scx/scheme/xlib/graphics.scm

;; author -> Norbert Freudemann
;; creation date : 18/06/2001
;; last change   : 04/07/2001


(define (clear-area window x y width height exposures?)
  (%clear-area (window-Xwindow window)
	       (display-Xdisplay (window-display window))
	       x y width height exposures?))


(import-lambda-definition %clear-area (Xwindow Xdisplay x y width height
				       exposures?)
  "Clear_Area")


;; _____

(define (copy-area src-drawable gcontext src-x src-y width height dst-drawable
		   dst-x dst-y)
  (%copy-area (display-Xdisplay (drawable-display src-drawable))
	      (drawable-Xobject src-drawable)
	      (gcontext-Xgcontext gcontext)
	      src-x src-y width height
	      (drawable-Xobject dst-drawable)
	      dst-x dst-y))

(import-lambda-definition %copy-area (Xdisplay srcXdrawable Xgcontext srcx srcy
				      width height destXdrawable destx desty)
  "Copy_Area")
			  

;; _____

(define (copy-plane src-drawable gcontext plane src-x src-y width height
		    dst-drawable dst-x dst-y)
  (%copy-plane (display-Xdisplay (drawable-display src-drawable))
	       (drawable-Xobject src-drawable)
	       (gcontext-Xgcontext gcontext)
	       plane
	       src-x srx-y width height
	       (drawable-Xobject dst-drawable)
	       dst-x dst-y))


(import-lambda-definition %copy-plane (Xdisplay srcXdrawable Xgcontext plane
				       srcx srcy width height destXdrawable
				       destx desty)
  "Copy_Plane")

;; _____


(define (draw-point drawable gcontext x y)
  (%draw-point (display-Xdisplay (drawable-display drawable))
	       (drawable-Xobject drawable)
	       (gcontext-Xgcontext gcontext)
	       x y))

(import-lambda-definition %draw-point (Xdisplay Xdrawable Xgcontext x y)
  "Draw-Point")


;; _____

(define (draw-points drawable gcontext vector-of-points relative?)
  (%draw-point (display-Xdisplay (drawable-display drawable))
	       (drawable-Xobject drawable)
	       (gcontext-Xgcontext gcontext)
	       vector-of-points
	       relative?))

(import-lambda-definition %draw-points (Xdisplay Xdrawable Xgcontext vec
					relative)
  "Draw_Points")			  


;; _____

(define (draw-line drawable gcontext x1 y1 x2 y2)
  (%draw-line (display-Xdisplay (drawable-display drawable))
	      (drawable-Xobject drawable)
	      (gcontext-Xgcontext gcontext)
	      x1 y1 x2 y2))

(import-lambda-definition %draw-line (Xdisplay Xdrawable Xgcontext x1 y1 x2 y2)
  "Draw_Line")


;; _____


(define (draw-lines drawable gcontext vector-of-points relative?)
  (%draw-lines (display-Xdisplay (drawable-display drawable))
	       (drawalbe-Xobject drawable)
	       (gcontext-Xgcontext gcontext)
	       vector-of-points
	       relative?))

(import-lambda-definition %draw-lines (Xdisplay Xdrawable Xgcontext vec rel)
  "Draw_Lines")

;; _____

;; Note: vector-of-points is a vector which contains a list with 4
;;       integers  in Form: (x1, y1, x2, y2)

(define (draw-segments drawalbe gcontext vector-of-points)
  (%draw-segments (display-Xdisplay (drawable-display drawalbe))
		  (drawable-Xobject drawable)
		  (gcontext-Xgcontext gcontext)
		  vector-of-points))

(import-lambda-definition %draw-segments (Xdisplay Xdrawable Xgcontext vec)
  "Draw_Segments")			 


(define (draw-rectangle drawable gcontext x y width height)
  (%draw-rectangle (display-Xdisplay (drawable-display drawable))
		   (drawable-Xobject drawable)
		   (gcontext-Xgcontext gcontext)
		   x y width height))

(import-lambda-definition %draw-rectangle (Xdisplay Xdrawable Xgcontext x y
						    w h)
  "Draw_Rectangle")			  

(define (fill-rectangle drawable gcontext x y width height)
  (%fill-rectangle (display-Xdisplay (drawable-display drawable))
		   (drawable-Xobject drawable)
		   (gcontext-Xgcontext gcontext)
		   x y width height))

(import-lambda-definition %fill-rectangle (Xdisplay Xdrawable Xgcontext x y
						    w h)
  "Fill_Rectangle")


(define (draw-rectangles drawable gcontext vector-of-rectangles)
  (%draw-rectangles (display-Xdisplay (drawable-display drawable))
		    (drawable-Xobject drawable)
		    (gcontext-Xgcontext gcontext)
		    vector-of-rectangles))

(import-lambda-definition %draw-rectangles (Xdisplay Xdrawable Xgcontext
						     vec)
   "Draw_Rectangles")


(define (fill-rectangles drawable gcontext vector-of-rectangles)
  (%fill-rectangles (display-Xdisplay (drawable-display drawable))
		    (drawable-Xobject drawable)
		    (gcontext-Xgcontext gcontext)
		    vector-of-rectangles))

(import-lambda-definition %fill-rectangles (Xdisplay Xdrawable Xgcontext
						     vec)
   "Fill_Rectangles")


(define (draw-arc drawable gcontext x y width height angle1 angle2)
  (%draw-arc (display-Xdisplay (drawable-display drawable))
	     (drawable-Xobject drawable)
	     (gcontext-Xgcontext gcontext)
	     x y width height angle1 angle2))

(import-lambda-definition %draw-arc (Xdisplay Xdrawable Xgcontext x y
					      w h a1 a2)
   "Draw_Arc")


(define (fill-arc drawable gcontext x y width height angle1 angle2)
  (%fill-arc (display-Xdisplay (drawable-display drawable))
	     (drawable-Xobject drawable)
	     (gcontext-Xgcontext gcontext)
	     x y width height angle1 angle2))

(import-lambda-definition %fill-arc (Xdisplay Xdrawable Xgcontext x y
					      w h a1 a2)
   "Fill_Arc")

(define (draw-arcs drawable gcontext vector-of-data)
  (%draw-arcs (display-Xdisplay (drawable-display drawable))
	      (drawable-Xobject drawable)
	      (gcontext-Xgcontext gcontext)
	      vector-of-data))

(import-lambda-definition %draw-arcs (Xdisplay Xdrawable Xgcontext vec)
  "Draw_Arcs")

(define (fill-arcs drawable gcontext vector-of-data)
  (%fill-arcs (display-Xdisplay (drawable-display drawable))
	      (drawable-Xobject drawable)
	      (gcontext-Xgcontext gcontext)
	      vector-of-data))

(import-lambda-definition %fill-arcs (Xdisplay Xdrawable Xgcontext vec)
  "Fill_Arcs")

(define (fill-polygon drawable gcontext vector-of-points relative? shape)
  (%fill-polygon (display-Xdisplay (drawable-display drawable))
		 (drawable-Xobject drawable)
		 (gcontext-Xgcontext gcontext)
		 vector-of-points relative? shape))

(import-lambda-definition %fill-polygon (Xdisplay Xdrawable Xgcontext
						  vec relative shape)
  "Fill-Polygon")