src/ios/bitmap.h in rays-0.1.16 vs src/ios/bitmap.h in rays-0.1.17

@@ -1,19 +1,21 @@
 // -*- mode: c++ -*-
 #pragma once
-#ifndef __RAYS_SRC_OSX_BITMAP_H__
-#define __RAYS_SRC_OSX_BITMAP_H__
+#ifndef __RAYS_SRC_IOS_BITMAP_H__
+#define __RAYS_SRC_IOS_BITMAP_H__
 
 
 #import <CoreGraphics/CGImage.h>
 #include "../bitmap.h"
 
 
 namespace Rays
 {
 
 
-	void Bitmap_copy_pixels (Bitmap* bitmap, CGImageRef image);
+	void Bitmap_draw_image (
+		Bitmap* bitmap, CGImageRef image,
+		coord x = 0, coord y = 0, coord width = -1, coord height = -1);
 
 
 }// Rays