54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_FONT_HEADER
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#define GRUB_FONT_HEADER 1
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#include <grub/types.h>
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#define GRUB_FONT_MAGIC "PPF\x7f"
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struct grub_font_glyph
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{
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/* Glyph width in pixels. */
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grub_uint8_t width;
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/* Glyph height in pixels. */
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grub_uint8_t height;
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/* Glyph width in characters. */
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grub_uint8_t char_width;
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/* Glyph baseline position in pixels (from up). */
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grub_uint8_t baseline;
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/* Glyph bitmap data array of bytes in ((width + 7) / 8) * height.
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Bitmap is formulated by height scanlines, each scanline having
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width number of pixels. Pixels are coded as bits, value 1 meaning
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of opaque pixel and 0 is transparent. If width does not fit byte
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boundary, it will be padded with 0 to make it fit. */
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grub_uint8_t bitmap[32];
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};
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typedef struct grub_font_glyph *grub_font_glyph_t;
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int grub_font_get_glyph (grub_uint32_t code,
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grub_font_glyph_t glyph);
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#endif /* ! GRUB_FONT_HEADER */
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