Mercurial > octave
view libinterp/corefcn/pager.h @ 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> |
---|---|
date | Wed, 21 Feb 2018 22:32:55 -0500 |
parents | 194eb4bd202b |
children | 6652d3823428 |
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/* Copyright (C) 1993-2017 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 (octave_pager_h) #define octave_pager_h 1 #include "octave-config.h" #include <iosfwd> #include <sstream> #include <string> #include <sys/types.h> namespace octave { class OCTINTERP_API pager_buf : public std::stringbuf { public: pager_buf (void) : std::stringbuf (), diary_skip (0) { } void flush_current_contents_to_diary (void); void set_diary_skip (void); protected: int sync (void); private: size_t diary_skip; }; class OCTINTERP_API pager_stream : public std::ostream { protected: pager_stream (void); public: // No copying! pager_stream (const pager_stream&) = delete; pager_stream& operator = (const pager_stream&) = delete; ~pager_stream (void); static void flush_current_contents_to_diary (void); static void set_diary_skip (void); static std::ostream& stream (void); static void reset (void); private: void do_flush_current_contents_to_diary (void); void do_set_diary_skip (void); void do_reset (void); static pager_stream *instance; static bool instance_ok (void); static void cleanup_instance (void) { delete instance; instance = nullptr; } pager_buf *pb; }; class OCTINTERP_API diary_buf : public std::stringbuf { public: diary_buf (void) : std::stringbuf () { } protected: int sync (void); }; class OCTINTERP_API diary_stream : public std::ostream { protected: diary_stream (void); public: // No copying! diary_stream (const diary_stream&) = delete; diary_stream& operator = (const diary_stream&) = delete; ~diary_stream (void); static std::ostream& stream (void); static void reset (void); private: void do_reset (void); static diary_stream *instance; static bool instance_ok (void); static void cleanup_instance (void) { delete instance; instance = nullptr; } diary_buf *db; }; extern OCTAVE_API void flush_stdout (void); } #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) OCTAVE_DEPRECATED (4.4, "use 'octave::diary_buf' instead") typedef octave::diary_buf octave_diary_buf; OCTAVE_DEPRECATED (4.4, "use 'octave::diary_stream' instead") typedef octave::diary_stream octave_diary_stream; OCTAVE_DEPRECATED (4.4, "use 'octave::pager_buf' instead") typedef octave::pager_buf octave_pager_buf; OCTAVE_DEPRECATED (4.4, "use 'octave::pager_stream' instead") typedef octave::pager_stream octave_pager_stream; OCTAVE_DEPRECATED (4.4, "use 'octave::flush_stdout' instead") static inline void flush_octave_stdout (void) { return octave::flush_stdout (); } #endif #define octave_stdout (octave::pager_stream::stream ()) #define octave_diary (octave::diary_stream::stream ()) #endif