FLTK 1.3.0
Xutf8.h
1 /* "$Id: Xutf8.h 8399 2011-02-07 22:22:16Z ianmacarthur $"
2  *
3  * Author: Jean-Marc Lienher ( http://oksid.ch )
4  * Copyright 2000-2010 by O'ksi'D.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA.
20  *
21  * Please report all bugs and problems on the following page:
22  *
23  * http://www.fltk.org/str.php
24  */
25 
26 #ifndef _Xutf8_h
27 #define _Xutf8_h
28 
29 # ifdef __cplusplus
30 extern "C" {
31 # endif
32 
33 #include <X11/X.h>
34 #include <X11/Xlib.h>
35 #include <X11/Xlocale.h>
36 #include <X11/Xutil.h>
37 
38 typedef struct {
39  int nb_font;
40  char **font_name_list;
41  int *encodings;
42  XFontStruct **fonts;
43  Font fid;
44  int ascent;
45  int descent;
46  int *ranges;
48 
50 XCreateUtf8FontStruct (
51  Display *dpy,
52  const char *base_font_name_list);
53 
54 void
55 XUtf8DrawString(
56  Display *display,
57  Drawable d,
58  XUtf8FontStruct *font_set,
59  GC gc,
60  int x,
61  int y,
62  const char *string,
63  int num_bytes);
64 
65 void
66 XUtf8_measure_extents(
67  Display *display,
68  Drawable d,
69  XUtf8FontStruct *font_set,
70  GC gc,
71  int *xx,
72  int *yy,
73  int *ww,
74  int *hh,
75  const char *string,
76  int num_bytes);
77 
78 void
79 XUtf8DrawRtlString(
80  Display *display,
81  Drawable d,
82  XUtf8FontStruct *font_set,
83  GC gc,
84  int x,
85  int y,
86  const char *string,
87  int num_bytes);
88 
89 void
90 XUtf8DrawImageString(
91  Display *display,
92  Drawable d,
93  XUtf8FontStruct *font_set,
94  GC gc,
95  int x,
96  int y,
97  const char *string,
98  int num_bytes);
99 
100 int
101 XUtf8TextWidth(
102  XUtf8FontStruct *font_set,
103  const char *string,
104  int num_bytes);
105 int
106 XUtf8UcsWidth(
107  XUtf8FontStruct *font_set,
108  unsigned int ucs);
109 
110 int
111 XGetUtf8FontAndGlyph(
112  XUtf8FontStruct *font_set,
113  unsigned int ucs,
114  XFontStruct **fnt,
115  unsigned short *id);
116 
117 void
118 XFreeUtf8FontStruct(
119  Display *dpy,
120  XUtf8FontStruct *font_set);
121 
122 
123 int
124 XConvertUtf8ToUcs(
125  const unsigned char *buf,
126  int len,
127  unsigned int *ucs);
128 
129 int
130 XConvertUcsToUtf8(
131  unsigned int ucs,
132  char *buf);
133 
134 int
135 XUtf8CharByteLen(
136  const unsigned char *buf,
137  int len);
138 
139 int
140 XCountUtf8Char(
141  const unsigned char *buf,
142  int len);
143 
144 int
145 XFastConvertUtf8ToUcs(
146  const unsigned char *buf,
147  int len,
148  unsigned int *ucs);
149 
150 long
151 XKeysymToUcs(
152  KeySym keysym);
153 
154 int
155 XUtf8LookupString(
156  XIC ic,
157  XKeyPressedEvent* event,
158  char* buffer_return,
159  int bytes_buffer,
160  KeySym* keysym,
161  Status* status_return);
162 
163 unsigned short
164 XUtf8IsNonSpacing(
165  unsigned int ucs);
166 
167 unsigned short
168 XUtf8IsRightToLeft(
169  unsigned int ucs);
170 
171 
172 int
173 XUtf8Tolower(
174  int ucs);
175 
176 int
177 XUtf8Toupper(
178  int ucs);
179 
180 
181 # ifdef __cplusplus
182 }
183 # endif
184 
185 #endif
186 
187 /*
188  * End of "$Id: Xutf8.h 8399 2011-02-07 22:22:16Z ianmacarthur $".
189  */