuf*)0;
+}
+
+int gzstreambuf::underflow() { // used for input buffer only
+ if ( gptr() && ( gptr() < egptr()))
+ return * reinterpret_cast<unsigned char *>( gptr());
+
+ if ( ! (mode & std::ios::in) || ! opened)
+ return EOF;
+ // Josuttis' implementation of inbuf
+ int n_putback = gptr() - eback();
+ if ( n_putback > 4)
+ n_putback = 4;
+ memcpy( buffer + (4 - n_putback), gptr() - n_putback, n_putback);
+
+ int num = gzread( file, buffer+4, bufferSize-4);
+ if (num <= 0) // ERROR or EOF
+ return EOF;
+
+ // reset buffer pointers
+ setg( buffer + (4 - n_putback), // beginning of putback area
+ buffer + 4, // read position
+ buffer + 4 + num); // end of buffer
+
+ // return next character
+ return * reinterpret_cast<unsigned char *>( gptr());
+}
+
+int gzstreambuf::flush_buffer() {
+ // Separate the writing of the buffer from overflow() and
+ // sync() operation.
+ int w = pptr() - pbase();
+ if ( gzwrite( file, pbase(), w) != w)
+ return EOF;
+ pbump( -w);
+ return w;
+}
+
+int gzstreambuf::overflow( int c) { // used for output buffer only
+ if ( ! ( mode & std::ios::out) || ! opened)
+ return EOF;
+ if (c != EOF) {
+ *pptr() = c;
+ pbump(1);
+ }
+ if ( flush_buffer() == EOF)
+ return EOF;
+ return c;
+}
+
+int gzstreambuf::sync() {
+ // Changed to use flush_buffer() instead of overflow( EOF)
+ // which caused improper behavior with std::endl and flush(),
+ // bug reported by Vincent Ricard.
+ if ( pptr() && pptr() > pbase()) {
+ if ( flush_buffer() == EOF)
+ return -1;
+ }
+ return 0;
+}
+
+// --------------------------------------
+// class gzstreambase:
+// --------------------------------------
+
+gzstreambase::gzstreambase( const char* name, int mode) {
+ init( &buf);
+ open( name, mode);
+}
+
+gzstreambase::~gzstreambase() {
+ buf.close();
+}
+
+void gzstreambase::open( const char* name, int open_mode) {
+ if ( ! buf.open( name, open_mode))
+ clear( rdstate() | std::ios::badbit);
+}
+
+void gzstreambase::close() {
+ if ( buf.is_open())
+ if ( ! buf.close())
+ clear( rdstate() | std::ios::badbit);
+}
+
+#ifdef GZSTREAM_NAMESPACE
+} // namespace GZSTREAM_NAMESPACE
+#endif
+
+// ============================================================================
+// EOF //
--- /dev/null
+// ============================================================================
+// gzstream, C++ iostream classes wrapping the zlib compression library.
+// Copyright (C) 2001 Deepak Bandyopadhyay, Lutz Kettner
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// ============================================================================
+//
+// File : gzstream.h
+// Revision : $Revision: 1.1 $
+// Revision_date : $Date: 2003/07/27 23:40:08 $
+// Author(s) : Deepak Bandyopadhyay, Lutz Kettner
+//
+// Standard streambuf implementation following Nicolai Josuttis, "The
+// Standard C++ Library".
+// ============================================================================
+
+#ifndef GZSTREAM_H
+#define GZSTREAM_H 1
+
+// standard C++ with new header file names and std:: namespace
+#include <iostream>
+#include <fstream>
+#include <zlib.h>
+
+// For LyX
+#define GZSTREAM_NAMESPACE gz
+
+#ifdef GZSTREAM_NAMESPACE
+namespace GZSTREAM_NAMESPACE {
+#endif
+
+// ----------------------------------------------------------------------------
+// Internal classes to implement gzstream. See below for user classes.
+// ----------------------------------------------------------------------------
+
+class gzstreambuf : public std::streambuf {
+private:
+ static const int bufferSize = 47+256; // size of data buff
+ // totals 512 bytes under g++ for igzstream at the end.
+
+ gzFile file; // file handle for compressed file
+ char buffer[bufferSize]; // data buffer
+ char opened; // open/close state of stream
+ int mode; // I/O mode
+
+ int flush_buffer();
+public:
+ gzstreambuf() : opened(0) {
+ setp( buffer, buffer + (bufferSize-1));
+ setg( buffer + 4, // beginning of putback area
+ buffer + 4, // read position
+ buffer + 4); // end position
+ // ASSERT: both input & output capabilities will not be used together
+ }
+ int is_open() { return opened; }
+ gzstreambuf* open( const char* name, int open_mode);
+ gzstreambuf* close();
+ ~gzstreambuf() { close(); }
+
+ virtual int overflow( int c = EOF);
+ virtual int underflow();
+ virtual int sync();
+};
+
+class gzstreambase : virtual public std::ios {
+protected:
+ gzstreambuf buf;
+public:
+ gzstreambase() { init(&buf); }
+ gzstreambase( const char* name, int open_mode);
+ ~gzstreambase();
+ void open( const char* name, int open_mode);
+ void close();
+ gzstreambuf* rdbuf() { return &buf; }
+};
+
+// ----------------------------------------------------------------------------
+// User classes. Use igzstream and ogzstream analogously to ifstream and
+// ofstream respectively. They read and write files based on the gz*
+// function interface of the zlib. Files are compatible with gzip compression.
+// ----------------------------------------------------------------------------
+
+class igzstream : public gzstreambase, public std::istream {
+public:
+ igzstream() : std::istream( &buf) {}
+ igzstream( const char* name, int open_mode = std::ios::in)
+ : gzstreambase( name, open_mode), std::istream( &buf) {}
+ gzstreambuf* rdbuf() { return gzstreambase::rdbuf(); }
+ void open( const char* name, int open_mode = std::ios::in) {
+ gzstreambase::open( name, open_mode);
+ }
+};
+
+class ogzstream : public gzstreambase, public std::ostream {
+public:
+ ogzstream() : std::ostream( &buf) {}
+ ogzstream( const char* name, int mode = std::ios::out)
+ : gzstreambase( name, mode), std::ostream( &buf) {}
+ gzstreambuf* rdbuf() { return gzstreambase::rdbuf(); }
+ void open( const char* name, int open_mode = std::ios::out) {
+ gzstreambase::open( name, open_mode);
+ }
+};
+
+#ifdef GZSTREAM_NAMESPACE
+} // namespace GZSTREAM_NAMESPACE
+#endif
+
+#endif // GZSTREAM_H
+// ============================================================================
+// EOF //
tex2lyx_LDADD = \
../support/libsupport.la \
- ../../boost/libs/regex/src/libboostregex.la
+ ../../boost/libs/regex/src/libboostregex.la -lz
-FloatList.C: link_files
+FloatList.C: link_files
link_files:
for i in $(linked_files); do \