* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
static guint chooser_signals[LAST_SIGNAL];
-#define DEFAULT_FONT_NAME "Sans 10"
-#define MAX_FONT_SIZE 999
-
typedef GtkFontChooserIface GtkFontChooserInterface;
G_DEFINE_INTERFACE (GtkFontChooser, gtk_font_chooser, G_TYPE_OBJECT);
static void
gtk_font_chooser_default_init (GtkFontChooserInterface *iface)
{
+ /**
+ * GtkFontChooser:font:
+ *
+ * The font description as a string, e.g. "Sans Italic 12".
+ */
g_object_interface_install_property
(iface,
g_param_spec_string ("font",
P_("Font"),
- P_("The string that represents this font"),
- DEFAULT_FONT_NAME,
+ P_("Font description as a string, e.g. \"Sans Italic 12\""),
+ GTK_FONT_CHOOSER_DEFAULT_FONT_NAME,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkFontChooser:font-desc:
+ *
+ * The font description as a #PangoFontDescription.
+ */
+ g_object_interface_install_property
+ (iface,
+ g_param_spec_boxed ("font-desc",
+ P_("Font description"),
+ P_("Font description as a PangoFontDescription struct"),
+ PANGO_TYPE_FONT_DESCRIPTION,
GTK_PARAM_READWRITE));
+ /**
+ * GtkFontChooser:preview-text:
+ *
+ * The string with which to preview the font.
+ */
g_object_interface_install_property
(iface,
g_param_spec_string ("preview-text",
pango_language_get_sample_string (NULL),
GTK_PARAM_READWRITE));
+ /**
+ * GtkFontChooser:show-preview-entry:
+ *
+ * Whether to show an entry to change the preview text.
+ */
g_object_interface_install_property
(iface,
g_param_spec_boolean ("show-preview-entry",
}
/**
- * gtk_font_chooser_get_family:
+ * gtk_font_chooser_get_font_family:
* @fontchooser: a #GtkFontChooser
*
* Gets the #PangoFontFamily representing the selected font family.
* Font families are a collection of font faces.
*
+ * If the selected font is not installed, returns %NULL.
+ *
* Return value: (transfer none): A #PangoFontFamily representing the
- * selected font family. The returned object is owned by @fontchooser
+ * selected font family, or %NULL. The returned object is owned by @fontchooser
* and must not be modified or freed.
*
* Since: 3.2
*/
PangoFontFamily *
-gtk_font_chooser_get_family (GtkFontChooser *fontchooser)
+gtk_font_chooser_get_font_family (GtkFontChooser *fontchooser)
{
g_return_val_if_fail (GTK_IS_FONT_CHOOSER (fontchooser), NULL);
}
/**
- * gtk_font_chooser_get_face:
+ * gtk_font_chooser_get_font_face:
* @fontchooser: a #GtkFontChooser
*
* Gets the #PangoFontFace representing the selected font group
* details (i.e. family, slant, weight, width, etc).
*
+ * If the selected font is not installed, returns %NULL.
+ *
* Return value: (transfer none): A #PangoFontFace representing the
- * selected font group details. The returned object is owned by
+ * selected font group details, or %NULL. The returned object is owned by
* @fontchooser and must not be modified or freed.
*
* Since: 3.2
*/
PangoFontFace *
-gtk_font_chooser_get_face (GtkFontChooser *fontchooser)
+gtk_font_chooser_get_font_face (GtkFontChooser *fontchooser)
{
g_return_val_if_fail (GTK_IS_FONT_CHOOSER (fontchooser), NULL);
}
/**
- * gtk_font_chooser_get_size:
+ * gtk_font_chooser_get_font_size:
* @fontchooser: a #GtkFontChooser
*
* The selected font size.
* Since: 3.2
*/
gint
-gtk_font_chooser_get_size (GtkFontChooser *fontchooser)
+gtk_font_chooser_get_font_size (GtkFontChooser *fontchooser)
{
g_return_val_if_fail (GTK_IS_FONT_CHOOSER (fontchooser), -1);
gchar *
gtk_font_chooser_get_font (GtkFontChooser *fontchooser)
{
+ gchar *fontname;
+
g_return_val_if_fail (GTK_IS_FONT_CHOOSER (fontchooser), NULL);
- return GTK_FONT_CHOOSER_GET_IFACE (fontchooser)->get_font (fontchooser);
+ g_object_get (fontchooser, "font", &fontname, NULL);
+
+
+ return fontname;
}
/**
*
* Sets the currently-selected font.
*
- * Return value: %TRUE if the font could be set successfully; %FALSE
- * if no such font exists or if the @fontchooser doesn't belong
- * to a particular screen yet.
- *
* Since: 3.2
*/
-gboolean
+void
gtk_font_chooser_set_font (GtkFontChooser *fontchooser,
const gchar *fontname)
{
- g_return_val_if_fail (GTK_IS_FONT_CHOOSER (fontchooser), FALSE);
- g_return_val_if_fail (fontname != NULL, FALSE);
+ g_return_if_fail (GTK_IS_FONT_CHOOSER (fontchooser));
+ g_return_if_fail (fontname != NULL);
+
+ g_object_set (fontchooser, "font", fontname, NULL);
+}
+
+/**
+ * gtk_font_chooser_get_font_desc:
+ * @fontchooser: a #GtkFontChooser
+ *
+ * Gets the currently-selected font.
+ *
+ * Note that this can be a different string than what you set with
+ * gtk_font_chooser_set_font(), as the font chooser widget may
+ * normalize font names and thus return a string with a different
+ * structure. For example, "Helvetica Italic Bold 12" could be
+ * normalized to "Helvetica Bold Italic 12".
+ *
+ * Use pango_font_description_equal() if you want to compare two
+ * font descriptions.
+ *
+ * Return value: (transfer full) (allow-none): A #PangoFontDescription for the
+ * current font, or %NULL if no font is selected.
+ *
+ * Since: 3.2
+ */
+PangoFontDescription *
+gtk_font_chooser_get_font_desc (GtkFontChooser *fontchooser)
+{
+ PangoFontDescription *font_desc;
+
+ g_return_val_if_fail (GTK_IS_FONT_CHOOSER (fontchooser), NULL);
+
+ g_object_get (fontchooser, "font-desc", &font_desc, NULL);
+
+ return font_desc;
+}
+
+/**
+ * gtk_font_chooser_set_font_desc:
+ * @fontchooser: a #GtkFontChooser
+ * @font_desc: a #PangoFontDescription
+ *
+ * Sets the currently-selected font from @font_desc.
+ *
+ * Since: 3.2
+ */
+void
+gtk_font_chooser_set_font_desc (GtkFontChooser *fontchooser,
+ const PangoFontDescription *font_desc)
+{
+ g_return_if_fail (GTK_IS_FONT_CHOOSER (fontchooser));
+ g_return_if_fail (font_desc != NULL);
- return GTK_FONT_CHOOSER_GET_IFACE (fontchooser)->set_font (fontchooser,
- fontname);
+ g_object_set (fontchooser, "font-desc", font_desc, NULL);
}
/**
projects / ~andy / gtk / blobdiff