|
70
|
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 */
|
