File: encode-dump.c

package info (click to toggle)
libx11-protocol-other-perl 28-1%2Bdeb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 1,692 kB
  • ctags: 556
  • sloc: perl: 17,055; ansic: 624; sh: 238; lisp: 143; makefile: 39
file content (226 lines) | stat: -rw-r--r-- 6,514 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
/* Copyright 2011 Kevin Ryde

   This file is part of X11-Protocol-Other.

   X11-Protocol-Other 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 3, or (at your option)
   any later version.

   X11-Protocol-Other 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 X11-Protocol-Other.  If not, see <http://www.gnu.org/licenses/>.  */

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <iconv.h>
#include <locale.h>
#include <wchar.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>

int
main (void)
{
  Display *display;

  setlocale (LC_ALL, NULL);
  setlocale (LC_ALL, "ar_IN.UTF-8");
  setlocale (LC_ALL, "en_AU.ISO-8859-1");

  display = XOpenDisplay(NULL);
  printf ("display %p\n", display);

  {
    /* static char ustr[] = "\xCB\x9A"; */
    /* static char ustr[] = "\xE2\x80\xBE"; */ /* U+203E overline */
    /* static char ustr[] = "\xE4\xB8\x80";  *//* U+4E00 */

    iconv_t ic;
    uint32_t ucs = 0x9F9C;
    char *inbuf;
    static char ustr[16];
    char *outbuf;
    size_t inleft, outlen, iret, ulen;
    static char *ulist[2];
    static XTextProperty text_prop;
    int ret;
    int i;

    ic = iconv_open("utf-8","utf-32le");
    if (ic == (iconv_t) -1) { perror("iconv_open"); abort(); }

    for (ucs = 0x100; ucs <= 0x2F1AD; ucs++) {
      inbuf = (char *) &ucs;
      inleft = 4;
      outbuf = ustr;
      outlen = sizeof(ustr)-1;
      iret = iconv (ic, &inbuf, &inleft, &outbuf, &outlen);
      if (iret == -1) {
        continue;
        perror("iconv"); abort();
      }
      if (iret != 0) { printf("iret %u\n", iret); abort(); }

      ulen = outbuf - ustr;
      ustr[ulen] = '\0';

      ulist[0] = ustr;
      ret = Xutf8TextListToTextProperty (display,
                                         ulist,
                                         1,
                                         XCompoundTextStyle,
                                         &text_prop);
      if (ret != 0) {
        continue;
      }
      if (text_prop.value[1] != 0x24) {
        continue;
      }
      if (text_prop.value[3] < 0x46) {
        continue;
      }
      printf ("ret %d\n", ret);
      if (ret >= 0) {
        printf ("ucs 0x%04X ustr [len %u] ", ucs, ulen);
        for (i = 0; i < ulen; i++) {
          printf (" %02X", (unsigned) (unsigned char) ustr[i]);
        }
        printf ("\n");

        printf ("text encoding %lu\n", text_prop.encoding);
        printf ("text encoding %s\n", XGetAtomName(display,text_prop.encoding));
        printf ("text format %d\n", text_prop.format);
        printf ("text nitems %lu\n", text_prop.nitems);
        printf ("text value: ");
        for (i = 0; i < text_prop.nitems; i++) {
          printf (" %02X", text_prop.value[i]);
        }
        printf ("\n");
        break;
      }
    }
    return 0;
  }

  {
    static char ctext[] = "\x1B\x28\x4A\x7E";
    /* "\x1B\x28\x49\x7C\x7D"; */
    static XTextProperty text_prop;
    int ret;
    char **tlist;
    int tcount;
    int i;

    text_prop.encoding = XInternAtom(display,"COMPOUND_TEXT",0);
    text_prop.format = 8;
    text_prop.nitems = strlen(ctext);
    text_prop.value = (unsigned char *) ctext;

    ret = Xutf8TextPropertyToTextList (display,
                                       &text_prop,
                                       &tlist,
                                       &tcount);
    printf ("  Xutf8TextPropertyToTextList ret %d\n", ret);

    printf ("  got utf8  ");
    for (i = 0; i < strlen(tlist[0]); i++) {
      printf (" %02X", (int) (unsigned char) tlist[0][i]);
    }
    printf ("\n");
    return 0;
  }


  {
    const char *str = XDefaultString();
    int i;
    printf ("XDefaultString [len %d] ", strlen(str));
    for (i = 0; i < strlen(str); i++) {
      printf (" %02X", (int) (unsigned char) str[i]);
    }
    printf ("\n");
    printf ("\"Success\" is %d\n", Success);
  }
  

  {
    FILE *fp = fopen ("encode-emacs23.utf8","r");
    if (! fp) { printf ("cannot open\n"); abort(); }
    char buf[500000];
    size_t len = fread (buf, 1, 500000, fp);
    fclose (fp);
    buf[len] = '\0';
    
    static char *ulist[2];
    static XTextProperty text_prop;
    int ret;

    ulist[0] = buf;
    ret = Xutf8TextListToTextProperty (display,
                                       ulist,
                                       1,
                                       XCompoundTextStyle,
                                       &text_prop);
    printf ("ret %d\n", ret);
    if (ret >= 0) {
      printf ("text encoding %lu\n", text_prop.encoding);
      printf ("text encoding %s\n", XGetAtomName(display,text_prop.encoding));
      printf ("text format %d\n", text_prop.format);
      printf ("text nitems %lu\n", text_prop.nitems);
      printf ("text value: ");
      /* for (i = 0; i < text_prop.nitems; i++) { */
      /*   printf (" %02X", text_prop.value[i]); */
      /* } */
      /* printf ("\n"); */

      FILE *fp = fopen ("encode-emacs23xc.ctext","w");
      if (! fp) { printf ("cannot open\n"); abort(); }
      fwrite (text_prop.value, text_prop.nitems, 1, fp);
      fclose(fp);
    }
    return 0;
  }

  {
    static wchar_t wstr[2];
    static wchar_t *wlist[2];
    static XTextProperty text_prop;
    int ret;
    wchar_t c;
    int i;

    for (c = 32; c < 1000; c++) {
      wstr[0] = c;
      wlist[0] = wstr;
      ret = XwcTextListToTextProperty (display,
                                       wlist,
                                       1,
                                       XCompoundTextStyle,
                                       &text_prop);
      printf ("c=%d ret %d\n", c, ret);
      if (ret == 0) {
        printf ("text encoding %lu\n", text_prop.encoding);
        printf ("text encoding %s\n", XGetAtomName(display,text_prop.encoding));
        printf ("text format %d\n", text_prop.format);
        printf ("text nitems %lu\n", text_prop.nitems);
        printf ("text value: ");
        for (i = 0; i < text_prop.nitems; i++) {
          printf (" %02X", text_prop.value[i]);
        }
        printf ("\n");
      }
    }
    return 0;
  }
  


  return 0;
}