94788c4628
FLTK 1.0.11. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@1356 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
//
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// "$Id: fl_set_font.cxx,v 1.5.2.3 2001/01/22 15:13:41 easysw Exp $"
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//
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// Font utilities for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2001 by Bill Spitzak and others.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems to "fltk-bugs@fltk.org".
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//
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// Add a font to the internal table.
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// Also see fl_set_fonts.C which adds all possible fonts.
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#include <config.h>
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#include <FL/Fl.H>
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#include <FL/x.H>
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#include "Fl_Font.H"
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#include <stdlib.h>
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#include <string.h>
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static int table_size;
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void Fl::set_font(Fl_Font fnum, const char* name) {
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if (fnum >= table_size) {
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int i = table_size;
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if (!i) { // don't realloc the built-in table
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table_size = 2*FL_FREE_FONT;
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i = FL_FREE_FONT;
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Fl_Fontdesc* t = (Fl_Fontdesc*)malloc(table_size*sizeof(Fl_Fontdesc));
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memcpy(t, fl_fonts, FL_FREE_FONT*sizeof(Fl_Fontdesc));
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fl_fonts = t;
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} else {
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table_size = 2*table_size;
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fl_fonts=(Fl_Fontdesc*)realloc(fl_fonts, table_size*sizeof(Fl_Fontdesc));
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}
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for (; i < table_size; i++) fl_fonts[i].name = 0;
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}
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Fl_Fontdesc* s = fl_fonts+fnum;
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if (s->name) {
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if (!strcmp(s->name, name)) {s->name = name; return;}
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#ifndef WIN32
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if (s->xlist && s->n >= 0) XFreeFontNames(s->xlist);
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#endif
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for (Fl_FontSize* f = s->first; f;) {
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Fl_FontSize* n = f->next; delete f; f = n;
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}
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s->first = 0;
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}
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s->name = name;
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#ifndef WIN32
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s->xlist = 0;
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#endif
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s->first = 0;
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}
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const char* Fl::get_font(Fl_Font fnum) {return fl_fonts[fnum].name;}
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//
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// End of "$Id: fl_set_font.cxx,v 1.5.2.3 2001/01/22 15:13:41 easysw Exp $".
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//
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