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 along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifdef __GLIBC__
  23 #define _GNU_SOURCE             /* getopt_long */
  24 #endif
  25
  26 #include <sys/stat.h>
  27
  28 #include <getopt.h>
  29 #include <locale.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33
  34 #include <WINGs/WUtil.h>
  35
  36 #include "../src/wconfig.h"
  37
  38 char *FontOptions[] = {
  39         "IconTitleFont",
  40         "ClipTitleFont",
  41         "DisplayFont",
  42         "LargeDisplayFont",
  43         "MenuTextFont",
  44         "MenuTitleFont",
  45         "WindowTitleFont",
  46         "SystemFont",
  47         "BoldSystemFont",
  48         NULL
  49 };
  50
  51 extern char *__progname;
  52
  53 extern char *convertFont(char *font, Bool keepXLFD);
  54
  55 void print_help(int print_usage, int exitval)
  56 {
  57         printf("Usage: %s [-h] [-v] [--keep-xlfd] <style_file>\n", __progname);
  58         if (print_usage) {
  59                 puts("Converts fonts in a style file into fontconfig format");
  60                 puts("");
  61                 puts("  -h, --help     display this help and exit");
  62                 puts("  -v, --version  output version information and exit");
  63                 puts("  --keep-xlfd    preserve the original xlfd by appending a ':xlfd=<xlfd>' hint");
  64                 puts("                 to the font name. This property is not used by the fontconfig");
  65                 puts("                 matching engine to find the font, but it is useful as a hint");
  66                 puts("                 about what the original font was to allow hand tuning the");
  67                 puts("                 result or restoring the xlfd. The default is to not add it");
  68                 puts("                 as it results in long, unreadable and confusing names.");
  69         }
  70         exit(exitval);
  71 }
  72
  73 int main(int argc, char **argv)
  74 {
  75         WMPropList *style, *key, *val;
  76         char *file = NULL, *oldfont, *newfont;
  77         struct stat st;
  78         Bool keepXLFD = False;
  79         int i, ch;
  80
  81         struct option longopts[] = {
  82                 { "version",    no_argument,    NULL,           'v' },
  83                 { "help",       no_argument,    NULL,           'h' },
  84                 { "keep-xlfd",  no_argument,    &keepXLFD,      True },
  85                 { NULL,         0,              NULL,           0 }
  86         };
  87
  88         while ((ch = getopt_long(argc, argv, "hv", longopts, NULL)) != -1)
  89                 switch(ch) {
  90                         case 'v':
  91                                 printf("%s (Window Maker %s)\n", __progname, VERSION);
  92                                 return 0;
  93                                 /* NOTREACHED */
  94                         case 'h':
  95                                 print_help(1, 0);
  96                                 /* NOTREACHED */
  97                         case 0:
  98                                 break;
  99                         default:
 100                                 print_help(0, 1);
 101                                 /* NOTREACHED */
 102                 }
 103
 104         argc -= optind;
 105         argv += optind;
 106
 107         if (argc != 1)
 108                 print_help(0, 1);
 109
 110         file = argv[0];
 111
 112         if (stat(file, &st) != 0) {
 113                 perror(file);
 114                 return 1;
 115         }
 116
 117         if (!S_ISREG(st.st_mode)) {             /* maybe symlink too? */
 118                 fprintf(stderr, "%s: `%s' is not a regular file\n", __progname, file);
 119                 return 1;
 120         }
 121
 122         /* we need this in order for MB_CUR_MAX to work */
 123         /* this contradicts big time with getstyle */
 124         setlocale(LC_ALL, "");
 125
 126         WMPLSetCaseSensitive(False);
 127
 128         style = WMReadPropListFromFile(file);
 129         if (!style) {
 130                 perror(file);
 131                 printf("%s: could not load style file\n", __progname);
 132                 return 1;
 133         }
 134
 135         if (!WMIsPLDictionary(style)) {
 136                 printf("%s: '%s' is not a well formatted style file\n", __progname, file);
 137                 return 1;
 138         }
 139
 140         for (i = 0; FontOptions[i] != NULL; i++) {
 141                 key = WMCreatePLString(FontOptions[i]);
 142                 val = WMGetFromPLDictionary(style, key);
 143                 if (val) {
 144                         oldfont = WMGetFromPLString(val);
 145                         newfont = convertFont(oldfont, keepXLFD);
 146                         if (oldfont != newfont) {
 147                                 val = WMCreatePLString(newfont);
 148                                 WMPutInPLDictionary(style, key, val);
 149                                 WMReleasePropList(val);
 150                                 wfree(newfont);
 151                         }
 152                 }
 153                 WMReleasePropList(key);
 154         }
 155
 156         WMWritePropListToFile(style, file);
 157
 158         return 0;
 159 }