Mercurial > octave
view libinterp/corefcn/text-renderer.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 | 2ae4764180c6 |
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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_text_renderer_h) #define octave_text_renderer_h 1 #include "octave-config.h" #include <list> #include <string> #include <vector> #include "caseless-str.h" #include "dMatrix.h" #include "uint8NDArray.h" namespace octave { class base_text_renderer; class text_element; class OCTINTERP_API text_renderer { public: text_renderer (void); // No copying! text_renderer (const text_renderer&) = delete; text_renderer& operator = (const text_renderer&) = delete; ~text_renderer (void); bool ok (void) const; Matrix get_extent (text_element *elt, double rotation = 0.0); Matrix get_extent (const std::string& txt, double rotation = 0.0, const caseless_str& interpreter = "tex"); void set_anti_aliasing (bool val); void set_font (const std::string& name, const std::string& weight, const std::string& angle, double size); octave_map get_system_fonts (void); void set_color (const Matrix& c); void text_to_pixels (const std::string& txt, uint8NDArray& pxls, Matrix& bbox, int halign, int valign, double rotation = 0.0, const caseless_str& interpreter = "tex", bool handle_rotation = true); class font { public: font (void) : name (), weight (), angle (), size (0) { } font (const std::string& nm, const std::string& wt, const std::string& ang, double sz) : name (nm), weight (wt), angle (ang), size (sz) { } font (const font& ft) : name (ft.name), weight (ft.weight), angle (ft.angle), size (ft.size) { } ~font (void) = default; font& operator = (const font& ft) { if (&ft != this) { name = ft.name; weight = ft.weight; angle = ft.angle; size = ft.size; } return *this; } std::string get_name (void) const { return name; } std::string get_weight (void) const { return weight; } std::string get_angle (void) const { return angle; } double get_size (void) const { return size; } protected: std::string name; std::string weight; std::string angle; double size; }; // Container for substrings after parsing. class string { public: string (const std::string& s, font& f, const double x0, const double y0) : str (s), family (f.get_name ()), fnt (f), x (x0), y (y0), z (0.0), xdata (), code (0), color (Matrix (1,3,0.0)) { } string (const string& s) : str (s.str), family (s.family), fnt (s.fnt), x (s.x), y (s.y), z (s.z), xdata (s.xdata), code (s.code), color (s.color) { } ~string (void) = default; string& operator = (const string& s) { if (&s != this) { str = s.str; family = s.family; fnt = s.fnt; x = s.x; y = s.y; z = s.z; xdata = s.xdata; code = s.code; color = s.color; } return *this; } void set_string (const std::string& s) { str = s; } std::string get_string (void) const { return str; } std::string get_name (void) const { return fnt.get_name (); } std::string get_family (void) const { return family; } void set_family (const std::string& nm) { family = nm; } std::string get_weight (void) const { return fnt.get_weight (); } std::string get_angle (void) const { return fnt.get_angle (); } double get_size (void) const { return fnt.get_size (); } void set_x (const double x0) { x = x0; } double get_x (void) const { return x; } void set_xdata (const std::vector<double>& x0) { xdata = x0; } std::vector<double> get_xdata (void) const { return xdata; } void set_y (const double y0) { y = y0; } double get_y (void) const { return y; } void set_z (const double z0) { z = z0; } double get_z (void) const { return z; } void set_code (const uint32_t c) { code = c; } uint32_t get_code (void) const { return code; } void set_color (const uint8NDArray& c) { color(0) = static_cast<double> (c(0)) / 255; color(1) = static_cast<double> (c(1)) / 255; color(2) = static_cast<double> (c(2)) / 255; } Matrix get_color (void) const { return color; } private: std::string str; std::string family; font fnt; double x, y, z; std::vector<double> xdata; uint32_t code; Matrix color; }; void text_to_strlist (const std::string& txt, std::list<string>& lst, Matrix& box, int halign, int valign, double rotation = 0.0, const caseless_str& interpreter = "tex"); private: base_text_renderer *rep; }; } #endif