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
  24 #define PROG_VERSION "convertfonts (Window Maker) 1.0"
  25
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <sys/stat.h>
  29 #include <string.h>
  30 #include <WINGs/WUtil.h>
  31
  32 #include "../src/wconfig.h"
  33
  34
  35 char *FontOptions[] = {
  36     "IconTitleFont",
  37     "ClipTitleFont",
  38     "DisplayFont",
  39     "LargeDisplayFont",
  40     "MenuTextFont",
  41     "MenuTitleFont",
  42     "WindowTitleFont",
  43     "SystemFont",
  44     "BoldSystemFont",
  45     NULL
  46 };
  47
  48
  49 char *ProgName;
  50
  51 extern char* convertFont(char *font, Bool keepXLFD);
  52
  53
  54 void
  55 print_help()
  56 {
  57     printf("\nUsage: %s <style_file>\n\n", ProgName);
  58     puts("Converts fonts in a style file into fontconfig format");
  59     puts("");
  60     puts("  --help       display this help and exit");
  61     puts("  --version    output version information and exit");
  62     puts("  --keep-xlfd  preserve the original xlfd by appending a ':xlfd=<xlfd>' hint");
  63     puts("               to the font name. This property is not used by the fontconfig");
  64     puts("               matching engine to find the font, but it is useful as a hint");
  65     puts("               about what the original font was to allow hand tuning the");
  66     puts("               result or restoring the xlfd. The default is to not add it");
  67     puts("               as it results in long, unreadable and confusing names.");
  68     puts("  --sets-too   try to approximate fontsets by using their first complete xlfd.");
  69     puts("               This only works for singlebyte languages. The default is to");
  70     puts("               replace the fontset with the default: 'sans-serif:pixelsize=12'");
  71     puts("               which should display properly for any language.");
  72     puts("");
  73 }
  74
  75 // replace --sets-too with something better
  76 int
  77 main(int argc, char **argv)
  78 {
  79     WMPropList *style, *key, *val;
  80     char *file = NULL, *oldfont, *newfont;
  81     struct stat statbuf;
  82     Bool keepXLFD = False;
  83     int i;
  84
  85     ProgName = argv[0];
  86
  87     if (argc<2) {
  88         print_help();
  89         exit(0);
  90     }
  91
  92     for (i=1; i < argc; i++) {
  93         if (strcmp("--version", argv[i])==0) {
  94             puts(PROG_VERSION);
  95             exit(0);
  96         } else if (strcmp("--help", argv[i])==0) {
  97             print_help();
  98             exit(0);
  99         } else if (strcmp("--keep-xlfd", argv[i])==0) {
 100             keepXLFD = True;;
 101         } else if (argv[i][0]=='-') {
 102             printf("%s: invalid argument '%s'\n", ProgName, argv[i]);
 103             printf("Try '%s --help' for more information\n", ProgName);
 104             exit(1);
 105         } else {
 106             file = argv[i];
 107         }
 108     }
 109
 110     WMPLSetCaseSensitive(False);
 111
 112     if (stat(file, &statbuf) < 0) {
 113         perror(file);
 114         exit(1);
 115     }
 116
 117     style = WMReadPropListFromFile(file);
 118     if (!style) {
 119         perror(file);
 120         printf("%s: could not load style file.\n", ProgName);
 121         exit(1);
 122     }
 123
 124     if (!WMIsPLDictionary(style)) {
 125         printf("%s: '%s' is not a well formatted style file\n", ProgName, file);
 126         exit(1);
 127     }
 128
 129     for (i=0; FontOptions[i]!=NULL; i++) {
 130         key = WMCreatePLString(FontOptions[i]);
 131         val = WMGetFromPLDictionary(style, key);
 132         if (val) {
 133             oldfont = WMGetFromPLString(val);
 134             newfont = convertFont(oldfont, keepXLFD);
 135             if (oldfont != newfont) {
 136                 val = WMCreatePLString(newfont);
 137                 WMPutInPLDictionary(style, key, val);
 138                 WMReleasePropList(val);
 139                 wfree(newfont);
 140             }
 141         }
 142         WMReleasePropList(key);
 143     }
 144
 145     WMWritePropListToFile(style, file, True);
 146
 147     exit(0);
 148 }
 149
 150