Panda3D

zStream.I

00001 // Filename: zStream.I
00002 // Created by:  drose (05Aug02)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 
00016 ////////////////////////////////////////////////////////////////////
00017 //     Function: IDecompressStream::Constructor
00018 //       Access: Public
00019 //  Description:
00020 ////////////////////////////////////////////////////////////////////
00021 INLINE IDecompressStream::
00022 IDecompressStream() : istream(&_buf) {
00023 }
00024 
00025 ////////////////////////////////////////////////////////////////////
00026 //     Function: IDecompressStream::Constructor
00027 //       Access: Public
00028 //  Description:
00029 ////////////////////////////////////////////////////////////////////
00030 INLINE IDecompressStream::
00031 IDecompressStream(istream *source, bool owns_source) : istream(&_buf) {
00032   open(source, owns_source);
00033 }
00034 
00035 ////////////////////////////////////////////////////////////////////
00036 //     Function: IDecompressStream::open
00037 //       Access: Public
00038 //  Description: 
00039 ////////////////////////////////////////////////////////////////////
00040 INLINE IDecompressStream &IDecompressStream::
00041 open(istream *source, bool owns_source) {
00042   clear((ios_iostate)0);
00043   _buf.open_read(source, owns_source);
00044   return *this;
00045 }
00046 
00047 ////////////////////////////////////////////////////////////////////
00048 //     Function: IDecompressStream::close
00049 //       Access: Public
00050 //  Description: Resets the ZStream to empty, but does not actually
00051 //               close the source istream unless owns_source was true.
00052 ////////////////////////////////////////////////////////////////////
00053 INLINE IDecompressStream &IDecompressStream::
00054 close() {
00055   _buf.close_read();
00056   return *this;
00057 }
00058 
00059 
00060 ////////////////////////////////////////////////////////////////////
00061 //     Function: OCompressStream::Constructor
00062 //       Access: Public
00063 //  Description:
00064 ////////////////////////////////////////////////////////////////////
00065 INLINE OCompressStream::
00066 OCompressStream() : ostream(&_buf) {
00067 }
00068 
00069 ////////////////////////////////////////////////////////////////////
00070 //     Function: OCompressStream::Constructor
00071 //       Access: Public
00072 //  Description:
00073 ////////////////////////////////////////////////////////////////////
00074 INLINE OCompressStream::
00075 OCompressStream(ostream *dest, bool owns_dest, int compression_level) :
00076   ostream(&_buf) 
00077 {
00078   open(dest, owns_dest, compression_level);
00079 }
00080 
00081 ////////////////////////////////////////////////////////////////////
00082 //     Function: OCompressStream::open
00083 //       Access: Public
00084 //  Description: 
00085 ////////////////////////////////////////////////////////////////////
00086 INLINE OCompressStream &OCompressStream::
00087 open(ostream *dest, bool owns_dest, int compression_level) {
00088   clear((ios_iostate)0);
00089   _buf.open_write(dest, owns_dest, compression_level);
00090   return *this;
00091 }
00092 
00093 ////////////////////////////////////////////////////////////////////
00094 //     Function: OCompressStream::close
00095 //       Access: Public
00096 //  Description: Resets the ZStream to empty, but does not actually
00097 //               close the dest ostream unless owns_dest was true.
00098 ////////////////////////////////////////////////////////////////////
00099 INLINE OCompressStream &OCompressStream::
00100 close() {
00101   _buf.close_write();
00102   return *this;
00103 }
00104 
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