[eog] Remove unneeded code

[Claudio Saavedra <csaavedra src gnome org>]

commit bb9d00011e07e9ad68b5e4968a2c1e68596c5684
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Tue Aug 17 18:27:52 2010 +0300

    Remove unneeded code
    
    Actually, #ifdef it out and comment it. It's nice code anyway.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=626795

 src/eog-scroll-view.c |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)
---
diff --git a/src/eog-scroll-view.c b/src/eog-scroll-view.c
index 51da12d..4b634fb 100644
--- a/src/eog-scroll-view.c
+++ b/src/eog-scroll-view.c
@@ -49,12 +49,14 @@ typedef enum {
 	ZOOM_MODE_FREE		/* The image remains at its current zoom factor even if the scrollview changes size  */
 } ZoomMode;
 
+#if 0
 /* Progressive loading state */
 typedef enum {
 	PROGRESSIVE_NONE,	/* We are not loading an image or it is already loaded */
 	PROGRESSIVE_LOADING,	/* An image is being loaded */
 	PROGRESSIVE_POLISHING	/* We have finished loading an image but have not scaled it with interpolation */
 } ProgressiveState;
+#endif
 
 /* Signal IDs */
 enum {
@@ -143,8 +145,10 @@ struct _EogScrollViewPrivate {
 	int drag_ofs_x, drag_ofs_y;
 	guint dragging : 1;
 
+#if 0
 	/* status of progressive loading */
 	ProgressiveState progressive_state;
+#endif
 
 	/* how to indicate transparency in images */
 	EogTransparencyStyle transp_style;
@@ -162,7 +166,7 @@ struct _EogScrollViewPrivate {
 
 static void scroll_by (EogScrollView *view, int xofs, int yofs);
 static void set_zoom_fit (EogScrollView *view);
-static void request_paint_area (EogScrollView *view, GdkRectangle *area);
+/* static void request_paint_area (EogScrollView *view, GdkRectangle *area); */
 static void set_minimum_zoom_factor (EogScrollView *view);
 static void view_on_drag_begin_cb (GtkWidget *widget, GdkDragContext *context,
 				   gpointer user_data);
@@ -489,6 +493,7 @@ check_scrollbar_visibility (EogScrollView *view, GtkAllocation *alloc)
 #define DOUBLE_EQUAL_MAX_DIFF 1e-6
 #define DOUBLE_EQUAL(a,b) (fabs (a - b) < DOUBLE_EQUAL_MAX_DIFF)
 
+#if 0
 /* Returns whether the zoom factor is 1.0 */
 static gboolean
 is_unity_zoom (EogScrollView *view)
@@ -498,6 +503,7 @@ is_unity_zoom (EogScrollView *view)
 	priv = view->priv;
 	return DOUBLE_EQUAL (priv->zoom, 1.0);
 }
+#endif
 
 /* Returns whether the image is zoomed in */
 static gboolean
@@ -567,6 +573,7 @@ get_image_offsets (EogScrollView *view, int *xofs, int *yofs)
   ---------------------------------*/
 
 
+#if 0
 /* Pulls a rectangle from the specified microtile array.  The rectangle is the
  * first one that would be glommed together by art_rect_list_from_uta(), and its
  * size is bounded by max_width and max_height.  The rectangle is also removed
@@ -597,6 +604,7 @@ paint_background (EogScrollView *view, EogIRect *r, EogIRect *rect)
 				       d.x1 - d.x0, d.y1 - d.y0);
 	}
 }
+#endif
 
 static void
 get_transparency_params (EogScrollView *view, int *size, guint32 *color1, guint32 *color2)
@@ -1785,7 +1793,6 @@ display_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer data)
 	GtkAllocation allocation;
 	int scaled_width, scaled_height;
 	int xofs, yofs;
-	EogIRect r, d;
 
 	g_return_val_if_fail (GTK_IS_DRAWING_AREA (widget), FALSE);
 	g_return_val_if_fail (event != NULL, FALSE);
@@ -2338,18 +2345,19 @@ eog_scroll_view_set_image (EogScrollView *view, EogImage *image)
 	g_assert (priv->image == NULL);
 	g_assert (priv->pixbuf == NULL);
 
-	priv->progressive_state = PROGRESSIVE_NONE;
+	/* priv->progressive_state = PROGRESSIVE_NONE; */
 	if (image != NULL) {
 		eog_image_data_ref (image);
 
 		if (priv->pixbuf == NULL) {
 			update_pixbuf (view, eog_image_get_pixbuf (image));
-			priv->progressive_state = PROGRESSIVE_NONE;
+			/* priv->progressive_state = PROGRESSIVE_NONE; */
 			set_zoom_fit (view);
 			check_scrollbar_visibility (view, NULL);
 			gtk_widget_queue_draw (GTK_WIDGET (priv->display));
 
 		}
+#if 0
 		else if ((is_zoomed_in (view) && priv->interp_type_in != GDK_INTERP_NEAREST) ||
 			 (is_zoomed_out (view) && priv->interp_type_out != GDK_INTERP_NEAREST))
 		{
@@ -2357,6 +2365,7 @@ eog_scroll_view_set_image (EogScrollView *view, EogImage *image)
 			priv->progressive_state = PROGRESSIVE_POLISHING;
 			gtk_widget_queue_draw (GTK_WIDGET (priv->display));
 		}
+#endif
 
 		priv->image_changed_id = g_signal_connect (image, "changed",
 							   (GCallback) image_changed_cb, view);
@@ -2445,7 +2454,7 @@ eog_scroll_view_init (EogScrollView *view)
 	priv->image = NULL;
 	priv->pixbuf = NULL;
 	priv->surface = NULL;
-	priv->progressive_state = PROGRESSIVE_NONE;
+	/* priv->progressive_state = PROGRESSIVE_NONE; */
 	priv->transp_style = EOG_TRANSP_BACKGROUND;
 	priv->transp_color = 0;
 	priv->cursor = EOG_SCROLL_VIEW_CURSOR_NORMAL;