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Add font features on the tweak page

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This commit is contained in:
Matthias Clasen 2018-01-02 23:46:37 -05:00
parent 15f8b2d0ae
commit ade33c6e14
10 changed files with 1160 additions and 1 deletions
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4
config.h.meson
View File

@ -289,3 +289,7 @@
#mesondefine GTK_LIBDIR
#mesondefine GTK_PRINT_BACKENDS
#mesondefine HAVE_HARFBUZZ
#mesondefine HAVE_PANGOFT

549
gtk/gtkfontchooserwidget.c
View File

@ -51,6 +51,22 @@
#include "gtkwidget.h"
#include "gtksettings.h"
#include "gtkdialog.h"
#include "gtkradiobutton.h"
#include "gtkcombobox.h"
#include "gtkgesturemultipress.h"
#if defined(HAVE_HARFBUZZ) && defined(HAVE_PANGOFT)
#include <pango/pangofc-font.h>
#include <hb.h>
#include <hb-ot.h>
#include <hb-ft.h>
#include <freetype/freetype.h>
#include <freetype/ftmm.h>
#include "language-names.h"
#include "script-names.h"
#endif
#include "open-type-layout.h"
/**
* SECTION:gtkfontchooserwidget
@ -103,9 +119,14 @@ struct _GtkFontChooserWidgetPrivate
GtkWidget *size_slider;
GtkWidget *size_slider2;
GtkWidget *feature_box;
GtkWidget *feature_language_combo;
PangoFontMap *font_map;
PangoFontDescription *font_desc;
char *font_features;
PangoLanguage *font_language;
GtkTreeIter font_iter; /* invalid if font not available or pointer into model
(not filter_model) to the row containing font */
GtkFontFilterFunc filter_func;
@ -116,6 +137,8 @@ struct _GtkFontChooserWidgetPrivate
GtkFontChooserLevel level;
GList *feature_items;
GAction *tweak_action;
};
@ -168,6 +191,7 @@ static void gtk_font_chooser_widget_set_show_preview_entry (GtkFontChooserWi
static void gtk_font_chooser_widget_set_cell_size (GtkFontChooserWidget *fontchooser);
static void gtk_font_chooser_widget_load_fonts (GtkFontChooserWidget *fontchooser,
gboolean force);
static void gtk_font_chooser_widget_populate_features (GtkFontChooserWidget *fontchooser);
static gboolean visible_func (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer user_data);
@ -181,6 +205,8 @@ static void gtk_font_chooser_widget_set_level (GtkFontChooserWidg
static GtkFontChooserLevel gtk_font_chooser_widget_get_level (GtkFontChooserWidget *fontchooser);
static void selection_changed (GtkTreeSelection *selection,
GtkFontChooserWidget *fontchooser);
static void update_font_features (GtkFontChooserWidget *fontchooser);
static void update_language (GtkFontChooserWidget *fontchooser);
static void gtk_font_chooser_widget_iface_init (GtkFontChooserIface *iface);
@ -563,8 +589,12 @@ gtk_font_chooser_widget_update_preview_attributes (GtkFontChooserWidget *fontcho
/* Prevent font fallback */
pango_attr_list_insert (attrs, pango_attr_fallback_new (FALSE));
/* Force current font */
/* Force current font and features */
pango_attr_list_insert (attrs, pango_attr_font_desc_new (priv->font_desc));
if (priv->font_features)
pango_attr_list_insert (attrs, pango_attr_font_features_new (priv->font_features));
if (priv->font_language)
pango_attr_list_insert (attrs, pango_attr_language_new (priv->font_language));
gtk_entry_set_attributes (GTK_ENTRY (priv->preview), attrs);
@ -698,6 +728,8 @@ gtk_font_chooser_widget_class_init (GtkFontChooserWidgetClass *klass)
gtk_widget_class_bind_template_child_private (widget_class, GtkFontChooserWidget, stack);
gtk_widget_class_bind_template_child_private (widget_class, GtkFontChooserWidget, grid);
gtk_widget_class_bind_template_child_private (widget_class, GtkFontChooserWidget, font_name_label);
gtk_widget_class_bind_template_child_private (widget_class, GtkFontChooserWidget, feature_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFontChooserWidget, feature_language_combo);
gtk_widget_class_bind_template_callback (widget_class, text_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, stop_search_cb);
@ -709,6 +741,7 @@ gtk_font_chooser_widget_class_init (GtkFontChooserWidgetClass *klass)
gtk_widget_class_bind_template_callback (widget_class, size_change_cb);
gtk_widget_class_bind_template_callback (widget_class, output_cb);
gtk_widget_class_bind_template_callback (widget_class, selection_changed);
gtk_widget_class_bind_template_callback (widget_class, update_language);
gtk_widget_class_set_css_name (widget_class, I_("fontchooser"));
}
@ -778,6 +811,7 @@ gtk_font_chooser_widget_init (GtkFontChooserWidget *fontchooser)
/* Load data and set initial style-dependent parameters */
gtk_font_chooser_widget_load_fonts (fontchooser, TRUE);
gtk_font_chooser_widget_populate_features (fontchooser);
gtk_font_chooser_widget_set_cell_size (fontchooser);
gtk_font_chooser_widget_take_font_desc (fontchooser, NULL);
}
@ -1085,6 +1119,10 @@ gtk_font_chooser_widget_finalize (GObject *object)
g_object_unref (priv->tweak_action);
g_list_free_full (priv->feature_items, g_free);
g_free (priv->font_features);
G_OBJECT_CLASS (gtk_font_chooser_widget_parent_class)->finalize (object);
}
@ -1355,6 +1393,511 @@ gtk_font_chooser_widget_ensure_selection (GtkFontChooserWidget *fontchooser)
}
}
#if defined(HAVE_HARFBUZZ) && defined(HAVE_PANGOFT)
static void
add_script (GtkListStore *store,
guint script_index,
hb_tag_t script,
guint lang_index,
hb_tag_t lang)
{
char langbuf[5];
const char *langname;
if (lang == HB_OT_TAG_DEFAULT_LANGUAGE)
langname = C_("Language", "Default");
else
{
langname = get_language_name_for_tag (lang);
if (!langname)
{
hb_tag_to_string (lang, langbuf);
langbuf[4] = 0;
langname = langbuf;
}
}
gtk_list_store_insert_with_values (store, NULL, -1,
0, langname,
1, script_index,
2, lang_index,
3, lang,
-1);
}
static int
feature_language_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
char *sa, *sb;
int ret;
gtk_tree_model_get (model, a, 0, &sa, -1);
gtk_tree_model_get (model, b, 0, &sb, -1);
ret = strcmp (sa, sb);
g_free (sa);
g_free (sb);
return ret;
}
typedef struct {
hb_tag_t script_tag;
hb_tag_t lang_tag;
unsigned int script_index;
unsigned int lang_index;
} TagPair;
static guint
tag_pair_hash (gconstpointer data)
{
const TagPair *pair = data;
return pair->script_tag + pair->lang_tag;
}
static gboolean
tag_pair_equal (gconstpointer a, gconstpointer b)
{
const TagPair *pair_a = a;
const TagPair *pair_b = b;
return pair_a->script_tag == pair_b->script_tag && pair_a->lang_tag == pair_b->lang_tag;
}
static void
update_language_combo (GtkFontChooserWidget *fontchooser,
hb_face_t *hb_face)
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
GtkListStore *store;
gint i, j, k;
hb_tag_t scripts[80];
unsigned int n_scripts;
unsigned int count;
hb_tag_t table[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
GHashTable *tags;
GHashTableIter iter;
TagPair *pair;
tags = g_hash_table_new_full (tag_pair_hash, tag_pair_equal, g_free, NULL);
pair = g_new (TagPair, 1);
pair->script_tag = HB_OT_TAG_DEFAULT_SCRIPT;
pair->lang_tag = HB_OT_TAG_DEFAULT_LANGUAGE;
g_hash_table_add (tags, pair);
n_scripts = 0;
for (i = 0; i < 2; i++)
{
count = G_N_ELEMENTS (scripts);
hb_ot_layout_table_get_script_tags (hb_face, table[i], n_scripts, &count, scripts);
n_scripts += count;
}
for (j = 0; j < n_scripts; j++)
{
hb_tag_t languages[80];
unsigned int n_languages;
n_languages = 0;
for (i = 0; i < 2; i++)
{
count = G_N_ELEMENTS (languages);
hb_ot_layout_script_get_language_tags (hb_face, table[i], j, n_languages, &count, languages);
n_languages += count;
}
for (k = 0; k < n_languages; k++)
{
pair = g_new (TagPair, 1);
pair->script_tag = scripts[j];
pair->lang_tag = languages[k];
pair->script_index = j;
pair->lang_index = k;
g_hash_table_add (tags, pair);
}
}
store = gtk_list_store_new (4, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
g_hash_table_iter_init (&iter, tags);
while (g_hash_table_iter_next (&iter, (gpointer *)&pair, NULL))
add_script (store, pair->script_index, pair->script_tag, pair->lang_index, pair->lang_tag);
g_hash_table_unref (tags);
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (store),
feature_language_sort_func, NULL, NULL);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
GTK_SORT_ASCENDING);
gtk_combo_box_set_model (GTK_COMBO_BOX (priv->feature_language_combo), GTK_TREE_MODEL (store));
gtk_combo_box_set_active (GTK_COMBO_BOX (priv->feature_language_combo), 0);
}
typedef struct {
hb_tag_t tag;
const char *name;
GtkWidget *feat;
} FeatureItem;
static const char *
get_feature_display_name (hb_tag_t tag)
{
int i;
for (i = 0; i < G_N_ELEMENTS (open_type_layout_features); i++)
{
if (tag == open_type_layout_features[i].tag)
return g_dpgettext2 (NULL, "OpenType layout", open_type_layout_features[i].name);
}
return NULL;
}
static void
set_inconsistent (GtkCheckButton *button,
gboolean inconsistent)
{
gtk_check_button_set_inconsistent (GTK_CHECK_BUTTON (button), inconsistent);
gtk_widget_set_opacity (gtk_widget_get_first_child (GTK_WIDGET (button)), inconsistent ? 0.0 : 1.0);
}
static void
feat_clicked (GtkWidget *feat,
gpointer data)
{
g_signal_handlers_block_by_func (feat, feat_clicked, NULL);
if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat)))
{
set_inconsistent (GTK_CHECK_BUTTON (feat), FALSE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (feat), TRUE);
}
g_signal_handlers_unblock_by_func (feat, feat_clicked, NULL);
}
static void
feat_pressed (GtkGesture *gesture,
int n_press,
double x,
double y,
GtkWidget *feat)
{
gboolean inconsistent;
inconsistent = gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat));
set_inconsistent (GTK_CHECK_BUTTON (feat), !inconsistent);
}
static void
add_check_group (GtkFontChooserWidget *fontchooser,
const char *title,
const char **tags)
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
GtkWidget *label;
GtkWidget *group;
PangoAttrList *attrs;
int i;
group = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_halign (group, GTK_ALIGN_START);
label = gtk_label_new (title);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_widget_set_halign (label, GTK_ALIGN_START);
g_object_set (label, "margin-top", 10, "margin-bottom", 10, NULL);
attrs = pango_attr_list_new ();
pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
gtk_label_set_attributes (GTK_LABEL (label), attrs);
pango_attr_list_unref (attrs);
gtk_container_add (GTK_CONTAINER (group), label);
for (i = 0; tags[i]; i++)
{
hb_tag_t tag;
GtkWidget *feat;
FeatureItem *item;
GtkGesture *gesture;
tag = hb_tag_from_string (tags[i], -1);
feat = gtk_check_button_new_with_label (get_feature_display_name (tag));
set_inconsistent (GTK_CHECK_BUTTON (feat), TRUE);
g_signal_connect_swapped (feat, "notify::active", G_CALLBACK (update_font_features), fontchooser);
g_signal_connect_swapped (feat, "notify::inconsistent", G_CALLBACK (update_font_features), fontchooser);
g_signal_connect (feat, "clicked", G_CALLBACK (feat_clicked), NULL);
gesture = gtk_gesture_multi_press_new (feat);
g_object_set_data_full (G_OBJECT (feat), "press", gesture, g_object_unref);
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY);
g_signal_connect (gesture, "pressed", G_CALLBACK (feat_pressed), feat);
gtk_container_add (GTK_CONTAINER (group), feat);
item = g_new (FeatureItem, 1);
item->name = tags[i];
item->tag = tag;
item->feat = feat;
priv->feature_items = g_list_prepend (priv->feature_items, item);
}
gtk_container_add (GTK_CONTAINER (priv->feature_box), group);
}
static void
add_radio_group (GtkFontChooserWidget *fontchooser,
const char *title,
const char **tags)
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
GtkWidget *label;
GtkWidget *group;
int i;
GtkWidget *group_button = NULL;
PangoAttrList *attrs;
group = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_halign (group, GTK_ALIGN_START);
label = gtk_label_new (title);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_widget_set_halign (label, GTK_ALIGN_START);
g_object_set (label, "margin-top", 10, "margin-bottom", 10, NULL);
attrs = pango_attr_list_new ();
pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
gtk_label_set_attributes (GTK_LABEL (label), attrs);
pango_attr_list_unref (attrs);
gtk_container_add (GTK_CONTAINER (group), label);
for (i = 0; tags[i]; i++)
{
hb_tag_t tag;
GtkWidget *feat;
FeatureItem *item;
const char *name;
tag = hb_tag_from_string (tags[i], -1);
name = get_feature_display_name (tag);
feat = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON (group_button),
name ? name : _("Default"));
if (group_button == NULL)
group_button = feat;
g_signal_connect_swapped (feat, "notify::active", G_CALLBACK (update_font_features), fontchooser);
g_object_set_data (G_OBJECT (feat), "default", group_button);
gtk_container_add (GTK_CONTAINER (group), feat);
item = g_new (FeatureItem, 1);
item->name = tags[i];
item->tag = tag;
item->feat = feat;
priv->feature_items = g_list_prepend (priv->feature_items, item);
}
gtk_container_add (GTK_CONTAINER (priv->feature_box), group);
}
static void
gtk_font_chooser_widget_populate_features (GtkFontChooserWidget *fontchooser)
{
const char *ligatures[] = { "liga", "dlig", "hlig", "clig", NULL };
const char *letter_case[] = { "smcp", "c2sc", "pcap", "c2pc", "unic", "cpsp", "case", NULL };
const char *number_case[] = { "xxxx", "lnum", "onum", NULL };
const char *number_spacing[] = { "xxxx", "pnum", "tnum", NULL };
const char *number_formatting[] = { "zero", "nalt", NULL };
const char *char_variants[] = { "swsh", "cswh", "calt", "falt", "hist", "salt", "jalt", "titl", "rand", NULL };
add_check_group (fontchooser, _("Ligatures"), ligatures);
add_check_group (fontchooser, _("Letter Case"), letter_case);
add_radio_group (fontchooser, _("Number Case"), number_case);
add_radio_group (fontchooser, _("Number Spacing"), number_spacing);
add_check_group (fontchooser, _("Number Formatting"), number_formatting);
add_check_group (fontchooser, _("Character Variants"), char_variants);
update_font_features (fontchooser);
}
static void
gtk_font_chooser_widget_update_font_features (GtkFontChooserWidget *fontchooser)
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
PangoFont *pango_font;
FT_Face ft_face;
hb_font_t *hb_font;
hb_tag_t script_tag = FT_MAKE_TAG('l','a','t','n');
hb_tag_t lang_tag = FT_MAKE_TAG('D','E','U',' ');
guint script_index = 0;
guint lang_index = 0;
int i, j;
GList *l;
gtk_widget_hide (priv->feature_language_combo);
for (l = priv->feature_items; l; l = l->next)
{
FeatureItem *item = l->data;
gtk_widget_hide (item->feat);
gtk_widget_hide (gtk_widget_get_parent (item->feat));
}
pango_font = pango_context_load_font (gtk_widget_get_pango_context (GTK_WIDGET (fontchooser)),
priv->font_desc);
ft_face = pango_fc_font_lock_face (PANGO_FC_FONT (pango_font)),
hb_font = hb_ft_font_create (ft_face, NULL);
if (hb_font)
{
hb_tag_t table[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
hb_face_t *hb_face;
hb_tag_t features[80];
unsigned int count;
unsigned int n_features;
hb_face = hb_font_get_face (hb_font);
update_language_combo (fontchooser, hb_face);
n_features = 0;
for (i = 0; i < 2; i++)
{
hb_ot_layout_table_find_script (hb_face, table[i], script_tag, &script_index);
hb_ot_layout_script_find_language (hb_face, table[i], script_index, lang_tag, &lang_index);
count = G_N_ELEMENTS (features);
hb_ot_layout_language_get_feature_tags (hb_face,
table[i],
script_index,
lang_index,
n_features,
&count,
features);
n_features += count;
}
for (j = 0; j < n_features; j++)
{
for (l = priv->feature_items; l; l = l->next)
{
FeatureItem *item = l->data;
if (item->tag != features[j])
continue;
gtk_widget_show (item->feat);
gtk_widget_show (gtk_widget_get_parent (item->feat));
gtk_widget_show (priv->feature_language_combo);
if (GTK_IS_RADIO_BUTTON (item->feat))
{
GtkWidget *def = GTK_WIDGET (g_object_get_data (G_OBJECT (item->feat), "default"));
gtk_widget_show (def);
}
else if (GTK_IS_CHECK_BUTTON (item->feat))
{
set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
}
}
}
hb_face_destroy (hb_face);
}
pango_fc_font_unlock_face (PANGO_FC_FONT (pango_font));
g_object_unref (pango_font);
}
static void
update_font_features (GtkFontChooserWidget *fontchooser)
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
GString *s;
GList *l;
s = g_string_new ("\"kern\" 1, \"curs\" 1, \"lfbd\" 1, \"rfbd\" 1, \"mark\" 1, \"mkmk\" 1, \"mset\" 1, \"ccmp\" 1, \"rlig\" 1, \"rclt\" 1, \"rvrn\" 1");
for (l = priv->feature_items; l; l = l->next)
{
FeatureItem *item = l->data;
if (!gtk_widget_is_sensitive (item->feat))
continue;
if (GTK_IS_RADIO_BUTTON (item->feat))
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (item->feat)) &&
strcmp (item->name, "xxxx") != 0)
{
g_string_append (s, ", \"");
g_string_append (s, item->name);
g_string_append (s, "\" 1");
}
}
else if (GTK_IS_CHECK_BUTTON (item->feat))
{
if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (item->feat)))
continue;
g_string_append (s, ", \"");
g_string_append (s, item->name);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (item->feat)))
g_string_append (s, "\" 1");
else
g_string_append (s, " 0");
}
}
if (g_strcmp0 (priv->font_features, s->str) != 0)
{
g_free (priv->font_features);
priv->font_features = g_string_free (s, FALSE);
}
else
g_string_free (s, TRUE);
gtk_font_chooser_widget_update_preview_attributes (fontchooser);
}
static void
update_language (GtkFontChooserWidget *fontchooser)
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
GtkTreeIter iter;
if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (priv->feature_language_combo), &iter))
{
GtkTreeModel *model;
PangoLanguage *lang;
hb_tag_t lang_tag;
model = gtk_combo_box_get_model (GTK_COMBO_BOX (priv->feature_language_combo));
gtk_tree_model_get (model, &iter,
3, &lang_tag,
-1);
lang = pango_language_from_string (hb_language_to_string (hb_ot_tag_to_language (lang_tag)));
if (priv->font_language != lang)
{
priv->font_language = lang;
}
}
gtk_font_chooser_widget_update_preview_attributes (fontchooser);
}
#endif
static void
gtk_font_chooser_widget_merge_font_desc (GtkFontChooserWidget *fontchooser,
const PangoFontDescription *font_desc,
@ -1397,6 +1940,10 @@ gtk_font_chooser_widget_merge_font_desc (GtkFontChooserWidget *fontchooser
}
gtk_font_chooser_widget_update_marks (fontchooser);
#if defined(HAVE_HARFBUZZ) && defined(HAVE_PANGOFT)
gtk_font_chooser_widget_update_font_features (fontchooser);
#endif
}
gtk_font_chooser_widget_update_preview_attributes (fontchooser);

233
gtk/language-names.c Normal file
View File

@ -0,0 +1,233 @@
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <dirent.h>
#include <locale.h>
#include <langinfo.h>
#include <sys/stat.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <hb-ot.h>
#include "language-names.h"
#define ISO_CODES_PREFIX "/usr"
#define ISO_CODES_DATADIR ISO_CODES_PREFIX "/share/xml/iso-codes"
#define ISO_CODES_LOCALESDIR ISO_CODES_PREFIX "/share/locale"
static GHashTable *language_map;
static char *
get_first_item_in_semicolon_list (const char *list)
{
char **items;
char *item;
items = g_strsplit (list, "; ", 2);
item = g_strdup (items[0]);
g_strfreev (items);
return item;
}
static char *
capitalize_utf8_string (const char *str)
{
char first[8] = { 0 };
if (!str)
return NULL;
g_unichar_to_utf8 (g_unichar_totitle (g_utf8_get_char (str)), first);
return g_strconcat (first, g_utf8_offset_to_pointer (str, 1), NULL);
}
static char *
get_display_name (const char *language)
{
const char *translated;
char *tmp;
char *name;
translated = dgettext ("iso_639", language);
tmp = get_first_item_in_semicolon_list (translated);
name = capitalize_utf8_string (tmp);
g_free (tmp);
return name;
}
static void
languages_parse_start_tag (GMarkupParseContext *ctx,
const char *element_name,
const char **attr_names,
const char **attr_values,
gpointer user_data,
GError **error)
{
const char *ccode_longB;
const char *ccode_longT;
const char *ccode;
const char *ccode_id;
const char *lang_name;
char *display_name;
if (!(g_str_equal (element_name, "iso_639_entry") ||
g_str_equal (element_name, "iso_639_3_entry")) ||
attr_names == NULL ||
attr_values == NULL)
return;
ccode = NULL;
ccode_longB = NULL;
ccode_longT = NULL;
ccode_id = NULL;
lang_name = NULL;
while (*attr_names && *attr_values)
{
if (g_str_equal (*attr_names, "iso_639_1_code"))
{
if (**attr_values)
{
if (strlen (*attr_values) != 2)
return;
ccode = *attr_values;
}
}
else if (g_str_equal (*attr_names, "iso_639_2B_code"))
{
if (**attr_values)
{
if (strlen (*attr_values) != 3)
return;
ccode_longB = *attr_values;
}
}
else if (g_str_equal (*attr_names, "iso_639_2T_code"))
{
if (**attr_values)
{
if (strlen (*attr_values) != 3)
return;
ccode_longT = *attr_values;
}
}
else if (g_str_equal (*attr_names, "id"))
{
if (**attr_values)
{
if (strlen (*attr_values) != 2 &&
strlen (*attr_values) != 3)
return;
ccode_id = *attr_values;
}
}
else if (g_str_equal (*attr_names, "name"))
{
lang_name = *attr_values;
}
++attr_names;
++attr_values;
}
if (lang_name == NULL)
return;
display_name = get_display_name (lang_name);
if (ccode != NULL)
g_hash_table_insert (language_map,
pango_language_from_string (ccode),
g_strdup (display_name));
if (ccode_longB != NULL)
g_hash_table_insert (language_map,
pango_language_from_string (ccode_longB),
g_strdup (display_name));
if (ccode_longT != NULL)
g_hash_table_insert (language_map,
pango_language_from_string (ccode_longT),
g_strdup (display_name));
if (ccode_id != NULL)
g_hash_table_insert (language_map,
pango_language_from_string (ccode_id),
g_strdup (display_name));
g_free (display_name);
}
static void
languages_variant_init (const char *variant)
{
gboolean res;
gsize buf_len;
g_autofree char *buf = NULL;
g_autofree char *filename = NULL;
g_autoptr (GError) error = NULL;
bindtextdomain (variant, ISO_CODES_LOCALESDIR);
bind_textdomain_codeset (variant, "UTF-8");
error = NULL;
filename = g_strconcat (ISO_CODES_DATADIR, "/", variant, ".xml", NULL);
res = g_file_get_contents (filename, &buf, &buf_len, &error);
if (res)
{
g_autoptr (GMarkupParseContext) ctx = NULL;
GMarkupParser parser = { languages_parse_start_tag, NULL, NULL, NULL, NULL };
ctx = g_markup_parse_context_new (&parser, 0, NULL, NULL);
error = NULL;
res = g_markup_parse_context_parse (ctx, buf, buf_len, &error);
if (!res)
g_warning ("Failed to parse '%s': %s\n", filename, error->message);
}
else
g_warning ("Failed to load '%s': %s\n", filename, error->message);
}
static void
languages_init (void)
{
if (language_map)
return;
language_map = g_hash_table_new_full (NULL, NULL, NULL, g_free);
languages_variant_init ("iso_639");
languages_variant_init ("iso_639_3");
}
const char *
get_language_name (PangoLanguage *language)
{
languages_init ();
return (const char *) g_hash_table_lookup (language_map, language);
}
const char *
get_language_name_for_tag (guint32 tag)
{
hb_language_t lang;
const char *s;
lang = hb_ot_tag_to_language (tag);
s = hb_language_to_string (lang);
return get_language_name (pango_language_from_string (s));
}

13
gtk/language-names.h Normal file
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@ -0,0 +1,13 @@
#ifndef LANGUAGE_NAMES_H
#define LANGUAGE_NAMES_H
#include <pango/pango.h>
G_BEGIN_DECLS
const char * get_language_name (PangoLanguage *language);
const char * get_language_name_for_tag (guint32 tag);
G_END_DECLS
#endif

6
gtk/meson.build
View File

@ -5,6 +5,8 @@ subdir('inspector')
gtk_public_sources = files([
'fallback-c89.c',
'fnmatch.c',
'language-names.c',
'script-names.c',
'gdkpixbufutils.c',
'gtkaboutdialog.c',
'gtkaccelgroup.c',
@ -824,6 +826,10 @@ gtk_deps = [
graphene_dep,
]
if harfbuzz_dep.found() and pangoft_dep.found()
gtk_deps += [ harfbuzz_dep, ]
endif
if x11_enabled
x11_data_prefix = dependency('x11').get_pkgconfig_variable('prefix')

155
gtk/open-type-layout.h Normal file
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@ -0,0 +1,155 @@
/* Registered OpenType layout tags, see
* https://www.microsoft.com/typography/otspec/featuretags.htm
*/
typedef struct {
unsigned int tag;
const char *name;
} NamedTag;
#define MAKE_TAG(a,b,c,d) (unsigned int)(((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
static NamedTag open_type_layout_features[] = {
{ MAKE_TAG('a','a','l','t'), NC_("OpenType layout", "Access All Alternates") },
{ MAKE_TAG('a','b','v','f'), NC_("OpenType layout", "Above-base Forms") },
{ MAKE_TAG('a','b','v','m'), NC_("OpenType layout", "Above-base Mark Positioning") },
{ MAKE_TAG('a','b','v','s'), NC_("OpenType layout", "Above-base Substitutions") },
{ MAKE_TAG('a','f','r','c'), NC_("OpenType layout", "Alternative Fractions") },
{ MAKE_TAG('a','k','h','n'), NC_("OpenType layout", "Akhands") },
{ MAKE_TAG('b','l','w','f'), NC_("OpenType layout", "Below-base Forms") },
{ MAKE_TAG('b','l','w','m'), NC_("OpenType layout", "Below-base Mark Positioning") },
{ MAKE_TAG('b','l','w','s'), NC_("OpenType layout", "Below-base Substitutions") },
{ MAKE_TAG('c','a','l','t'), NC_("OpenType layout", "Contextual Alternates") },
{ MAKE_TAG('c','a','s','e'), NC_("OpenType layout", "Case-Sensitive Forms") },
{ MAKE_TAG('c','c','m','p'), NC_("OpenType layout", "Glyph Composition / Decomposition") },
{ MAKE_TAG('c','f','a','r'), NC_("OpenType layout", "Conjunct Form After Ro") },
{ MAKE_TAG('c','j','c','t'), NC_("OpenType layout", "Conjunct Forms") },
{ MAKE_TAG('c','l','i','g'), NC_("OpenType layout", "Contextual Ligatures") },
{ MAKE_TAG('c','p','c','t'), NC_("OpenType layout", "Centered CJK Punctuation") },
{ MAKE_TAG('c','p','s','p'), NC_("OpenType layout", "Capital Spacing") },
{ MAKE_TAG('c','s','w','h'), NC_("OpenType layout", "Contextual Swash") },
{ MAKE_TAG('c','u','r','s'), NC_("OpenType layout", "Cursive Positioning") },
{ MAKE_TAG('c','2','p','c'), NC_("OpenType layout", "Petite Capitals From Capitals") },
{ MAKE_TAG('c','2','s','c'), NC_("OpenType layout", "Small Capitals From Capitals") },
{ MAKE_TAG('d','i','s','t'), NC_("OpenType layout", "Distances") },
{ MAKE_TAG('d','l','i','g'), NC_("OpenType layout", "Discretionary Ligatures") },
{ MAKE_TAG('d','n','o','m'), NC_("OpenType layout", "Denominators") },
{ MAKE_TAG('d','t','l','s'), NC_("OpenType layout", "Dotless Forms") },
{ MAKE_TAG('e','x','p','t'), NC_("OpenType layout", "Expert Forms") },
{ MAKE_TAG('f','a','l','t'), NC_("OpenType layout", "Final Glyph on Line Alternates") },
{ MAKE_TAG('f','i','n','2'), NC_("OpenType layout", "Terminal Forms #2") },
{ MAKE_TAG('f','i','n','3'), NC_("OpenType layout", "Terminal Forms #3") },
{ MAKE_TAG('f','i','n','a'), NC_("OpenType layout", "Terminal Forms") },
{ MAKE_TAG('f','l','a','c'), NC_("OpenType layout", "Flattened accent forms") },
{ MAKE_TAG('f','r','a','c'), NC_("OpenType layout", "Fractions") },
{ MAKE_TAG('f','w','i','d'), NC_("OpenType layout", "Full Widths") },
{ MAKE_TAG('h','a','l','f'), NC_("OpenType layout", "Half Forms") },
{ MAKE_TAG('h','a','l','n'), NC_("OpenType layout", "Halant Forms") },
{ MAKE_TAG('h','a','l','t'), NC_("OpenType layout", "Alternate Half Widths") },
{ MAKE_TAG('h','i','s','t'), NC_("OpenType layout", "Historical Forms") },
{ MAKE_TAG('h','k','n','a'), NC_("OpenType layout", "Horizontal Kana Alternates") },
{ MAKE_TAG('h','l','i','g'), NC_("OpenType layout", "Historical Ligatures") },
{ MAKE_TAG('h','n','g','l'), NC_("OpenType layout", "Hangul") },
{ MAKE_TAG('h','o','j','o'), NC_("OpenType layout", "Hojo Kanji Forms") },
{ MAKE_TAG('h','w','i','d'), NC_("OpenType layout", "Half Widths") },
{ MAKE_TAG('i','n','i','t'), NC_("OpenType layout", "Initial Forms") },
{ MAKE_TAG('i','s','o','l'), NC_("OpenType layout", "Isolated Forms") },
{ MAKE_TAG('i','t','a','l'), NC_("OpenType layout", "Italics") },
{ MAKE_TAG('j','a','l','t'), NC_("OpenType layout", "Justification Alternates") },
{ MAKE_TAG('j','p','7','8'), NC_("OpenType layout", "JIS78 Forms") },
{ MAKE_TAG('j','p','8','3'), NC_("OpenType layout", "JIS83 Forms") },
{ MAKE_TAG('j','p','9','0'), NC_("OpenType layout", "JIS90 Forms") },
{ MAKE_TAG('j','p','0','4'), NC_("OpenType layout", "JIS2004 Forms") },
{ MAKE_TAG('k','e','r','n'), NC_("OpenType layout", "Kerning") },
{ MAKE_TAG('l','f','b','d'), NC_("OpenType layout", "Left Bounds") },
{ MAKE_TAG('l','i','g','a'), NC_("OpenType layout", "Standard Ligatures") },
{ MAKE_TAG('l','j','m','o'), NC_("OpenType layout", "Leading Jamo Forms") },
{ MAKE_TAG('l','n','u','m'), NC_("OpenType layout", "Lining Figures") },
{ MAKE_TAG('l','o','c','l'), NC_("OpenType layout", "Localized Forms") },
{ MAKE_TAG('l','t','r','a'), NC_("OpenType layout", "Left-to-right alternates") },
{ MAKE_TAG('l','t','r','m'), NC_("OpenType layout", "Left-to-right mirrored forms") },
{ MAKE_TAG('m','a','r','k'), NC_("OpenType layout", "Mark Positioning") },
{ MAKE_TAG('m','e','d','2'), NC_("OpenType layout", "Medial Forms #2") },
{ MAKE_TAG('m','e','d','i'), NC_("OpenType layout", "Medial Forms") },
{ MAKE_TAG('m','g','r','k'), NC_("OpenType layout", "Mathematical Greek") },
{ MAKE_TAG('m','k','m','k'), NC_("OpenType layout", "Mark to Mark Positioning") },
{ MAKE_TAG('m','s','e','t'), NC_("OpenType layout", "Mark Positioning via Substitution") },
{ MAKE_TAG('n','a','l','t'), NC_("OpenType layout", "Alternate Annotation Forms") },
{ MAKE_TAG('n','l','c','k'), NC_("OpenType layout", "NLC Kanji Forms") },
{ MAKE_TAG('n','u','k','t'), NC_("OpenType layout", "Nukta Forms") },
{ MAKE_TAG('n','u','m','r'), NC_("OpenType layout", "Numerators") },
{ MAKE_TAG('o','n','u','m'), NC_("OpenType layout", "Oldstyle Figures") },
{ MAKE_TAG('o','p','b','d'), NC_("OpenType layout", "Optical Bounds") },
{ MAKE_TAG('o','r','d','n'), NC_("OpenType layout", "Ordinals") },
{ MAKE_TAG('o','r','n','m'), NC_("OpenType layout", "Ornaments") },
{ MAKE_TAG('p','a','l','t'), NC_("OpenType layout", "Proportional Alternate Widths") },
{ MAKE_TAG('p','c','a','p'), NC_("OpenType layout", "Petite Capitals") },
{ MAKE_TAG('p','k','n','a'), NC_("OpenType layout", "Proportional Kana") },
{ MAKE_TAG('p','n','u','m'), NC_("OpenType layout", "Proportional Figures") },
{ MAKE_TAG('p','r','e','f'), NC_("OpenType layout", "Pre-Base Forms") },
{ MAKE_TAG('p','r','e','s'), NC_("OpenType layout", "Pre-base Substitutions") },
{ MAKE_TAG('p','s','t','f'), NC_("OpenType layout", "Post-base Forms") },
{ MAKE_TAG('p','s','t','s'), NC_("OpenType layout", "Post-base Substitutions") },
{ MAKE_TAG('p','w','i','d'), NC_("OpenType layout", "Proportional Widths") },
{ MAKE_TAG('q','w','i','d'), NC_("OpenType layout", "Quarter Widths") },
{ MAKE_TAG('r','a','n','d'), NC_("OpenType layout", "Randomize") },
{ MAKE_TAG('r','c','l','t'), NC_("OpenType layout", "Required Contextual Alternates") },
{ MAKE_TAG('r','k','r','f'), NC_("OpenType layout", "Rakar Forms") },
{ MAKE_TAG('r','l','i','g'), NC_("OpenType layout", "Required Ligatures") },
{ MAKE_TAG('r','p','h','f'), NC_("OpenType layout", "Reph Forms") },
{ MAKE_TAG('r','t','b','d'), NC_("OpenType layout", "Right Bounds") },
{ MAKE_TAG('r','t','l','a'), NC_("OpenType layout", "Right-to-left alternates") },
{ MAKE_TAG('r','t','l','m'), NC_("OpenType layout", "Right-to-left mirrored forms") },
{ MAKE_TAG('r','u','b','y'), NC_("OpenType layout", "Ruby Notation Forms") },
{ MAKE_TAG('r','v','r','n'), NC_("OpenType layout", "Required Variation Alternates") },
{ MAKE_TAG('s','a','l','t'), NC_("OpenType layout", "Stylistic Alternates") },
{ MAKE_TAG('s','i','n','f'), NC_("OpenType layout", "Scientific Inferiors") },
{ MAKE_TAG('s','i','z','e'), NC_("OpenType layout", "Optical size") },
{ MAKE_TAG('s','m','c','p'), NC_("OpenType layout", "Small Capitals") },
{ MAKE_TAG('s','m','p','l'), NC_("OpenType layout", "Simplified Forms") },
{ MAKE_TAG('s','s','0','1'), NC_("OpenType layout", "Stylistic Set 1") },
{ MAKE_TAG('s','s','0','2'), NC_("OpenType layout", "Stylistic Set 2") },
{ MAKE_TAG('s','s','0','3'), NC_("OpenType layout", "Stylistic Set 3") },
{ MAKE_TAG('s','s','0','4'), NC_("OpenType layout", "Stylistic Set 4") },
{ MAKE_TAG('s','s','0','5'), NC_("OpenType layout", "Stylistic Set 5") },
{ MAKE_TAG('s','s','0','6'), NC_("OpenType layout", "Stylistic Set 6") },
{ MAKE_TAG('s','s','0','7'), NC_("OpenType layout", "Stylistic Set 7") },
{ MAKE_TAG('s','s','0','8'), NC_("OpenType layout", "Stylistic Set 8") },
{ MAKE_TAG('s','s','0','9'), NC_("OpenType layout", "Stylistic Set 9") },
{ MAKE_TAG('s','s','1','0'), NC_("OpenType layout", "Stylistic Set 10") },
{ MAKE_TAG('s','s','1','1'), NC_("OpenType layout", "Stylistic Set 11") },
{ MAKE_TAG('s','s','1','2'), NC_("OpenType layout", "Stylistic Set 12") },
{ MAKE_TAG('s','s','1','3'), NC_("OpenType layout", "Stylistic Set 13") },
{ MAKE_TAG('s','s','1','4'), NC_("OpenType layout", "Stylistic Set 14") },
{ MAKE_TAG('s','s','1','5'), NC_("OpenType layout", "Stylistic Set 15") },
{ MAKE_TAG('s','s','1','6'), NC_("OpenType layout", "Stylistic Set 16") },
{ MAKE_TAG('s','s','1','7'), NC_("OpenType layout", "Stylistic Set 17") },
{ MAKE_TAG('s','s','1','8'), NC_("OpenType layout", "Stylistic Set 18") },
{ MAKE_TAG('s','s','1','9'), NC_("OpenType layout", "Stylistic Set 19") },
{ MAKE_TAG('s','s','2','0'), NC_("OpenType layout", "Stylistic Set 20") },
{ MAKE_TAG('s','s','t','y'), NC_("OpenType layout", "Math script style alternates") },
{ MAKE_TAG('s','t','c','h'), NC_("OpenType layout", "Stretching Glyph Decomposition") },
{ MAKE_TAG('s','u','b','s'), NC_("OpenType layout", "Subscript") },
{ MAKE_TAG('s','u','p','s'), NC_("OpenType layout", "Superscript") },
{ MAKE_TAG('s','w','s','h'), NC_("OpenType layout", "Swash") },
{ MAKE_TAG('t','i','t','l'), NC_("OpenType layout", "Titling") },
{ MAKE_TAG('t','j','m','o'), NC_("OpenType layout", "Trailing Jamo Forms") },
{ MAKE_TAG('t','n','a','m'), NC_("OpenType layout", "Traditional Name Forms") },
{ MAKE_TAG('t','n','u','m'), NC_("OpenType layout", "Tabular Figures") },
{ MAKE_TAG('t','r','a','d'), NC_("OpenType layout", "Traditional Forms") },
{ MAKE_TAG('t','w','i','d'), NC_("OpenType layout", "Third Widths") },
{ MAKE_TAG('u','n','i','c'), NC_("OpenType layout", "Unicase") },
{ MAKE_TAG('v','a','l','t'), NC_("OpenType layout", "Alternate Vertical Metrics") },
{ MAKE_TAG('v','a','t','u'), NC_("OpenType layout", "Vattu Variants") },
{ MAKE_TAG('v','e','r','t'), NC_("OpenType layout", "Vertical Writing") },
{ MAKE_TAG('v','h','a','l'), NC_("OpenType layout", "Alternate Vertical Half Metrics") },
{ MAKE_TAG('v','j','m','o'), NC_("OpenType layout", "Vowel Jamo Forms") },
{ MAKE_TAG('v','k','n','a'), NC_("OpenType layout", "Vertical Kana Alternates") },
{ MAKE_TAG('v','k','r','n'), NC_("OpenType layout", "Vertical Kerning") },
{ MAKE_TAG('v','p','a','l'), NC_("OpenType layout", "Proportional Alternate Vertical Metrics") },
{ MAKE_TAG('v','r','t','2'), NC_("OpenType layout", "Vertical Alternates and Rotation") },
{ MAKE_TAG('v','r','t','r'), NC_("OpenType layout", "Vertical Alternates for Rotation") },
{ MAKE_TAG('z','e','r','o'), NC_("OpenType layout", "Slashed Zero") },
};
#undef MAKE_TAG

184
gtk/script-names.c Normal file
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@ -0,0 +1,184 @@
#include "config.h"
#include <glib.h>
#include <glib/gi18n-lib.h>
#include <hb-ot.h>
#include "script-names.h"
static struct {
GUnicodeScript script;
hb_script_t hb_script;
const char *name;
} scripts[] =
{
{ G_UNICODE_SCRIPT_COMMON, HB_SCRIPT_COMMON, NULL },
{ G_UNICODE_SCRIPT_INHERITED, HB_SCRIPT_INHERITED, NULL },
{ G_UNICODE_SCRIPT_ARABIC, HB_SCRIPT_ARABIC, NC_("Script", "Arabic") },
{ G_UNICODE_SCRIPT_ARMENIAN, HB_SCRIPT_ARMENIAN, NC_("Script", "Armenian") },
{ G_UNICODE_SCRIPT_BENGALI, HB_SCRIPT_BENGALI, NC_("Script", "Bengali") },
{ G_UNICODE_SCRIPT_BOPOMOFO, HB_SCRIPT_BOPOMOFO, NC_("Script", "Bopomofo") },
{ G_UNICODE_SCRIPT_CHEROKEE, HB_SCRIPT_CHEROKEE, NC_("Script", "Cherokee") },
{ G_UNICODE_SCRIPT_COPTIC, HB_SCRIPT_COPTIC, NC_("Script", "Coptic") },
{ G_UNICODE_SCRIPT_CYRILLIC, HB_SCRIPT_CYRILLIC, NC_("Script", "Cyrillic") },
{ G_UNICODE_SCRIPT_DESERET, HB_SCRIPT_DESERET, NC_("Script", "Deseret") },
{ G_UNICODE_SCRIPT_DEVANAGARI, HB_SCRIPT_DEVANAGARI, NC_("Script", "Devanagari") },
{ G_UNICODE_SCRIPT_ETHIOPIC, HB_SCRIPT_ETHIOPIC, NC_("Script", "Ethiopic") },
{ G_UNICODE_SCRIPT_GEORGIAN, HB_SCRIPT_GEORGIAN, NC_("Script", "Georgian") },
{ G_UNICODE_SCRIPT_GOTHIC, HB_SCRIPT_GOTHIC, NC_("Script", "Gothic") },
{ G_UNICODE_SCRIPT_GREEK, HB_SCRIPT_GREEK, NC_("Script", "Greek") },
{ G_UNICODE_SCRIPT_GUJARATI, HB_SCRIPT_GUJARATI, NC_("Script", "Gujarati") },
{ G_UNICODE_SCRIPT_GURMUKHI, HB_SCRIPT_GURMUKHI, NC_("Script", "Gurmukhi") },
{ G_UNICODE_SCRIPT_HAN, HB_SCRIPT_HAN, NC_("Script", "Han") },
{ G_UNICODE_SCRIPT_HANGUL, HB_SCRIPT_HANGUL, NC_("Script", "Hangul") },
{ G_UNICODE_SCRIPT_HEBREW, HB_SCRIPT_HEBREW, NC_("Script", "Hebrew") },
{ G_UNICODE_SCRIPT_HIRAGANA, HB_SCRIPT_HIRAGANA, NC_("Script", "Hiragana") },
{ G_UNICODE_SCRIPT_KANNADA, HB_SCRIPT_KANNADA, NC_("Script", "Kannada") },
{ G_UNICODE_SCRIPT_KATAKANA, HB_SCRIPT_KATAKANA, NC_("Script", "Katakana") },
{ G_UNICODE_SCRIPT_KHMER, HB_SCRIPT_KHMER, NC_("Script", "Khmer") },
{ G_UNICODE_SCRIPT_LAO, HB_SCRIPT_LAO, NC_("Script", "Lao") },
{ G_UNICODE_SCRIPT_LATIN, HB_SCRIPT_LATIN, NC_("Script", "Latin") },
{ G_UNICODE_SCRIPT_MALAYALAM, HB_SCRIPT_MALAYALAM, NC_("Script", "Malayalam") },
{ G_UNICODE_SCRIPT_MONGOLIAN, HB_SCRIPT_MONGOLIAN, NC_("Script", "Mongolian") },
{ G_UNICODE_SCRIPT_MYANMAR, HB_SCRIPT_MYANMAR, NC_("Script", "Myanmar") },
{ G_UNICODE_SCRIPT_OGHAM, HB_SCRIPT_OGHAM, NC_("Script", "Ogham") },
{ G_UNICODE_SCRIPT_OLD_ITALIC, HB_SCRIPT_OLD_ITALIC, NC_("Script", "Old Italic") },
{ G_UNICODE_SCRIPT_ORIYA, HB_SCRIPT_ORIYA, NC_("Script", "Oriya") },
{ G_UNICODE_SCRIPT_RUNIC, HB_SCRIPT_RUNIC, NC_("Script", "Runic") },
{ G_UNICODE_SCRIPT_SINHALA, HB_SCRIPT_SINHALA, NC_("Script", "Sinhala") },
{ G_UNICODE_SCRIPT_SYRIAC, HB_SCRIPT_SYRIAC, NC_("Script", "Syriac") },
{ G_UNICODE_SCRIPT_TAMIL, HB_SCRIPT_TAMIL, NC_("Script", "Tamil") },
{ G_UNICODE_SCRIPT_TELUGU, HB_SCRIPT_TELUGU, NC_("Script", "Telugu") },
{ G_UNICODE_SCRIPT_THAANA, HB_SCRIPT_THAANA, NC_("Script", "Thaana") },
{ G_UNICODE_SCRIPT_THAI, HB_SCRIPT_THAI, NC_("Script", "Thai") },
{ G_UNICODE_SCRIPT_TIBETAN, HB_SCRIPT_TIBETAN, NC_("Script", "Tibetan") },
{ G_UNICODE_SCRIPT_CANADIAN_ABORIGINAL, HB_SCRIPT_CANADIAN_ABORIGINAL, NC_("Script", "Canadian Aboriginal") },
{ G_UNICODE_SCRIPT_YI, HB_SCRIPT_YI, NC_("Script", "Yi") },
{ G_UNICODE_SCRIPT_TAGALOG, HB_SCRIPT_TAGALOG, NC_("Script", "Tagalog") },
{ G_UNICODE_SCRIPT_HANUNOO, HB_SCRIPT_HANUNOO, NC_("Script", "Hanunoo") },
{ G_UNICODE_SCRIPT_BUHID, HB_SCRIPT_BUHID, NC_("Script", "Buhid") },
{ G_UNICODE_SCRIPT_TAGBANWA, HB_SCRIPT_TAGBANWA, NC_("Script", "Tagbanwa") },
{ G_UNICODE_SCRIPT_BRAILLE, HB_SCRIPT_BRAILLE, NC_("Script", "Braille") },
{ G_UNICODE_SCRIPT_CYPRIOT, HB_SCRIPT_CYPRIOT, NC_("Script", "Cypriot") },
{ G_UNICODE_SCRIPT_LIMBU, HB_SCRIPT_LIMBU, NC_("Script", "Limbu") },
{ G_UNICODE_SCRIPT_OSMANYA, HB_SCRIPT_OSMANYA, NC_("Script", "Osmanya") },
{ G_UNICODE_SCRIPT_SHAVIAN, HB_SCRIPT_SHAVIAN, NC_("Script", "Shavian") },
{ G_UNICODE_SCRIPT_LINEAR_B, HB_SCRIPT_LINEAR_B, NC_("Script", "Linear B") },
{ G_UNICODE_SCRIPT_TAI_LE, HB_SCRIPT_TAI_LE, NC_("Script", "Tai Le") },
{ G_UNICODE_SCRIPT_UGARITIC, HB_SCRIPT_UGARITIC, NC_("Script", "Ugaritic") },
{ G_UNICODE_SCRIPT_NEW_TAI_LUE, HB_SCRIPT_NEW_TAI_LUE, NC_("Script", "New Tai Lue") },
{ G_UNICODE_SCRIPT_BUGINESE, HB_SCRIPT_BUGINESE, NC_("Script", "Buginese") },
{ G_UNICODE_SCRIPT_GLAGOLITIC, HB_SCRIPT_GLAGOLITIC, NC_("Script", "Glagolitic") },
{ G_UNICODE_SCRIPT_TIFINAGH, HB_SCRIPT_TIFINAGH, NC_("Script", "Tifinagh") },
{ G_UNICODE_SCRIPT_SYLOTI_NAGRI, HB_SCRIPT_SYLOTI_NAGRI, NC_("Script", "Syloti Nagri") },
{ G_UNICODE_SCRIPT_OLD_PERSIAN, HB_SCRIPT_OLD_PERSIAN, NC_("Script", "Old Persian") },
{ G_UNICODE_SCRIPT_KHAROSHTHI, HB_SCRIPT_KHAROSHTHI, NC_("Script", "Kharoshthi") },
{ G_UNICODE_SCRIPT_UNKNOWN, HB_SCRIPT_UNKNOWN, NC_("Script", "Unknown") },
{ G_UNICODE_SCRIPT_BALINESE, HB_SCRIPT_BALINESE, NC_("Script", "Balinese") },
{ G_UNICODE_SCRIPT_CUNEIFORM, HB_SCRIPT_CUNEIFORM, NC_("Script", "Cuneiform") },
{ G_UNICODE_SCRIPT_PHOENICIAN, HB_SCRIPT_PHOENICIAN, NC_("Script", "Phoenician") },
{ G_UNICODE_SCRIPT_PHAGS_PA, HB_SCRIPT_PHAGS_PA, NC_("Script", "Phags-pa") },
{ G_UNICODE_SCRIPT_NKO, HB_SCRIPT_NKO, NC_("Script", "N'Ko") },
{ G_UNICODE_SCRIPT_KAYAH_LI, HB_SCRIPT_KAYAH_LI, NC_("Script", "Kayah Li") },
{ G_UNICODE_SCRIPT_LEPCHA, HB_SCRIPT_LEPCHA, NC_("Script", "Lepcha") },
{ G_UNICODE_SCRIPT_REJANG, HB_SCRIPT_REJANG, NC_("Script", "Rejang") },
{ G_UNICODE_SCRIPT_SUNDANESE, HB_SCRIPT_SUNDANESE, NC_("Script", "Sundanese") },
{ G_UNICODE_SCRIPT_SAURASHTRA, HB_SCRIPT_SAURASHTRA, NC_("Script", "Saurashtra") },
{ G_UNICODE_SCRIPT_CHAM, HB_SCRIPT_CHAM, NC_("Script", "Cham") },
{ G_UNICODE_SCRIPT_OL_CHIKI, HB_SCRIPT_OL_CHIKI, NC_("Script", "Ol Chiki") },
{ G_UNICODE_SCRIPT_VAI, HB_SCRIPT_VAI, NC_("Script", "Vai") },
{ G_UNICODE_SCRIPT_CARIAN, HB_SCRIPT_CARIAN, NC_("Script", "Carian") },
{ G_UNICODE_SCRIPT_LYCIAN, HB_SCRIPT_LYCIAN, NC_("Script", "Lycian") },
{ G_UNICODE_SCRIPT_LYDIAN, HB_SCRIPT_LYDIAN, NC_("Script", "Lydian") },
{ G_UNICODE_SCRIPT_AVESTAN, HB_SCRIPT_AVESTAN, NC_("Script", "Avestan") },
{ G_UNICODE_SCRIPT_BAMUM, HB_SCRIPT_BAMUM, NC_("Script", "Bamum") },
{ G_UNICODE_SCRIPT_EGYPTIAN_HIEROGLYPHS, HB_SCRIPT_EGYPTIAN_HIEROGLYPHS, NC_("Script", "Egyptian Hieroglpyhs") },
{ G_UNICODE_SCRIPT_IMPERIAL_ARAMAIC, HB_SCRIPT_IMPERIAL_ARAMAIC, NC_("Script", "Imperial Aramaic") },
{ G_UNICODE_SCRIPT_INSCRIPTIONAL_PAHLAVI, HB_SCRIPT_INSCRIPTIONAL_PAHLAVI, NC_("Script", "Inscriptional Pahlavi") },
{ G_UNICODE_SCRIPT_INSCRIPTIONAL_PARTHIAN, HB_SCRIPT_INSCRIPTIONAL_PARTHIAN, NC_("Script", "Inscriptional Parthian") },
{ G_UNICODE_SCRIPT_JAVANESE, HB_SCRIPT_JAVANESE, NC_("Script", "Javanese") },
{ G_UNICODE_SCRIPT_KAITHI, HB_SCRIPT_KAITHI, NC_("Script", "Kaithi") },
{ G_UNICODE_SCRIPT_LISU, HB_SCRIPT_LISU, NC_("Script", "Lisu") },
{ G_UNICODE_SCRIPT_MEETEI_MAYEK, HB_SCRIPT_MEETEI_MAYEK, NC_("Script", "Meetei Mayek") },
{ G_UNICODE_SCRIPT_OLD_SOUTH_ARABIAN, HB_SCRIPT_OLD_SOUTH_ARABIAN, NC_("Script", "Old South Arabian") },
{ G_UNICODE_SCRIPT_OLD_TURKIC, HB_SCRIPT_OLD_TURKIC, NC_("Script", "Old Turkic") },
{ G_UNICODE_SCRIPT_SAMARITAN, HB_SCRIPT_SAMARITAN, NC_("Script", "Samaritan") },
{ G_UNICODE_SCRIPT_TAI_THAM, HB_SCRIPT_TAI_THAM, NC_("Script", "Tai Tham") },
{ G_UNICODE_SCRIPT_TAI_VIET, HB_SCRIPT_TAI_VIET, NC_("Script", "Tai Viet") },
{ G_UNICODE_SCRIPT_BATAK, HB_SCRIPT_BATAK, NC_("Script", "Batak") },
{ G_UNICODE_SCRIPT_BRAHMI, HB_SCRIPT_BRAHMI, NC_("Script", "Brahmi") },
{ G_UNICODE_SCRIPT_MANDAIC, HB_SCRIPT_MANDAIC, NC_("Script", "Mandaic") },
{ G_UNICODE_SCRIPT_CHAKMA, HB_SCRIPT_CHAKMA, NC_("Script", "Chakma") },
{ G_UNICODE_SCRIPT_MEROITIC_CURSIVE, HB_SCRIPT_MEROITIC_CURSIVE, NC_("Script", "Meroitic Cursive") },
{ G_UNICODE_SCRIPT_MEROITIC_HIEROGLYPHS, HB_SCRIPT_MEROITIC_HIEROGLYPHS, NC_("Script", "Meroitic Hieroglyphs") },
{ G_UNICODE_SCRIPT_MIAO, HB_SCRIPT_MIAO, NC_("Script", "Miao") },
{ G_UNICODE_SCRIPT_SHARADA, HB_SCRIPT_SHARADA, NC_("Script", "Sharada") },
{ G_UNICODE_SCRIPT_SORA_SOMPENG, HB_SCRIPT_SORA_SOMPENG, NC_("Script", "Sora Sompeng") },
{ G_UNICODE_SCRIPT_TAKRI, HB_SCRIPT_TAKRI, NC_("Script", "Takri") },
{ G_UNICODE_SCRIPT_BASSA_VAH, HB_SCRIPT_BASSA_VAH, NC_("Script", "Bassa") },
{ G_UNICODE_SCRIPT_CAUCASIAN_ALBANIAN, HB_SCRIPT_CAUCASIAN_ALBANIAN, NC_("Script", "Caucasian Albanian") },
{ G_UNICODE_SCRIPT_DUPLOYAN, HB_SCRIPT_DUPLOYAN, NC_("Script", "Duployan") },
{ G_UNICODE_SCRIPT_ELBASAN, HB_SCRIPT_ELBASAN, NC_("Script", "Elbasan") },
{ G_UNICODE_SCRIPT_GRANTHA, HB_SCRIPT_GRANTHA, NC_("Script", "Grantha") },
{ G_UNICODE_SCRIPT_KHOJKI, HB_SCRIPT_KHOJKI, NC_("Script", "Kjohki") },
{ G_UNICODE_SCRIPT_KHUDAWADI, HB_SCRIPT_KHUDAWADI, NC_("Script", "Khudawadi, Sindhi") },
{ G_UNICODE_SCRIPT_LINEAR_A, HB_SCRIPT_LINEAR_A, NC_("Script", "Linear A") },
{ G_UNICODE_SCRIPT_MAHAJANI, HB_SCRIPT_MAHAJANI, NC_("Script", "Mahajani") },
{ G_UNICODE_SCRIPT_MANICHAEAN, HB_SCRIPT_MANICHAEAN, NC_("Script", "Manichaean") },
{ G_UNICODE_SCRIPT_MENDE_KIKAKUI, HB_SCRIPT_MENDE_KIKAKUI, NC_("Script", "Mende Kikakui") },
{ G_UNICODE_SCRIPT_MODI, HB_SCRIPT_MODI, NC_("Script", "Modi") },
{ G_UNICODE_SCRIPT_MRO, HB_SCRIPT_MRO, NC_("Script", "Mro") },
{ G_UNICODE_SCRIPT_NABATAEAN, HB_SCRIPT_NABATAEAN, NC_("Script", "Nabataean") },
{ G_UNICODE_SCRIPT_OLD_NORTH_ARABIAN, HB_SCRIPT_OLD_NORTH_ARABIAN, NC_("Script", "Old North Arabian") },
{ G_UNICODE_SCRIPT_OLD_PERMIC, HB_SCRIPT_OLD_PERMIC, NC_("Script", "Old Permic") },
{ G_UNICODE_SCRIPT_PAHAWH_HMONG, HB_SCRIPT_PAHAWH_HMONG, NC_("Script", "Pahawh Hmong") },
{ G_UNICODE_SCRIPT_PALMYRENE, HB_SCRIPT_PALMYRENE, NC_("Script", "Palmyrene") },
{ G_UNICODE_SCRIPT_PAU_CIN_HAU, HB_SCRIPT_PAU_CIN_HAU, NC_("Script", "Pau Cin Hau") },
{ G_UNICODE_SCRIPT_PSALTER_PAHLAVI, HB_SCRIPT_PSALTER_PAHLAVI, NC_("Script", "Psalter Pahlavi") },
{ G_UNICODE_SCRIPT_SIDDHAM, HB_SCRIPT_SIDDHAM, NC_("Script", "Siddham") },
{ G_UNICODE_SCRIPT_TIRHUTA, HB_SCRIPT_TIRHUTA, NC_("Script", "Tirhuta") },
{ G_UNICODE_SCRIPT_WARANG_CITI, HB_SCRIPT_WARANG_CITI, NC_("Script", "Warang Citi") },
{ G_UNICODE_SCRIPT_AHOM, HB_SCRIPT_AHOM, NC_("Script", "Ahom") },
{ G_UNICODE_SCRIPT_ANATOLIAN_HIEROGLYPHS, HB_SCRIPT_ANATOLIAN_HIEROGLYPHS, NC_("Script", "Anatolian Hieroglyphs") },
{ G_UNICODE_SCRIPT_HATRAN, HB_SCRIPT_HATRAN, NC_("Script", "Hatran") },
{ G_UNICODE_SCRIPT_MULTANI, HB_SCRIPT_MULTANI, NC_("Script", "Multani") },
{ G_UNICODE_SCRIPT_OLD_HUNGARIAN, HB_SCRIPT_OLD_HUNGARIAN, NC_("Script", "Old Hungarian") },
{ G_UNICODE_SCRIPT_SIGNWRITING, HB_SCRIPT_SIGNWRITING, NC_("Script", "Signwriting") },
{ G_UNICODE_SCRIPT_ADLAM, HB_SCRIPT_ADLAM, NC_("Script", "Adlam") },
{ G_UNICODE_SCRIPT_BHAIKSUKI, HB_SCRIPT_BHAIKSUKI, NC_("Script", "Bhaiksuki") },
{ G_UNICODE_SCRIPT_MARCHEN, HB_SCRIPT_MARCHEN, NC_("Script", "Marchen") },
{ G_UNICODE_SCRIPT_NEWA, HB_SCRIPT_NEWA, NC_("Script", "Newa") },
{ G_UNICODE_SCRIPT_OSAGE, HB_SCRIPT_OSAGE, NC_("Script", "Osage") },
{ G_UNICODE_SCRIPT_TANGUT, HB_SCRIPT_TANGUT, NC_("Script", "Tangut") },
{ G_UNICODE_SCRIPT_MASARAM_GONDI, HB_SCRIPT_INVALID, NC_("Script", "Masaram Gondi") },
{ G_UNICODE_SCRIPT_NUSHU, HB_SCRIPT_INVALID, NC_("Script", "Nushu") },
{ G_UNICODE_SCRIPT_SOYOMBO, HB_SCRIPT_INVALID, NC_("Script", "Soyombo") },
{ G_UNICODE_SCRIPT_ZANABAZAR_SQUARE, HB_SCRIPT_INVALID, NC_("Script", "Zanabazar Square") },
};
const char *
get_script_name (GUnicodeScript script)
{
int i;
for (i = 0; i < G_N_ELEMENTS (scripts); i++)
{
if (scripts[i].script == script)
return g_dpgettext2 (GETTEXT_PACKAGE, "Script", scripts[i].name);
}
return NULL;
}
const char *
get_script_name_for_tag (guint32 tag)
{
int i;
for (i = 0; i < G_N_ELEMENTS (scripts); i++)
{
if (scripts[i].hb_script == hb_script_from_iso15924_tag (tag))
return g_dpgettext2 (GETTEXT_PACKAGE, "Script", scripts[i].name);
}
return NULL;
}

13
gtk/script-names.h Normal file
View File

@ -0,0 +1,13 @@
#ifndef SCRIPT_NAMES_H
#define SCRIPT_NAMES_H
#include <glib.h>
G_BEGIN_DECLS
const char * get_script_name (GUnicodeScript script);
const char * get_script_name_for_tag (guint32 tag);
G_END_DECLS
#endif

1
gtk/ui/gtkfontchooserwidget.ui
View File

@ -282,6 +282,7 @@
<object class="GtkComboBox" id="feature_language_combo">
<property name="halign">start</property>
<property name="margin-top">10</property>
<signal name="changed" handler="update_language" swapped="yes"/>
<child>
<object class="GtkCellRendererText"/>
<attributes>

3
meson.build
View File

@ -346,6 +346,9 @@ else
platform_gio_dep = giounix_dep
endif
cdata.set('HAVE_HARFBUZZ', harfbuzz_dep.found())
cdata.set('HAVE_PANGOFT', pangoft_dep.found())
backend_immodules = []
pc_gdk_extra_libs = []