Mercurial > octave
view libinterp/corefcn/oct-iostrm.cc @ 24787:168d5b43c840
store scale factor in float_display_format object
* pr-flt-fmt.h (float_display_format::m_scale): New data member.
(float_display_format::scale_factor): New function.
* pr-output.h, pr-output.cc: Store scale factor in format object.
Don't pass scale factor separately in function argument lists.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 21 Feb 2018 22:32:55 -0500 |
parents | 194eb4bd202b |
children | 6652d3823428 |
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/* Copyright (C) 1996-2017 John W. Eaton This file is part of Octave. Octave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Octave 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 General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <iostream> #include "error.h" #include "oct-iostrm.h" // Position a stream at OFFSET relative to ORIGIN. int octave_base_iostream::seek (off_t, int) { invalid_operation (); return -1; } // Return current stream position. off_t octave_base_iostream::tell (void) { invalid_operation (); return -1; } // Return nonzero if EOF has been reached on this stream. bool octave_base_iostream::eof (void) const { invalid_operation (); return false; } void octave_base_iostream::invalid_operation (void) const { // Note: use ::error to get error from error.h which halts operation. ::error ("%s: invalid operation", stream_type ()); } // Return nonzero if EOF has been reached on this stream. bool octave_istream::eof (void) const { return is && is->eof (); } octave::stream octave_istream::create (std::istream *arg, const std::string& n) { return octave::stream (new octave_istream (arg, n)); } // Return nonzero if EOF has been reached on this stream. bool octave_ostream::eof (void) const { return os && os->eof (); } octave::stream octave_ostream::create (std::ostream *arg, const std::string& n) { return octave::stream (new octave_ostream (arg, n)); }