843 lines
24 KiB
C++
843 lines
24 KiB
C++
/*
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* Copyright © 2010 Behdad Esfahbod
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* Copyright © 2011,2012 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Garret Rieger, Rod Sheeter
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*/
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#include "batch.hh"
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#include "face-options.hh"
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#include "main-font-text.hh"
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#include "output-options.hh"
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#include <hb-subset.h>
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/*
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* Command line interface to the harfbuzz font subsetter.
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*/
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struct subset_main_t : option_parser_t, face_options_t, output_options_t<false>
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{
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subset_main_t ()
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: input (hb_subset_input_create_or_fail ())
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{}
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~subset_main_t ()
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{
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hb_subset_input_destroy (input);
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}
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void parse_face (int argc, const char * const *argv)
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{
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option_parser_t parser;
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face_options_t face_opts;
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face_opts.add_options (&parser);
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GOptionEntry entries[] =
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{
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{G_OPTION_REMAINING, 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_CALLBACK, (gpointer) &collect_face, nullptr, "[FONT-FILE] [TEXT]"},
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{nullptr}
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};
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parser.add_main_group (entries, &face_opts);
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parser.add_options ();
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g_option_context_set_ignore_unknown_options (parser.context, true);
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g_option_context_set_help_enabled (parser.context, false);
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char **args = (char **)
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#if GLIB_CHECK_VERSION (2, 68, 0)
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g_memdup2
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#else
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g_memdup
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#endif
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(argv, argc * sizeof (*argv));
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parser.parse (&argc, &args);
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g_free (args);
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set_face (face_opts.face);
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}
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void parse (int argc, char **argv)
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{
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bool help = false;
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for (auto i = 1; i < argc; i++)
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if (!strncmp ("--help", argv[i], 6))
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{
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help = true;
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break;
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}
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if (likely (!help))
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{
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/* Do a preliminary parse to load font-face, such that we can use it
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* during main option parsing. */
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parse_face (argc, argv);
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}
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add_options ();
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option_parser_t::parse (&argc, &argv);
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}
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int operator () (int argc, char **argv)
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{
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parse (argc, argv);
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hb_face_t *new_face = nullptr;
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for (unsigned i = 0; i < num_iterations; i++)
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{
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hb_face_destroy (new_face);
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new_face = hb_subset_or_fail (face, input);
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}
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bool success = new_face;
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if (success)
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{
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hb_blob_t *result = hb_face_reference_blob (new_face);
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write_file (output_file, result);
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hb_blob_destroy (result);
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}
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hb_face_destroy (new_face);
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return success ? 0 : 1;
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}
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bool
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write_file (const char *output_file, hb_blob_t *blob)
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{
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assert (out_fp);
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unsigned int size;
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const char* data = hb_blob_get_data (blob, &size);
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while (size)
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{
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size_t ret = fwrite (data, 1, size, out_fp);
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size -= ret;
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data += ret;
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if (size && ferror (out_fp))
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fail (false, "Failed to write output: %s", strerror (errno));
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}
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return true;
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}
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void add_options ();
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protected:
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static gboolean
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collect_face (const char *name,
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const char *arg,
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gpointer data,
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GError **error);
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static gboolean
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collect_rest (const char *name,
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const char *arg,
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gpointer data,
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GError **error);
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public:
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unsigned num_iterations = 1;
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hb_subset_input_t *input = nullptr;
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};
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static gboolean
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parse_gids (const char *name G_GNUC_UNUSED,
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const char *arg,
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gpointer data,
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GError **error)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *gids = hb_subset_input_glyph_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (gids);
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if (0 == strcmp (arg, "*"))
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{
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hb_set_clear (gids);
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if (!is_remove)
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hb_set_invert (gids);
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return true;
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}
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char *s = (char *) arg;
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char *p;
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while (s && *s)
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{
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while (*s && strchr (", ", *s))
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s++;
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if (!*s)
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break;
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errno = 0;
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hb_codepoint_t start_code = strtoul (s, &p, 10);
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if (s[0] == '-' || errno || s == p)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing glyph-index at: '%s'", s);
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return false;
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}
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if (p && p[0] == '-') // ranges
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{
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s = ++p;
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hb_codepoint_t end_code = strtoul (s, &p, 10);
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if (s[0] == '-' || errno || s == p)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing glyph-index at: '%s'", s);
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return false;
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}
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if (end_code < start_code)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Invalid glyph-index range %u-%u", start_code, end_code);
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return false;
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}
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if (!is_remove)
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hb_set_add_range (gids, start_code, end_code);
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else
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hb_set_del_range (gids, start_code, end_code);
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}
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else
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{
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if (!is_remove)
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hb_set_add (gids, start_code);
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else
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hb_set_del (gids, start_code);
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}
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s = p;
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}
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return true;
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}
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static gboolean
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parse_glyphs (const char *name G_GNUC_UNUSED,
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const char *arg,
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gpointer data,
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GError **error G_GNUC_UNUSED)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *gids = hb_subset_input_glyph_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (gids);
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if (0 == strcmp (arg, "*"))
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{
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hb_set_clear (gids);
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if (!is_remove)
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hb_set_invert (gids);
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return true;
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}
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const char *p = arg;
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const char *p_end = arg + strlen (arg);
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hb_font_t *font = hb_font_create (subset_main->face);
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while (p < p_end)
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{
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while (p < p_end && (*p == ' ' || *p == ','))
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p++;
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const char *end = p;
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while (end < p_end && *end != ' ' && *end != ',')
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end++;
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if (p < end)
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{
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hb_codepoint_t gid;
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if (!hb_font_get_glyph_from_name (font, p, end - p, &gid))
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing glyph name: '%s'", p);
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return false;
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}
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if (!is_remove)
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hb_set_add (gids, gid);
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else
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hb_set_del (gids, gid);
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}
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p = end + 1;
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}
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hb_font_destroy (font);
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return true;
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}
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static gboolean
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parse_text (const char *name G_GNUC_UNUSED,
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const char *arg,
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gpointer data,
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GError **error G_GNUC_UNUSED)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *unicodes = hb_subset_input_unicode_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (unicodes);
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if (0 == strcmp (arg, "*"))
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{
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hb_set_clear (unicodes);
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if (!is_remove)
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hb_set_invert (unicodes);
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return true;
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}
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for (gchar *c = (gchar *) arg;
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*c;
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c = g_utf8_find_next_char(c, nullptr))
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{
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gunichar cp = g_utf8_get_char(c);
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if (!is_remove)
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hb_set_add (unicodes, cp);
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else
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hb_set_del (unicodes, cp);
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}
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return true;
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}
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static gboolean
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parse_unicodes (const char *name G_GNUC_UNUSED,
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const char *arg,
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gpointer data,
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GError **error)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *unicodes = hb_subset_input_unicode_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (unicodes);
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if (0 == strcmp (arg, "*"))
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{
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hb_set_clear (unicodes);
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if (!is_remove)
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hb_set_invert (unicodes);
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return true;
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}
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// XXX TODO Ranges
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#define DELIMITERS "<+->{},;&#\\xXuUnNiI\n\t\v\f\r "
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char *s = (char *) arg;
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char *p;
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while (s && *s)
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{
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while (*s && strchr (DELIMITERS, *s))
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s++;
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if (!*s)
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break;
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errno = 0;
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hb_codepoint_t start_code = strtoul (s, &p, 16);
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if (errno || s == p)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing Unicode at: '%s'", s);
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return false;
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}
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if (p && p[0] == '-') // ranges
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{
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s = ++p;
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hb_codepoint_t end_code = strtoul (s, &p, 16);
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if (s[0] == '-' || errno || s == p)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing Unicode at: '%s'", s);
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return false;
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}
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if (end_code < start_code)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Invalid Unicode range %u-%u", start_code, end_code);
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return false;
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}
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if (!is_remove)
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hb_set_add_range (unicodes, start_code, end_code);
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else
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hb_set_del_range (unicodes, start_code, end_code);
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}
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else
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{
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if (!is_remove)
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hb_set_add (unicodes, start_code);
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else
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hb_set_del (unicodes, start_code);
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}
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s = p;
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}
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return true;
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}
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static gboolean
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parse_nameids (const char *name,
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const char *arg,
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gpointer data,
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GError **error)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *name_ids = hb_subset_input_nameid_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (name_ids);
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if (0 == strcmp (arg, "*"))
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{
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hb_set_clear (name_ids);
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if (!is_remove)
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hb_set_invert (name_ids);
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return true;
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}
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char *s = (char *) arg;
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char *p;
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while (s && *s)
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{
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while (*s && strchr (", ", *s))
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s++;
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if (!*s)
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break;
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errno = 0;
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hb_codepoint_t u = strtoul (s, &p, 10);
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if (errno || s == p)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing nameID at: '%s'", s);
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return false;
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}
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if (!is_remove)
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{
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hb_set_add (name_ids, u);
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} else {
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hb_set_del (name_ids, u);
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}
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s = p;
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}
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return true;
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}
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static gboolean
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parse_name_languages (const char *name,
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const char *arg,
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gpointer data,
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GError **error)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *name_languages = hb_subset_input_namelangid_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (name_languages);
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if (0 == strcmp (arg, "*"))
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{
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hb_set_clear (name_languages);
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if (!is_remove)
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hb_set_invert (name_languages);
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return true;
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}
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char *s = (char *) arg;
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char *p;
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while (s && *s)
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{
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while (*s && strchr (", ", *s))
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s++;
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if (!*s)
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break;
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errno = 0;
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hb_codepoint_t u = strtoul (s, &p, 10);
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if (errno || s == p)
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{
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing name-language code at: '%s'", s);
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return false;
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}
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if (!is_remove)
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{
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hb_set_add (name_languages, u);
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} else {
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hb_set_del (name_languages, u);
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}
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s = p;
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}
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return true;
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}
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template <hb_subset_flags_t flag>
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static gboolean
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set_flag (const char *name,
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const char *arg,
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gpointer data,
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GError **error G_GNUC_UNUSED)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_subset_input_set_flags (subset_main->input,
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hb_subset_input_get_flags (subset_main->input) | flag);
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return true;
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}
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static gboolean
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parse_layout_features (const char *name,
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const char *arg,
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gpointer data,
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GError **error G_GNUC_UNUSED)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
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hb_bool_t is_add = (name[strlen (name) - 1] == '+');
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hb_set_t *layout_features = hb_subset_input_layout_features_set (subset_main->input);
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if (!is_remove && !is_add) hb_set_clear (layout_features);
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if (0 == strcmp (arg, "*"))
|
|
{
|
|
hb_set_clear (layout_features);
|
|
if (!is_remove)
|
|
hb_set_invert (layout_features);
|
|
return true;
|
|
}
|
|
|
|
char *s = strtok((char *) arg, ", ");
|
|
while (s)
|
|
{
|
|
if (strlen (s) > 4) // table tags are at most 4 bytes
|
|
{
|
|
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
|
"Failed parsing table tag at: '%s'", s);
|
|
return false;
|
|
}
|
|
|
|
hb_tag_t tag = hb_tag_from_string (s, strlen (s));
|
|
|
|
if (!is_remove)
|
|
hb_set_add (layout_features, tag);
|
|
else
|
|
hb_set_del (layout_features, tag);
|
|
|
|
s = strtok(nullptr, ", ");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static gboolean
|
|
parse_drop_tables (const char *name,
|
|
const char *arg,
|
|
gpointer data,
|
|
GError **error)
|
|
{
|
|
subset_main_t *subset_main = (subset_main_t *) data;
|
|
hb_bool_t is_remove = (name[strlen (name) - 1] == '-');
|
|
hb_bool_t is_add = (name[strlen (name) - 1] == '+');
|
|
hb_set_t *drop_tables = hb_subset_input_drop_tables_set (subset_main->input);
|
|
|
|
if (!is_remove && !is_add) hb_set_clear (drop_tables);
|
|
|
|
if (0 == strcmp (arg, "*"))
|
|
{
|
|
hb_set_clear (drop_tables);
|
|
if (!is_remove)
|
|
hb_set_invert (drop_tables);
|
|
return true;
|
|
}
|
|
|
|
char *s = strtok((char *) arg, ", ");
|
|
while (s)
|
|
{
|
|
if (strlen (s) > 4) // Table tags are at most 4 bytes.
|
|
{
|
|
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
|
"Failed parsing table tag at: '%s'", s);
|
|
return false;
|
|
}
|
|
|
|
hb_tag_t tag = hb_tag_from_string (s, strlen (s));
|
|
|
|
if (!is_remove)
|
|
hb_set_add (drop_tables, tag);
|
|
else
|
|
hb_set_del (drop_tables, tag);
|
|
|
|
s = strtok(nullptr, ", ");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
template <GOptionArgFunc line_parser, bool allow_comments=true>
|
|
static gboolean
|
|
parse_file_for (const char *name,
|
|
const char *arg,
|
|
gpointer data,
|
|
GError **error)
|
|
{
|
|
FILE *fp = nullptr;
|
|
if (0 != strcmp (arg, "-"))
|
|
fp = fopen (arg, "r");
|
|
else
|
|
fp = stdin;
|
|
|
|
if (!fp)
|
|
{
|
|
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
|
|
"Failed opening file `%s': %s",
|
|
arg, strerror (errno));
|
|
return false;
|
|
}
|
|
|
|
GString *gs = g_string_new (nullptr);
|
|
do
|
|
{
|
|
g_string_set_size (gs, 0);
|
|
char buf[BUFSIZ];
|
|
while (fgets (buf, sizeof (buf), fp))
|
|
{
|
|
unsigned bytes = strlen (buf);
|
|
if (bytes && buf[bytes - 1] == '\n')
|
|
{
|
|
bytes--;
|
|
g_string_append_len (gs, buf, bytes);
|
|
break;
|
|
}
|
|
g_string_append_len (gs, buf, bytes);
|
|
}
|
|
if (ferror (fp))
|
|
{
|
|
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
|
|
"Failed reading file `%s': %s",
|
|
arg, strerror (errno));
|
|
return false;
|
|
}
|
|
g_string_append_c (gs, '\0');
|
|
|
|
if (allow_comments)
|
|
{
|
|
char *comment = strchr (gs->str, '#');
|
|
if (comment)
|
|
*comment = '\0';
|
|
}
|
|
|
|
line_parser ("+", gs->str, data, error);
|
|
|
|
if (*error)
|
|
break;
|
|
}
|
|
while (!feof (fp));
|
|
|
|
g_string_free (gs, false);
|
|
|
|
return true;
|
|
}
|
|
|
|
gboolean
|
|
subset_main_t::collect_face (const char *name,
|
|
const char *arg,
|
|
gpointer data,
|
|
GError **error)
|
|
{
|
|
face_options_t *thiz = (face_options_t *) data;
|
|
|
|
if (!thiz->font_file)
|
|
{
|
|
thiz->font_file = g_strdup (arg);
|
|
return true;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
gboolean
|
|
subset_main_t::collect_rest (const char *name,
|
|
const char *arg,
|
|
gpointer data,
|
|
GError **error)
|
|
{
|
|
subset_main_t *thiz = (subset_main_t *) data;
|
|
|
|
if (!thiz->font_file)
|
|
{
|
|
thiz->font_file = g_strdup (arg);
|
|
return true;
|
|
}
|
|
|
|
parse_text (name, arg, data, error);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
subset_main_t::add_options ()
|
|
{
|
|
set_summary ("Subset fonts to specification.");
|
|
|
|
face_options_t::add_options (this);
|
|
|
|
GOptionEntry glyphset_entries[] =
|
|
{
|
|
{"gids", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_gids,
|
|
"Specify glyph IDs or ranges to include in the subset.\n"
|
|
" "
|
|
"Use --gids-=... to subtract codepoints from the current set.", "list of glyph indices/ranges or *"},
|
|
{"gids-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_gids, "Specify glyph IDs or ranges to remove from the subset", "list of glyph indices/ranges or *"},
|
|
{"gids+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_gids, "Specify glyph IDs or ranges to include in the subset", "list of glyph indices/ranges or *"},
|
|
{"gids-file", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_file_for<parse_gids>, "Specify file to read glyph IDs or ranges from", "filename"},
|
|
{"glyphs", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_glyphs, "Specify glyph names to include in the subset. Use --glyphs-=... to subtract glyphs from the current set.", "list of glyph names or *"},
|
|
{"glyphs+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_glyphs, "Specify glyph names to include in the subset", "list of glyph names"},
|
|
{"glyphs-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_glyphs, "Specify glyph names to remove from the subset", "list of glyph names"},
|
|
|
|
|
|
{"glyphs-file", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_file_for<parse_glyphs>, "Specify file to read glyph names fromt", "filename"},
|
|
|
|
{"text", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_text, "Specify text to include in the subset. Use --text-=... to subtract codepoints from the current set.", "string"},
|
|
{"text-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_text, "Specify text to remove from the subset", "string"},
|
|
{"text+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_text, "Specify text to include in the subset", "string"},
|
|
|
|
|
|
{"text-file", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_file_for<parse_text, false>,"Specify file to read text from", "filename"},
|
|
{"unicodes", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_unicodes,
|
|
"Specify Unicode codepoints or ranges to include in the subset. Use * to include all codepoints.\n"
|
|
" "
|
|
"--unicodes-=... can be used to subtract codepoints "
|
|
"from the current set.\n"
|
|
" "
|
|
"For example: --unicodes=* --unicodes-=41,42,43 would create a subset with all codepoints\n"
|
|
" "
|
|
"except for 41, 42, 43.",
|
|
"list of hex numbers/ranges or *"},
|
|
{"unicodes-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_unicodes, "Specify Unicode codepoints or ranges to remove from the subset", "list of hex numbers/ranges or *"},
|
|
{"unicodes+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_unicodes, "Specify Unicode codepoints or ranges to include in the subset", "list of hex numbers/ranges or *"},
|
|
|
|
{"unicodes-file", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_file_for<parse_unicodes>,"Specify file to read Unicode codepoints or ranges from", "filename"},
|
|
{nullptr}
|
|
};
|
|
add_group (glyphset_entries,
|
|
"subset-glyphset",
|
|
"Subset glyph-set option:",
|
|
"Subsetting glyph-set options",
|
|
this);
|
|
|
|
GOptionEntry other_entries[] =
|
|
{
|
|
{"name-IDs", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids. Use --name-IDs-=... to substract from the current set.", "list of int numbers or *"},
|
|
{"name-IDs-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids", "list of int numbers or *"},
|
|
{"name-IDs+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids", "list of int numbers or *"},
|
|
{"name-languages", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs. Use --name-languages-=... to substract from the current set.", "list of int numbers or *"},
|
|
{"name-languages-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers or *"},
|
|
{"name-languages+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers or *"},
|
|
{"layout-features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved. Use --layout-features-=... to substract from the current set.", "list of string table tags or *"},
|
|
{"layout-features+",0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags or *"},
|
|
{"layout-features-",0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags or *"},
|
|
{"drop-tables", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables. Use --drop-tables-=... to substract from the current set.", "list of string table tags or *"},
|
|
{"drop-tables+", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags or *"},
|
|
{"drop-tables-", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags or *"},
|
|
{nullptr}
|
|
};
|
|
add_group (other_entries,
|
|
"subset-other",
|
|
"Subset other option:",
|
|
"Subsetting other options",
|
|
this);
|
|
|
|
GOptionEntry flag_entries[] =
|
|
{
|
|
{"no-hinting", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_NO_HINTING>, "Whether to drop hints", nullptr},
|
|
{"retain-gids", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_RETAIN_GIDS>, "If set don't renumber glyph ids in the subset.", nullptr},
|
|
{"desubroutinize", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_DESUBROUTINIZE>, "Remove CFF/CFF2 use of subroutines", nullptr},
|
|
{"name-legacy", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_NAME_LEGACY>, "Keep legacy (non-Unicode) 'name' table entries", nullptr},
|
|
{"set-overlaps-flag", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_SET_OVERLAPS_FLAG>, "Set the overlaps flag on each glyph.", nullptr},
|
|
{"notdef-outline", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_NOTDEF_OUTLINE>, "Keep the outline of \'.notdef\' glyph", nullptr},
|
|
{"no-prune-unicode-ranges", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_NO_PRUNE_UNICODE_RANGES>, "Don't change the 'OS/2 ulUnicodeRange*' bits.", nullptr},
|
|
{"glyph-names", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, (gpointer) &set_flag<HB_SUBSET_FLAGS_GLYPH_NAMES>, "Keep PS glyph names in TT-flavored fonts. ", nullptr},
|
|
{nullptr}
|
|
};
|
|
add_group (flag_entries,
|
|
"subset-flags",
|
|
"Subset boolean option:",
|
|
"Subsetting boolean options",
|
|
this);
|
|
|
|
GOptionEntry app_entries[] =
|
|
{
|
|
{"num-iterations", 'n', G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_INT,
|
|
&this->num_iterations,
|
|
"Run subsetter N times (default: 1)", "N"},
|
|
{nullptr}
|
|
};
|
|
add_group (app_entries,
|
|
"subset-app",
|
|
"Subset app option:",
|
|
"Subsetting application options",
|
|
this);
|
|
|
|
output_options_t::add_options (this);
|
|
|
|
GOptionEntry entries[] =
|
|
{
|
|
{G_OPTION_REMAINING, 0, G_OPTION_FLAG_IN_MAIN,
|
|
G_OPTION_ARG_CALLBACK, (gpointer) &collect_rest, nullptr, "[FONT-FILE] [TEXT]"},
|
|
{nullptr}
|
|
};
|
|
add_main_group (entries, this);
|
|
option_parser_t::add_options ();
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
return batch_main<subset_main_t, true> (argc, argv);
|
|
}
|