[brasero] brasero-jacket-edit: generalise text justification to reduce duplication

[Joshua Lock <joshuagl src gnome org>]

commit 537f12c128bcd96d4ec819e4fa1568e20d0b75d2
Author: Joshua Lock <joshua lock intel com>
Date:   Tue Aug 20 18:57:33 2013 +0100

    brasero-jacket-edit: generalise text justification to reduce duplication

 libbrasero-utils/brasero-jacket-edit.c |   81 +++++--------------------------
 1 files changed, 13 insertions(+), 68 deletions(-)
---
diff --git a/libbrasero-utils/brasero-jacket-edit.c b/libbrasero-utils/brasero-jacket-edit.c
index f7ed657..ca09f17 100644
--- a/libbrasero-utils/brasero-jacket-edit.c
+++ b/libbrasero-utils/brasero-jacket-edit.c
@@ -233,8 +233,9 @@ brasero_jacket_edit_bold_pressed_cb (GtkToggleToolButton *button,
 }
 
 static void
-brasero_jacket_edit_center_pressed_cb (GtkToggleToolButton *button,
-                                      BraseroJacketEdit *self)
+brasero_jacket_edit_justify (GtkToggleToolButton *button,
+                            BraseroJacketEdit *self,
+                            GtkJustification justify)
 {
        BraseroJacketEditPrivate *priv;
        GtkTextBuffer *buffer;
@@ -252,7 +253,7 @@ brasero_jacket_edit_center_pressed_cb (GtkToggleToolButton *button,
 
        buffer = brasero_jacket_view_get_active_buffer (BRASERO_JACKET_VIEW (priv->current_view));
        tag = gtk_text_buffer_create_tag (buffer, NULL,
-                                         "justification", GTK_JUSTIFY_CENTER,
+                                         "justification", justify,
                                          NULL);
 
        if (!gtk_text_buffer_get_has_selection (buffer)) {
@@ -272,80 +273,24 @@ brasero_jacket_edit_center_pressed_cb (GtkToggleToolButton *button,
 }
 
 static void
+brasero_jacket_edit_center_pressed_cb (GtkToggleToolButton *button,
+                                      BraseroJacketEdit *self)
+{
+       brasero_jacket_edit_justify (button, self,  GTK_JUSTIFY_CENTER);
+}
+
+static void
 brasero_jacket_edit_right_pressed_cb (GtkToggleToolButton *button,
                                      BraseroJacketEdit *self)
 {
-       BraseroJacketEditPrivate *priv;
-       GtkTextBuffer *buffer;
-       GtkTextIter start;
-       GtkTextIter end;
-       GtkTextTag *tag;
-
-       priv = BRASERO_JACKET_EDIT_PRIVATE (self);
-       if (!priv->current_view)
-               return;
-
-       if (!gtk_toggle_tool_button_get_active (button))
-               return;
-
-       buffer = brasero_jacket_view_get_active_buffer (BRASERO_JACKET_VIEW (priv->current_view));
-       tag = gtk_text_buffer_create_tag (buffer, NULL,
-                                         "justification", GTK_JUSTIFY_RIGHT,
-                                         NULL);
-
-       if (!gtk_text_buffer_get_has_selection (buffer)) {
-               GtkTextMark *mark;
-
-               mark = gtk_text_buffer_get_insert (buffer);
-               gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
-               gtk_text_buffer_get_iter_at_mark (buffer, &end, mark);
-               brasero_jacket_buffer_add_default_tag (BRASERO_JACKET_BUFFER (buffer), tag);
-       }
-       else
-               gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
-
-
-       gtk_text_iter_set_line_index (&start, 0);
-       gtk_text_iter_forward_to_line_end (&end);
-       gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
+       brasero_jacket_edit_justify (button, self, GTK_JUSTIFY_RIGHT);
 }
 
 static void
 brasero_jacket_edit_left_pressed_cb (GtkToggleToolButton *button,
                                     BraseroJacketEdit *self)
 {
-       BraseroJacketEditPrivate *priv;
-       GtkTextBuffer *buffer;
-       GtkTextIter start;
-       GtkTextIter end;
-       GtkTextTag *tag;
-
-       priv = BRASERO_JACKET_EDIT_PRIVATE (self);
-       if (!priv->current_view)
-               return;
-
-       if (!gtk_toggle_tool_button_get_active (button))
-               return;
-
-       buffer = brasero_jacket_view_get_active_buffer (BRASERO_JACKET_VIEW (priv->current_view));
-       tag = gtk_text_buffer_create_tag (buffer, NULL,
-                                         "justification", GTK_JUSTIFY_LEFT,
-                                         NULL);
-
-       if (!gtk_text_buffer_get_has_selection (buffer)) {
-               GtkTextMark *mark;
-
-               mark = gtk_text_buffer_get_insert (buffer);
-               gtk_text_buffer_get_iter_at_mark (buffer, &start, mark);
-               gtk_text_buffer_get_iter_at_mark (buffer, &end, mark);
-               brasero_jacket_buffer_add_default_tag (BRASERO_JACKET_BUFFER (buffer), tag);
-       }
-       else
-               gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
-
-       gtk_text_iter_set_line_index (&start, 0);
-       gtk_text_iter_forward_to_line_end (&end);
-       gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
+       brasero_jacket_edit_justify (button, self, GTK_JUSTIFY_LEFT);
 }
 
 static void