shell: remove unused code from utils

1 files changed, 0 insertions, 213 deletions

diff --git a/shell/ev-utils.c b/shell/ev-utils.c
index 8c9bae55..8789ef88 100644
--- a/shell/ev-utils.c
+++ b/shell/ev-utils.c
@@ -24,194 +24,8 @@
 #include "ev-file-helpers.h"
 
 #include <string.h>
-#include <math.h>
 #include <glib/gi18n.h>
 
-typedef struct
-{
-  int size;
-  double *data;
-} ConvFilter;
-
-static double
-gaussian (double x, double y, double r)
-{
-    return ((1 / (2 * M_PI * r)) *
-	    exp ((- (x * x + y * y)) / (2 * r * r)));
-}
-
-static ConvFilter *
-create_blur_filter (int radius)
-{
-  ConvFilter *filter;
-  int x, y;
-  double sum;
-  
-  filter = g_new0 (ConvFilter, 1);
-  filter->size = radius * 2 + 1;
-  filter->data = g_new (double, filter->size * filter->size);
-
-  sum = 0.0;
-  
-  for (y = 0 ; y < filter->size; y++)
-    {
-      for (x = 0 ; x < filter->size; x++)
-	{
-	  sum += filter->data[y * filter->size + x] = gaussian (x - (filter->size >> 1),
-								y - (filter->size >> 1),
-								radius);
-	}
-    }
-
-  for (y = 0; y < filter->size; y++)
-    {
-      for (x = 0; x < filter->size; x++)
-	{
-	  filter->data[y * filter->size + x] /= sum;
-	}
-    }
-
-  return filter;
-  
-}
-
-static GdkPixbuf *
-create_shadow (GdkPixbuf *src, int blur_radius,
-	       int x_offset, int y_offset, double opacity)
-{
-  int x, y, i, j;
-  int width, height;
-  GdkPixbuf *dest;
-  static ConvFilter *filter = NULL;
-  int src_rowstride, dest_rowstride;
-  int src_bpp, dest_bpp;
-  
-  guchar *src_pixels, *dest_pixels;
-
-  if (!filter)
-    filter = create_blur_filter (blur_radius);
-
-  if (x_offset < 0)
-	  x_offset = (blur_radius * 4) / 5;
-  
-  if (y_offset < 0)
-	  y_offset = (blur_radius * 4) / 5;
-
-  
-  width = gdk_pixbuf_get_width (src) + blur_radius * 2 + x_offset;
-  height = gdk_pixbuf_get_height (src) + blur_radius * 2 + y_offset;
-
-  dest = gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src), TRUE,
-			 gdk_pixbuf_get_bits_per_sample (src),
-			 width, height);
-  gdk_pixbuf_fill (dest, 0);  
-  src_pixels = gdk_pixbuf_get_pixels (src);
-  src_rowstride = gdk_pixbuf_get_rowstride (src);
-  src_bpp = gdk_pixbuf_get_has_alpha (src) ? 4 : 3;
-  
-  dest_pixels = gdk_pixbuf_get_pixels (dest);
-  dest_rowstride = gdk_pixbuf_get_rowstride (dest);
-  dest_bpp = gdk_pixbuf_get_has_alpha (dest) ? 4 : 3;
-  
-  for (y = 0; y < height; y++)
-    {
-      for (x = 0; x < width; x++)
-	{
-	  int sumr = 0, sumg = 0, sumb = 0, suma = 0;
-
-	  for (i = 0; i < filter->size; i++)
-	    {
-	      for (j = 0; j < filter->size; j++)
-		{
-		  int src_x, src_y;
-
-		  src_y = -(blur_radius + x_offset) + y - (filter->size >> 1) + i;
-		  src_x = -(blur_radius + y_offset) + x - (filter->size >> 1) + j;
-
-		  if (src_y < 0 || src_y > gdk_pixbuf_get_height (src) ||
-		      src_x < 0 || src_x > gdk_pixbuf_get_width (src))
-		    continue;
-
-		  sumr += src_pixels [src_y * src_rowstride +
-				      src_x * src_bpp + 0] *
-		    filter->data [i * filter->size + j];
-		  sumg += src_pixels [src_y * src_rowstride +
-				      src_x * src_bpp + 1] * 
-		    filter->data [i * filter->size + j];
-
-		  sumb += src_pixels [src_y * src_rowstride +
-				      src_x * src_bpp + 2] * 
-		    filter->data [i * filter->size + j];
-		  
-		  if (src_bpp == 4)
-		    suma += src_pixels [src_y * src_rowstride +
-					src_x * src_bpp + 3] *
-		    filter->data [i * filter->size + j];
-		  else
-			  suma += 0xff;
-		    
-		}
-	    }
-
-	  if (dest_bpp == 4)
-	    dest_pixels [y * dest_rowstride +
-			 x * dest_bpp + 3] = (suma * opacity) / (filter->size * filter->size);
-
-	}
-    }
-  
-  return dest;
-}
-
-GdkPixbuf *
-ev_pixbuf_add_shadow (GdkPixbuf *src, int size,
-		      int x_offset, int y_offset, double opacity)
-{
-  GdkPixbuf *dest;
-  
-  dest = create_shadow (src, size, x_offset, y_offset, opacity);
-
-  gdk_pixbuf_composite (src, dest,
-			size, size,
-			gdk_pixbuf_get_width (src),
-			gdk_pixbuf_get_height (src),
- 			size, size,
-			1.0, 1.0,
-			GDK_INTERP_NEAREST, 255);
-
-  return dest;
-}
-
-
-/* Simple function to output the contents of a region.  Used solely for testing
- * the region code.
- */
-void
-ev_print_region_contents (cairo_region_t *region)
-{
-	gint n_rectangles, i;
-
-	if (region == NULL) {
-		g_print ("<empty region>\n");
-		return;
-	}
-
-	g_print ("<region %p>\n", region);
-	n_rectangles = cairo_region_num_rectangles (region);
-	for (i = 0; i < n_rectangles; i++) {
-		GdkRectangle rect;
-
-		cairo_region_get_rectangle (region, i, &rect);
-		g_print ("\t(%d %d, %d %d) [%dx%d]\n",
-			 rect.x,
-			 rect.y,
-			 rect.x + rect.width,
-			 rect.y + rect.height,
-			 rect.width,
-			 rect.height);
-	}
-}
-
 static void
 ev_gui_sanitise_popup_position (GtkMenu *menu,
 				GtkWidget *widget,
@@ -279,33 +93,6 @@ ev_gui_menu_position_tree_selection (GtkMenu   *menu,
 	ev_gui_sanitise_popup_position (menu, widget, x, y);
 }
 
-/**
- * get_num_monitors: Get the number of user monitors.
- * @window: optional GtkWindow to look at.
- *
- * Returns: Number of monitors, -1 if uncertain situation (like multiple screens)
- */
-gint 
-get_num_monitors (GtkWindow *window)
-{
-	GdkDisplay *display; 
-	GdkScreen *screen;
-	gint num_screen;
-	
-	display = gdk_display_get_default ();
-	num_screen = gdk_display_get_n_screens (display);
-	
-	if (num_screen != 1)
-		return -1;
-	
-	if (window)
-		screen = gtk_window_get_screen (window);
-	else
-		screen = gdk_display_get_screen (display, 0);
-
-	return gdk_screen_get_n_monitors (screen);
-}
-
 void           
 file_chooser_dialog_add_writable_pixbuf_formats (GtkFileChooser *chooser)
 {