Mercurial > octave
view libinterp/corefcn/graphics-toolkit.h @ 29654:d13d090cb03a stable
use std::size_t and std::ptrdiff_t in C++ code (bug #60471)
Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc,
Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc,
debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc,
fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc,
graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc,
latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h,
ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc,
mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h,
pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h,
stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc,
utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc,
audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc,
cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h,
ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h,
ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h,
ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h,
ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc,
jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll,
oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc,
pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc,
pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h,
Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc,
oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc,
mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc,
action-container.cc, action-container.h, base-list.h, caseless-str.h,
cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h,
file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h,
lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc,
quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc,
and shared-fcns.h.
(grafted from aef11bb4e6d1f303ad9de5688fcb7244ef48867e)
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 28 Apr 2021 22:57:42 -0400 |
parents | 0a5b15007766 |
children | 4c88a452519c |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2007-2021 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_graphics_toolkit_h) #define octave_graphics_toolkit_h 1 #include "octave-config.h" #include <map> #include <memory> #include <string> #include "dMatrix.h" #include "Cell.h" #include "error.h" #include "graphics-handle.h" class graphics_object; namespace octave { class graphics_toolkit; class base_graphics_toolkit { public: friend class graphics_toolkit; public: base_graphics_toolkit (const std::string& nm) : m_name (nm) { } virtual ~base_graphics_toolkit (void) = default; std::string get_name (void) const { return m_name; } virtual bool is_valid (void) const { return false; } virtual void redraw_figure (const graphics_object&) const { gripe_if_tkit_invalid ("redraw_figure"); } virtual void show_figure (const graphics_object&) const { gripe_if_tkit_invalid ("show_figure"); } virtual void print_figure (const graphics_object&, const std::string&, const std::string&, const std::string& = "") const { gripe_if_tkit_invalid ("print_figure"); } virtual uint8NDArray get_pixels (const graphics_object&) const { gripe_if_tkit_invalid ("get_pixels"); return uint8NDArray (); } virtual Matrix get_canvas_size (const graphics_handle&) const { gripe_if_tkit_invalid ("get_canvas_size"); return Matrix (1, 2, 0.0); } virtual double get_screen_resolution (void) const { gripe_if_tkit_invalid ("get_screen_resolution"); return 72.0; } virtual Matrix get_screen_size (void) const { gripe_if_tkit_invalid ("get_screen_size"); return Matrix (1, 2, 0.0); } virtual Matrix get_text_extent (const graphics_object&) const { gripe_if_tkit_invalid ("get_text_extent"); return Matrix (); } // Callback function executed when the given graphics object // changes. This allows the graphics toolkit to act on property // changes if needed. virtual void update (const graphics_object&, int) { gripe_if_tkit_invalid ("base_graphics_toolkit::update"); } void update (const graphics_handle&, int); // Callback function executed when the given graphics object is // created. This allows the graphics toolkit to do toolkit-specific // initializations for a newly created object. virtual bool initialize (const graphics_object&) { gripe_if_tkit_invalid ("base_graphics_toolkit::initialize"); return false; } bool initialize (const graphics_handle&); // Callback function executed just prior to deleting the given // graphics object. This allows the graphics toolkit to perform // toolkit-specific cleanup operations before an object is deleted. virtual void finalize (const graphics_object&) { gripe_if_tkit_invalid ("base_graphics_toolkit::finalize"); } void finalize (const graphics_handle&); // Close the graphics toolkit. virtual void close (void) { gripe_if_tkit_invalid ("base_graphics_toolkit::close"); } private: std::string m_name; private: void gripe_if_tkit_invalid (const std::string& fname) const { if (! is_valid ()) error ("%s: invalid graphics toolkit", fname.c_str ()); } }; class graphics_toolkit { public: graphics_toolkit (const std::string& name = "unknown") : m_rep (new base_graphics_toolkit (name)) { } // NEW_REP must be dynamically allocated. graphics_toolkit (base_graphics_toolkit *new_rep) : m_rep (std::shared_ptr<base_graphics_toolkit> (new_rep)) { if (! m_rep) error ("invalid graphics_toolkit!"); } graphics_toolkit (const graphics_toolkit& b) = default; graphics_toolkit& operator = (const graphics_toolkit& b) = default; ~graphics_toolkit (void) = default; operator bool (void) const { return m_rep->is_valid (); } std::string get_name (void) const { return m_rep->get_name (); } void redraw_figure (const graphics_object& go) const { m_rep->redraw_figure (go); } void show_figure (const graphics_object& go) const { m_rep->show_figure (go); } void print_figure (const graphics_object& go, const std::string& term, const std::string& file, const std::string& debug_file = "") const { m_rep->print_figure (go, term, file, debug_file); } uint8NDArray get_pixels (const graphics_object& go) const { return m_rep->get_pixels (go); } Matrix get_canvas_size (const graphics_handle& fh) const { return m_rep->get_canvas_size (fh); } double get_screen_resolution (void) const { return m_rep->get_screen_resolution (); } Matrix get_screen_size (void) const { return m_rep->get_screen_size (); } Matrix get_text_extent (const graphics_object& go) const { return m_rep->get_text_extent (go); } // Notifies graphics toolkit that object't property has changed. void update (const graphics_object& go, int id) { m_rep->update (go, id); } void update (const graphics_handle& h, int id) { m_rep->update (h, id); } // Notifies graphics toolkit that new object was created. bool initialize (const graphics_object& go) { return m_rep->initialize (go); } bool initialize (const graphics_handle& h) { return m_rep->initialize (h); } // Notifies graphics toolkit that object was destroyed. // This is called only for explicitly deleted object. // Children are deleted implicitly and graphics toolkit isn't notified. void finalize (const graphics_object& go) { m_rep->finalize (go); } void finalize (const graphics_handle& h) { m_rep->finalize (h); } // Close the graphics toolkit. void close (void) { m_rep->close (); } private: std::shared_ptr<base_graphics_toolkit> m_rep; }; } OCTAVE_DEPRECATED (6, "use 'octave::graphics_toolkit' instead") typedef octave::graphics_toolkit graphics_toolkit; OCTAVE_DEPRECATED (6, "use 'octave::base_graphics_toolkit' instead") typedef octave::base_graphics_toolkit base_graphics_toolkit; #endif