diff --git a/gtk/gtkfontbutton.c b/gtk/gtkfontbutton.c index 800551f344..d10de4c0f2 100644 --- a/gtk/gtkfontbutton.c +++ b/gtk/gtkfontbutton.c @@ -130,6 +130,27 @@ static void gtk_font_button_update_font_info (GtkFontButton *gfs); 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) { @@ -142,6 +163,71 @@ 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) { @@ -261,16 +347,14 @@ gtk_font_button_take_font_desc (GtkFontButton *font_button, 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); - + gtk_font_button_update_font_data (font_button); gtk_font_button_update_font_info (font_button); if (priv->font_dialog) @@ -489,29 +573,15 @@ gtk_font_button_finalize (GObject *object) 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); } @@ -1003,25 +1073,17 @@ response_cb (GtkDialog *dialog, g_object_freeze_notify (object); - if (priv->font_desc) - pango_font_description_free (priv->font_desc); + clear_font_data (font_button); + 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); - - if (priv->font_family) - g_object_unref (priv->font_family); + 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 */ @@ -1093,93 +1155,37 @@ gtk_font_button_label_use_font (GtkFontButton *font_button) pango_font_description_free (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)); -} - 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 && + priv->font_family != NULL && + priv->font_face != NULL && + g_ascii_strcasecmp (pango_font_face_get_face_name (priv->font_face), "Regular") != 0) { - PangoFontFamily **families; - PangoFontFace **faces; - gint n_families, n_faces, i; + family_style = g_strdup_printf ("%s %s", + pango_font_family_get_name (priv->font_family), + pango_font_face_get_face_name (priv->font_face)); + - 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 if (priv->font_family != NULL) + family_style = g_strdup (pango_font_family_get_name (priv->font_family)); else - family_style = g_strdup_printf ("%s %s", family, style); - + family_style = g_strdup (""); + 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); + pango_font_description_get_size (priv->font_desc) / (double)PANGO_SCALE); gtk_label_set_text (GTK_LABEL (font_button->priv->size_label), size);