cb902eebe3
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8395 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
//
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// "$Id$"
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//
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// Font definitions for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2011 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 on the following page:
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//
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// http://www.fltk.org/str.php
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//
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// Two internal fltk data structures:
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//
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// Fl_Fontdesc: an entry into the fl_font() table. There is one of these
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// for each fltk font number.
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//
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#ifndef FL_FONT_
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#define FL_FONT_
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#include <config.h>
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# if USE_XFT
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typedef struct _XftFont XftFont;
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# elif !defined(WIN32) && !defined(__APPLE__)
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# include <FL/Xutf8.h>
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# endif // USE_XFT
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/**
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This a structure for an actual system font, with junk to
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help choose it and info on character sizes. Each Fl_Fontdesc has a
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linked list of these. These are created the first time each system
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font/size combination is used.
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*/
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class Fl_Font_Descriptor {
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public:
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/** linked list for this Fl_Fontdesc */
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Fl_Font_Descriptor *next;
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Fl_Fontsize size; /**< font size */
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#ifndef FL_DOXYGEN // don't bother with platorm dependant details in the doc.
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# ifdef WIN32
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HFONT fid;
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int *width[64];
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TEXTMETRIC metr;
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int angle;
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FL_EXPORT Fl_Font_Descriptor(const char* fontname, Fl_Fontsize size);
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# elif defined(__APPLE_QUARTZ__)
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FL_EXPORT Fl_Font_Descriptor(const char* fontname, Fl_Fontsize size);
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ATSUTextLayout layout;
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# if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
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CTFontRef fontref;
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// the unicode span is divided in 512 blocks of 128 characters
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float *width[512]; // array of arrays of character widths
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# endif
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ATSUStyle style;
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short ascent, descent, q_width;
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char *q_name;
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# elif USE_XFT
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XftFont* font;
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//const char* encoding;
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int angle;
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FL_EXPORT Fl_Font_Descriptor(const char* xfontname, int angle);
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# else
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XUtf8FontStruct* font; // X UTF-8 font information
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FL_EXPORT Fl_Font_Descriptor(const char* xfontname);
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# endif
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# if HAVE_GL
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unsigned int listbase;// base of display list, 0 = none
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#ifndef __APPLE_QUARTZ__
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char glok[64];
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#endif // __APPLE_QUARTZ__
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# endif // HAVE_GL
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FL_EXPORT ~Fl_Font_Descriptor();
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#endif // FL_DOXYGEN
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};
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extern FL_EXPORT Fl_Font_Descriptor *fl_fontsize; // the currently selected one
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struct Fl_Fontdesc {
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const char *name;
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char fontname[128]; // "Pretty" font name
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Fl_Font_Descriptor *first; // linked list of sizes of this style
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# ifndef WIN32
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char **xlist; // matched X font names
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int n; // size of xlist, negative = don't free xlist!
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# endif
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};
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extern FL_EXPORT Fl_Fontdesc *fl_fonts; // the table
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# ifndef WIN32
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// functions for parsing X font names:
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FL_EXPORT const char* fl_font_word(const char *p, int n);
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FL_EXPORT char *fl_find_fontsize(char *name);
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# endif
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#endif
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//
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// End of "$Id$".
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//
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