Added copy_area() method for GdkWindow/GdkPixmap/GdkBitmap classes.
Added copy_area() method for GdkWindow/GdkPixmap/GdkBitmap classes.


marcosptf/php-gtk-src,php/php-gtk-src,marcosptf/php-gtk-src,marcosptf/php-gtk-src,marcosptf/php-gtk-src,php/php-gtk-src,php/php-gtk-src,php/php-gtk-src,php/php-gtk-src,marcosptf/php-gtk-src,php/php-gtk-src,marcosptf/php-gtk-src