util/convertfonts.c

   1 /* convertfonts.c - converts fonts in a style file to fontconfig format
   2  *
   3  *  WindowMaker window manager
   4  *
   5  *  Copyright (c) 2004 Dan Pascu
   6  *
   7  *  This program is free software; 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 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program 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 this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23 #ifdef __GLIBC__
  24 #define _GNU_SOURCE             /* getopt_long */
  25 #endif
  26
  27 #include <sys/stat.h>
  28
  29 #include <getopt.h>
  30 #include <locale.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include <WINGs/WUtil.h>
  36
  37 #include "../src/wconfig.h"
  38
  39 char *FontOptions[] = {
  40         "IconTitleFont",
  41         "ClipTitleFont",
  42         "DisplayFont",
  43         "LargeDisplayFont",
  44         "MenuTextFont",
  45         "MenuTitleFont",
  46         "WindowTitleFont",
  47         "SystemFont",
  48         "BoldSystemFont",
  49         NULL
  50 };
  51
  52 extern char *__progname;
  53
  54 extern char *convertFont(char *font, Bool keepXLFD);
  55
  56 void print_help(int print_usage, int exitval)
  57 {
  58         printf("Usage: %s [-h] [-v] [--keep-xlfd] <style_file>\n", __progname);
  59         if (print_usage) {
  60                 puts("Converts fonts in a style file into fontconfig format");
  61                 puts("");
  62                 puts("  -h, --help     display this help and exit");
  63                 puts("  -v, --version  output version information and exit");
  64                 puts("  --keep-xlfd    preserve the original xlfd by appending a ':xlfd=<xlfd>' hint");
  65                 puts("                 to the font name. This property is not used by the fontconfig");
  66                 puts("                 matching engine to find the font, but it is useful as a hint");
  67                 puts("                 about what the original font was to allow hand tuning the");
  68                 puts("                 result or restoring the xlfd. The default is to not add it");
  69                 puts("                 as it results in long, unreadable and confusing names.");
  70         }
  71         exit(exitval);
  72 }
  73
  74 int main(int argc, char **argv)
  75 {
  76         WMPropList *style, *key, *val;
  77         char *file = NULL, *oldfont, *newfont;
  78         struct stat st;
  79         Bool keepXLFD = False;
  80         int i, ch;
  81
  82         struct option longopts[] = {
  83                 { "version",    no_argument,    NULL,           'v' },
  84                 { "help",       no_argument,    NULL,           'h' },
  85                 { "keep-xlfd",  no_argument,    &keepXLFD,      True },
  86                 { NULL,         0,              NULL,           0 }
  87         };
  88
  89         while ((ch = getopt_long(argc, argv, "hv", longopts, NULL)) != -1)
  90                 switch(ch) {
  91                         case 'v':
  92                                 printf("%s (Window Maker %s)\n", __progname, VERSION);
  93                                 return 0;
  94                                 /* NOTREACHED */
  95                         case 'h':
  96                                 print_help(1, 0);
  97                                 /* NOTREACHED */
  98                         case 0:
  99                                 break;
 100                         default:
 101                                 print_help(0, 1);
 102                                 /* NOTREACHED */
 103                 }
 104
 105         argc -= optind;
 106         argv += optind;
 107
 108         if (argc != 1)
 109                 print_help(0, 1);
 110
 111         file = argv[0];
 112
 113         if (stat(file, &st) != 0) {
 114                 perror(file);
 115                 return 1;
 116         }
 117
 118         if (!S_ISREG(st.st_mode)) {             /* maybe symlink too? */
 119                 fprintf(stderr, "%s: `%s' is not a regular file\n", __progname, file);
 120                 return 1;
 121         }
 122
 123         /* we need this in order for MB_CUR_MAX to work */
 124         /* this contradicts big time with getstyle */
 125         setlocale(LC_ALL, "");
 126
 127         WMPLSetCaseSensitive(False);
 128
 129         style = WMReadPropListFromFile(file);
 130         if (!style) {
 131                 perror(file);
 132                 printf("%s: could not load style file\n", __progname);
 133                 return 1;
 134         }
 135
 136         if (!WMIsPLDictionary(style)) {
 137                 printf("%s: '%s' is not a well formatted style file\n", __progname, file);
 138                 return 1;
 139         }
 140
 141         for (i = 0; FontOptions[i] != NULL; i++) {
 142                 key = WMCreatePLString(FontOptions[i]);
 143                 val = WMGetFromPLDictionary(style, key);
 144                 if (val) {
 145                         oldfont = WMGetFromPLString(val);
 146                         newfont = convertFont(oldfont, keepXLFD);
 147                         if (oldfont != newfont) {
 148                                 val = WMCreatePLString(newfont);
 149                                 WMPutInPLDictionary(style, key, val);
 150                                 WMReleasePropList(val);
 151                                 wfree(newfont);
 152                         }
 153                 }
 154                 WMReleasePropList(key);
 155         }
 156
 157         WMWritePropListToFile(style, file);
 158
 159         return 0;
 160 }