Mercurial > jwe > octave
view libinterp/corefcn/display.h @ 29965:939bef0b66e0
merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks
In files with both OCTAVE_NAMESPACE_BEGIN/END and "namespace octave"
blocks, merge adjacent blocks. Use the macros in place of "namespace
octave" in affected files and the corresponding header files.
Files affected: call-stack.cc, call-stack.h, defaults.cc, defaults.h,
defun-int.h, display.cc, display.h, environment.cc, environment.h,
error.cc, error.h, event-manager.cc, event-manager.h, fcn-info.cc,
fcn-info.h, help.cc, help.h, input.cc, input.h, interpreter.cc,
interpreter.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
oct-hist.cc, oct-hist.h, pager.cc, pager.h, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, symtab.cc, symtab.h, sysdep.cc,
sysdep.h, utils.cc, utils.h, __ode15__.cc, gzip.cc, ov-fcn-handle.cc,
ov-fcn-handle.h, ov-java.cc, ov-java.h, ov-typeinfo.cc, ov-typeinfo.h,
ov.cc, ov.h, octave.cc, octave.h, lex.ll, oct-parse.yy, profiler.cc,
profiler.h, pt-eval.cc, and pt-eval.h.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 14 Aug 2021 21:50:26 -0400 |
parents | 0a5b15007766 |
children | 796f54d4ddbf |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2009-2021 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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_display_h) #define octave_display_h 1 #include "octave-config.h" #include <string> class Matrix; OCTAVE_NAMESPACE_BEGIN class display_info { public: // Create object with default values. To be useful, you must call // initialize to find the actual system parameters for the given // display. display_info (void) : m_rx (72), m_ry (72), m_ht (1), m_wd (1), m_dp (0), m_dpy_avail (false), m_msg () { } ~display_info (void) = default; display_info (const display_info&) = default; display_info& operator = (const display_info&) = default; void initialize (void); double x_dpi (void) const { return m_rx; } double y_dpi (void) const { return m_ry; } int height (void) const { return m_ht; } int width (void) const { return m_wd; } int depth (void) const { return m_dp; } bool display_available (void) const { return m_dpy_avail; } std::string message (void) const { return m_msg; } private: // X- and Y- Resolution of the display in dots (pixels) per inch. double m_rx; double m_ry; // Height, width, and depth of the display. int m_ht; int m_wd; int m_dp; bool m_dpy_avail; // Message associated with any initiailization failure. Set if // m_dpy_avail is false. std::string m_msg; }; OCTAVE_NAMESPACE_END #endif