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//
// "$Id$"
//
// Font definitions for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2011 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
// http://www.fltk.org/str.php
//
// Two internal fltk data structures:
//
// Fl_Fontdesc: an entry into the fl_font() table. There is one of these
// for each fltk font number.
//
#ifndef FL_FONT_
#define FL_FONT_
#include <config.h>
#if defined(WIN32) || defined(__APPLE__) // PORTME: platform font stuff
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: implement font descriptor details here"
#else
#endif
#if USE_XFT
typedef struct _XftFont XftFont;
#elif defined(WIN32)
#elif defined(__APPLE__) // PORTME: platform font stuff
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: do you want to include Xutf8.h?"
#else
# include "Xutf8.h"
#endif // USE_XFT
/**
This a structure for an actual system font, with junk to
help choose it and info on character sizes. Each Fl_Fontdesc has a
linked list of these. These are created the first time each system
font/size combination is used.
*/
class Fl_Font_Descriptor {
public:
/** linked list for this Fl_Fontdesc */
Fl_Font_Descriptor *next;
Fl_Fontsize size; /**< font size */
#ifndef FL_DOXYGEN // don't bother with platorm dependant details in the doc.
# ifdef WIN32
HFONT fid;
int *width[64];
TEXTMETRIC metr;
int angle;
FL_EXPORT Fl_Font_Descriptor(const char* fontname, Fl_Fontsize size);
# elif defined(__APPLE_QUARTZ__) // PORTME: platform font stuff
FL_EXPORT Fl_Font_Descriptor(const char* fontname, Fl_Fontsize size);
ATSUTextLayout layout;
# if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
CTFontRef fontref;
// the unicode span is divided in 512 blocks of 128 characters
float *width[512]; // array of arrays of character widths
# endif
ATSUStyle style;
short ascent, descent, q_width;
# elif USE_XFT
XftFont* font;
//const char* encoding;
int angle;
FL_EXPORT Fl_Font_Descriptor(const char* xfontname, Fl_Fontsize size, int angle);
# elif defined(FL_PORTING)
# pragma message "FL_PORTING: define variables and storage types for font handling"
# else
XUtf8FontStruct* font; // X UTF-8 font information
FL_EXPORT Fl_Font_Descriptor(const char* xfontname);
# endif
# if HAVE_GL
unsigned int listbase;// base of display list, 0 = none
#ifndef __APPLE_QUARTZ__ // PORTME: platform font stuff
char glok[64];
#endif // __APPLE_QUARTZ__ // PORTME: platform font stuff
# endif // HAVE_GL
FL_EXPORT ~Fl_Font_Descriptor();
#endif // FL_DOXYGEN
};
//extern FL_EXPORT Fl_Font_Descriptor *fl_fontsize; // the currently selected one
struct Fl_Fontdesc {
const char *name;
char fontname[128]; // "Pretty" font name
Fl_Font_Descriptor *first; // linked list of sizes of this style
#ifdef WIN32
#elif defined(__APPLE__) // PORTME: platform font stuff
char **xlist; // matched X font names
int n; // size of xlist, negative = don't free xlist!
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: do you need additional storage in Fl_Fontdesc?"
#else
char **xlist; // matched X font names
int n; // size of xlist, negative = don't free xlist!
#endif
};
extern FL_EXPORT Fl_Fontdesc *fl_fonts; // the table
#ifdef WIN32
#elif defined(__APPLE__) // PORTME: platform font stuff
// functions for parsing X font names:
FL_EXPORT const char* fl_font_word(const char *p, int n);
FL_EXPORT char *fl_find_fontsize(char *name);
#elif defined(FL_PORTING)
# pragma message "FL_PORTING: do you need additional functions for font handling?"
#else
// functions for parsing X font names:
FL_EXPORT const char* fl_font_word(const char *p, int n);
FL_EXPORT char *fl_find_fontsize(char *name);
# endif
#endif
//
// End of "$Id$".
//
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