[gtksourceview/gnome-3-20] gutter: small refactoring to avoid get_view multiple times

[Paolo Borelli <pborelli src gnome org>]

commit 63f246e977a3d0815627128dd23c8eb0db6f4d23
Author: Paolo Borelli <pborelli gnome org>
Date:   Mon Apr 18 10:40:38 2016 +0200

    gutter: small refactoring to avoid get_view multiple times

 gtksourceview/gtksourcegutterrenderertext.c |   30 ++++++++++++--------------
 1 files changed, 14 insertions(+), 16 deletions(-)
---
diff --git a/gtksourceview/gtksourcegutterrenderertext.c b/gtksourceview/gtksourcegutterrenderertext.c
index f2866b7..796957d 100644
--- a/gtksourceview/gtksourcegutterrenderertext.c
+++ b/gtksourceview/gtksourcegutterrenderertext.c
@@ -82,20 +82,17 @@ gutter_renderer_text_begin (GtkSourceGutterRenderer *renderer,
 }
 
 static void
-center_on (GtkSourceGutterRenderer *renderer,
-           GdkRectangle            *cell_area,
-           GtkTextIter             *iter,
-           gint                     width,
-           gint                     height,
-           gfloat                   xalign,
-           gfloat                   yalign,
-           gint                    *x,
-           gint                    *y)
+center_on (GtkTextView  *view,
+           GdkRectangle *cell_area,
+           GtkTextIter  *iter,
+           gint          width,
+           gint          height,
+           gfloat        xalign,
+           gfloat        yalign,
+           gint         *x,
+           gint         *y)
 {
        GdkRectangle location;
-       GtkTextView *view;
-
-       view = gtk_source_gutter_renderer_get_view (renderer);
 
        gtk_text_view_get_iter_location (view, iter, &location);
 
@@ -113,6 +110,7 @@ gutter_renderer_text_draw (GtkSourceGutterRenderer      *renderer,
                           GtkSourceGutterRendererState  state)
 {
        GtkSourceGutterRendererText *text = GTK_SOURCE_GUTTER_RENDERER_TEXT (renderer);
+       GtkTextView *view;
        gint width;
        gint height;
        gfloat xalign;
@@ -120,7 +118,6 @@ gutter_renderer_text_draw (GtkSourceGutterRenderer      *renderer,
        GtkSourceGutterRendererAlignmentMode mode;
        gint x = 0;
        gint y = 0;
-       GtkTextView *view;
        GtkStyleContext *context;
 
        /* Chain up to draw background */
@@ -135,6 +132,8 @@ gutter_renderer_text_draw (GtkSourceGutterRenderer      *renderer,
                                                                                                       state);
        }
 
+       view = gtk_source_gutter_renderer_get_view (renderer);
+
        if (text->priv->is_markup)
        {
                pango_layout_set_markup (text->priv->cached_layout,
@@ -164,7 +163,7 @@ gutter_renderer_text_draw (GtkSourceGutterRenderer      *renderer,
                        break;
 
                case GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_FIRST:
-                       center_on (renderer,
+                       center_on (view,
                                   cell_area,
                                   start,
                                   width,
@@ -176,7 +175,7 @@ gutter_renderer_text_draw (GtkSourceGutterRenderer      *renderer,
                        break;
 
                case GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_LAST:
-                       center_on (renderer,
+                       center_on (view,
                                   cell_area,
                                   end,
                                   width,
@@ -191,7 +190,6 @@ gutter_renderer_text_draw (GtkSourceGutterRenderer      *renderer,
                        g_assert_not_reached ();
        }
 
-       view = gtk_source_gutter_renderer_get_view (renderer);
        context = gtk_widget_get_style_context (GTK_WIDGET (view));
        gtk_render_layout (context, cr, x, y, text->priv->cached_layout);
 }