125 lines
2.8 KiB
C
125 lines
2.8 KiB
C
/**
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* @file apps/font-tool.c
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* @brief Print information about TrueType fonts.
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*
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* @copyright
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2021 K. Lange
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*/
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#include <stdio.h>
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#include <getopt.h>
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#include <toaru/graphics.h>
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#include <toaru/text.h>
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static void usage(char * argv[]) {
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printf(
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"usage: %s [-n] [FONT]\n"
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"Print information about TrueType fonts. If FONT is not specified,\n"
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"the system monospace font will be used.\n"
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"\n"
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" -n --name \033[3mPrint the stored name of the font.\033[0m\n"
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" -s --strings \033[3mPrint all supported entries in the names table.\033[0m\n"
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" -h --help \033[3mShow this help message.\033[0m\n"
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"\n",
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argv[0]);
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}
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#define SHOW_NAME (1 << 0)
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#define SHOW_STRINGS (1 << 1)
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extern char * tt_get_name_string(struct TT_Font * font, int identifier);
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int main(int argc, char * argv[]) {
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static struct option long_opts[] = {
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{"name", no_argument, 0, 'n'},
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{"help", no_argument, 0, 'h'},
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{"strings", no_argument, 0, 's'},
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{0,0,0,0}
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};
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int flags = 0;
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/* Read some arguments */
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int index, c;
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while ((c = getopt_long(argc, argv, "nhs", long_opts, &index)) != -1) {
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if (!c) {
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if (long_opts[index].flag == 0) {
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c = long_opts[index].val;
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}
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}
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switch (c) {
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case 'h':
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usage(argv);
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return 0;
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break;
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case 'n':
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flags |= SHOW_NAME;
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break;
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case 's':
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flags |= SHOW_STRINGS;
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default:
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break;
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}
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}
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struct TT_Font * my_font;
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if (optind < argc) {
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my_font = tt_font_from_file(argv[optind]);
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if (!my_font) {
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fprintf(stderr, "%s: %s: Could not load font.\n", argv[0], argv[optind]);
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return 1;
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}
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} else {
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my_font = tt_font_from_shm("monospace");
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if (!my_font) {
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fprintf(stderr, "Unknown.\n");
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return 1;
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}
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}
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if (flags & SHOW_NAME) {
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fprintf(stdout, "%s\n", tt_get_name_string(my_font, 4));
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}
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if (flags & SHOW_STRINGS) {
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struct IDName {
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int identifier;
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const char * description;
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} names[] = {
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{0, "Copyright"},
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{1, "Font family"},
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{2, "Font style"},
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{3, "Subfamily identification"},
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{4, "Full name"},
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{5, "Version"},
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{6, "PostScript name"},
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{7, "Trademark notice"},
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{8, "Manufacturer"},
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{9, "Designer"},
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{10, "Description"},
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{11, "Vendor URL"},
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{12, "Designer URL"},
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{13, "License description"},
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{14, "License URL"},
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/* 15 is reserved */
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{16, "Preferred family"},
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{17, "Preferred subfamily"},
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{18, "macOS name"},
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{19, "Sample text"},
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/* Other stuff */
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};
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for (size_t i = 0; i < sizeof(names)/sizeof(*names); ++i) {
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char * value = tt_get_name_string(my_font, names[i].identifier);
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if (value) {
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fprintf(stdout, "%s: %s\n", names[i].description, value);
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}
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}
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}
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return 0;
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}
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