static gchar *
shapers_to_string (void)
{
- GString *shapers = g_string_new (NULL);
+ GString *shapers = g_string_new (nullptr);
const char **shaper_list = hb_shape_list_shapers ();
for (; *shaper_list; shaper_list++) {
GOptionEntry entries[] =
{
{"version", 0, G_OPTION_FLAG_NO_ARG,
- G_OPTION_ARG_CALLBACK, (gpointer) &show_version, "Show version numbers", NULL},
- {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, "Free all resources before exit", NULL},
- {NULL}
+ G_OPTION_ARG_CALLBACK, (gpointer) &show_version, "Show version numbers", nullptr},
+ {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, "Free all resources before exit", nullptr},
+ {nullptr}
};
- g_option_context_add_main_entries (context, entries, NULL);
+ g_option_context_add_main_entries (context, entries, nullptr);
}
static gboolean
{
option_group_t *option_group = (option_group_t *) data;
option_group->pre_parse (error);
- return *error == NULL;
+ return *error == nullptr;
}
static gboolean
{
option_group_t *option_group = static_cast<option_group_t *>(data);
option_group->post_parse (error);
- return *error == NULL;
+ return *error == nullptr;
}
void
option_group_t *option_group)
{
GOptionGroup *group = g_option_group_new (name, description, help_description,
- static_cast<gpointer>(option_group), NULL);
+ static_cast<gpointer>(option_group), nullptr);
g_option_group_add_entries (group, entries);
g_option_group_set_parse_hooks (group, pre_parse, post_parse);
g_option_context_add_group (context, group);
{
setlocale (LC_ALL, "");
- GError *parse_error = NULL;
+ GError *parse_error = nullptr;
if (!g_option_context_parse (context, argc, argv, &parse_error))
{
- if (parse_error != NULL) {
+ if (parse_error != nullptr) {
fail (true, "%s", parse_error->message);
//g_error_free (parse_error);
} else
shape_opts->num_features = 0;
g_free (shape_opts->features);
- shape_opts->features = NULL;
+ shape_opts->features = nullptr;
if (!*s)
return true;
} while (p);
shape_opts->features = (hb_feature_t *) calloc (shape_opts->num_features, sizeof (*shape_opts->features));
+ if (!shape_opts->features)
+ return false;
/* now do the actual parsing */
p = s;
char *end = strchr (p, ',');
if (hb_feature_from_string (p, end ? end - p : -1, &shape_opts->features[shape_opts->num_features]))
shape_opts->num_features++;
- p = end ? end + 1 : NULL;
+ p = end ? end + 1 : nullptr;
}
return true;
font_opts->num_variations = 0;
g_free (font_opts->variations);
- font_opts->variations = NULL;
+ font_opts->variations = nullptr;
if (!*s)
return true;
} while (p);
font_opts->variations = (hb_variation_t *) calloc (font_opts->num_variations, sizeof (*font_opts->variations));
+ if (!font_opts->variations)
+ return false;
/* now do the actual parsing */
p = s;
char *end = strchr (p, ',');
if (hb_variation_from_string (p, end ? end - p : -1, &font_opts->variations[font_opts->num_variations]))
font_opts->num_variations++;
- p = end ? end + 1 : NULL;
+ p = end ? end + 1 : nullptr;
}
return true;
}
+static gboolean
+parse_text (const char *name G_GNUC_UNUSED,
+ const char *arg,
+ gpointer data,
+ GError **error G_GNUC_UNUSED)
+{
+ text_options_t *text_opts = (text_options_t *) data;
+
+ if (text_opts->text)
+ {
+ g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+ "Either --text or --unicodes can be provided but not both");
+ return false;
+ }
+
+ text_opts->text = g_strdup (arg);
+ return true;
+}
+
+
+static gboolean
+parse_unicodes (const char *name G_GNUC_UNUSED,
+ const char *arg,
+ gpointer data,
+ GError **error G_GNUC_UNUSED)
+{
+ text_options_t *text_opts = (text_options_t *) data;
+
+ if (text_opts->text)
+ {
+ g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+ "Either --text or --unicodes can be provided but not both");
+ return false;
+ }
+
+ GString *gs = g_string_new (nullptr);
+ char *s = (char *) arg;
+ char *p;
+
+ while (s && *s)
+ {
+ while (*s && strchr ("<+>{},;&#\\xXuUnNiI\n\t", *s))
+ s++;
+
+ errno = 0;
+ hb_codepoint_t u = strtoul (s, &p, 16);
+ if (errno || s == p)
+ {
+ g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+ "Failed parsing Unicode values at: '%s'", s);
+ return false;
+ }
+
+ g_string_append_unichar (gs, u);
+
+ s = p;
+ }
+
+ text_opts->text = g_string_free (gs, FALSE);
+ return true;
+}
+
void
view_options_t::add_options (option_parser_t *parser)
{
GOptionEntry entries[] =
{
- {"annotate", 0, 0, G_OPTION_ARG_NONE, &this->annotate, "Annotate output rendering", NULL},
+ {"annotate", 0, 0, G_OPTION_ARG_NONE, &this->annotate, "Annotate output rendering", nullptr},
{"background", 0, 0, G_OPTION_ARG_STRING, &this->back, "Set background color (default: " DEFAULT_BACK ")", "rrggbb/rrggbbaa"},
{"foreground", 0, 0, G_OPTION_ARG_STRING, &this->fore, "Set foreground color (default: " DEFAULT_FORE ")", "rrggbb/rrggbbaa"},
{"line-space", 0, 0, G_OPTION_ARG_DOUBLE, &this->line_space, "Set space between lines (default: 0)", "units"},
{"margin", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_margin, "Margin around output (default: " G_STRINGIFY(DEFAULT_MARGIN) ")","one to four numbers"},
- {NULL}
+ {nullptr}
};
parser->add_group (entries,
"view",
GOptionEntry entries[] =
{
{"list-shapers", 0, G_OPTION_FLAG_NO_ARG,
- G_OPTION_ARG_CALLBACK, (gpointer) &list_shapers, "List available shapers and quit", NULL},
+ G_OPTION_ARG_CALLBACK, (gpointer) &list_shapers, "List available shapers and quit", nullptr},
{"shaper", 0, G_OPTION_FLAG_HIDDEN,
- G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Hidden duplicate of --shapers", NULL},
+ G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Hidden duplicate of --shapers", nullptr},
{"shapers", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_shapers, "Set comma-separated list of shapers to try","list"},
{"direction", 0, 0, G_OPTION_ARG_STRING, &this->direction, "Set text direction (default: auto)", "ltr/rtl/ttb/btt"},
{"language", 0, 0, G_OPTION_ARG_STRING, &this->language, "Set text language (default: $LANG)", "langstr"},
{"script", 0, 0, G_OPTION_ARG_STRING, &this->script, "Set text script (default: auto)", "ISO-15924 tag"},
- {"bot", 0, 0, G_OPTION_ARG_NONE, &this->bot, "Treat text as beginning-of-paragraph", NULL},
- {"eot", 0, 0, G_OPTION_ARG_NONE, &this->eot, "Treat text as end-of-paragraph", NULL},
- {"preserve-default-ignorables",0, 0, G_OPTION_ARG_NONE, &this->preserve_default_ignorables, "Preserve Default-Ignorable characters", NULL},
- {"utf8-clusters", 0, 0, G_OPTION_ARG_NONE, &this->utf8_clusters, "Use UTF8 byte indices, not char indices", NULL},
+ {"bot", 0, 0, G_OPTION_ARG_NONE, &this->bot, "Treat text as beginning-of-paragraph", nullptr},
+ {"eot", 0, 0, G_OPTION_ARG_NONE, &this->eot, "Treat text as end-of-paragraph", nullptr},
+ {"preserve-default-ignorables",0, 0, G_OPTION_ARG_NONE, &this->preserve_default_ignorables, "Preserve Default-Ignorable characters", nullptr},
+ {"remove-default-ignorables",0, 0, G_OPTION_ARG_NONE, &this->remove_default_ignorables, "Remove Default-Ignorable characters", nullptr},
+ {"utf8-clusters", 0, 0, G_OPTION_ARG_NONE, &this->utf8_clusters, "Use UTF8 byte indices, not char indices", nullptr},
{"cluster-level", 0, 0, G_OPTION_ARG_INT, &this->cluster_level, "Cluster merging level (default: 0)", "0/1/2"},
- {"normalize-glyphs",0, 0, G_OPTION_ARG_NONE, &this->normalize_glyphs, "Rearrange glyph clusters in nominal order", NULL},
+ {"normalize-glyphs",0, 0, G_OPTION_ARG_NONE, &this->normalize_glyphs, "Rearrange glyph clusters in nominal order", nullptr},
+ {"verify", 0, 0, G_OPTION_ARG_NONE, &this->verify, "Perform sanity checks on shaping results", nullptr},
{"num-iterations", 0, 0, G_OPTION_ARG_INT, &this->num_iterations, "Run shaper N times (default: 1)", "N"},
- {NULL}
+ {nullptr}
};
parser->add_group (entries,
"shape",
GOptionEntry entries2[] =
{
{"features", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_features, features_help, "list"},
- {NULL}
+ {nullptr}
};
parser->add_group (entries2,
"features",
case 2: return true;
default:
g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
- "%s argument should be one to four space-separated numbers",
+ "%s argument should be one or two space-separated numbers",
name);
return false;
}
}
+
+static gboolean
+parse_font_ppem (const char *name G_GNUC_UNUSED,
+ const char *arg,
+ gpointer data,
+ GError **error G_GNUC_UNUSED)
+{
+ font_options_t *font_opts = (font_options_t *) data;
+ switch (sscanf (arg, "%d%*[ ,]%d", &font_opts->x_ppem, &font_opts->y_ppem)) {
+ case 1: font_opts->y_ppem = font_opts->x_ppem;
+ case 2: return true;
+ default:
+ g_set_error (error, G_OPTION_ERROR, G_OPTION_ERROR_BAD_VALUE,
+ "%s argument should be one or two space-separated numbers",
+ name);
+ return false;
+ }
+}
+
void
font_options_t::add_options (option_parser_t *parser)
{
- char *text = NULL;
+ char *text = nullptr;
{
- ASSERT_STATIC (ARRAY_LENGTH_CONST (supported_font_funcs) > 0);
- GString *s = g_string_new (NULL);
+ static_assert ((ARRAY_LENGTH_CONST (supported_font_funcs) > 0),
+ "No supported font-funcs found.");
+ GString *s = g_string_new (nullptr);
g_string_printf (s, "Set font functions implementation to use (default: %s)\n\n Supported font function implementations are: %s",
supported_font_funcs[0].name,
supported_font_funcs[0].name);
GOptionEntry entries[] =
{
- {"font-file", 0, 0, G_OPTION_ARG_STRING, &this->font_file, "Set font file-name", "filename"},
- {"face-index", 0, 0, G_OPTION_ARG_INT, &this->face_index, "Set face index (default: 0)", "index"},
+ {"font-file", 0, 0, G_OPTION_ARG_STRING, &this->font_file, "Set font file-name", "filename"},
+ {"face-index", 0, 0, G_OPTION_ARG_INT, &this->face_index, "Set face index (default: 0)", "index"},
{"font-size", 0, default_font_size ? 0 : G_OPTION_FLAG_HIDDEN,
- G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_size, font_size_text, "1/2 numbers or 'upem'"},
- {"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"},
- {NULL}
+ G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_size, font_size_text, "1/2 integers or 'upem'"},
+ {"font-ppem", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_font_ppem, "Set x,y pixels per EM (default: 0; disabled)", "1/2 integers"},
+ {"font-ptem", 0, 0, G_OPTION_ARG_DOUBLE, &this->ptem, "Set font point-size (default: 0; disabled)", "point-size"},
+ {"font-funcs", 0, 0, G_OPTION_ARG_STRING, &this->font_funcs, text, "impl"},
+ {nullptr}
};
parser->add_group (entries,
"font",
GOptionEntry entries2[] =
{
{"variations", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_variations, variations_help, "list"},
- {NULL}
+ {nullptr}
};
parser->add_group (entries2,
"variations",
- "Varitions options:",
+ "Variations options:",
"Options for font variations used",
this);
}
{
GOptionEntry entries[] =
{
- {"text", 0, 0, G_OPTION_ARG_STRING, &this->text, "Set input text", "string"},
+ {"text", 0, 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_text, "Set input text", "string"},
{"text-file", 0, 0, G_OPTION_ARG_STRING, &this->text_file, "Set input text file-name\n\n If no text is provided, standard input is used for input.\n", "filename"},
+ {"unicodes", 'u', 0, G_OPTION_ARG_CALLBACK, (gpointer) &parse_unicodes, "Set input Unicode codepoints", "list of hex numbers"},
{"text-before", 0, 0, G_OPTION_ARG_STRING, &this->text_before, "Set text context before each line", "string"},
{"text-after", 0, 0, G_OPTION_ARG_STRING, &this->text_after, "Set text context after each line", "string"},
- {NULL}
+ {nullptr}
};
parser->add_group (entries,
"text",
{
const char *text;
- if (NULL == supported_formats)
+ if (nullptr == supported_formats)
text = "Set output serialization format";
else
{
GOptionEntry entries[] =
{
- {"output-file", 0, 0, G_OPTION_ARG_STRING, &this->output_file, "Set output file-name (default: stdout)","filename"},
- {"output-format", 0, 0, G_OPTION_ARG_STRING, &this->output_format, text, "format"},
- {NULL}
+ {"output-file", 'o', 0, G_OPTION_ARG_STRING, &this->output_file, "Set output file-name (default: stdout)","filename"},
+ {"output-format", 'O', 0, G_OPTION_ARG_STRING, &this->output_format, text, "format"},
+ {nullptr}
};
parser->add_group (entries,
"output",
if (font)
return font;
- hb_blob_t *blob = NULL;
+ hb_blob_t *blob = nullptr;
/* Create the blob */
{
if (0 == strcmp (font_file, "-")) {
/* read it */
- GString *gs = g_string_new (NULL);
+ GString *gs = g_string_new (nullptr);
char buf[BUFSIZ];
#if defined(_WIN32) || defined(__CYGWIN__)
setmode (fileno (stdin), O_BINARY);
destroy = (hb_destroy_func_t) g_free;
mm = HB_MEMORY_MODE_WRITABLE;
} else {
- GError *error = NULL;
+ GError *error = nullptr;
GMappedFile *mf = g_mapped_file_new (font_file, false, &error);
if (mf) {
font_data = g_mapped_file_get_contents (mf);
/* GMappedFile is buggy, it doesn't fail if file isn't regular.
* Try reading.
* https://bugzilla.gnome.org/show_bug.cgi?id=659212 */
- GError *error = NULL;
+ GError *error = nullptr;
gsize l;
if (g_file_get_contents (font_file, &font_data, &l, &error)) {
len = l;
if (font_size_y == FONT_SIZE_UPEM)
font_size_y = hb_face_get_upem (face);
+ hb_font_set_ppem (font, x_ppem, y_ppem);
+ hb_font_set_ptem (font, ptem);
+
int scale_x = (int) scalbnf (font_size_x, subpixel_bits);
int scale_y = (int) scalbnf (font_size_y, subpixel_bits);
hb_font_set_scale (font, scale_x, scale_y);
hb_font_set_variations (font, variations, num_variations);
- void (*set_font_funcs) (hb_font_t *) = NULL;
+ void (*set_font_funcs) (hb_font_t *) = nullptr;
if (!font_funcs)
{
set_font_funcs = supported_font_funcs[0].func;
}
if (!set_font_funcs)
{
- GString *s = g_string_new (NULL);
+ GString *s = g_string_new (nullptr);
for (unsigned int i = 0; i < ARRAY_LENGTH (supported_font_funcs); i++)
{
if (i)
if (!line_len) {
*len = 0;
- return NULL;
+ return nullptr;
}
const char *ret = line;
fail (false, "Failed opening text file `%s': %s",
text_file, strerror (errno));
- gs = g_string_new (NULL);
+ gs = g_string_new (nullptr);
}
+#ifdef HAVE_SETLINEBUF
+ setlinebuf (fp);
+#else
+ setvbuf(fp, NULL, _IOLBF, BUFSIZ);
+#endif
+
g_string_set_size (gs, 0);
char buf[BUFSIZ];
while (fgets (buf, sizeof (buf), fp)) {
fail (false, "Failed reading text: %s",
strerror (errno));
*len = gs->len;
- return !*len && feof (fp) ? NULL : gs->str;
+ return !*len && feof (fp) ? nullptr : gs->str;
}
fail (false, "Cannot open output file `%s': %s",
g_filename_display_name (output_file), strerror (errno));
+#ifdef HAVE_SETLINEBUF
+ setlinebuf (fp);
+#else
+ setvbuf(fp, NULL, _IOLBF, BUFSIZ);
+#endif
+
return fp;
}
return true;
}
+static gboolean
+parse_ned (const char *name G_GNUC_UNUSED,
+ const char *arg G_GNUC_UNUSED,
+ gpointer data G_GNUC_UNUSED,
+ GError **error G_GNUC_UNUSED)
+{
+ format_options_t *format_opts = (format_options_t *) data;
+ format_opts->show_clusters = format_opts->show_advances = false;
+ return true;
+}
+
void
format_options_t::add_options (option_parser_t *parser)
{
GOptionEntry entries[] =
{
- {"show-text", 0, 0, G_OPTION_ARG_NONE, &this->show_text, "Prefix each line of output with its corresponding input text", NULL},
- {"show-unicode", 0, 0, G_OPTION_ARG_NONE, &this->show_unicode, "Prefix each line of output with its corresponding input codepoint(s)", NULL},
- {"show-line-num", 0, 0, G_OPTION_ARG_NONE, &this->show_line_num, "Prefix each line of output with its corresponding input line number", NULL},
- {"verbose", 0, G_OPTION_FLAG_NO_ARG,
- G_OPTION_ARG_CALLBACK, (gpointer) &parse_verbose, "Prefix each line of output with all of the above", NULL},
+ {"show-text", 0, 0, G_OPTION_ARG_NONE, &this->show_text, "Prefix each line of output with its corresponding input text", nullptr},
+ {"show-unicode", 0, 0, G_OPTION_ARG_NONE, &this->show_unicode, "Prefix each line of output with its corresponding input codepoint(s)", nullptr},
+ {"show-line-num", 0, 0, G_OPTION_ARG_NONE, &this->show_line_num, "Prefix each line of output with its corresponding input line number", nullptr},
+ {"verbose", 'v', G_OPTION_FLAG_NO_ARG,
+ G_OPTION_ARG_CALLBACK, (gpointer) &parse_verbose, "Prefix each line of output with all of the above", nullptr},
{"no-glyph-names", 0, G_OPTION_FLAG_REVERSE,
- G_OPTION_ARG_NONE, &this->show_glyph_names, "Output glyph indices instead of names", NULL},
+ G_OPTION_ARG_NONE, &this->show_glyph_names, "Output glyph indices instead of names", nullptr},
{"no-positions", 0, G_OPTION_FLAG_REVERSE,
- G_OPTION_ARG_NONE, &this->show_positions, "Do not output glyph positions", NULL},
+ G_OPTION_ARG_NONE, &this->show_positions, "Do not output glyph positions", nullptr},
+ {"no-advances", 0, G_OPTION_FLAG_REVERSE,
+ G_OPTION_ARG_NONE, &this->show_advances, "Do not output glyph advances", nullptr},
{"no-clusters", 0, G_OPTION_FLAG_REVERSE,
- G_OPTION_ARG_NONE, &this->show_clusters, "Do not output cluster indices", NULL},
- {"show-extents", 0, 0, G_OPTION_ARG_NONE, &this->show_extents, "Output glyph extents", NULL},
- {NULL}
+ G_OPTION_ARG_NONE, &this->show_clusters, "Do not output cluster indices", nullptr},
+ {"show-extents", 0, 0, G_OPTION_ARG_NONE, &this->show_extents, "Output glyph extents", nullptr},
+ {"show-flags", 0, 0, G_OPTION_ARG_NONE, &this->show_flags, "Output glyph flags", nullptr},
+ {"ned", 'v', G_OPTION_FLAG_NO_ARG,
+ G_OPTION_ARG_CALLBACK, (gpointer) &parse_ned, "No Extra Data; Do not output clusters or advances", nullptr},
+ {"trace", 'V', 0, G_OPTION_ARG_NONE, &this->trace, "Output interim shaping results", nullptr},
+ {nullptr}
};
parser->add_group (entries,
"output-syntax",
GString *gs)
{
unsigned int num_glyphs = hb_buffer_get_length (buffer);
- hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, NULL);
+ hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, nullptr);
g_string_append_c (gs, '<');
for (unsigned int i = 0; i < num_glyphs; i++)
unsigned int num_glyphs = hb_buffer_get_length (buffer);
unsigned int start = 0;
- while (start < num_glyphs) {
+ while (start < num_glyphs)
+ {
char buf[1024];
unsigned int consumed;
start += hb_buffer_serialize_glyphs (buffer, start, num_glyphs,
hb_font_t *font,
GString *gs)
{
- if (show_text) {
+ if (show_text)
+ {
serialize_line_no (line_no, gs);
g_string_append_c (gs, '(');
g_string_append_len (gs, text, text_len);
g_string_append_c (gs, '\n');
}
- if (show_unicode) {
+ if (show_unicode)
+ {
serialize_line_no (line_no, gs);
serialize_unicode (buffer, gs);
g_string_append_c (gs, '\n');
}
void
format_options_t::serialize_message (unsigned int line_no,
+ const char *type,
const char *msg,
GString *gs)
{
serialize_line_no (line_no, gs);
- g_string_append_printf (gs, "%s", msg);
+ g_string_append_printf (gs, "%s: %s", type, msg);
g_string_append_c (gs, '\n');
}
void
serialize_glyphs (buffer, font, output_format, format_flags, gs);
g_string_append_c (gs, '\n');
}
+
+void
+subset_options_t::add_options (option_parser_t *parser)
+{
+ GOptionEntry entries[] =
+ {
+ {"no-hinting", 0, 0, G_OPTION_ARG_NONE, &this->drop_hints, "Whether to drop hints", nullptr},
+ {nullptr}
+ };
+ parser->add_group (entries,
+ "subset",
+ "Subset options:",
+ "Options subsetting",
+ this);
+}
projects / platform / upstream / harfbuzz.git / blobdiff