4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
33 * \brief Font 8x6 IBM-PC 8bit
37 * \author Stefano Fedrigo <aleph@develer.com>
44 #include <cfg/compiler.h> /* uint8_t */
45 #include <cpu/pgm.h> /* PROGMEM */
50 * Pointer to glyph data.
52 * Data is an array of at most 256 glyphs packed together.
53 * Raster format must be the same of the bitmap.
55 const pgm_uint8_t *glyph;
57 uint8_t width; /**< Pixel width of character cell. */
58 uint8_t height; /**< Pixel height of character cell. */
60 uint8_t first; /**< First encoded character in glyph array. */
61 uint8_t last; /**< Last encoded character in glyph array (inclusive). */
63 /** Array of glyph offsets in bytes. NULL for fixed-width fonts. */
64 const pgm_uint16_t *offset;
65 const pgm_uint8_t *widths;
70 /** Return true if glyph \a c is available in \a font. */
71 #define FONT_HAS_GLYPH(font, c) ((c) >= (font)->first && (c) <= (font)->last)
74 /** The default font. */
75 #define default_font font_luBS14
76 extern const struct Font default_font;
78 #endif /* GFX_FONT_H */