[util/hb-subset] Parse --text & --unicodes
This commit is contained in:
Behdad Esfahbod
parent
4ec727e55f
commit
5b07c3c7d0
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@ -36,7 +36,6 @@ HB_SUBSET_CLI_sources = \
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main-font-text.hh \
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options.hh \
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output-options.hh \
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subset-options.hh \
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text-options.hh \
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$(NULL)
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@ -27,48 +27,32 @@
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#include <stdio.h>
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#include "subset-options.hh"
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#include "output-options.hh"
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#include "face-options.hh"
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#include "text-options.hh"
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#include "batch.hh"
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#include "main-font-text.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, text_options_t, subset_options_t, output_options_t<false>
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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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int operator () (int argc, char **argv)
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{
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add_options ();
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parse (&argc, &argv);
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hb_set_t *codepoints = hb_subset_input_unicode_set (input);
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unsigned int text_len;
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const char *text;
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while ((text = get_line (&text_len)))
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{
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if (0 == strcmp (text, "*"))
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{
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hb_face_collect_unicodes (face, codepoints);
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continue;
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}
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if (*text)
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{
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gchar *c = (gchar *)text;
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do
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{
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gunichar cp = g_utf8_get_char(c);
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hb_codepoint_t hb_cp = cp;
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hb_set_add (codepoints, hb_cp);
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}
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while ((c = g_utf8_find_next_char(c, text + text_len)));
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}
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}
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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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@ -109,53 +93,489 @@ struct subset_main_t : option_parser_t, face_options_t, text_options_t, subset_o
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return true;
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}
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void add_options ();
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public:
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void post_parse (GError **error G_GNUC_UNUSED);
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protected:
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void add_options ()
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{
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face_options_t::add_options (this);
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text_options_t::add_options (this);
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subset_options_t::add_options (this);
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output_options_t::add_options (this);
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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_rest, nullptr, "[FONT-FILE] [TEXT]"},
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{nullptr}
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};
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add_main_group (entries, this);
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option_parser_t::add_options ();
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}
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private:
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static gboolean
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collect_rest (const char *name G_GNUC_UNUSED,
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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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{
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subset_main_t *thiz = (subset_main_t *) data;
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GError **error);
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if (!thiz->font_file)
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{
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thiz->font_file = g_strdup (arg);
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return true;
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}
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public:
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if (!thiz->text && !thiz->text_file)
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{
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thiz->text = g_strdup (arg);
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return true;
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}
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unsigned num_iterations = 1;
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hb_subset_input_t *input = nullptr;
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_FAILED,
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"Too many arguments on the command line");
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return false;
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}
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bool all_unicodes = false;
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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 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_set_t *gids = hb_subset_input_glyph_set (subset_main->input);
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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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hb_set_destroy (gids);
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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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hb_set_destroy (gids);
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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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hb_set_destroy (gids);
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Invalid gid-index range %u-%u", start_code, end_code);
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return false;
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}
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hb_set_add_range (gids, start_code, end_code);
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}
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else
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{
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hb_set_add (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_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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if (0 == strcmp (arg, "*"))
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{
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subset_main->all_unicodes = true;
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return true;
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}
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hb_set_t *codepoints = hb_subset_input_unicode_set (subset_main->input);
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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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hb_set_add (codepoints, 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 G_GNUC_UNUSED)
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{
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subset_main_t *subset_main = (subset_main_t *) data;
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if (0 == strcmp (arg, "*"))
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{
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subset_main->all_unicodes = true;
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return true;
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}
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hb_set_t *codepoints = hb_subset_input_unicode_set (subset_main->input);
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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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#define DELIMITERS "<+>{},;&#\\xXuUnNiI\n\t\v\f\r "
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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 u = 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 value at: '%s'", s);
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return false;
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}
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hb_set_add (codepoints, u);
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s = p;
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}
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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 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_set_t *name_ids = hb_subset_input_nameid_set (subset_main->input);
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char last_name_char = name[strlen (name) - 1];
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if (last_name_char != '+' && last_name_char != '-')
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hb_set_clear (name_ids);
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if (0 == strcmp (arg, "*"))
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{
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if (last_name_char == '-')
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hb_set_del_range (name_ids, 0, 0x7FFF);
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else
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hb_set_add_range (name_ids, 0, 0x7FFF);
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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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hb_set_destroy (name_ids);
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g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
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"Failed parsing nameID value at: '%s'", s);
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return false;
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}
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if (last_name_char != '-')
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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 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_set_t *name_languages = hb_subset_input_namelangid_set (subset_main->input);
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char last_name_char = name[strlen (name) - 1];
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if (last_name_char != '+' && last_name_char != '-')
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hb_set_clear (name_languages);
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if (0 == strcmp (arg, "*"))
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{
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if (last_name_char == '-')
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hb_set_del_range (name_languages, 0, 0x5FFF);
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else
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hb_set_add_range (name_languages, 0, 0x5FFF);
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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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hb_set_destroy (name_languages);
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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 (last_name_char != '-')
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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_set_t *layout_features = hb_subset_input_layout_features_set (subset_main->input);
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char last_name_char = name[strlen (name) - 1];
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if (last_name_char != '+' && last_name_char != '-')
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hb_set_clear (layout_features);
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if (0 == strcmp (arg, "*"))
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{
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if (last_name_char == '-')
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{
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hb_set_clear (layout_features);
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hb_subset_input_set_flags (subset_main->input,
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hb_subset_input_get_flags (subset_main->input) & ~HB_SUBSET_FLAGS_RETAIN_ALL_FEATURES);
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} else {
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hb_subset_input_set_flags (subset_main->input,
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hb_subset_input_get_flags (subset_main->input) | HB_SUBSET_FLAGS_RETAIN_ALL_FEATURES);
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}
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return true;
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}
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char *s = strtok((char *) arg, ", ");
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while (s)
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{
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if (strlen (s) > 4) // table tags are at most 4 bytes
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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 table tag value at: '%s'", s);
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return false;
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}
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hb_tag_t tag = hb_tag_from_string (s, strlen (s));
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if (last_name_char != '-')
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hb_set_add (layout_features, tag);
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else
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hb_set_del (layout_features, tag);
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s = strtok(nullptr, ", ");
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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_drop_tables (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_set_t *drop_tables = hb_subset_input_drop_tables_set (subset_main->input);
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char last_name_char = name[strlen (name) - 1];
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if (last_name_char != '+' && last_name_char != '-')
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hb_set_clear (drop_tables);
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char *s = strtok((char *) arg, ", ");
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while (s)
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{
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if (strlen (s) > 4) // Table tags are at most 4 bytes.
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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 table tag value at: '%s'", s);
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return false;
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}
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hb_tag_t tag = hb_tag_from_string (s, strlen (s));
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if (last_name_char != '-')
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hb_set_add (drop_tables, tag);
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else
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hb_set_del (drop_tables, tag);
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s = strtok(nullptr, ", ");
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}
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return true;
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}
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gboolean
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subset_main_t::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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{
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subset_main_t *thiz = (subset_main_t *) data;
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if (!thiz->font_file)
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{
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thiz->font_file = g_strdup (arg);
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return true;
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}
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parse_text (name, arg, data, error);
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return true;
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}
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void
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subset_main_t::add_options ()
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{
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face_options_t::add_options (this);
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GOptionEntry glyphset_entries[] =
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{
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{"gids", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_gids, "Specify glyph IDs or ranges to include in the subset", "list of glyph indices/ranges"},
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// gids-file
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// glyphs
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// glyphs-file
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{"text", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_text, "Specify text to include in the subset", "string"},
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// text-file
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{"unicodes", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_unicodes, "Specify Unicode codepoints or ranges to include in the subset", "list of hex numbers/ranges"},
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{nullptr}
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};
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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", "list of int numbers"},
|
||||
{"name-IDs-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids", "list of int numbers"},
|
||||
{"name-IDs+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids", "list of int numbers"},
|
||||
{"name-languages", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers"},
|
||||
{"name-languages-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers"},
|
||||
{"name-languages+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers"},
|
||||
{"layout-features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags."},
|
||||
{"layout-features+",0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags."},
|
||||
{"layout-features-",0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags."},
|
||||
{"drop-tables", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags."},
|
||||
{"drop-tables+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags."},
|
||||
{"drop-tables-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags."},
|
||||
{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 ();
|
||||
}
|
||||
|
||||
void
|
||||
subset_main_t::post_parse (GError **error G_GNUC_UNUSED)
|
||||
{
|
||||
/* This WILL get called multiple times. Oh well... */
|
||||
|
||||
if (all_unicodes)
|
||||
{
|
||||
hb_set_t *codepoints = hb_subset_input_unicode_set (input);
|
||||
hb_face_collect_unicodes (face, codepoints);
|
||||
all_unicodes = false;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,399 +0,0 @@
|
|||
/*
|
||||
* Copyright © 2019 Google, Inc.
|
||||
*
|
||||
* This is part of HarfBuzz, a text shaping library.
|
||||
*
|
||||
* Permission is hereby granted, without written agreement and without
|
||||
* license or royalty fees, to use, copy, modify, and distribute this
|
||||
* software and its documentation for any purpose, provided that the
|
||||
* above copyright notice and the following two paragraphs appear in
|
||||
* all copies of this software.
|
||||
*
|
||||
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
|
||||
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
|
||||
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
|
||||
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
||||
* DAMAGE.
|
||||
*
|
||||
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
|
||||
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
|
||||
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
|
||||
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
||||
*
|
||||
* Google Author(s): Garret Rieger
|
||||
*/
|
||||
|
||||
#ifndef SUBSET_OPTIONS_HH
|
||||
#define SUBSET_OPTIONS_HH
|
||||
|
||||
#include "options.hh"
|
||||
#include "hb-subset.h"
|
||||
|
||||
struct subset_options_t
|
||||
{
|
||||
subset_options_t ()
|
||||
: input (hb_subset_input_create_or_fail ())
|
||||
{}
|
||||
~subset_options_t ()
|
||||
{
|
||||
hb_subset_input_destroy (input);
|
||||
}
|
||||
|
||||
void add_options (option_parser_t *parser);
|
||||
|
||||
unsigned num_iterations = 1;
|
||||
hb_subset_input_t *input = nullptr;
|
||||
};
|
||||
|
||||
|
||||
static gboolean
|
||||
parse_gids (const char *name G_GNUC_UNUSED,
|
||||
const char *arg,
|
||||
gpointer data,
|
||||
GError **error G_GNUC_UNUSED)
|
||||
{
|
||||
subset_options_t *subset_opts = (subset_options_t *) data;
|
||||
hb_set_t *gids = hb_subset_input_glyph_set (subset_opts->input);
|
||||
|
||||
char *s = (char *) arg;
|
||||
char *p;
|
||||
|
||||
while (s && *s)
|
||||
{
|
||||
while (*s && strchr (", ", *s))
|
||||
s++;
|
||||
if (!*s)
|
||||
break;
|
||||
|
||||
errno = 0;
|
||||
hb_codepoint_t start_code = strtoul (s, &p, 10);
|
||||
if (s[0] == '-' || errno || s == p)
|
||||
{
|
||||
hb_set_destroy (gids);
|
||||
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
||||
"Failed parsing glyph-index at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (p && p[0] == '-') // ranges
|
||||
{
|
||||
s = ++p;
|
||||
hb_codepoint_t end_code = strtoul (s, &p, 10);
|
||||
if (s[0] == '-' || errno || s == p)
|
||||
{
|
||||
hb_set_destroy (gids);
|
||||
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
||||
"Failed parsing glyph-index at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (end_code < start_code)
|
||||
{
|
||||
hb_set_destroy (gids);
|
||||
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
||||
"Invalid gid-index range %u-%u", start_code, end_code);
|
||||
return false;
|
||||
}
|
||||
hb_set_add_range (gids, start_code, end_code);
|
||||
}
|
||||
else
|
||||
{
|
||||
hb_set_add (gids, start_code);
|
||||
}
|
||||
s = p;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
parse_nameids (const char *name,
|
||||
const char *arg,
|
||||
gpointer data,
|
||||
GError **error G_GNUC_UNUSED)
|
||||
{
|
||||
subset_options_t *subset_opts = (subset_options_t *) data;
|
||||
hb_set_t *name_ids = hb_subset_input_nameid_set (subset_opts->input);
|
||||
|
||||
char last_name_char = name[strlen (name) - 1];
|
||||
|
||||
if (last_name_char != '+' && last_name_char != '-')
|
||||
hb_set_clear (name_ids);
|
||||
|
||||
if (0 == strcmp (arg, "*"))
|
||||
{
|
||||
if (last_name_char == '-')
|
||||
hb_set_del_range (name_ids, 0, 0x7FFF);
|
||||
else
|
||||
hb_set_add_range (name_ids, 0, 0x7FFF);
|
||||
return true;
|
||||
}
|
||||
|
||||
char *s = (char *) arg;
|
||||
char *p;
|
||||
|
||||
while (s && *s)
|
||||
{
|
||||
while (*s && strchr (", ", *s))
|
||||
s++;
|
||||
if (!*s)
|
||||
break;
|
||||
|
||||
errno = 0;
|
||||
hb_codepoint_t u = strtoul (s, &p, 10);
|
||||
if (errno || s == p)
|
||||
{
|
||||
hb_set_destroy (name_ids);
|
||||
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
||||
"Failed parsing nameID values at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (last_name_char != '-')
|
||||
{
|
||||
hb_set_add (name_ids, u);
|
||||
} else {
|
||||
hb_set_del (name_ids, u);
|
||||
}
|
||||
|
||||
s = p;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
parse_name_languages (const char *name,
|
||||
const char *arg,
|
||||
gpointer data,
|
||||
GError **error G_GNUC_UNUSED)
|
||||
{
|
||||
subset_options_t *subset_opts = (subset_options_t *) data;
|
||||
hb_set_t *name_languages = hb_subset_input_namelangid_set (subset_opts->input);
|
||||
|
||||
char last_name_char = name[strlen (name) - 1];
|
||||
|
||||
if (last_name_char != '+' && last_name_char != '-')
|
||||
hb_set_clear (name_languages);
|
||||
|
||||
if (0 == strcmp (arg, "*"))
|
||||
{
|
||||
if (last_name_char == '-')
|
||||
hb_set_del_range (name_languages, 0, 0x5FFF);
|
||||
else
|
||||
hb_set_add_range (name_languages, 0, 0x5FFF);
|
||||
return true;
|
||||
}
|
||||
|
||||
char *s = (char *) arg;
|
||||
char *p;
|
||||
|
||||
while (s && *s)
|
||||
{
|
||||
while (*s && strchr (", ", *s))
|
||||
s++;
|
||||
if (!*s)
|
||||
break;
|
||||
|
||||
errno = 0;
|
||||
hb_codepoint_t u = strtoul (s, &p, 10);
|
||||
if (errno || s == p)
|
||||
{
|
||||
hb_set_destroy (name_languages);
|
||||
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
||||
"Failed parsing name_languages values at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (last_name_char != '-')
|
||||
{
|
||||
hb_set_add (name_languages, u);
|
||||
} else {
|
||||
hb_set_del (name_languages, u);
|
||||
}
|
||||
|
||||
s = p;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
template <hb_subset_flags_t flag>
|
||||
static gboolean
|
||||
set_flag (const char *name,
|
||||
const char *arg,
|
||||
gpointer data,
|
||||
GError **error G_GNUC_UNUSED)
|
||||
{
|
||||
subset_options_t *subset_opts = (subset_options_t *) data;
|
||||
|
||||
hb_subset_input_set_flags (subset_opts->input,
|
||||
hb_subset_input_get_flags (subset_opts->input) | flag);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
parse_layout_features (const char *name,
|
||||
const char *arg,
|
||||
gpointer data,
|
||||
GError **error G_GNUC_UNUSED)
|
||||
{
|
||||
subset_options_t *subset_opts = (subset_options_t *) data;
|
||||
hb_set_t *layout_features = hb_subset_input_layout_features_set (subset_opts->input);
|
||||
|
||||
char last_name_char = name[strlen (name) - 1];
|
||||
|
||||
if (last_name_char != '+' && last_name_char != '-')
|
||||
hb_set_clear (layout_features);
|
||||
|
||||
if (0 == strcmp (arg, "*"))
|
||||
{
|
||||
if (last_name_char == '-')
|
||||
{
|
||||
hb_set_clear (layout_features);
|
||||
hb_subset_input_set_flags (subset_opts->input,
|
||||
hb_subset_input_get_flags (subset_opts->input) & ~HB_SUBSET_FLAGS_RETAIN_ALL_FEATURES);
|
||||
} else {
|
||||
hb_subset_input_set_flags (subset_opts->input,
|
||||
hb_subset_input_get_flags (subset_opts->input) | HB_SUBSET_FLAGS_RETAIN_ALL_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 values at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
hb_tag_t tag = hb_tag_from_string (s, strlen (s));
|
||||
|
||||
if (last_name_char != '-')
|
||||
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 G_GNUC_UNUSED)
|
||||
{
|
||||
subset_options_t *subset_opts = (subset_options_t *) data;
|
||||
hb_set_t *drop_tables = hb_subset_input_drop_tables_set (subset_opts->input);
|
||||
|
||||
char last_name_char = name[strlen (name) - 1];
|
||||
|
||||
if (last_name_char != '+' && last_name_char != '-')
|
||||
hb_set_clear (drop_tables);
|
||||
|
||||
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 values at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
hb_tag_t tag = hb_tag_from_string (s, strlen (s));
|
||||
|
||||
if (last_name_char != '-')
|
||||
hb_set_add (drop_tables, tag);
|
||||
else
|
||||
hb_set_del (drop_tables, tag);
|
||||
|
||||
s = strtok(nullptr, ", ");
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void
|
||||
subset_options_t::add_options (option_parser_t *parser)
|
||||
{
|
||||
GOptionEntry glyphset_entries[] =
|
||||
{
|
||||
{"gids", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_gids, "Specify glyph IDs or ranges to include in the subset", "list of comma/whitespace-separated int numbers or ranges"},
|
||||
// gids-file
|
||||
// glyphs
|
||||
// glyphs-file
|
||||
// text
|
||||
// text-file
|
||||
{nullptr}
|
||||
};
|
||||
parser->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", "list of int numbers"},
|
||||
{"name-IDs-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids", "list of int numbers"},
|
||||
{"name-IDs+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_nameids, "Subset specified nameids", "list of int numbers"},
|
||||
{"name-languages", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers"},
|
||||
{"name-languages-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers"},
|
||||
{"name-languages+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_name_languages, "Subset nameRecords with specified language IDs", "list of int numbers"},
|
||||
{"layout-features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags."},
|
||||
{"layout-features+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags."},
|
||||
{"layout-features-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_layout_features, "Specify set of layout feature tags that will be preserved", "list of string table tags."},
|
||||
{"drop-tables", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags."},
|
||||
{"drop-tables+", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags."},
|
||||
{"drop-tables-", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_drop_tables, "Drop the specified tables.", "list of string table tags."},
|
||||
{nullptr}
|
||||
};
|
||||
parser->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}
|
||||
};
|
||||
parser->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}
|
||||
};
|
||||
parser->add_group (app_entries,
|
||||
"subset-app",
|
||||
"Subset app option:",
|
||||
"Subsetting application options",
|
||||
this);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -119,7 +119,6 @@ parse_text (const char *name G_GNUC_UNUSED,
|
|||
return true;
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
parse_unicodes (const char *name G_GNUC_UNUSED,
|
||||
const char *arg,
|
||||
|
|
@ -161,7 +160,7 @@ parse_unicodes (const char *name G_GNUC_UNUSED,
|
|||
{
|
||||
g_string_free (gs, TRUE);
|
||||
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
|
||||
"Failed parsing Unicode values at: '%s'", s);
|
||||
"Failed parsing Unicode value at: '%s'", s);
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue