13bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod/* 28f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod * Copyright © 2011,2012 Google, Inc. 33bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 43bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * This is part of HarfBuzz, a text shaping library. 53bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 63bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * Permission is hereby granted, without written agreement and without 73bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * license or royalty fees, to use, copy, modify, and distribute this 83bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * software and its documentation for any purpose, provided that the 93bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * above copyright notice and the following two paragraphs appear in 103bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * all copies of this software. 113bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 123bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR 133bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES 143bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN 153bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH 163bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * DAMAGE. 173bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 183bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, 193bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 203bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS 213bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO 223bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. 233bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * 243bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod * Google Author(s): Behdad Esfahbod 253bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod */ 263bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 273bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod#include "options.hh" 283bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 295ddd9cc499f2470eca239ae357a5c8a3626c0809Behdad Esfahbod#ifdef HAVE_FREETYPE 30b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod#include <hb-ft.h> 318650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod#endif 328650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod#ifdef HAVE_OT 3316dac7eccf04bb357e95a8e4c18c8418dcfb4030Behdad Esfahbod#include <hb-ot.h> 34b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod#endif 353bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 368650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbodstruct supported_font_funcs_t { 378650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod char name[4]; 388650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod void (*func) (hb_font_t *); 398650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod} supported_font_funcs[] = 408650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod{ 418650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod#ifdef HAVE_FREETYPE 428650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"ft", hb_ft_font_set_funcs}, 438650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod#endif 448650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod#ifdef HAVE_OT 458650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"ot", hb_ot_font_set_funcs}, 468650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod#endif 478650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod}; 488650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod 493bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 508b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodvoid 518b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodfail (hb_bool_t suggest_help, const char *format, ...) 528b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 538b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod const char *msg; 548b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 558b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod va_list vap; 568b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod va_start (vap, format); 578b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod msg = g_strdup_vprintf (format, vap); 58c36c4a9924609df648e62e47fa017b19b844fd98Behdad Esfahbod va_end (vap); 598b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod const char *prgname = g_get_prgname (); 608b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod g_printerr ("%s: %s\n", prgname, msg); 618b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod if (suggest_help) 628b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod g_printerr ("Try `%s --help' for more information.\n", prgname); 638b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 648b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod exit (1); 658b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 668b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 678b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 680594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbodhb_bool_t debug = false; 69b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 70b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic gchar * 71b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodshapers_to_string (void) 72b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 73b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GString *shapers = g_string_new (NULL); 74b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const char **shaper_list = hb_shape_list_shapers (); 75b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 76b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod for (; *shaper_list; shaper_list++) { 77b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_string_append (shapers, *shaper_list); 78b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_string_append_c (shapers, ','); 79b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 80b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_string_truncate (shapers, MAX (0, (gint)shapers->len - 1)); 81b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 820594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return g_string_free (shapers, false); 83b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 84b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 85b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic G_GNUC_NORETURN gboolean 86b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodshow_version (const char *name G_GNUC_UNUSED, 87b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const char *arg G_GNUC_UNUSED, 88b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod gpointer data G_GNUC_UNUSED, 89b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError **error G_GNUC_UNUSED) 90b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 91b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_printf ("%s (%s) %s\n", g_get_prgname (), PACKAGE_NAME, PACKAGE_VERSION); 92b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 93b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod char *shapers = shapers_to_string (); 94b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_printf ("Available shapers: %s\n", shapers); 95b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_free (shapers); 96b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (strcmp (HB_VERSION_STRING, hb_version_string ())) 97b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_printf ("Linked HarfBuzz library has a different version: %s\n", hb_version_string ()); 98b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 99b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod exit(0); 100b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 101b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 102b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 103b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 104b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoption_parser_t::add_main_options (void) 105b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 106b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionEntry entries[] = 107b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod { 108b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {"version", 0, G_OPTION_FLAG_NO_ARG, 109b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &show_version, "Show version numbers", NULL}, 110b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, "Free all resources before exit", NULL}, 111b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {NULL} 112b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod }; 113b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_context_add_main_entries (context, entries, NULL); 114b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 115b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 116b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic gboolean 117b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodpre_parse (GOptionContext *context G_GNUC_UNUSED, 118b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionGroup *group G_GNUC_UNUSED, 119b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod gpointer data, 120b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError **error) 121b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 122b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group_t *option_group = (option_group_t *) data; 123b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group->pre_parse (error); 124b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return *error == NULL; 125b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 126b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 127b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic gboolean 128b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodpost_parse (GOptionContext *context G_GNUC_UNUSED, 129b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionGroup *group G_GNUC_UNUSED, 130b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod gpointer data, 131b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError **error) 132b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 133b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group_t *option_group = static_cast<option_group_t *>(data); 134b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group->post_parse (error); 135b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return *error == NULL; 136b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 137b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 138b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 139b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoption_parser_t::add_group (GOptionEntry *entries, 140b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const gchar *name, 141b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const gchar *description, 142b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const gchar *help_description, 143b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group_t *option_group) 144b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 145b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionGroup *group = g_option_group_new (name, description, help_description, 146b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod static_cast<gpointer>(option_group), NULL); 147b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_group_add_entries (group, entries); 148b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_group_set_parse_hooks (group, pre_parse, post_parse); 149b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_context_add_group (context, group); 150b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 151b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 152b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 153b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoption_parser_t::parse (int *argc, char ***argv) 154b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 1558b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod setlocale (LC_ALL, ""); 1568b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 157b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError *parse_error = NULL; 158b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (!g_option_context_parse (context, argc, argv, &parse_error)) 159b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod { 160a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (parse_error != NULL) { 1610594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "%s", parse_error->message); 162a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod //g_error_free (parse_error); 163a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod } else 1640594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "Option parse error"); 165b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 166b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 1673bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1683bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1693bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodstatic gboolean 1703bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodparse_margin (const char *name G_GNUC_UNUSED, 1713bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod const char *arg, 172bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod gpointer data, 1733bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GError **error G_GNUC_UNUSED) 1743bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 175bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod view_options_t *view_opts = (view_options_t *) data; 1763bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod view_options_t::margin_t &m = view_opts->margin; 177a664810e38b479e05ea32cac263cb5730629f9d8Behdad Esfahbod switch (sscanf (arg, "%lf%*[ ,]%lf%*[ ,]%lf%*[ ,]%lf", &m.t, &m.r, &m.b, &m.l)) { 1783bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod case 1: m.r = m.t; 1793bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod case 2: m.b = m.t; 1803bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod case 3: m.l = m.r; 1810594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod case 4: return true; 1823bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod default: 1833bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, 1843bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod "%s argument should be one to four space-separated numbers", 1853bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod name); 1860594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return false; 1873bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } 1883bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 1893bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1903bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1913bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodstatic gboolean 1923bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodparse_shapers (const char *name G_GNUC_UNUSED, 1933bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod const char *arg, 194bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod gpointer data, 1953bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GError **error G_GNUC_UNUSED) 1963bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 197bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod shape_options_t *shape_opts = (shape_options_t *) data; 198ade7459ea7c75b4f33f7cfa43dd5bdfa0c18d6d5Behdad Esfahbod g_strfreev (shape_opts->shapers); 1993bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->shapers = g_strsplit (arg, ",", 0); 2000594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 2013bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 2023bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 203fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbodstatic G_GNUC_NORETURN gboolean 204fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbodlist_shapers (const char *name G_GNUC_UNUSED, 205fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod const char *arg G_GNUC_UNUSED, 206fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod gpointer data G_GNUC_UNUSED, 207fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod GError **error G_GNUC_UNUSED) 208fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod{ 209fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod for (const char **shaper = hb_shape_list_shapers (); *shaper; shaper++) 210fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod g_printf ("%s\n", *shaper); 211fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod 212fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod exit(0); 213fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod} 214fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod 215fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod 2163bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodstatic gboolean 2173bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodparse_features (const char *name G_GNUC_UNUSED, 2183bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod const char *arg, 219bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod gpointer data, 2203bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GError **error G_GNUC_UNUSED) 2213bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 222bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod shape_options_t *shape_opts = (shape_options_t *) data; 2233bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod char *s = (char *) arg; 2243bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod char *p; 2253bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2263bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features = 0; 2278f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod g_free (shape_opts->features); 2283bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->features = NULL; 2293bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2303bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod if (!*s) 2310594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 2323bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2333bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod /* count the features first, so we can allocate memory */ 2343bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p = s; 2353bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod do { 2363bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features++; 2373bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p = strchr (p, ','); 2383bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod if (p) 2393bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p++; 2403bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } while (p); 2413bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2423bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->features = (hb_feature_t *) calloc (shape_opts->num_features, sizeof (*shape_opts->features)); 2433bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2443bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod /* now do the actual parsing */ 2453bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p = s; 2463bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features = 0; 247e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod while (p && *p) { 248e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod char *end = strchr (p, ','); 249e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod if (hb_feature_from_string (p, end ? end - p : -1, &shape_opts->features[shape_opts->num_features])) 2503bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features++; 251e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod p = end ? end + 1 : NULL; 2523bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } 2533bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2540594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 2553bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 2563bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 257111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbodstatic gboolean 258111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbodparse_variations (const char *name G_GNUC_UNUSED, 259111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod const char *arg, 260111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod gpointer data, 261111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod GError **error G_GNUC_UNUSED) 262111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod{ 263111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_options_t *font_opts = (font_options_t *) data; 264111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod char *s = (char *) arg; 265111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod char *p; 266111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 267111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_opts->num_variations = 0; 268111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod g_free (font_opts->variations); 269111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_opts->variations = NULL; 270111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 271111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod if (!*s) 272111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod return true; 273111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 274111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod /* count the variations first, so we can allocate memory */ 275111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod p = s; 276111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod do { 277111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_opts->num_variations++; 278111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod p = strchr (p, ','); 279111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod if (p) 280111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod p++; 281111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod } while (p); 282111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 283111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_opts->variations = (hb_variation_t *) calloc (font_opts->num_variations, sizeof (*font_opts->variations)); 284111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 285111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod /* now do the actual parsing */ 286111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod p = s; 287111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_opts->num_variations = 0; 288111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod while (p && *p) { 289111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod char *end = strchr (p, ','); 290111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod if (hb_variation_from_string (p, end ? end - p : -1, &font_opts->variations[font_opts->num_variations])) 291111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod font_opts->num_variations++; 292111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod p = end ? end + 1 : NULL; 293111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod } 294111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 295111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod return true; 296111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod} 297111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 2983bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2993bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodvoid 300b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodview_options_t::add_options (option_parser_t *parser) 3013bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 3023bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GOptionEntry entries[] = 3033bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod { 304bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"annotate", 0, 0, G_OPTION_ARG_NONE, &this->annotate, "Annotate output rendering", NULL}, 305d688475ea9cd236bc9b9e0153489fac0025f07f0Behdad Esfahbod {"background", 0, 0, G_OPTION_ARG_STRING, &this->back, "Set background color (default: " DEFAULT_BACK ")", "rrggbb/rrggbbaa"}, 306d688475ea9cd236bc9b9e0153489fac0025f07f0Behdad Esfahbod {"foreground", 0, 0, G_OPTION_ARG_STRING, &this->fore, "Set foreground color (default: " DEFAULT_FORE ")", "rrggbb/rrggbbaa"}, 307bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"line-space", 0, 0, G_OPTION_ARG_DOUBLE, &this->line_space, "Set space between lines (default: 0)", "units"}, 3089a34a50daac3563464e0031f377e85f0c704f2d6Behdad Esfahbod {"margin", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_margin, "Margin around output (default: " G_STRINGIFY(DEFAULT_MARGIN) ")","one to four numbers"}, 309109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod {NULL} 310109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod }; 311b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 312b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "view", 313b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "View options:", 314a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for output rendering", 315b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 316109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod} 3173bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 318109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbodvoid 319b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodshape_options_t::add_options (option_parser_t *parser) 320109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod{ 321109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod GOptionEntry entries[] = 322109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod { 323fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod {"list-shapers", 0, G_OPTION_FLAG_NO_ARG, 324fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &list_shapers, "List available shapers and quit", NULL}, 3258f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod {"shaper", 0, G_OPTION_FLAG_HIDDEN, 3268f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Hidden duplicate of --shapers", NULL}, 3278650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"shapers", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Set comma-separated list of shapers to try","list"}, 328bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"direction", 0, 0, G_OPTION_ARG_STRING, &this->direction, "Set text direction (default: auto)", "ltr/rtl/ttb/btt"}, 329bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"language", 0, 0, G_OPTION_ARG_STRING, &this->language, "Set text language (default: $LANG)", "langstr"}, 330bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"script", 0, 0, G_OPTION_ARG_STRING, &this->script, "Set text script (default: auto)", "ISO-15924 tag"}, 331407f80d62589774f845ef1a6a0a7d841b09d57c6Behdad Esfahbod {"bot", 0, 0, G_OPTION_ARG_NONE, &this->bot, "Treat text as beginning-of-paragraph", NULL}, 332407f80d62589774f845ef1a6a0a7d841b09d57c6Behdad Esfahbod {"eot", 0, 0, G_OPTION_ARG_NONE, &this->eot, "Treat text as end-of-paragraph", NULL}, 333407f80d62589774f845ef1a6a0a7d841b09d57c6Behdad Esfahbod {"preserve-default-ignorables",0, 0, G_OPTION_ARG_NONE, &this->preserve_default_ignorables, "Preserve Default-Ignorable characters", NULL}, 33430874b4819a99cc84fa39e794266685e1b8735d2Behdad Esfahbod {"utf8-clusters", 0, 0, G_OPTION_ARG_NONE, &this->utf8_clusters, "Use UTF8 byte indices, not char indices", NULL}, 335376d587f36b4ff10342ee6ca3bacd73532ea44c8Behdad Esfahbod {"cluster-level", 0, 0, G_OPTION_ARG_INT, &this->cluster_level, "Cluster merging level (default: 0)", "0/1/2"}, 33639b17837b4064d59c18cebb49c1c0b5b8cc0c117Behdad Esfahbod {"normalize-glyphs",0, 0, G_OPTION_ARG_NONE, &this->normalize_glyphs, "Rearrange glyph clusters in nominal order", NULL}, 33750067e280f381918b8e90b26df9e7bf20f98f0bdBehdad Esfahbod {"num-iterations", 0, 0, G_OPTION_ARG_INT, &this->num_iterations, "Run shaper N times (default: 1)", "N"}, 338109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod {NULL} 339109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod }; 340b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 341b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "shape", 342b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Shape options:", 343a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for the shaping process", 344b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 3458750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod 34630874b4819a99cc84fa39e794266685e1b8735d2Behdad Esfahbod const gchar *features_help = "Comma-separated list of font features\n" 3478750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3488750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Features can be enabled or disabled, either globally or limited to\n" 3490de25d4184d2d92b1a2ebb6fa054275aaae4c316Behdad Esfahbod " specific character ranges. The format for specifying feature settings\n" 3500de25d4184d2d92b1a2ebb6fa054275aaae4c316Behdad Esfahbod " follows. All valid CSS font-feature-settings values other than 'normal'\n" 3510de25d4184d2d92b1a2ebb6fa054275aaae4c316Behdad Esfahbod " and 'inherited' are also accepted, though, not documented below.\n" 35295cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod "\n" 35395cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " The range indices refer to the positions between Unicode characters,\n" 35495cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " unless the --utf8-clusters is provided, in which case range indices\n" 35595cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " refer to UTF-8 byte indices. The position before the first character\n" 35695cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " is always 0.\n" 357d5300241680844f5625f32792f7dd7181ed05f9bBehdad Esfahbod "\n" 358d5300241680844f5625f32792f7dd7181ed05f9bBehdad Esfahbod " The format is Python-esque. Here is how it all works:\n" 3598750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3608750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Syntax: Value: Start: End:\n" 3618750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3628750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Setting value:\n" 3638750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern\" 1 0 ∞ # Turn feature on\n" 3648750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"+kern\" 1 0 ∞ # Turn feature on\n" 3658750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"-kern\" 0 0 ∞ # Turn feature off\n" 3668750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern=0\" 0 0 ∞ # Turn feature off\n" 3678750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern=1\" 1 0 ∞ # Turn feature on\n" 3688750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"aalt=2\" 2 0 ∞ # Choose 2nd alternate\n" 3698750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3708750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Setting index:\n" 3718750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[]\" 1 0 ∞ # Turn feature on\n" 3728750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[:]\" 1 0 ∞ # Turn feature on\n" 3738750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[5:]\" 1 5 ∞ # Turn feature on, partial\n" 3748750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[:5]\" 1 0 5 # Turn feature on, partial\n" 3758750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[3:5]\" 1 3 5 # Turn feature on, range\n" 3768750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[3]\" 1 3 3+1 # Turn feature on, single char\n" 3778750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3788750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Mixing it all:\n" 3798750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3803bc22eb7b843c77706bb13fc332009097f247813Behdad Esfahbod " \"aalt[3:5]=2\" 2 3 5 # Turn 2nd alternate on for range"; 3818750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod 3828750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod GOptionEntry entries2[] = 3838750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod { 3848750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod {"features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_features, features_help, "list"}, 3858750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod {NULL} 3868750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod }; 3878750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod parser->add_group (entries2, 3888750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "features", 3898750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "Features options:", 390a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for font features used", 3918750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod this); 392109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod} 3933bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 394cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbodstatic gboolean 395cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbodparse_font_size (const char *name G_GNUC_UNUSED, 396cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod const char *arg, 397cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod gpointer data, 398cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod GError **error G_GNUC_UNUSED) 399cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod{ 400cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod font_options_t *font_opts = (font_options_t *) data; 401cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod if (0 == strcmp (arg, "upem")) 402cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod { 403cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod font_opts->font_size_y = font_opts->font_size_x = FONT_SIZE_UPEM; 404cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod return true; 405cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod } 406a664810e38b479e05ea32cac263cb5730629f9d8Behdad Esfahbod switch (sscanf (arg, "%lf%*[ ,]%lf", &font_opts->font_size_x, &font_opts->font_size_y)) { 407cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod case 1: font_opts->font_size_y = font_opts->font_size_x; 408cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod case 2: return true; 409cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod default: 410cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, 411cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod "%s argument should be one to four space-separated numbers", 412cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod name); 413cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod return false; 414cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod } 415cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod} 416109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbodvoid 417b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodfont_options_t::add_options (option_parser_t *parser) 418109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod{ 4198650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod char *text = NULL; 4208650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod 4218650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 4228650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod ASSERT_STATIC (ARRAY_LENGTH_CONST (supported_font_funcs) > 0); 4238650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod GString *s = g_string_new (NULL); 4248650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_printf (s, "Set font functions implementation to use (default: %s)\n\n Supported font function implementations are: %s", 4258650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod supported_font_funcs[0].name, 4268650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod supported_font_funcs[0].name); 4278650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod for (unsigned int i = 1; i < ARRAY_LENGTH (supported_font_funcs); i++) 4288650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 4298650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append_c (s, '/'); 4308650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append (s, supported_font_funcs[i].name); 4318650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 4328650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod text = g_string_free (s, FALSE); 4338650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod parser->free_later (text); 4348650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 4358650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod 436cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod char *font_size_text; 437cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod if (default_font_size == FONT_SIZE_UPEM) 438cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod font_size_text = (char *) "Font size (default: upem)"; 439cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod else 440cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod { 441cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod font_size_text = g_strdup_printf ("Font size (default: %d)", default_font_size); 442cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod parser->free_later (font_size_text); 443cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod } 444cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod 445109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod GOptionEntry entries[] = 446109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod { 4478650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"font-file", 0, 0, G_OPTION_ARG_STRING, &this->font_file, "Set font file-name", "filename"}, 4488650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"face-index", 0, 0, G_OPTION_ARG_INT, &this->face_index, "Set face index (default: 0)", "index"}, 449cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod {"font-size", 0, default_font_size ? 0 : G_OPTION_FLAG_HIDDEN, 450cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_size, font_size_text, "1/2 numbers or 'upem'"}, 4515789ca69d7464bab5fa0c5bdf404f3afaa490fafBehdad Esfahbod {"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"}, 452109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod {NULL} 453109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod }; 454b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 455b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "font", 456b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Font options:", 457a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for the font", 458b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 459111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 460111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod const gchar *variations_help = "Comma-separated list of font variations\n" 461111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod "\n" 462a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod " Variations are set globally. The format for specifying variation settings\n" 463a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod " follows. All valid CSS font-variation-settings values other than 'normal'\n" 464111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod " and 'inherited' are also accepted, though, not documented below.\n" 465111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod "\n" 466a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod " The format is a tag, optionally followed by an equals sign, followed by a\n" 467a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod " number. For example:\n" 468111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod "\n" 469a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod " \"wght=500\"\n" 470a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod " \"slnt=-7.5\"\n"; 471111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 472111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod GOptionEntry entries2[] = 473111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod { 474111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod {"variations", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_variations, variations_help, "list"}, 475111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod {NULL} 476111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod }; 477111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod parser->add_group (entries2, 478111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod "variations", 479111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod "Varitions options:", 480a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for font variations used", 481111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod this); 482109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod} 4833bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 484109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbodvoid 485b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodtext_options_t::add_options (option_parser_t *parser) 486109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod{ 487109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod GOptionEntry entries[] = 488109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod { 489b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {"text", 0, 0, G_OPTION_ARG_STRING, &this->text, "Set input text", "string"}, 49078d41d8d69142ae95928b51215c0c0c5e3f5b3f0Behdad Esfahbod {"text-file", 0, 0, G_OPTION_ARG_STRING, &this->text_file, "Set input text file-name\n\n If no text is provided, standard input is used for input.\n", "filename"}, 491321f73c16efa0730c96e001d65268f4927a0f735Behdad Esfahbod {"text-before", 0, 0, G_OPTION_ARG_STRING, &this->text_before, "Set text context before each line", "string"}, 492321f73c16efa0730c96e001d65268f4927a0f735Behdad Esfahbod {"text-after", 0, 0, G_OPTION_ARG_STRING, &this->text_after, "Set text context after each line", "string"}, 4933bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod {NULL} 4943bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod }; 495b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 496b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "text", 497b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Text options:", 498a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for the input text", 499b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 500b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 501b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 502b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 503b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoutput_options_t::add_options (option_parser_t *parser) 504b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 5059815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod const char *text; 5069815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod 5079815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod if (NULL == supported_formats) 5081d55ffeb66381889f11ebb9039ca4ec2ca5efbabCollin Fair text = "Set output serialization format"; 5099815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod else 510ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod { 511ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod char *items = g_strjoinv ("/", const_cast<char **> (supported_formats)); 5122306ad46dce1c53b0b1bfabdc04d70e3b99eabb7Behdad Esfahbod text = g_strdup_printf ("Set output format\n\n Supported output formats are: %s", items); 513ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod g_free (items); 5142306ad46dce1c53b0b1bfabdc04d70e3b99eabb7Behdad Esfahbod parser->free_later ((char *) text); 515ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod } 5169815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod 517b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionEntry entries[] = 518b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod { 519b5afd8f78e6b372f1bbed469329c1554adb20eeaBehdad Esfahbod {"output-file", 0, 0, G_OPTION_ARG_STRING, &this->output_file, "Set output file-name (default: stdout)","filename"}, 5209815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod {"output-format", 0, 0, G_OPTION_ARG_STRING, &this->output_format, text, "format"}, 521b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {NULL} 522b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod }; 523b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 524b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "output", 5259ee176ee978e6668c4faf00028811ce70979122eCollin Fair "Output destination & format options:", 526a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for the destination & form of the output", 527b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 528b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 5293bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 5303bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 5313bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 532b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodhb_font_t * 533b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodfont_options_t::get_font (void) const 534b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 535b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (font) 536b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return font; 537b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 538b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_blob_t *blob = NULL; 539b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 540b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod /* Create the blob */ 5413bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod { 5424451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod char *font_data; 5434451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod unsigned int len = 0; 544b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_destroy_func_t destroy; 545b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod void *user_data; 546b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_memory_mode_t mm; 547b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 5484451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod /* This is a hell of a lot of code for just reading a file! */ 549b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (!font_file) 5500594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "No font file set"); 551b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 5524451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (0 == strcmp (font_file, "-")) { 5534451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod /* read it */ 5544451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod GString *gs = g_string_new (NULL); 5554451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod char buf[BUFSIZ]; 556e2aab4b5db88c368c11cee81368b9ad41399e585Behdad Esfahbod#if defined(_WIN32) || defined(__CYGWIN__) 55721e5d7edc4f28157254ef29a8ac247f3a572f6a6Behdad Esfahbod setmode (fileno (stdin), O_BINARY); 5584451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod#endif 5594451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod while (!feof (stdin)) { 5604451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod size_t ret = fread (buf, 1, sizeof (buf), stdin); 5614451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (ferror (stdin)) 5620594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Failed reading font from standard input: %s", 5634451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod strerror (errno)); 5644451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod g_string_append_len (gs, buf, ret); 5654451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 5664451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod len = gs->len; 5670594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod font_data = g_string_free (gs, false); 5684451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod user_data = font_data; 5694451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod destroy = (hb_destroy_func_t) g_free; 5704451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod mm = HB_MEMORY_MODE_WRITABLE; 5714451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } else { 572f51e167436a51b890ffe3f7f7920498fa287acd9Behdad Esfahbod GError *error = NULL; 5730594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod GMappedFile *mf = g_mapped_file_new (font_file, false, &error); 5744451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (mf) { 5754451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod font_data = g_mapped_file_get_contents (mf); 5764451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod len = g_mapped_file_get_length (mf); 5774451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (len) { 578c2bc818706df56022c8bb922df2b741cb120f7e4Behdad Esfahbod destroy = (hb_destroy_func_t) g_mapped_file_unref; 5794451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod user_data = (void *) mf; 5804451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE; 5814451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } else 582c2bc818706df56022c8bb922df2b741cb120f7e4Behdad Esfahbod g_mapped_file_unref (mf); 583f51e167436a51b890ffe3f7f7920498fa287acd9Behdad Esfahbod } else { 5840594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "%s", error->message); 585f51e167436a51b890ffe3f7f7920498fa287acd9Behdad Esfahbod //g_error_free (error); 5864451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 5874451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (!len) { 5884451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod /* GMappedFile is buggy, it doesn't fail if file isn't regular. 5894451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod * Try reading. 5904451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod * https://bugzilla.gnome.org/show_bug.cgi?id=659212 */ 5914451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod GError *error = NULL; 5924451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod gsize l; 5934451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (g_file_get_contents (font_file, &font_data, &l, &error)) { 5944451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod len = l; 5954451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod destroy = (hb_destroy_func_t) g_free; 5964451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod user_data = (void *) font_data; 5974451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod mm = HB_MEMORY_MODE_WRITABLE; 5984451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } else { 5990594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "%s", error->message); 6004451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod //g_error_free (error); 6014451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 6024451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 6034451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 604b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 605642135f3b2d6d6eb800153c76c4718239733c0e6Behdad Esfahbod if (debug) 606642135f3b2d6d6eb800153c76c4718239733c0e6Behdad Esfahbod mm = HB_MEMORY_MODE_DUPLICATE; 607642135f3b2d6d6eb800153c76c4718239733c0e6Behdad Esfahbod 608b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod blob = hb_blob_create (font_data, len, mm, user_data, destroy); 609b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 610b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 611b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod /* Create the face */ 612b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_face_t *face = hb_face_create (blob, face_index); 613b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_blob_destroy (blob); 614b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 615b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 616b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod font = hb_font_create (face); 617b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 618cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod if (font_size_x == FONT_SIZE_UPEM) 619cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod font_size_x = hb_face_get_upem (face); 620cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod if (font_size_y == FONT_SIZE_UPEM) 621cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod font_size_y = hb_face_get_upem (face); 622cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod 623cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod int scale_x = (int) scalbnf (font_size_x, subpixel_bits); 624cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod int scale_y = (int) scalbnf (font_size_y, subpixel_bits); 625cd4eb96abb90a84b42e9b288e39bad759e4411a0Behdad Esfahbod hb_font_set_scale (font, scale_x, scale_y); 626b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_face_destroy (face); 627b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 628111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod hb_font_set_variations (font, variations, num_variations); 629111f3e55178f7cd5a8ae4e8ae111cb48aea4acb5Behdad Esfahbod 6308650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod void (*set_font_funcs) (hb_font_t *) = NULL; 6318650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (!font_funcs) 6328650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 6338650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod set_font_funcs = supported_font_funcs[0].func; 6348650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 6358650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod else 6368650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 6378650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod for (unsigned int i = 0; i < ARRAY_LENGTH (supported_font_funcs); i++) 638998e8dda938cfef0146f1bfc4e8973a0e12d7d35Chun-wei Fan if (0 == g_ascii_strcasecmp (font_funcs, supported_font_funcs[i].name)) 6398650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 6408650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod set_font_funcs = supported_font_funcs[i].func; 6418650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod break; 6428650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 6438650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (!set_font_funcs) 6448650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 6458650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod GString *s = g_string_new (NULL); 6468650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod for (unsigned int i = 0; i < ARRAY_LENGTH (supported_font_funcs); i++) 6478650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 6488650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (i) 6498650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append_c (s, '/'); 6508650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append (s, supported_font_funcs[i].name); 6518650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 6528650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod char *p = g_string_free (s, FALSE); 6538650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod fail (false, "Unknown font function implementation `%s'; supported values are: %s; default is %s", 6548650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod font_funcs, 6558650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod p, 6568650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod supported_font_funcs[0].name); 6578650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod //free (p); 6588650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 6598650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 6608650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod set_font_funcs (font); 661b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 662b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return font; 663b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 664b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 665b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 666b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodconst char * 667b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodtext_options_t::get_line (unsigned int *len) 668b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 66955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (text) { 6703530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod if (!line) line = text; 6713530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod if (line_len == (unsigned int) -1) 6723530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod line_len = strlen (line); 67355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 6743530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod if (!line_len) { 67555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod *len = 0; 67655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod return NULL; 67755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 67855aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 6793530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod const char *ret = line; 6803530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod const char *p = (const char *) memchr (line, '\n', line_len); 68155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod unsigned int ret_len; 68255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!p) { 6833530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod ret_len = line_len; 6843530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod line += ret_len; 6853530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod line_len = 0; 68655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } else { 68755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod ret_len = p - ret; 6883530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod line += ret_len + 1; 6893530cc2d7c3b7102902cb0e38b0bf9f46188078dBehdad Esfahbod line_len -= ret_len + 1; 69055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 69155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 69255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod *len = ret_len; 69355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod return ret; 69455aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 69555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 69655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!fp) { 697b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (!text_file) 6980594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "At least one of text or text-file must be set"); 699b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 70055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (0 != strcmp (text_file, "-")) 70155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod fp = fopen (text_file, "r"); 70255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod else 70355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod fp = stdin; 7043bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 70555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!fp) 7060594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Failed opening text file `%s': %s", 70755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text_file, strerror (errno)); 708b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 70955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod gs = g_string_new (NULL); 710b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 711b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 71255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod g_string_set_size (gs, 0); 71355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod char buf[BUFSIZ]; 71455aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod while (fgets (buf, sizeof (buf), fp)) { 71555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod unsigned int bytes = strlen (buf); 71627c36af411c7c4d75dd25d79fc76dd92c6bb9643Behdad Esfahbod if (bytes && buf[bytes - 1] == '\n') { 71755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod bytes--; 71855aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod g_string_append_len (gs, buf, bytes); 71955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod break; 72055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 72155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod g_string_append_len (gs, buf, bytes); 7223bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } 72355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (ferror (fp)) 7240594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Failed reading text: %s", 72555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod strerror (errno)); 72655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod *len = gs->len; 72755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod return !*len && feof (fp) ? NULL : gs->str; 7283bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 729a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 730a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 731a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad EsfahbodFILE * 732a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbodoutput_options_t::get_file_handle (void) 733a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod{ 734a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (fp) 735a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod return fp; 736a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 737a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (output_file) 738a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod fp = fopen (output_file, "wb"); 739a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod else { 740e2aab4b5db88c368c11cee81368b9ad41399e585Behdad Esfahbod#if defined(_WIN32) || defined(__CYGWIN__) 74121e5d7edc4f28157254ef29a8ac247f3a572f6a6Behdad Esfahbod setmode (fileno (stdout), O_BINARY); 742a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod#endif 743a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod fp = stdout; 744a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod } 745a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (!fp) 7460594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Cannot open output file `%s': %s", 747a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod g_filename_display_name (output_file), strerror (errno)); 748a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 749a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod return fp; 750a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod} 7518b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 752c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbodstatic gboolean 753c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbodparse_verbose (const char *name G_GNUC_UNUSED, 754c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod const char *arg G_GNUC_UNUSED, 755c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod gpointer data G_GNUC_UNUSED, 756c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod GError **error G_GNUC_UNUSED) 757c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod{ 758c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod format_options_t *format_opts = (format_options_t *) data; 7590594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod format_opts->show_text = format_opts->show_unicode = format_opts->show_line_num = true; 7600594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 761c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod} 7628b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 7638b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodvoid 7648b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodformat_options_t::add_options (option_parser_t *parser) 7658b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 7668b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod GOptionEntry entries[] = 7678b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod { 768820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"show-text", 0, 0, G_OPTION_ARG_NONE, &this->show_text, "Prefix each line of output with its corresponding input text", NULL}, 769820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"show-unicode", 0, 0, G_OPTION_ARG_NONE, &this->show_unicode, "Prefix each line of output with its corresponding input codepoint(s)", NULL}, 770820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"show-line-num", 0, 0, G_OPTION_ARG_NONE, &this->show_line_num, "Prefix each line of output with its corresponding input line number", NULL}, 771820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"verbose", 0, G_OPTION_FLAG_NO_ARG, 772820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &parse_verbose, "Prefix each line of output with all of the above", NULL}, 773820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"no-glyph-names", 0, G_OPTION_FLAG_REVERSE, 774820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod G_OPTION_ARG_NONE, &this->show_glyph_names, "Output glyph indices instead of names", NULL}, 775820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"no-positions", 0, G_OPTION_FLAG_REVERSE, 776820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod G_OPTION_ARG_NONE, &this->show_positions, "Do not output glyph positions", NULL}, 777820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod {"no-clusters", 0, G_OPTION_FLAG_REVERSE, 778820505a186ff60e4bae9d717fe4d7ab2390e6fefBehdad Esfahbod G_OPTION_ARG_NONE, &this->show_clusters, "Do not output cluster indices", NULL}, 779fdd1770e006ca2d2973c049177ceda87a575e07fBehdad Esfahbod {"show-extents", 0, 0, G_OPTION_ARG_NONE, &this->show_extents, "Output glyph extents", NULL}, 7808b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod {NULL} 7818b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod }; 7828b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod parser->add_group (entries, 7839ee176ee978e6668c4faf00028811ce70979122eCollin Fair "output-syntax", 7849ee176ee978e6668c4faf00028811ce70979122eCollin Fair "Output syntax:\n" 7859ee176ee978e6668c4faf00028811ce70979122eCollin Fair " text: [<glyph name or index>=<glyph cluster index within input>@<horizontal displacement>,<vertical displacement>+<horizontal advance>,<vertical advance>|...]\n" 7869ee176ee978e6668c4faf00028811ce70979122eCollin Fair " json: [{\"g\": <glyph name or index>, \"ax\": <horizontal advance>, \"ay\": <vertical advance>, \"dx\": <horizontal displacement>, \"dy\": <vertical displacement>, \"cl\": <glyph cluster index within input>}, ...]\n" 7879ee176ee978e6668c4faf00028811ce70979122eCollin Fair "\nOutput syntax options:", 788a42909057207cbed1ef95716170434c05beb0002Behdad Esfahbod "Options for the syntax of the output", 7898b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod this); 7908b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 7918b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 7928b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodvoid 793cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbodformat_options_t::serialize_unicode (hb_buffer_t *buffer, 794cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod GString *gs) 795cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod{ 796cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod unsigned int num_glyphs = hb_buffer_get_length (buffer); 797cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, NULL); 798cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod 799cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_c (gs, '<'); 800cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod for (unsigned int i = 0; i < num_glyphs; i++) 801cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod { 802cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod if (i) 803cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_c (gs, ','); 804cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_printf (gs, "U+%04X", info->codepoint); 805cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod info++; 806cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod } 807cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_c (gs, '>'); 808cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod} 809cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod 810cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbodvoid 811cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbodformat_options_t::serialize_glyphs (hb_buffer_t *buffer, 812cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod hb_font_t *font, 813f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_format_t output_format, 814f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_flags_t flags, 815cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod GString *gs) 8168b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 817c91c4fa47140c0d6191241a832fc534b1c1514ceBehdad Esfahbod g_string_append_c (gs, '['); 818f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod unsigned int num_glyphs = hb_buffer_get_length (buffer); 819f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod unsigned int start = 0; 820f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod 821f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod while (start < num_glyphs) { 822f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod char buf[1024]; 823f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod unsigned int consumed; 824f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod start += hb_buffer_serialize_glyphs (buffer, start, num_glyphs, 825f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod buf, sizeof (buf), &consumed, 826f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod font, output_format, flags); 827f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod if (!consumed) 828f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod break; 829f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod g_string_append (gs, buf); 8308b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod } 831c91c4fa47140c0d6191241a832fc534b1c1514ceBehdad Esfahbod g_string_append_c (gs, ']'); 8328b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 833cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbodvoid 834cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbodformat_options_t::serialize_line_no (unsigned int line_no, 835cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod GString *gs) 836cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod{ 837cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod if (show_line_num) 838cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_printf (gs, "%d: ", line_no); 839cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod} 840cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbodvoid 8415db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodformat_options_t::serialize_buffer_of_text (hb_buffer_t *buffer, 8425db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int line_no, 8435db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *text, 8445db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int text_len, 8455db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod hb_font_t *font, 8465db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod GString *gs) 847cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod{ 848cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod if (show_text) { 849cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod serialize_line_no (line_no, gs); 850d8134bc017ca3383e0978ddee57070eb3aab8964Behdad Esfahbod g_string_append_c (gs, '('); 851cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_len (gs, text, text_len); 852d8134bc017ca3383e0978ddee57070eb3aab8964Behdad Esfahbod g_string_append_c (gs, ')'); 853cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_c (gs, '\n'); 854cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod } 855cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod 856cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod if (show_unicode) { 857cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod serialize_line_no (line_no, gs); 858ae62166519291057316a9d15cea3f1570fcb5eafBehdad Esfahbod serialize_unicode (buffer, gs); 859cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_c (gs, '\n'); 860cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod } 8615db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod} 8625db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodvoid 8635db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodformat_options_t::serialize_message (unsigned int line_no, 8645db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *msg, 8655db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod GString *gs) 8665db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod{ 8675db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod serialize_line_no (line_no, gs); 8685db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod g_string_append_printf (gs, "%s", msg); 8695db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod g_string_append_c (gs, '\n'); 8705db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod} 8715db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodvoid 8725db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodformat_options_t::serialize_buffer_of_glyphs (hb_buffer_t *buffer, 8735db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int line_no, 8745db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *text, 8755db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int text_len, 8765db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod hb_font_t *font, 877f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_format_t output_format, 878f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_flags_t format_flags, 8795db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod GString *gs) 8805db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod{ 881cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod serialize_line_no (line_no, gs); 882f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod serialize_glyphs (buffer, font, output_format, format_flags, gs); 883cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_c (gs, '\n'); 884cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod} 885