summaryrefslogtreecommitdiff
path: root/Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h
diff options
context:
space:
mode:
authorPeter Breitenlohner <peb@mppmu.mpg.de>2011-05-19 06:32:50 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2011-05-19 06:32:50 +0000
commitb43e1679b9890672ea10b668b0c740cf5544e2c8 (patch)
treec34490270b4c605badffd51bd7cbad347816e4c4 /Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h
parentf9c2b1b8409a6faf324de9a6ef4d37382a9a5781 (diff)
dvisvgm 1.0.7
git-svn-id: svn://tug.org/texlive/trunk@22532 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h')
-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h121
1 files changed, 0 insertions, 121 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h b/Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h
deleted file mode 100644
index 60f38c4fac7..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-1.0.6/src/gzstream.h
+++ /dev/null
@@ -1,121 +0,0 @@
-// ============================================================================
-// 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: 1.3 $
-// Revision_date : $Date: 2006/01/05 16:22:35 $
-// 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>
-
-#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; // size of data buff
- // totals 512 bytes under g++ for igzstream at the end.
-
- gzFile file; // file handle for compressed file
- char buffer[47+256]; // 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 compression_level, 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 compression_level, int open_mode);
- ~gzstreambase();
- void open( const char* name, int compression_level, 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 compression_level, int open_mode = std::ios::in)
- : gzstreambase(name, compression_level, open_mode), std::istream( &buf) {}
- gzstreambuf* rdbuf() { return gzstreambase::rdbuf(); }
- void open( const char* name, int compression_level, int open_mode = std::ios::in) {
- gzstreambase::open( name, compression_level, open_mode);
- }
-};
-
-class ogzstream : public gzstreambase, public std::ostream {
-public:
- ogzstream() : std::ostream( &buf) {}
- ogzstream( const char* name, int compression_level, int mode = std::ios::out)
- : gzstreambase(name, compression_level, mode), std::ostream( &buf) {}
- gzstreambuf* rdbuf() { return gzstreambase::rdbuf(); }
- void open( const char* name, int compression_level, int open_mode = std::ios::out) {
- gzstreambase::open(name, compression_level, open_mode);
- }
-};
-
-#ifdef GZSTREAM_NAMESPACE
-} // namespace GZSTREAM_NAMESPACE
-#endif
-
-#endif // GZSTREAM_H
-// ============================================================================
-// EOF //
-