[gtksourceview/wip/gutter-refactoring: 2/2] gutter: drawing: compute background_area in begin_draw()

[Sébastien Wilmet <swilmet src gnome org>]

commit 7b3022de15d8f3fd902bb99e69ebde42864916f1
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Mon Nov 24 20:25:23 2014 +0100

    gutter: drawing: compute background_area in begin_draw()
    
    One less variable in on_view_draw()! Delegation!

 gtksourceview/gtksourcegutter.c |   26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutter.c b/gtksourceview/gtksourcegutter.c
index 5f090ce..7c0b776 100644
--- a/gtksourceview/gtksourcegutter.c
+++ b/gtksourceview/gtksourcegutter.c
@@ -981,15 +981,26 @@ apply_style (GtkSourceGutter *gutter,
 /* Call gtk_source_gutter_renderer_begin() on each renderer. */
 static void
 begin_draw (GtkSourceGutter *gutter,
+           GtkTextView     *view,
            GArray          *renderer_widths,
-           GdkRectangle     background_area,
            LinesInfo       *info,
            cairo_t         *cr)
 {
+       GdkRectangle background_area;
        GdkRectangle cell_area;
        GList *l;
        gint renderer_num;
 
+       background_area.x = 0;
+       background_area.height = info->total_height;
+
+       gtk_text_view_buffer_to_window_coords (view,
+                                              gutter->priv->window_type,
+                                              0,
+                                              g_array_index (info->buffer_coords, gint, 0),
+                                              NULL,
+                                              &background_area.y);
+
        cell_area = background_area;
 
        for (l = gutter->priv->renderers, renderer_num = 0;
@@ -1227,7 +1238,6 @@ on_view_draw (GtkSourceView   *view,
        gint last_y_buffer_coord;
        GArray *renderer_widths;
        LinesInfo *info;
-       GdkRectangle background_area;
        GtkStyleContext *style_context;
 
        if (!get_clip_rectangle (gutter, view, cr, &clip))
@@ -1264,23 +1274,13 @@ on_view_draw (GtkSourceView   *view,
                               first_y_buffer_coord,
                               last_y_buffer_coord);
 
-       background_area.x = 0;
-       background_area.height = info->total_height;
-
-       gtk_text_view_buffer_to_window_coords (text_view,
-                                              gutter->priv->window_type,
-                                              0,
-                                              g_array_index (info->buffer_coords, gint, 0),
-                                              NULL,
-                                              &background_area.y);
-
        style_context = gtk_widget_get_style_context (GTK_WIDGET (view));
        gtk_style_context_save (style_context);
        apply_style (gutter, view, style_context, cr);
 
        begin_draw (gutter,
+                   text_view,
                    renderer_widths,
-                   background_area,
                    info,
                    cr);