/**
* gtk_font_button_set_use_size:
* @font_button: a #GtkFontButton
* @use_size: If %TRUE, font name will be written using the selected size.
*
* If @use_size is %TRUE, the font name will be written using the selected size.
*
* Since: 2.4
*/
void
gtk_font_button_set_use_size (GtkFontButton *font_button,
gboolean use_size)
{
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
use_size = (use_size != FALSE);
if (font_button->priv->use_size != use_size)
{
font_button->priv->use_size = use_size;
gtk_font_button_label_use_font (font_button);
g_object_notify (G_OBJECT (font_button), "use-size");
}
}
/**
* gtk_font_button_set_use_font:
* @font_button: a #GtkFontButton
* @use_font: If %TRUE, font name will be written using font chosen.
*
* If @use_font is %TRUE, the font name will be written using the selected font.
*
* Since: 2.4
*/
void
gtk_font_button_set_use_font (GtkFontButton *font_button,
gboolean use_font)
{
g_return_if_fail (GTK_IS_FONT_BUTTON (font_button));
use_font = (use_font != FALSE);
if (font_button->priv->use_font != use_font)
{
font_button->priv->use_font = use_font;
if (use_font)
gtk_font_button_label_use_font (font_button);
else
gtk_widget_set_style (font_button->priv->font_label, NULL);
g_object_notify (G_OBJECT (font_button), "use-font");
}
}
static void
gtk_font_button_update_font_info (GtkFontButton *font_button)
{
GtkFontButtonPrivate *priv = font_button->priv;
const gchar *fam_name;
const gchar *face_name;
gchar *family_style;
if (priv->font_family)
fam_name = pango_font_family_get_name (priv->font_family);
else
fam_name = C_("font", "None");
if (priv->font_face)
face_name = pango_font_face_get_face_name (priv->font_face);
else
face_name = "";
if (priv->show_style)
family_style = g_strconcat (fam_name, " ", face_name, NULL);
else
family_style = g_strdup (fam_name);
gtk_label_set_text (GTK_LABEL (font_button->priv->font_label), family_style);
g_free (family_style);
if (font_button->priv->show_size)
{
/* mirror Pango, which doesn't translate this either */
gchar *size = g_strdup_printf ("%2.4g%s",
pango_font_description_get_size (priv->font_desc) / (double)PANGO_SCALE,
pango_font_description_get_size_is_absolute (priv->font_desc) ? "px" : "");
gtk_label_set_text (GTK_LABEL (font_button->priv->size_label), size);
g_free (size);
}
gtk_font_button_label_use_font (font_button);
}
static void
gtk_font_button_update_font_info (GtkFontButton *font_button)
{
GtkFontButtonPrivate *priv = font_button->priv;
gchar *family_style;
g_assert (priv->font_desc != NULL);
if (priv->show_style)
{
PangoFontDescription *desc = pango_font_description_copy_static (priv->font_desc);
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
family_style = pango_font_description_to_string (desc);
pango_font_description_free (desc);
}
else
family_style = g_strdup (pango_font_description_get_family (priv->font_desc));
gtk_label_set_text (GTK_LABEL (font_button->priv->font_label), family_style);
g_free (family_style);
if (font_button->priv->show_size)
{
/* mirror Pango, which doesn't translate this either */
gchar *size = g_strdup_printf ("%g%s",
pango_font_description_get_size (priv->font_desc) / (double)PANGO_SCALE,
pango_font_description_get_size_is_absolute (priv->font_desc) ? "px" : "");
gtk_label_set_text (GTK_LABEL (font_button->priv->size_label), size);
g_free (size);
}
gtk_font_button_label_use_font (font_button);
}
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);
}
