diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
---|---|---|
committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/catdvi/fontinfo.h |
Initial commit
Diffstat (limited to 'dviware/catdvi/fontinfo.h')
-rw-r--r-- | dviware/catdvi/fontinfo.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/dviware/catdvi/fontinfo.h b/dviware/catdvi/fontinfo.h new file mode 100644 index 0000000000..965bb64fc1 --- /dev/null +++ b/dviware/catdvi/fontinfo.h @@ -0,0 +1,58 @@ +/* catdvi - get text from DVI files + Copyright (C) 1999 Antti-Juhani Kaijanaho <gaia@iki.fi> + + This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#ifndef FONTINFO_H +#define FONTINFO_H + +#include "bytesex.h" +#include "fixword.h" + +/* Parameter names as with DVI fnt_defX command. */ +void font_def(sint32 k, uint32 c, uint32 s, uint32 d, + byte a, byte l, char const * n); + + +/* Return the encoding name of the referenced font. */ +char const * font_enc(sint32 k); + +/* Return the family name (aka identifier) of the referenced font. */ +char const * font_family(sint32 k); + +/* Return the width/height/depth of the refereced glyph in + * the referenced font. + */ +uint32 font_char_width(sint32 font, sint32 glyph); +uint32 font_char_height(sint32 font, sint32 glyph); +uint32 font_char_depth(sint32 font, sint32 glyph); + +/* Return the unscaled(!) axis height, or 0 for fonts without this parameter */ +uint32 font_axis_height(sint32 font); + +/* scale a fixword in font units to DVI units */ +fix_word_t font_scale_fw(sint32 font, fix_word_t fw); + +/* Parameter numbers as in the TFM format definition */ +unsigned int font_nparams(sint32 font); +fix_word_t font_param(sint32 font, unsigned int num); + +/* Return a count of space characters that approximately fit in the + given width. */ +int font_w_to_space(sint32 font, sint32 width); + +#endif /* FONTINFO_H */ |