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 33903648437c180c7b039801cdb0672e0f8e14afd4Behdad Esfahbod#include <hb-ot-font.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); 588b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod const char *prgname = g_get_prgname (); 598b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod g_printerr ("%s: %s\n", prgname, msg); 608b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod if (suggest_help) 618b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod g_printerr ("Try `%s --help' for more information.\n", prgname); 628b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 638b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod exit (1); 648b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 658b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 668b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 670594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbodhb_bool_t debug = false; 68b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 69b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic gchar * 70b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodshapers_to_string (void) 71b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 72b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GString *shapers = g_string_new (NULL); 73b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const char **shaper_list = hb_shape_list_shapers (); 74b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 75b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod for (; *shaper_list; shaper_list++) { 76b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_string_append (shapers, *shaper_list); 77b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_string_append_c (shapers, ','); 78b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 79b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_string_truncate (shapers, MAX (0, (gint)shapers->len - 1)); 80b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 810594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return g_string_free (shapers, false); 82b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 83b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 84b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic G_GNUC_NORETURN gboolean 85b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodshow_version (const char *name G_GNUC_UNUSED, 86b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const char *arg G_GNUC_UNUSED, 87b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod gpointer data G_GNUC_UNUSED, 88b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError **error G_GNUC_UNUSED) 89b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 90b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_printf ("%s (%s) %s\n", g_get_prgname (), PACKAGE_NAME, PACKAGE_VERSION); 91b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 92b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod char *shapers = shapers_to_string (); 93b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_printf ("Available shapers: %s\n", shapers); 94b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_free (shapers); 95b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (strcmp (HB_VERSION_STRING, hb_version_string ())) 96b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_printf ("Linked HarfBuzz library has a different version: %s\n", hb_version_string ()); 97b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 98b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod exit(0); 99b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 100b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 101b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 102b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 103b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoption_parser_t::add_main_options (void) 104b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 105b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionEntry entries[] = 106b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod { 107b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {"version", 0, G_OPTION_FLAG_NO_ARG, 108b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &show_version, "Show version numbers", NULL}, 109b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, "Free all resources before exit", NULL}, 110b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {NULL} 111b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod }; 112b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_context_add_main_entries (context, entries, NULL); 113b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 114b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 115b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic gboolean 116b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodpre_parse (GOptionContext *context G_GNUC_UNUSED, 117b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionGroup *group G_GNUC_UNUSED, 118b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod gpointer data, 119b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError **error) 120b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 121b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group_t *option_group = (option_group_t *) data; 122b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group->pre_parse (error); 123b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return *error == NULL; 124b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 125b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 126b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodstatic gboolean 127b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodpost_parse (GOptionContext *context G_GNUC_UNUSED, 128b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionGroup *group G_GNUC_UNUSED, 129b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod gpointer data, 130b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError **error) 131b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 132b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group_t *option_group = static_cast<option_group_t *>(data); 133b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group->post_parse (error); 134b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return *error == NULL; 135b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 136b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 137b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 138b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoption_parser_t::add_group (GOptionEntry *entries, 139b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const gchar *name, 140b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const gchar *description, 141b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod const gchar *help_description, 142b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod option_group_t *option_group) 143b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 144b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionGroup *group = g_option_group_new (name, description, help_description, 145b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod static_cast<gpointer>(option_group), NULL); 146b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_group_add_entries (group, entries); 147b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_group_set_parse_hooks (group, pre_parse, post_parse); 148b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod g_option_context_add_group (context, group); 149b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 150b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 151b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 152b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoption_parser_t::parse (int *argc, char ***argv) 153b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 1548b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod setlocale (LC_ALL, ""); 1558b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 156b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GError *parse_error = NULL; 157b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (!g_option_context_parse (context, argc, argv, &parse_error)) 158b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod { 159a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (parse_error != NULL) { 1600594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "%s", parse_error->message); 161a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod //g_error_free (parse_error); 162a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod } else 1630594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "Option parse error"); 164b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 165b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 1663bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1673bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1683bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodstatic gboolean 1693bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodparse_margin (const char *name G_GNUC_UNUSED, 1703bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod const char *arg, 171bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod gpointer data, 1723bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GError **error G_GNUC_UNUSED) 1733bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 174bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod view_options_t *view_opts = (view_options_t *) data; 1753bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod view_options_t::margin_t &m = view_opts->margin; 17697796453aab56873809a15b5e316cba8acea7449Behdad Esfahbod switch (sscanf (arg, "%lf %lf %lf %lf", &m.t, &m.r, &m.b, &m.l)) { 1773bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod case 1: m.r = m.t; 1783bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod case 2: m.b = m.t; 1793bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod case 3: m.l = m.r; 1800594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod case 4: return true; 1813bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod default: 1823bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE, 1833bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod "%s argument should be one to four space-separated numbers", 1843bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod name); 1850594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return false; 1863bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } 1873bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 1883bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1893bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 1903bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodstatic gboolean 1913bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodparse_shapers (const char *name G_GNUC_UNUSED, 1923bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod const char *arg, 193bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod gpointer data, 1943bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GError **error G_GNUC_UNUSED) 1953bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 196bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod shape_options_t *shape_opts = (shape_options_t *) data; 197ade7459ea7c75b4f33f7cfa43dd5bdfa0c18d6d5Behdad Esfahbod g_strfreev (shape_opts->shapers); 1983bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->shapers = g_strsplit (arg, ",", 0); 1990594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 2003bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 2013bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 202fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbodstatic G_GNUC_NORETURN gboolean 203fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbodlist_shapers (const char *name G_GNUC_UNUSED, 204fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod const char *arg G_GNUC_UNUSED, 205fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod gpointer data G_GNUC_UNUSED, 206fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod GError **error G_GNUC_UNUSED) 207fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod{ 208fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod for (const char **shaper = hb_shape_list_shapers (); *shaper; shaper++) 209fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod g_printf ("%s\n", *shaper); 210fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod 211fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod exit(0); 212fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod} 213fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod 214fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod 2153bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodstatic gboolean 2163bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodparse_features (const char *name G_GNUC_UNUSED, 2173bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod const char *arg, 218bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod gpointer data, 2193bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GError **error G_GNUC_UNUSED) 2203bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 221bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod shape_options_t *shape_opts = (shape_options_t *) data; 2223bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod char *s = (char *) arg; 2233bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod char *p; 2243bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2253bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features = 0; 2268f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod g_free (shape_opts->features); 2273bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->features = NULL; 2283bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2293bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod if (!*s) 2300594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 2313bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2323bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod /* count the features first, so we can allocate memory */ 2333bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p = s; 2343bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod do { 2353bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features++; 2363bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p = strchr (p, ','); 2373bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod if (p) 2383bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p++; 2393bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } while (p); 2403bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2413bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->features = (hb_feature_t *) calloc (shape_opts->num_features, sizeof (*shape_opts->features)); 2423bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2433bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod /* now do the actual parsing */ 2443bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod p = s; 2453bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features = 0; 246e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod while (p && *p) { 247e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod char *end = strchr (p, ','); 248e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod if (hb_feature_from_string (p, end ? end - p : -1, &shape_opts->features[shape_opts->num_features])) 2493bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod shape_opts->num_features++; 250e30ebd2794b37bd8ec716a258d5cb017fb1dfadcBehdad Esfahbod p = end ? end + 1 : NULL; 2513bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } 2523bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2530594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 2543bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 2553bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2563bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 2573bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbodvoid 258b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodview_options_t::add_options (option_parser_t *parser) 2593bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod{ 2603bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod GOptionEntry entries[] = 2613bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod { 262bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"annotate", 0, 0, G_OPTION_ARG_NONE, &this->annotate, "Annotate output rendering", NULL}, 263d688475ea9cd236bc9b9e0153489fac0025f07f0Behdad Esfahbod {"background", 0, 0, G_OPTION_ARG_STRING, &this->back, "Set background color (default: " DEFAULT_BACK ")", "rrggbb/rrggbbaa"}, 264d688475ea9cd236bc9b9e0153489fac0025f07f0Behdad Esfahbod {"foreground", 0, 0, G_OPTION_ARG_STRING, &this->fore, "Set foreground color (default: " DEFAULT_FORE ")", "rrggbb/rrggbbaa"}, 265bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"line-space", 0, 0, G_OPTION_ARG_DOUBLE, &this->line_space, "Set space between lines (default: 0)", "units"}, 2669a34a50daac3563464e0031f377e85f0c704f2d6Behdad Esfahbod {"margin", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_margin, "Margin around output (default: " G_STRINGIFY(DEFAULT_MARGIN) ")","one to four numbers"}, 2679a34a50daac3563464e0031f377e85f0c704f2d6Behdad Esfahbod {"font-size", 0, 0, G_OPTION_ARG_DOUBLE, &this->font_size, "Font size (default: " G_STRINGIFY(DEFAULT_FONT_SIZE) ")","size"}, 268109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod {NULL} 269109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod }; 270b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 271b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "view", 272b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "View options:", 27330874b4819a99cc84fa39e794266685e1b8735d2Behdad Esfahbod "Options controlling output rendering", 274b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 275109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod} 2763bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 277109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbodvoid 278b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodshape_options_t::add_options (option_parser_t *parser) 279109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod{ 280109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod GOptionEntry entries[] = 281109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod { 282fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod {"list-shapers", 0, G_OPTION_FLAG_NO_ARG, 283fd528c17b7b5ac912f1ac980e1d9981f561c3b46Behdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &list_shapers, "List available shapers and quit", NULL}, 2848f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod {"shaper", 0, G_OPTION_FLAG_HIDDEN, 2858f8956a55fff95e5ad529d2f124c9528d1f4f81dBehdad Esfahbod G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Hidden duplicate of --shapers", NULL}, 2868650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"shapers", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Set comma-separated list of shapers to try","list"}, 287bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"direction", 0, 0, G_OPTION_ARG_STRING, &this->direction, "Set text direction (default: auto)", "ltr/rtl/ttb/btt"}, 288bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"language", 0, 0, G_OPTION_ARG_STRING, &this->language, "Set text language (default: $LANG)", "langstr"}, 289bc4b07b05ea9e39eb9f966eb2c3e1c737efa77ffBehdad Esfahbod {"script", 0, 0, G_OPTION_ARG_STRING, &this->script, "Set text script (default: auto)", "ISO-15924 tag"}, 290407f80d62589774f845ef1a6a0a7d841b09d57c6Behdad Esfahbod {"bot", 0, 0, G_OPTION_ARG_NONE, &this->bot, "Treat text as beginning-of-paragraph", NULL}, 291407f80d62589774f845ef1a6a0a7d841b09d57c6Behdad Esfahbod {"eot", 0, 0, G_OPTION_ARG_NONE, &this->eot, "Treat text as end-of-paragraph", NULL}, 292407f80d62589774f845ef1a6a0a7d841b09d57c6Behdad Esfahbod {"preserve-default-ignorables",0, 0, G_OPTION_ARG_NONE, &this->preserve_default_ignorables, "Preserve Default-Ignorable characters", NULL}, 29330874b4819a99cc84fa39e794266685e1b8735d2Behdad Esfahbod {"utf8-clusters", 0, 0, G_OPTION_ARG_NONE, &this->utf8_clusters, "Use UTF8 byte indices, not char indices", NULL}, 29439b17837b4064d59c18cebb49c1c0b5b8cc0c117Behdad Esfahbod {"normalize-glyphs",0, 0, G_OPTION_ARG_NONE, &this->normalize_glyphs, "Rearrange glyph clusters in nominal order", NULL}, 29550067e280f381918b8e90b26df9e7bf20f98f0bdBehdad Esfahbod {"num-iterations", 0, 0, G_OPTION_ARG_INT, &this->num_iterations, "Run shaper N times (default: 1)", "N"}, 296109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod {NULL} 297109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod }; 298b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 299b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "shape", 300b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Shape options:", 301b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Options controlling the shaping process", 302b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 3038750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod 30430874b4819a99cc84fa39e794266685e1b8735d2Behdad Esfahbod const gchar *features_help = "Comma-separated list of font features\n" 3058750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3068750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Features can be enabled or disabled, either globally or limited to\n" 3070de25d4184d2d92b1a2ebb6fa054275aaae4c316Behdad Esfahbod " specific character ranges. The format for specifying feature settings\n" 3080de25d4184d2d92b1a2ebb6fa054275aaae4c316Behdad Esfahbod " follows. All valid CSS font-feature-settings values other than 'normal'\n" 3090de25d4184d2d92b1a2ebb6fa054275aaae4c316Behdad Esfahbod " and 'inherited' are also accepted, though, not documented below.\n" 31095cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod "\n" 31195cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " The range indices refer to the positions between Unicode characters,\n" 31295cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " unless the --utf8-clusters is provided, in which case range indices\n" 31395cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " refer to UTF-8 byte indices. The position before the first character\n" 31495cefdf96efe43a44133aa8a186155cf4e63e2b7Behdad Esfahbod " is always 0.\n" 315d5300241680844f5625f32792f7dd7181ed05f9bBehdad Esfahbod "\n" 316d5300241680844f5625f32792f7dd7181ed05f9bBehdad Esfahbod " The format is Python-esque. Here is how it all works:\n" 3178750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3188750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Syntax: Value: Start: End:\n" 3198750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3208750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Setting value:\n" 3218750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern\" 1 0 ∞ # Turn feature on\n" 3228750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"+kern\" 1 0 ∞ # Turn feature on\n" 3238750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"-kern\" 0 0 ∞ # Turn feature off\n" 3248750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern=0\" 0 0 ∞ # Turn feature off\n" 3258750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern=1\" 1 0 ∞ # Turn feature on\n" 3268750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"aalt=2\" 2 0 ∞ # Choose 2nd alternate\n" 3278750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3288750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Setting index:\n" 3298750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[]\" 1 0 ∞ # Turn feature on\n" 3308750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[:]\" 1 0 ∞ # Turn feature on\n" 3318750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[5:]\" 1 5 ∞ # Turn feature on, partial\n" 3328750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[:5]\" 1 0 5 # Turn feature on, partial\n" 3338750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[3:5]\" 1 3 5 # Turn feature on, range\n" 3348750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " \"kern[3]\" 1 3 3+1 # Turn feature on, single char\n" 3358750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3368750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod " Mixing it all:\n" 3378750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "\n" 3383bc22eb7b843c77706bb13fc332009097f247813Behdad Esfahbod " \"aalt[3:5]=2\" 2 3 5 # Turn 2nd alternate on for range"; 3398750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod 3408750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod GOptionEntry entries2[] = 3418750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod { 3428750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod {"features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_features, features_help, "list"}, 3438750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod {NULL} 3448750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod }; 3458750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod parser->add_group (entries2, 3468750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "features", 3478750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod "Features options:", 34830874b4819a99cc84fa39e794266685e1b8735d2Behdad Esfahbod "Options controlling font features used", 3498750abaf8410005facbea8c886c592bead7f959bBehdad Esfahbod this); 350109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod} 3513bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 352109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbodvoid 353b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodfont_options_t::add_options (option_parser_t *parser) 354109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod{ 3558650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod char *text = NULL; 3568650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod 3578650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 3588650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod ASSERT_STATIC (ARRAY_LENGTH_CONST (supported_font_funcs) > 0); 3598650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod GString *s = g_string_new (NULL); 3608650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_printf (s, "Set font functions implementation to use (default: %s)\n\n Supported font function implementations are: %s", 3618650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod supported_font_funcs[0].name, 3628650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod supported_font_funcs[0].name); 3638650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod for (unsigned int i = 1; i < ARRAY_LENGTH (supported_font_funcs); i++) 3648650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 3658650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append_c (s, '/'); 3668650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append (s, supported_font_funcs[i].name); 3678650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 3688650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod text = g_string_free (s, FALSE); 3698650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod parser->free_later (text); 3708650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 3718650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod 372109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod GOptionEntry entries[] = 373109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod { 3748650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"font-file", 0, 0, G_OPTION_ARG_STRING, &this->font_file, "Set font file-name", "filename"}, 3758650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"face-index", 0, 0, G_OPTION_ARG_INT, &this->face_index, "Set face index (default: 0)", "index"}, 3768650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod {"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "format"}, 377109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod {NULL} 378109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod }; 379b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 380b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "font", 381b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Font options:", 382b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Options controlling the font", 383b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 384109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod} 3853bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 386109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbodvoid 387b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodtext_options_t::add_options (option_parser_t *parser) 388109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod{ 389109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod GOptionEntry entries[] = 390109cb382898f491eed733dba4ef5ba12de94aaf6Behdad Esfahbod { 391b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {"text", 0, 0, G_OPTION_ARG_STRING, &this->text, "Set input text", "string"}, 39278d41d8d69142ae95928b51215c0c0c5e3f5b3f0Behdad 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"}, 393321f73c16efa0730c96e001d65268f4927a0f735Behdad Esfahbod {"text-before", 0, 0, G_OPTION_ARG_STRING, &this->text_before, "Set text context before each line", "string"}, 394321f73c16efa0730c96e001d65268f4927a0f735Behdad Esfahbod {"text-after", 0, 0, G_OPTION_ARG_STRING, &this->text_after, "Set text context after each line", "string"}, 3953bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod {NULL} 3963bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod }; 397b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 398b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "text", 399b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Text options:", 400b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Options controlling the input text", 401b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 402b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 403b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 404b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodvoid 405b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodoutput_options_t::add_options (option_parser_t *parser) 406b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 4079815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod const char *text; 4089815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod 4099815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod if (NULL == supported_formats) 4109815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod text = "Set output format"; 4119815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod else 412ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod { 413ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod char *items = g_strjoinv ("/", const_cast<char **> (supported_formats)); 4142306ad46dce1c53b0b1bfabdc04d70e3b99eabb7Behdad Esfahbod text = g_strdup_printf ("Set output format\n\n Supported output formats are: %s", items); 415ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod g_free (items); 4162306ad46dce1c53b0b1bfabdc04d70e3b99eabb7Behdad Esfahbod parser->free_later ((char *) text); 417ea5e8a02eb83ad19f3009b0008893f77ce113118Behdad Esfahbod } 4189815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod 419b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod GOptionEntry entries[] = 420b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod { 421b5afd8f78e6b372f1bbed469329c1554adb20eeaBehdad Esfahbod {"output-file", 0, 0, G_OPTION_ARG_STRING, &this->output_file, "Set output file-name (default: stdout)","filename"}, 4229815a88111072aa51e78e258c5f660993b47d4dfBehdad Esfahbod {"output-format", 0, 0, G_OPTION_ARG_STRING, &this->output_format, text, "format"}, 423b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod {NULL} 424b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod }; 425b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod parser->add_group (entries, 426b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "output", 427b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Output options:", 428b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod "Options controlling the output", 429b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod this); 430b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 4313bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 4323bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 4333bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 434b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodhb_font_t * 435b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodfont_options_t::get_font (void) const 436b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 437b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (font) 438b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return font; 439b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 440b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_blob_t *blob = NULL; 441b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 442b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod /* Create the blob */ 4433bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod { 4444451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod char *font_data; 4454451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod unsigned int len = 0; 446b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_destroy_func_t destroy; 447b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod void *user_data; 448b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_memory_mode_t mm; 449b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 4504451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod /* This is a hell of a lot of code for just reading a file! */ 451b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (!font_file) 4520594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "No font file set"); 453b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 4544451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (0 == strcmp (font_file, "-")) { 4554451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod /* read it */ 4564451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod GString *gs = g_string_new (NULL); 4574451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod char buf[BUFSIZ]; 458e2aab4b5db88c368c11cee81368b9ad41399e585Behdad Esfahbod#if defined(_WIN32) || defined(__CYGWIN__) 459bc76449f51f20491a4540b4f240f5a3e0dcb20feBehdad Esfahbod setmode (fileno (stdin), _O_BINARY); 4604451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod#endif 4614451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod while (!feof (stdin)) { 4624451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod size_t ret = fread (buf, 1, sizeof (buf), stdin); 4634451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (ferror (stdin)) 4640594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Failed reading font from standard input: %s", 4654451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod strerror (errno)); 4664451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod g_string_append_len (gs, buf, ret); 4674451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 4684451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod len = gs->len; 4690594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod font_data = g_string_free (gs, false); 4704451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod user_data = font_data; 4714451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod destroy = (hb_destroy_func_t) g_free; 4724451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod mm = HB_MEMORY_MODE_WRITABLE; 4734451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } else { 474f51e167436a51b890ffe3f7f7920498fa287acd9Behdad Esfahbod GError *error = NULL; 4750594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod GMappedFile *mf = g_mapped_file_new (font_file, false, &error); 4764451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (mf) { 4774451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod font_data = g_mapped_file_get_contents (mf); 4784451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod len = g_mapped_file_get_length (mf); 4794451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (len) { 480c2bc818706df56022c8bb922df2b741cb120f7e4Behdad Esfahbod destroy = (hb_destroy_func_t) g_mapped_file_unref; 4814451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod user_data = (void *) mf; 4824451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE; 4834451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } else 484c2bc818706df56022c8bb922df2b741cb120f7e4Behdad Esfahbod g_mapped_file_unref (mf); 485f51e167436a51b890ffe3f7f7920498fa287acd9Behdad Esfahbod } else { 4860594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "%s", error->message); 487f51e167436a51b890ffe3f7f7920498fa287acd9Behdad Esfahbod //g_error_free (error); 4884451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 4894451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (!len) { 4904451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod /* GMappedFile is buggy, it doesn't fail if file isn't regular. 4914451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod * Try reading. 4924451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod * https://bugzilla.gnome.org/show_bug.cgi?id=659212 */ 4934451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod GError *error = NULL; 4944451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod gsize l; 4954451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod if (g_file_get_contents (font_file, &font_data, &l, &error)) { 4964451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod len = l; 4974451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod destroy = (hb_destroy_func_t) g_free; 4984451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod user_data = (void *) font_data; 4994451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod mm = HB_MEMORY_MODE_WRITABLE; 5004451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } else { 5010594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "%s", error->message); 5024451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod //g_error_free (error); 5034451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 5044451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 5054451168e5d1ea26560899e9a9733b3a3f1853050Behdad Esfahbod } 506b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 507b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod blob = hb_blob_create (font_data, len, mm, user_data, destroy); 508b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 509b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 510b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod /* Create the face */ 511b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_face_t *face = hb_face_create (blob, face_index); 512b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_blob_destroy (blob); 513b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 514b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 515b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod font = hb_font_create (face); 516b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 517b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod unsigned int upem = hb_face_get_upem (face); 5187bf6ecd3bfb1ccf5d9ac6fe274efa74b46885feaBehdad Esfahbod hb_font_set_scale (font, upem, upem); 519b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod hb_face_destroy (face); 520b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 5218650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod void (*set_font_funcs) (hb_font_t *) = NULL; 5228650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (!font_funcs) 5238650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 5248650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod set_font_funcs = supported_font_funcs[0].func; 5258650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 5268650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod else 5278650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 5288650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod for (unsigned int i = 0; i < ARRAY_LENGTH (supported_font_funcs); i++) 5298650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (0 == strcasecmp (font_funcs, supported_font_funcs[i].name)) 5308650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 5318650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod set_font_funcs = supported_font_funcs[i].func; 5328650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod break; 5338650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 5348650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (!set_font_funcs) 5358650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 5368650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod GString *s = g_string_new (NULL); 5378650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod for (unsigned int i = 0; i < ARRAY_LENGTH (supported_font_funcs); i++) 5388650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod { 5398650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod if (i) 5408650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append_c (s, '/'); 5418650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod g_string_append (s, supported_font_funcs[i].name); 5428650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 5438650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod char *p = g_string_free (s, FALSE); 5448650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod fail (false, "Unknown font function implementation `%s'; supported values are: %s; default is %s", 5458650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod font_funcs, 5468650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod p, 5478650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod supported_font_funcs[0].name); 5488650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod //free (p); 5498650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 5508650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod } 5518650def73500204b79c651f58b1be3f94a41973dBehdad Esfahbod set_font_funcs (font); 552b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 553b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod return font; 554b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod} 555b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 556b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 557b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodconst char * 558b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbodtext_options_t::get_line (unsigned int *len) 559b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod{ 56055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (text) { 56155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (text_len == (unsigned int) -1) 56255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text_len = strlen (text); 56355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 56455aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!text_len) { 56555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod *len = 0; 56655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod return NULL; 56755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 56855aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 56955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod const char *ret = text; 57055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod const char *p = (const char *) memchr (text, '\n', text_len); 57155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod unsigned int ret_len; 57255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!p) { 57355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod ret_len = text_len; 57455aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text += ret_len; 57555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text_len = 0; 57655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } else { 57755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod ret_len = p - ret; 57855aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text += ret_len + 1; 57955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text_len -= ret_len + 1; 58055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 58155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 58255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod *len = ret_len; 58355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod return ret; 58455aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 58555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod 58655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!fp) { 587b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod if (!text_file) 5880594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (true, "At least one of text or text-file must be set"); 589b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 59055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (0 != strcmp (text_file, "-")) 59155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod fp = fopen (text_file, "r"); 59255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod else 59355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod fp = stdin; 5943bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod 59555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (!fp) 5960594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Failed opening text file `%s': %s", 59755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod text_file, strerror (errno)); 598b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 59955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod gs = g_string_new (NULL); 600b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod } 601b9b10ad78b1f977494a3a42b58f8040fe16505a3Behdad Esfahbod 60255aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod g_string_set_size (gs, 0); 60355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod char buf[BUFSIZ]; 60455aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod while (fgets (buf, sizeof (buf), fp)) { 60555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod unsigned int bytes = strlen (buf); 60627c36af411c7c4d75dd25d79fc76dd92c6bb9643Behdad Esfahbod if (bytes && buf[bytes - 1] == '\n') { 60755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod bytes--; 60855aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod g_string_append_len (gs, buf, bytes); 60955aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod break; 61055aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod } 61155aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod g_string_append_len (gs, buf, bytes); 6123bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod } 61355aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod if (ferror (fp)) 6140594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Failed reading text: %s", 61555aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod strerror (errno)); 61655aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod *len = gs->len; 61755aeb0490454cc1ba93a42f307ed1230f59dee4bBehdad Esfahbod return !*len && feof (fp) ? NULL : gs->str; 6183bb300ee78a40f9ded21ab19283863b733aeb677Behdad Esfahbod} 619a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 620a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 621a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad EsfahbodFILE * 622a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbodoutput_options_t::get_file_handle (void) 623a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod{ 624a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (fp) 625a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod return fp; 626a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 627a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (output_file) 628a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod fp = fopen (output_file, "wb"); 629a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod else { 630e2aab4b5db88c368c11cee81368b9ad41399e585Behdad Esfahbod#if defined(_WIN32) || defined(__CYGWIN__) 631ceeae30f47b9d628484ae398bc38f3f60ee8eab4Behdad Esfahbod setmode (fileno (stdout), _O_BINARY); 632a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod#endif 633a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod fp = stdout; 634a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod } 635a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod if (!fp) 6360594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod fail (false, "Cannot open output file `%s': %s", 637a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod g_filename_display_name (output_file), strerror (errno)); 638a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod 639a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod return fp; 640a75c1b125159f6cfb6b652a9ec40803f7c7e3f71Behdad Esfahbod} 6418b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 642c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbodstatic gboolean 643c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbodparse_verbose (const char *name G_GNUC_UNUSED, 644c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod const char *arg G_GNUC_UNUSED, 645c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod gpointer data G_GNUC_UNUSED, 646c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod GError **error G_GNUC_UNUSED) 647c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod{ 648c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod format_options_t *format_opts = (format_options_t *) data; 6490594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod format_opts->show_text = format_opts->show_unicode = format_opts->show_line_num = true; 6500594a2448440208efa0acac9a5d8d52d43108289Behdad Esfahbod return true; 651c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod} 6528b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 6538b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodvoid 6548b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodformat_options_t::add_options (option_parser_t *parser) 6558b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 6568b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod GOptionEntry entries[] = 6578b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod { 6588b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod {"no-glyph-names", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &this->show_glyph_names, "Use glyph indices instead of names", NULL}, 6598b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod {"no-positions", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &this->show_positions, "Do not show glyph positions", NULL}, 6608b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod {"no-clusters", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &this->show_clusters, "Do not show cluster mapping", NULL}, 661cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod {"show-text", 0, 0, G_OPTION_ARG_NONE, &this->show_text, "Show input text", NULL}, 662cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod {"show-unicode", 0, 0, G_OPTION_ARG_NONE, &this->show_unicode, "Show input Unicode codepoints", NULL}, 663cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod {"show-line-num", 0, 0, G_OPTION_ARG_NONE, &this->show_line_num, "Show line numbers", NULL}, 664c1885483120d4b686b2fe95b217dce7248e040b1Behdad Esfahbod {"verbose", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,(gpointer) &parse_verbose, "Show everything", NULL}, 6658b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod {NULL} 6668b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod }; 6678b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod parser->add_group (entries, 6688b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod "format", 6698b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod "Format options:", 6708b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod "Options controlling the formatting of buffer contents", 6718b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod this); 6728b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 6738b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod 6748b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbodvoid 675cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbodformat_options_t::serialize_unicode (hb_buffer_t *buffer, 676cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod GString *gs) 677cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod{ 678cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod unsigned int num_glyphs = hb_buffer_get_length (buffer); 679cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, NULL); 680cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod 681cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_c (gs, '<'); 682cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod for (unsigned int i = 0; i < num_glyphs; i++) 683cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod { 684cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod if (i) 685cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_c (gs, ','); 686cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_printf (gs, "U+%04X", info->codepoint); 687cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod info++; 688cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod } 689cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod g_string_append_c (gs, '>'); 690cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod} 691cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod 692cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbodvoid 693cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbodformat_options_t::serialize_glyphs (hb_buffer_t *buffer, 694cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod hb_font_t *font, 695f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_format_t output_format, 696f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_flags_t flags, 697cc4d9810d6318ca2e4de3b8d62f03b51cc21ee05Behdad Esfahbod GString *gs) 6988b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod{ 699c91c4fa47140c0d6191241a832fc534b1c1514ceBehdad Esfahbod g_string_append_c (gs, '['); 700f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod unsigned int num_glyphs = hb_buffer_get_length (buffer); 701f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod unsigned int start = 0; 702f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod 703f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod while (start < num_glyphs) { 704f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod char buf[1024]; 705f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod unsigned int consumed; 706f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod start += hb_buffer_serialize_glyphs (buffer, start, num_glyphs, 707f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod buf, sizeof (buf), &consumed, 708f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod font, output_format, flags); 709f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod if (!consumed) 710f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod break; 711f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod g_string_append (gs, buf); 7128b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod } 713c91c4fa47140c0d6191241a832fc534b1c1514ceBehdad Esfahbod g_string_append_c (gs, ']'); 7148b8b19056decaf09e4e0ccd9412ee1aeb30f4de7Behdad Esfahbod} 715cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbodvoid 716cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbodformat_options_t::serialize_line_no (unsigned int line_no, 717cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod GString *gs) 718cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod{ 719cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod if (show_line_num) 720cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_printf (gs, "%d: ", line_no); 721cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod} 722cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbodvoid 7235db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodformat_options_t::serialize_buffer_of_text (hb_buffer_t *buffer, 7245db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int line_no, 7255db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *text, 7265db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int text_len, 7275db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod hb_font_t *font, 7285db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod GString *gs) 729cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod{ 730cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod if (show_text) { 731cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod serialize_line_no (line_no, gs); 732d8134bc017ca3383e0978ddee57070eb3aab8964Behdad Esfahbod g_string_append_c (gs, '('); 733cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_len (gs, text, text_len); 734d8134bc017ca3383e0978ddee57070eb3aab8964Behdad Esfahbod g_string_append_c (gs, ')'); 735cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_c (gs, '\n'); 736cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod } 737cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod 738cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod if (show_unicode) { 739cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod serialize_line_no (line_no, gs); 740ae62166519291057316a9d15cea3f1570fcb5eafBehdad Esfahbod serialize_unicode (buffer, gs); 741cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_c (gs, '\n'); 742cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod } 7435db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod} 7445db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodvoid 7455db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodformat_options_t::serialize_message (unsigned int line_no, 7465db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *msg, 7475db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod GString *gs) 7485db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod{ 7495db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod serialize_line_no (line_no, gs); 7505db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod g_string_append_printf (gs, "%s", msg); 7515db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod g_string_append_c (gs, '\n'); 7525db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod} 7535db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodvoid 7545db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbodformat_options_t::serialize_buffer_of_glyphs (hb_buffer_t *buffer, 7555db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int line_no, 7565db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod const char *text, 7575db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod unsigned int text_len, 7585db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod hb_font_t *font, 759f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_format_t output_format, 760f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod hb_buffer_serialize_flags_t format_flags, 7615db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod GString *gs) 7625db0683a822f70c914468430cda6487cee740ae3Behdad Esfahbod{ 763cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod serialize_line_no (line_no, gs); 764f9edf1672511c3bcc3796cc79578ffea43b2bda1Behdad Esfahbod serialize_glyphs (buffer, font, output_format, format_flags, gs); 765cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod g_string_append_c (gs, '\n'); 766cdc673d97c5ffedb386865a81f54a5cedcbad27cBehdad Esfahbod} 767