static void
gimp_font_list_load_names (GimpFontList *list,
PangoFontMap *fontmap,
PangoContext *context)
{
PangoFontFamily **families;
PangoFontFace **faces;
gint n_families;
gint n_faces;
gint i, j;
pango_font_map_list_families (fontmap, &families, &n_families);
for (i = 0; i < n_families; i++)
{
pango_font_family_list_faces (families[i], &faces, &n_faces);
for (j = 0; j < n_faces; j++)
{
PangoFontDescription *desc;
desc = pango_font_face_describe (faces[j]);
gimp_font_list_add_font (list, context, desc);
pango_font_description_free (desc);
}
}
g_free (families);
}
static void
gnm_font_button_update_font_data (GnmFontButton *font_button)
{
GnmFontButtonPrivate *priv = font_button->priv;
PangoFontFamily **families;
PangoFontFace **faces;
gint n_families, n_faces, i;
const gchar *family;
g_assert (priv->font_desc != NULL);
priv->fontname = pango_font_description_to_string (priv->font_desc);
family = pango_font_description_get_family (priv->font_desc);
if (family == NULL)
return;
n_families = 0;
families = NULL;
pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (font_button)),
&families, &n_families);
n_faces = 0;
faces = NULL;
for (i = 0; i < n_families; i++)
{
const gchar *name = pango_font_family_get_name (families[i]);
if (!g_ascii_strcasecmp (name, family))
{
priv->font_family = g_object_ref (families[i]);
pango_font_family_list_faces (families[i], &faces, &n_faces);
break;
}
}
g_free (families);
for (i = 0; i < n_faces; i++)
{
PangoFontDescription *tmp_desc = pango_font_face_describe (faces[i]);
if (font_description_style_equal (tmp_desc, priv->font_desc))
{
priv->font_face = g_object_ref (faces[i]);
pango_font_description_free (tmp_desc);
break;
}
else
pango_font_description_free (tmp_desc);
}
g_free (faces);
}
/* static */
const vector<string>& FontUtils::ListAvailableFonts() {
static vector<string> available_fonts_; // cache list
if (available_fonts_.size()) {
return available_fonts_;
}
#ifndef USE_STD_NAMESPACE
if (FLAGS_use_only_legacy_fonts) {
// Restrict view to list of fonts in legacy_fonts.h
tprintf("Using list of legacy fonts only\n");
const int kNumFontLists = 4;
for (int i = 0; i < kNumFontLists; ++i) {
for (int j = 0; kFontlists[i][j] != NULL; ++j) {
available_fonts_.push_back(kFontlists[i][j]);
}
}
return available_fonts_;
}
#endif
PangoFontFamily** families = 0;
int n_families = 0;
ListFontFamilies(&families, &n_families);
for (int i = 0; i < n_families; ++i) {
const char* family_name = pango_font_family_get_name(families[i]);
tlog(2, "Listing family %s\n", family_name);
if (ShouldIgnoreFontFamilyName(family_name))
continue;
int n_faces;
PangoFontFace** faces = NULL;
pango_font_family_list_faces(families[i], &faces, &n_faces);
for (int j = 0; j < n_faces; ++j) {
PangoFontDescription* desc = pango_font_face_describe(faces[j]);
char* desc_str = pango_font_description_to_string(desc);
if (IsAvailableFont(desc_str)) {
available_fonts_.push_back(desc_str);
}
pango_font_description_free(desc);
g_free(desc_str);
}
g_free(faces);
}
g_free(families);
sort(available_fonts_.begin(), available_fonts_.end());
return available_fonts_;
}
static void
gtk_font_button_update_font_info (GtkFontButton *font_button)
{
PangoFontDescription *desc;
const gchar *family;
gchar *style;
gchar *family_style;
desc = pango_font_description_from_string (font_button->priv->fontname);
family = pango_font_description_get_family (desc);
#if 0
/* This gives the wrong names, e.g. Italic when the font selection
* dialog displayed Oblique.
*/
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_FAMILY | PANGO_FONT_MASK_SIZE);
style = pango_font_description_to_string (desc);
gtk_label_set_text (GTK_LABEL (font_button->priv->style_label), style);
#endif
style = NULL;
if (font_button->priv->show_style && family)
{
PangoFontFamily **families;
PangoFontFace **faces;
gint n_families, n_faces, i;
n_families = 0;
families = NULL;
pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (font_button)),
&families, &n_families);
n_faces = 0;
faces = NULL;
for (i = 0; i < n_families; i++)
{
const gchar *name = pango_font_family_get_name (families[i]);
if (!g_ascii_strcasecmp (name, family))
{
pango_font_family_list_faces (families[i], &faces, &n_faces);
break;
}
}
g_free (families);
for (i = 0; i < n_faces; i++)
{
PangoFontDescription *tmp_desc = pango_font_face_describe (faces[i]);
if (font_description_style_equal (tmp_desc, desc))
{
style = g_strdup (pango_font_face_get_face_name (faces[i]));
pango_font_description_free (tmp_desc);
break;
}
else
pango_font_description_free (tmp_desc);
}
g_free (faces);
}
if (style == NULL || !g_ascii_strcasecmp (style, "Regular"))
family_style = g_strdup (family);
else
family_style = g_strdup_printf ("%s %s", family, style);
gtk_label_set_text (GTK_LABEL (font_button->priv->font_label), family_style);
g_free (style);
g_free (family_style);
if (font_button->priv->show_size)
{
gchar *size = g_strdup_printf ("%g",
pango_font_description_get_size (desc) / (double)PANGO_SCALE);
gtk_label_set_text (GTK_LABEL (font_button->priv->size_label), size);
g_free (size);
}
gtk_font_button_label_use_font (font_button);
pango_font_description_free (desc);
}
int
main (int argc,
char **argv)
{
PangoFontMap *fontmap;
PangoFontFamily **families;
int n_families;
int i, j, k;
#if !GLIB_CHECK_VERSION (2, 35, 3)
g_type_init();
#endif
g_set_prgname ("pango-list");
/* Use PangoCairo to get default fontmap so it works on every platform. */
fontmap = pango_cairo_font_map_get_default ();
pango_font_map_list_families (fontmap, &families, &n_families);
for (i = 0; i < n_families; i++)
{
PangoFontFace **faces;
int n_faces;
const char *family_name = pango_font_family_get_name (families[i]);
g_print ("%s\n", family_name);
pango_font_family_list_faces (families[i], &faces, &n_faces);
for (j = 0; j < n_faces; j++)
{
const char *face_name = pango_font_face_get_face_name (faces[j]);
gboolean is_synth = pango_font_face_is_synthesized (faces[j]);
const char *synth_str = is_synth ? "*" : "";
g_print (" %s%s\n", synth_str, face_name);
if (0)
{
int *sizes;
int n_sizes;
pango_font_face_list_sizes (faces[j], &sizes, &n_sizes);
if (n_sizes)
{
g_print (" {");
for (k = 0; k < n_sizes; k++)
{
if (k)
g_print (", ");
g_print ("%g", pango_units_to_double (sizes[k]));
}
g_print ("}\n");
}
g_free (sizes);
}
if (1)
{
PangoFontDescription *desc = pango_font_face_describe (faces[j]);
char *desc_str = pango_font_description_to_string (desc);
g_print (" \"%s\"\n", desc_str);
g_free (desc_str);
pango_font_description_free (desc);
}
}
g_free (faces);
}
g_free (families);
g_object_unref (fontmap);
return 0;
}
static void
fill_styles_combo (GtkWidget *combo)
{
int i;
GList *style_list = NULL;
PangoFontFace **faces;
PangoFontFamily *family, **families;
FontDescInfo *info;
int n_families;
const char *family_name = pango_font_description_get_family(font_description);
/*
* Now map back the given family name to the family. There are more efficient
* ways to handle this but it should not matter much ...
*/
pango_context_list_families (context, &families, &n_families);
g_assert(n_families > 0);
family = families[0]; /* just in case */
for (i = 0; i < n_families; i++)
{
if (0 == g_strcasecmp(pango_font_family_get_name(families[i]), family_name))
{
family = families[i];
break;
}
}
g_free (families);
info = g_new (FontDescInfo, 1);
pango_font_family_list_faces (family, &faces, &info->n_descs);
info->descs = g_new0 (PangoFontDescription*, info->n_descs);
for (i = 0; i < info->n_descs; i++)
{
info->descs[i] = pango_font_face_describe(faces[i]);
}
g_free (faces);
gtk_object_set_data_full (GTK_OBJECT (combo), "descs", info, (GtkDestroyNotify)free_info);
qsort (info->descs, info->n_descs, sizeof(PangoFontDescription *), font_description_sort_func);
for (i=0; i<info->n_descs; i++)
{
char *str;
PangoFontDescription *tmp_desc;
tmp_desc = info->descs[i];
pango_font_description_set_family(tmp_desc, NULL);
pango_font_description_unset_fields(tmp_desc, PANGO_FONT_MASK_SIZE);
str = pango_font_description_to_string (tmp_desc);
style_list = g_list_prepend (style_list, str);
}
style_list = g_list_reverse (style_list);
gtk_combo_set_popdown_strings (GTK_COMBO (combo), style_list);
g_list_foreach (style_list, (GFunc)g_free, NULL);
}
int main(void)
{
GtkWidget *mainwin;
GtkWidget *vbox;
GtkWidget *sizeSlider;
GtkWidget *sw;
GtkWidget *list;
GtkListStore *fontStore;
GtkTreeViewColumn *col;
GtkCellRenderer *r;
PangoFontMap *pcfm;
PangoFontFamily **fams;
int i, n;
gtk_init(NULL, NULL);
mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(mainwin, "destroy", G_CALLBACK(gtk_main_quit), NULL);
gtk_container_set_border_width(GTK_CONTAINER(mainwin), 12);
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add(GTK_CONTAINER(mainwin), vbox);
sizeSlider = gtk_scale_new_with_range(GTK_ORIENTATION_HORIZONTAL, 4, 96, 1);
gtk_range_set_value(GTK_RANGE(sizeSlider), 10);
gtk_widget_set_vexpand(sizeSlider, FALSE);
gtk_container_add(GTK_CONTAINER(vbox), sizeSlider);
sw = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(sw), GTK_SHADOW_IN);
gtk_widget_set_hexpand(sw, TRUE);
gtk_widget_set_vexpand(sw, TRUE);
gtk_container_add(GTK_CONTAINER(vbox), sw);
fontStore = gtk_list_store_new(3,
G_TYPE_STRING,
G_TYPE_STRING,
PANGO_TYPE_FONT_DESCRIPTION);
list = gtk_tree_view_new_with_model(GTK_TREE_MODEL(fontStore));
r = gtk_cell_renderer_text_new();
col = gtk_tree_view_column_new_with_attributes("Family", r,
"text", 0,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), col);
r = gtk_cell_renderer_text_new();
g_object_bind_property(gtk_range_get_adjustment(GTK_RANGE(sizeSlider)), "value",
r, "size-points",
G_BINDING_SYNC_CREATE);
col = gtk_tree_view_column_new_with_attributes("Sample", r,
"text", 1,
"font-desc", 2,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(list), col);
gtk_container_add(GTK_CONTAINER(sw), list);
pcfm = pango_cairo_font_map_get_default();
pango_font_map_list_families(pcfm, &fams, &n);
for (i = 0; i < n; i++) {
PangoFontFace **faces;
int j, m;
pango_font_family_list_faces(fams[i], &faces, &m);
for (j = 0; j < m; j++) {
PangoFontDescription *desc;
GtkTreeIter iter;
desc = pango_font_face_describe(faces[j]);
if (pango_font_description_get_variant(desc) != PANGO_VARIANT_SMALL_CAPS) {
pango_font_description_free(desc);
continue;
}
gtk_list_store_append(fontStore, &iter);
gtk_list_store_set(fontStore, &iter,
0, pango_font_description_get_family(desc),
1, "The quick brown fox jumped over the lazy dog.",
2, desc,
-1);
}
g_free(faces);
}
g_free(fams);
gtk_widget_show_all(mainwin);
gtk_main();
return 0;
}
void font_factory::GetUIFamiliesAndStyles(FamilyToStylesMap *map)
{
g_assert(map);
if (map) {
// Gather the family names as listed by Pango
PangoFontFamily** families = NULL;
int numFamilies = 0;
pango_font_map_list_families(fontServer, &families, &numFamilies);
for (int currentFamily=0; currentFamily < numFamilies; currentFamily++) {
// Gather the styles for this family
PangoFontFace** faces = NULL;
int numFaces = 0;
pango_font_family_list_faces(families[currentFamily], &faces, &numFaces);
for (int currentFace=0; currentFace < numFaces; currentFace++) {
// If the face has a name, describe it, and then use the
// description to get the UI family and face strings
const gchar* displayName = pango_font_face_get_face_name(faces[currentFace]);
if (displayName == NULL) {
continue;
}
PangoFontDescription *faceDescr = pango_font_face_describe(faces[currentFace]);
if (faceDescr) {
Glib::ustring familyUIName = GetUIFamilyString(faceDescr);
Glib::ustring styleUIName = GetUIStyleString(faceDescr);
// Disable synthesized (faux) font faces except for CSS generic faces
if (pango_font_face_is_synthesized(faces[currentFace]) ) {
if( familyUIName.compare( "sans-serif" ) != 0 &&
familyUIName.compare( "serif" ) != 0 &&
familyUIName.compare( "monospace" ) != 0 &&
familyUIName.compare( "fantasy" ) != 0 &&
familyUIName.compare( "cursive" ) != 0 ) {
//std::cout << "faux: " << familyUIName << " | " << styleUIName << std::endl;
continue;
}
}
if (!familyUIName.empty() && !styleUIName.empty()) {
// Find the right place to put the style information, adding
// a map entry for the family name if it doesn't yet exist
FamilyToStylesMap::iterator iter = map->find(familyUIName);
// Insert new family
if (iter == map->end()) {
map->insert(std::make_pair(familyUIName, std::list<StyleNames>()));
}
// Insert into the style list and save the info in the reference maps
// only if the style does not yet exist
bool exists = false;
std::list<StyleNames> &styleList = (*map)[familyUIName];
for (std::list<StyleNames>::iterator it=styleList.begin();
it != styleList.end();
++it) {
if ( (*it).CssName == styleUIName) {
exists = true;
break;
}
}
if (!exists) {
styleList.push_back( StyleNames(styleUIName,displayName) );
// Add the string info needed in the reference maps
fontStringMap.insert(
std::make_pair(
Glib::ustring(familyUIName) + Glib::ustring(styleUIName),
ConstructFontSpecification(faceDescr)));
fontInstanceMap.insert(
std::make_pair(ConstructFontSpecification(faceDescr), faceDescr));
} else {
pango_font_description_free(faceDescr);
}
} else {
pango_font_description_free(faceDescr);
}
}
}
g_free(faces);
faces = 0;
}
g_free(families);
families = 0;
// Sort the style lists
for (FamilyToStylesMap::iterator iter = map->begin() ; iter != map->end(); ++iter) {
(*iter).second.sort(StyleNameCompareInternal);
}
}
}