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comparison lib-src/mule/bdf.h @ 70:131b0175ea99 r20-0b30

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Import from CVS: tag r20-0b30
author cvs
date Mon, 13 Aug 2007 09:02:59 +0200
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69:804d1389bcd6 70:131b0175ea99
1 /* Header for bdf.c
2 Copyright (C) 1992 Free Software Foundation, Inc. */
3
4 /* This file is part of Mule (MULtilingual Enhancement of GNU Emacs).
5
6 Mule is free software distributed in the form of patches to GNU Emacs.
7 You can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 1, or (at your option)
10 any later version.
11
12 Mule is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
20
21 /* 92.10.14 written by K.Handa <handa@etl.go.jp> */
22 /* 92.11.3 modified for Mule Ver.0.9.7
23 by T.Matsuzawa <mzw_t@hpujisa.yhp.co.jp>
24 Support NONSPACING characters. */
25 /* 92.11.24 modified for Mule Ver.0.9.7 by K.Handa <handa@etl.go.jp>
26 Modified to reduce memory. */
27 /* 92.12.14 modified for Mule Ver.0.9.7 by K.Handa <handa@etl.go.jp>
28 Support for composite character. */
29 /* 93.5.7 modified for Mule Ver.0.9.8 by K.Handa <handa@etl.go.jp>
30 Support right-to-left character.
31 Definitions of BDF_xxxx are deleted. */
32
33 #ifndef _BDF_H
34 #define _BDF_H
35
36 /* Structure of glyph information of one character. */
37 typedef struct {
38 int dwidth; /* width in pixels */
39 int bbw, bbh, bbox, bboy; /* bounding box in pixels */
40 int bitmap_size; /* byte lengh of the following slots */
41 char *bitmap; /* */
42 } glyph_struct;
43
44 extern glyph_struct glyph;
45
46 typedef struct {
47 char *filename;
48 int bytes, encoding, direction; /* 93.5.7 by K.Handa */
49 FILE *fp;
50 int loaded; /* flag */
51 long last_offset;
52 long *offset; /* offset to STARTCHAR */
53 int chars; /* CHARS */
54 int llx, lly, urx, ury; /* FontBBox */
55 /* Baseline offset -- value of private property _MULE_BASELINE_OFFSET */
56 int yoffset;
57 int relative_compose;
58 char **extra;
59 } font_struct;
60
61 typedef struct {
62 unsigned int *defined; /* if 1, the character is defined. */
63 int fs; /* PIXEL size */
64 int code[256]; /* encoding -> character code mapping */
65 unsigned int count[256]; /* How often the character appeared. */
66 unsigned char new[256];
67 } font_extra;
68
69 extern font_struct *font;
70
71 #define FONT_LOADED(lc) font[(lc) & 0x7F].loaded
72
73 #define DEFINED1(lc,idx) \
74 (((font_extra *)(font[(lc) & 0x7F].extra))->defined[idx])
75 #define DEFINE1(lc,idx) \
76 (((font_extra *)(font[(lc) & 0x7F].extra))->defined[idx] = 1)
77
78 #define DEFINED2(lc,idx) \
79 (((font_extra *)(font[(lc) & 0x7F].extra))->defined[(idx) / 32] & (1 << ((idx) % 32)))
80 #define DEFINE2(lc,idx) \
81 (((font_extra *)(font[(lc) & 0x7F].extra))->defined[(idx) / 32] |= (1 << ((idx) % 32)))
82 #define UNDEFINE2(lc,idx) \
83 (((font_extra *)(font[(lc) & 0x7F].extra))->defined[(idx) / 32] &= ~(1 << ((idx) % 32)))
84
85 extern FILE *bdf_fopen();
86
87 #ifndef BDF_PATH
88 #define BDF_PATH "/usr/share/fonts/X11/ETL,/usr/share/fonts/X11/Chinese,/usr/share/fonts/X11/Japanese,/usr/share/fonts/X11/Korean"
89 #endif
90
91 #endif /* _BDF_H */