--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \version $Id$
+ *
+ * \author Stefano Fedrigo <aleph@develer.com>
+ *
+ * \brief Font 8x6 IBM-PC 8bit
+ */
+
+/*#*
+ *#* $Log$
+ *#* Revision 1.7 2006/07/19 12:56:26 bernie
+ *#* Convert to new Doxygen style.
+ *#*
+ *#* Revision 1.6 2006/05/27 22:31:34 bernie
+ *#* Switch to a smaller default fount.
+ *#*
+ *#* Revision 1.5 2006/03/13 02:06:04 bernie
+ *#* FONT_HAS_GLYPH(): New macro.
+ *#*
+ *#* Revision 1.4 2006/02/15 09:10:15 bernie
+ *#* Implement prop fonts; Fix algo styles.
+ *#*
+ *#* Revision 1.3 2006/02/10 12:29:05 bernie
+ *#* Add multiple font support in bitmaps.
+ *#*
+ *#* Revision 1.2 2005/11/04 18:17:45 bernie
+ *#* Fix header guards and includes for new location of gfx module.
+ *#*
+ *#* Revision 1.1 2005/11/04 18:11:35 bernie
+ *#* Move graphics stuff from mware/ to gfx/.
+ *#*
+ *#* Revision 1.6 2005/04/11 19:10:28 bernie
+ *#* Include top-level headers from cfg/ subdir.
+ *#*
+ *#* Revision 1.5 2005/03/01 23:26:45 bernie
+ *#* Use new CPU-neutral program-memory API.
+ *#*
+ *#* Revision 1.4 2004/12/31 16:42:55 bernie
+ *#* Sanitize for non-Harvard processors.
+ *#*
+ *#* Revision 1.3 2004/08/25 14:12:09 rasky
+ *#* Aggiornato il comment block dei log RCS
+ *#*
+ *#* Revision 1.2 2004/06/03 11:27:09 bernie
+ *#* Add dual-license information.
+ *#*
+ *#* Revision 1.1 2004/05/23 15:43:16 bernie
+ *#* Import mware modules.
+ *#*
+ *#* Revision 1.2 2004/03/24 15:48:53 bernie
+ *#* Remove Copyright messages from Doxygen output
+ *#*
+ *#* Revision 1.1 2004/01/13 12:15:28 aleph
+ *#* Move font table in program memory; add font.h
+ *#*
+ *#*/
+#ifndef GFX_FONT_H
+#define GFX_FONT_H
+
+#include <cfg/compiler.h> /* uint8_t */
+#include <mware/pgm.h> /* PROGMEM */
+
+typedef struct Font
+{
+ /**
+ * Pointer to glyph data.
+ *
+ * Data is an array of at most 256 glyphs packed together.
+ * Raster format must be the same of the bitmap.
+ */
+ const PROGMEM uint8_t *glyph;
+
+ uint8_t width; /**< Pixel width of character cell. */
+ uint8_t height; /**< Pixel height of character cell. */
+
+ uint8_t first; /**< First encoded character in glyph array. */
+ uint8_t last; /**< Last encoded character in glyph array (inclusive). */
+
+ /** Array of glyph offsets in bytes. NULL for fixed-width fonts. */
+ const PROGMEM uint16_t *offset;
+ const PROGMEM uint8_t *widths;
+
+} Font;
+
+
+/** Return true if glyph \a c is available in \a font. */
+#define FONT_HAS_GLYPH(font, c) ((c) >= (font)->first && (c) <= (font)->last)
+
+
+/** The default font. */
+#define default_font font_luBS14
+extern const struct Font default_font;
+
+#endif /* GFX_FONT_H */
projects / bertos.git / blobdiff