[nautilus] thumbnails: remove code unused for years

[Cosimo Cecchi <cosimoc src gnome org>]

commit f9c6ca979f753339b91c125c363a927fceb64283
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Apr 4 14:06:41 2011 -0400

    thumbnails: remove code unused for years

 libnautilus-private/nautilus-thumbnails.c |  254 -----------------------------
 1 files changed, 0 insertions(+), 254 deletions(-)
---
diff --git a/libnautilus-private/nautilus-thumbnails.c b/libnautilus-private/nautilus-thumbnails.c
index faf9001..2f3d98b 100644
--- a/libnautilus-private/nautilus-thumbnails.c
+++ b/libnautilus-private/nautilus-thumbnails.c
@@ -336,260 +336,6 @@ nautilus_thumbnail_unframe_image (GdkPixbuf *pixbuf)
 	return pixbuf_without_frame;
 }
 
-typedef struct {
-	gboolean is_thumbnail;
-	guint base_size;
-	guint nominal_size;
-	gboolean force_nominal;
-	int original_height;
-	int original_width;
-	double *scale_x_out;
-	double *scale_y_out;
-} ThumbnailLoadArgs;
-
-static void
-thumbnail_loader_size_prepared (GdkPixbufLoader *loader,
-				int width,
-				int height,
-				ThumbnailLoadArgs *args)
-{
-	int size = MAX (width, height);
-	int thumbnail_icon_size;
-
-	args->original_width = width;
-	args->original_height = height;
-
-	thumbnail_icon_size = g_settings_get_int (nautilus_icon_view_preferences,
-						  NAUTILUS_PREFERENCES_ICON_VIEW_THUMBNAIL_SIZE);
-
-	if (args->force_nominal) {
-		args->base_size = size;                        
-	} else if (args->base_size == 0) {
-		if (args->is_thumbnail) {
-			args->base_size = 128 * NAUTILUS_ICON_SIZE_STANDARD / thumbnail_icon_size;
-		} else {
-			if (size > args->nominal_size * thumbnail_icon_size / NAUTILUS_ICON_SIZE_STANDARD) {
-				args->base_size = size * NAUTILUS_ICON_SIZE_STANDARD / thumbnail_icon_size;
-			} else if (size > NAUTILUS_ICON_SIZE_STANDARD) {
-				args->base_size = args->nominal_size;
-			} else {
-				/* Don't scale up small icons */
-				args->base_size = NAUTILUS_ICON_SIZE_STANDARD;
-			}
-		}
-	}
-
-	if (args->base_size != args->nominal_size) {
-		double scale;
-
-		scale = (double) args->nominal_size / args->base_size;
-
-		if ((int) (width * scale) > NAUTILUS_ICON_MAXIMUM_SIZE ||
-		    (int) (height * scale) > NAUTILUS_ICON_MAXIMUM_SIZE) {
-			scale = MIN ((double) NAUTILUS_ICON_MAXIMUM_SIZE / width,
-				     (double) NAUTILUS_ICON_MAXIMUM_SIZE / height);
-		}
-
-		width = MAX (1, floor (width * scale + 0.5));
-		height = MAX (1, floor (height * scale + 0.5));
-
-		gdk_pixbuf_loader_set_size (loader, width, height);
-	}
-
-}
-
-static void
-thumbnail_loader_area_prepared (GdkPixbufLoader *loader,
-				ThumbnailLoadArgs *args)
-{
-	GdkPixbuf *pixbuf;
-
-	pixbuf = gdk_pixbuf_loader_get_pixbuf (loader);
-
-	*args->scale_x_out = (double) gdk_pixbuf_get_width (pixbuf) / args->original_width;
-	*args->scale_y_out = (double) gdk_pixbuf_get_height (pixbuf) / args->original_height;
-}
-
-static GdkPixbuf *
-get_pixbuf_from_data (const unsigned char *buffer,
-		      gsize buflen,
-		      const char *path,
-		      guint base_size,
-		      guint nominal_size,
-		      gboolean force_nominal,
-		      double *scale_x_out,
-		      double *scale_y_out)
-{
-	GdkPixbufLoader *loader;
-	GdkPixbuf *pixbuf;
-	ThumbnailLoadArgs args;
-	GError *error;
-
-	loader = gdk_pixbuf_loader_new ();
-	g_signal_connect (loader, "size-prepared",
-			  G_CALLBACK (thumbnail_loader_size_prepared),
-			  &args);
-	g_signal_connect (loader, "area-prepared",
-			  G_CALLBACK (thumbnail_loader_area_prepared),
-			  &args);
-
-	args.is_thumbnail = strstr (path, "/.thumbnails/") != NULL;
-	args.base_size = base_size;
-	args.nominal_size = nominal_size;
-	args.force_nominal = force_nominal;
-	args.scale_x_out = scale_x_out;
-	args.scale_y_out = scale_y_out;
-
-	error = NULL;
-
-	if (!gdk_pixbuf_loader_write (loader, buffer, buflen, &error)) {
-		g_message ("Failed to write %s to thumbnail pixbuf loader: %s", path, error->message);
-
-		gdk_pixbuf_loader_close (loader, NULL);
-		g_object_unref (G_OBJECT (loader));
-		g_error_free (error);
-
-		return NULL;
-	}
-
-	error = NULL;
-
-	if (!gdk_pixbuf_loader_close (loader, &error) ||
-	    /* Seems we have to check this even if it returned TRUE (#403255) */
-	    error != NULL) {
-		/* In some cases, we don't get an error even with FALSE returns (#538888) */
-		if (error != NULL) {
-			g_message ("Failed to close thumbnail pixbuf loader for %s: %s", path, error->message);
-		} else {
-			g_message ("Failed to close thumbnail pixbuf loader for %s", path);
-		}
-
-		g_object_unref (G_OBJECT (loader));
-		g_error_free (error);
-
-		return NULL;
-	}
-
-	pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
-
-	g_object_unref (G_OBJECT (loader));
-
-	return pixbuf;
-}
-
-
-/* routine to load an image from the passed-in path
- */
-GdkPixbuf *
-nautilus_thumbnail_load_image (const char *path,
-			       guint base_size,
-			       guint nominal_size,
-			       gboolean force_nominal,
-			       double *scale_x_out,
-			       double *scale_y_out)
-{
-	GdkPixbuf *pixbuf;
-	guchar *buffer;
-	gsize buflen;
-	GError *error;
-
-	error = NULL;
-	
-	if (!g_file_get_contents (path, (gchar **) &buffer, &buflen, &error)) {
-		g_message ("Failed to load %s into memory: %s", path, error->message);
-
-		g_error_free (error);
-
-		return NULL;
-	}
-
-	pixbuf = get_pixbuf_from_data (buffer, buflen, path,
-				       base_size, nominal_size, force_nominal,
-				       scale_x_out, scale_y_out);
-
-	g_free (buffer);
-
-	return pixbuf;
-}
-
-static void
-async_thumbnail_read_image (GObject *source_object,
-			    GAsyncResult *res,
-			    gpointer callback_data)
-{
-	NautilusThumbnailAsyncLoadHandle *handle = callback_data;
-	GdkPixbuf *pixbuf;
-	double scale_x, scale_y;
-	gsize file_size;
-	char *file_contents;
-
-	pixbuf = NULL;
-	scale_x = scale_y = 1.0;
-
-	if (g_file_load_contents_finish (G_FILE (source_object),
-					 res,
-					 &file_contents, &file_size,
-					 NULL, NULL)) {
-		pixbuf = get_pixbuf_from_data (file_contents, file_size,
-					       handle->file_path,
-					       handle->base_size,
-					       handle->nominal_size,
-					       handle->force_nominal,
-					       &scale_x, &scale_y);
-		g_free (file_contents);
-	}
-
-	handle->load_func (handle,
-			   handle->file_path,
-			   pixbuf, scale_x, scale_y,
-			   handle->load_func_user_data);
-
-	g_object_unref (pixbuf);
-
-	g_object_unref (handle->cancellable);
-	g_free (handle->file_path);
-	g_free (handle);
-}
-
-NautilusThumbnailAsyncLoadHandle *
-nautilus_thumbnail_load_image_async (const char *path,
-				     guint base_size,
-				     guint nominal_size,
-				     gboolean force_nominal,
-				     NautilusThumbnailAsyncLoadFunc load_func,
-				     gpointer load_func_user_data)
-{
-	NautilusThumbnailAsyncLoadHandle *handle;
-	GFile *location;
-
-
-	handle = g_new (NautilusThumbnailAsyncLoadHandle, 1);
-	handle->cancellable = g_cancellable_new ();
-	handle->file_path = g_strdup (path);
-	handle->base_size = base_size;
-	handle->nominal_size = nominal_size;
-	handle->force_nominal = force_nominal;
-	handle->load_func = load_func;
-	handle->load_func_user_data = load_func_user_data;
-
-
-	location = g_file_new_for_path (path);
-	g_file_load_contents_async (location, handle->cancellable,
-				    async_thumbnail_read_image,
-				    handle);
-	g_object_unref (location);
-	
-	return handle;
-}
-
-void
-nautilus_thumbnail_load_image_cancel (NautilusThumbnailAsyncLoadHandle *handle)
-{
-	g_assert (handle != NULL);
-
-	g_cancellable_cancel  (handle->cancellable);
-}
-
 void
 nautilus_thumbnail_remove_from_queue (const char *file_uri)
 {