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//
// "$Id: Fl_Font.H,v 1.3 1998/10/21 14:20:03 mike Exp $"
//
// Font definitions for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@easysw.com".
//
// Two internal fltk data structures:
//
// Fl_Fontdesc: an entry into the fl_font() table. This entry may contain
// several "fonts" according to the system, for instance under X all the
// sizes are different X fonts, but only one fl_font.
//
// Fl_XFont: a structure for an actual system font, with junk to help
// choose it and info on character sizes. Each Fl_Font has a linked
// list of these. These are created the first time each system font
// is used.
#ifndef FL_FONT_
#define FL_FONT_
class Fl_XFont {
public:
Fl_XFont *next; // linked list of sizes of this style
#ifndef WIN32
XFontStruct* font; // X font information, 0 for display list
XCharStruct* per_char;// modified from XFontStruct to have 0x20-0xff in it
XCharStruct* free_this; // pointer saved for delete[]
Fl_XFont(const char*, int);
#else
HFONT fid;
int width[256];
TEXTMETRIC metr;
Fl_XFont(const char*, int, int);
#endif
int number; // which slot in FL's font table
int minsize; // smallest point size that should use this
int maxsize; // largest point size that should use this
#if HAVE_GL
unsigned int listbase;// base of display list, 0 = none
#endif
~Fl_XFont();
};
extern Fl_XFont *fl_current_xfont;
extern Fl_XFont *fl_fixed_xfont;
struct Fl_Fontdesc {
const char *name;
Fl_XFont *first; // linked list of sizes of this style
#ifndef WIN32
char **xlist; // matched X font names
int n; // size of xlist, negative = don't free xlist!
#endif
};
extern Fl_Fontdesc *fl_fonts; // the table
#ifndef WIN32
// functions for parsing X font names:
const char* fl_font_word(const char *p, int n);
char *fl_find_fontsize(char *name);
#endif
void fl_draw(const char *, int x, int y, int w, int h, Fl_Align,
void (*callthis)(const char *, int n, int x, int y));
#endif
//
// End of "$Id: Fl_Font.H,v 1.3 1998/10/21 14:20:03 mike Exp $".
//
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