Remove obsolete page_blank function

utils.c

@@ -153,48 +153,6 @@ execute_command(char* const argv[], char** output)
   return true;
 }
 
-GtkWidget*
-page_blank(unsigned int width, unsigned int height)
-{
-  if ((width == 0) || (height == 0)) {
-    return NULL;
-  }
-
-  guchar* buffer = malloc(sizeof(guchar) * (width * height * 1));
-  if (!buffer) {
-    return NULL;
-  }
-
-  /* draw white */
-  for (unsigned int i = 0; i < width * height; i++) {
-    buffer[i] = 255;
-  }
-
-  GdkPixbuf* pixbuf = gdk_pixbuf_new_from_data(buffer, GDK_COLORSPACE_RGB, FALSE, 8,
-    width, height, 1, NULL, NULL);
-
-  if (!pixbuf) {
-    free(buffer);
-    return NULL;
-  }
-
-  /* convert to image */
-  GtkWidget* image = gtk_image_new();
-  if (!image) {
-    free(buffer);
-    g_object_unref(pixbuf);
-    return false;
-  }
-
-  gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
-  gtk_widget_show(image);
-
-  /*free(buffer);*/ // XXX: Read documentation
-  g_object_unref(pixbuf);
-
-  return image;
-}
-
 void
 document_index_build(GtkTreeModel* model, GtkTreeIter* parent, girara_tree_node_t* tree)
 {

utils.h

@@ -50,15 +50,6 @@ bool file_valid_extension(zathura_t* zathura, const char* path);
  */
 bool execute_command(char* const argv[], char** output);
 
-/**
- * Creates a blank page
- *
- * @param width The width of the page
- * @param height The height of the page
- * @return The widget of the page or NULL if an error occured
- */
-GtkWidget* page_blank(unsigned int width, unsigned int height);
-
 /**
  * Generates the document index based upon the list retreived from the document
  * object.