[evince/wip/gpoo/gtk4-rebase-port: 28/72] ev-utils: port to gtk4

[Germán Poo-Caamaño <gpoo src gnome org>]

commit e7c9001a1475e53d543992857631e64044e8b8f4
Author: Qiu Wenbo <qiuwenbo kylinos com cn>
Date:   Thu Nov 18 09:41:51 2021 +0800

    ev-utils: port to gtk4
    
    Signed-off-by: Qiu Wenbo <qiuwenbo kylinos com cn>

 shell/ev-utils.c | 30 ++++++++++++++++--------------
 shell/ev-utils.h |  3 ++-
 2 files changed, 18 insertions(+), 15 deletions(-)
---
diff --git a/shell/ev-utils.c b/shell/ev-utils.c
index d4e22a3ad..83d7dfe1f 100644
--- a/shell/ev-utils.c
+++ b/shell/ev-utils.c
@@ -46,13 +46,13 @@ 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++)
@@ -72,7 +72,7 @@ create_blur_filter (int radius)
     }
 
   return filter;
-  
+
 }
 
 static GdkPixbuf *
@@ -85,7 +85,7 @@ create_shadow (GdkPixbuf *src, int blur_radius,
   static ConvFilter *filter = NULL;
   int src_rowstride, dest_rowstride;
   int src_bpp, dest_bpp;
-  
+
   guchar *src_pixels, *dest_pixels;
 
   if (!filter)
@@ -93,26 +93,26 @@ create_shadow (GdkPixbuf *src, int 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);  
+  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++)
@@ -138,7 +138,7 @@ create_shadow (GdkPixbuf *src, int blur_radius,
                    filter->data [i * filter->size + j];
                  else
                          suma += 0xff;
-                   
+
                }
            }
 
@@ -148,7 +148,7 @@ create_shadow (GdkPixbuf *src, int blur_radius,
 
        }
     }
-  
+
   return dest;
 }
 
@@ -157,7 +157,7 @@ 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,
@@ -201,6 +201,7 @@ ev_print_region_contents (cairo_region_t *region)
        }
 }
 
+#if 0
 /**
  * ev_gui_menu_popup_at_tree_view_selection:
  * @menu: a #GtkMenu to show
@@ -241,6 +242,7 @@ ev_gui_menu_popup_at_tree_view_selection (GtkMenu     *menu,
                                          NULL);
        }
 }
+#endif
 
 static void
 file_filter_add_mime_types (GdkPixbufFormat *format, GtkFileFilter *filter,
@@ -257,7 +259,7 @@ file_filter_add_mime_types (GdkPixbufFormat *format, GtkFileFilter *filter,
        g_strfreev (mime_types);
 }
 
-void           
+void
 file_chooser_dialog_add_writable_pixbuf_formats (GtkFileChooser *chooser)
 {
        GSList *pixbuf_formats = NULL;
@@ -307,7 +309,7 @@ get_gdk_pixbuf_format_by_extension (const gchar *uri)
        for (iter = pixbuf_formats; iter; iter = iter->next) {
                gchar **extension_list;
                GdkPixbufFormat *format = iter->data;
-               
+
                if (gdk_pixbuf_format_is_disabled (format) ||
                    !gdk_pixbuf_format_is_writable (format))
                            continue;
diff --git a/shell/ev-utils.h b/shell/ev-utils.h
index 8eb6bdff3..ebdff35aa 100644
--- a/shell/ev-utils.h
+++ b/shell/ev-utils.h
@@ -30,9 +30,10 @@ GdkPixbuf*           ev_pixbuf_add_shadow (GdkPixbuf *src, int size,
 
 void                   ev_print_region_contents (cairo_region_t *region);
 
+#if 0
 void                    ev_gui_menu_popup_at_tree_view_selection (GtkMenu     *menu,
                                                                  GtkTreeView *tree_view);
-
+#endif
 void                           file_chooser_dialog_add_writable_pixbuf_formats (GtkFileChooser *chooser);
 GdkPixbufFormat*       get_gdk_pixbuf_format_by_extension (const gchar *uri);
 gchar*                  ev_str_replace (const char *str, const char *substr, const char *repl);