* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Cambridge, MA 02139, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 2003. See the AUTHORS
static guint font_button_signals[LAST_SIGNAL] = { 0 };
+static void
+clear_font_data (GtkFontButton *font_button)
+{
+ GtkFontButtonPrivate *priv = font_button->priv;
+
+ if (priv->font_family)
+ g_object_unref (priv->font_family);
+ priv->font_family = NULL;
+
+ if (priv->font_face)
+ g_object_unref (priv->font_face);
+ priv->font_face = NULL;
+
+ if (priv->font_desc)
+ pango_font_description_free (priv->font_desc);
+ priv->font_desc = NULL;
+
+ g_free (priv->fontname);
+ priv->fontname = NULL;
+}
+
static void
clear_font_filter_data (GtkFontButton *font_button)
{
priv->font_filter_data_destroy = NULL;
}
+static gboolean
+font_description_style_equal (const PangoFontDescription *a,
+ const PangoFontDescription *b)
+{
+ return (pango_font_description_get_weight (a) == pango_font_description_get_weight (b) &&
+ pango_font_description_get_style (a) == pango_font_description_get_style (b) &&
+ pango_font_description_get_stretch (a) == pango_font_description_get_stretch (b) &&
+ pango_font_description_get_variant (a) == pango_font_description_get_variant (b));
+}
+
+static void
+gtk_font_button_update_font_data (GtkFontButton *font_button)
+{
+ GtkFontButtonPrivate *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 gchar *
gtk_font_button_get_preview_text (GtkFontButton *font_button)
{
GtkFontButtonPrivate *priv = font_button->priv;
if (priv->font_dialog)
- return gtk_font_chooser_set_show_preview_entry (GTK_FONT_CHOOSER (priv->font_dialog), show);
-
- priv->show_preview_entry = show != FALSE;
+ gtk_font_chooser_set_show_preview_entry (GTK_FONT_CHOOSER (priv->font_dialog), show);
+ else
+ priv->show_preview_entry = show != FALSE;
}
static PangoFontFamily *
g_object_freeze_notify (object);
- if (priv->font_desc)
- pango_font_description_free (priv->font_desc);
+ clear_font_data (font_button);
+
if (font_desc)
priv->font_desc = font_desc; /* adopted */
else
priv->font_desc = pango_font_description_from_string (_("Sans 12"));
- g_free (priv->fontname);
- priv->fontname = pango_font_description_to_string (priv->font_desc);
+ if (pango_font_description_get_size_is_absolute (priv->font_desc))
+ priv->font_size = pango_font_description_get_size (priv->font_desc);
+ else
+ priv->font_size = pango_font_description_get_size (priv->font_desc) / PANGO_SCALE;
+ gtk_font_button_update_font_data (font_button);
gtk_font_button_update_font_info (font_button);
if (priv->font_dialog)
gtk_widget_destroy (font_button->priv->font_dialog);
font_button->priv->font_dialog = NULL;
- g_free (font_button->priv->fontname);
- font_button->priv->fontname = NULL;
-
g_free (font_button->priv->title);
font_button->priv->title = NULL;
+ clear_font_data (font_button);
clear_font_filter_data (font_button);
g_free (font_button->priv->preview_text);
font_button->priv->preview_text = NULL;
- if (font_button->priv->font_family)
- g_object_unref (font_button->priv->font_family);
- font_button->priv->font_family = NULL;
-
- if (font_button->priv->font_face)
- g_object_unref (font_button->priv->font_face);
- font_button->priv->font_face = NULL;
-
- if (font_button->priv->font_desc)
- pango_font_description_free (font_button->priv->font_desc);
- font_button->priv->font_desc = NULL;
-
G_OBJECT_CLASS (gtk_font_button_parent_class)->finalize (object);
}
{
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);
+ gtk_font_button_label_use_font (font_button);
- g_object_notify (G_OBJECT (font_button), "use-font");
+ g_object_notify (G_OBJECT (font_button), "use-font");
}
}
{
font_button->priv->use_size = use_size;
- if (font_button->priv->use_font)
- gtk_font_button_label_use_font (font_button);
+ gtk_font_button_label_use_font (font_button);
g_object_notify (G_OBJECT (font_button), "use-size");
}
g_object_freeze_notify (object);
- if (priv->font_desc)
- pango_font_description_free (priv->font_desc);
- priv->font_desc = gtk_font_chooser_get_font_desc (font_chooser);
-
- g_free (priv->fontname);
- priv->fontname = pango_font_description_to_string (priv->font_desc);
+ clear_font_data (font_button);
- if (priv->font_family)
- g_object_unref (priv->font_family);
+ priv->font_desc = gtk_font_chooser_get_font_desc (font_chooser);
+ if (priv->font_desc)
+ priv->fontname = pango_font_description_to_string (priv->font_desc);
priv->font_family = gtk_font_chooser_get_font_family (font_chooser);
if (priv->font_family)
g_object_ref (priv->font_family);
-
- if (priv->font_face)
- g_object_unref (priv->font_face);
priv->font_face = gtk_font_chooser_get_font_face (font_chooser);
if (priv->font_face)
g_object_ref (priv->font_face);
-
priv->font_size = gtk_font_chooser_get_font_size (font_chooser);
/* Set label font */
{
PangoFontDescription *desc;
- if (!font_button->priv->use_font)
- return;
-
- desc = pango_font_description_copy (font_button->priv->font_desc);
-
- if (!font_button->priv->use_size)
- pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
+ if (font_button->priv->use_font)
+ {
+ desc = pango_font_description_copy (font_button->priv->font_desc);
- gtk_widget_modify_font (font_button->priv->font_label, desc);
+ if (!font_button->priv->use_size)
+ pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
+ }
+ else
+ desc = NULL;
- pango_font_description_free (desc);
-}
+ gtk_widget_override_font (font_button->priv->font_label, desc);
-static gboolean
-font_description_style_equal (const PangoFontDescription *a,
- const PangoFontDescription *b)
-{
- return (pango_font_description_get_weight (a) == pango_font_description_get_weight (b) &&
- pango_font_description_get_style (a) == pango_font_description_get_style (b) &&
- pango_font_description_get_stretch (a) == pango_font_description_get_stretch (b) &&
- pango_font_description_get_variant (a) == pango_font_description_get_variant (b));
+ if (desc)
+ pango_font_description_free (desc);
}
static void
gtk_font_button_update_font_info (GtkFontButton *font_button)
{
- const PangoFontDescription *desc;
- const gchar *family;
- gchar *style;
+ GtkFontButtonPrivate *priv = font_button->priv;
gchar *family_style;
- desc = font_button->priv->font_desc;
- g_assert (desc != NULL);
+ g_assert (priv->font_desc != NULL);
- family = pango_font_description_get_family (desc);
-
-#if 0
- /* This gives the wrong names, e.g. Italic when the font chooser
- * 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)
+ if (priv->show_style)
{
- 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);
- }
+ PangoFontDescription *desc = pango_font_description_copy_static (priv->font_desc);
- if (style == NULL || !g_ascii_strcasecmp (style, "Regular"))
- family_style = g_strdup (family);
+ 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_printf ("%s %s", family, style);
-
+ 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 (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);
+ /* 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);
projects / ~andy / gtk / blobdiff