Author: junrue Date: Tue Mar 28 14:42:29 2006 New Revision: 80
Modified: trunk/docs/manual/api.texinfo trunk/src/uitoolkit/graphics/graphics-context.lisp Log: implemented draw-point drawing function
Modified: trunk/docs/manual/api.texinfo ============================================================================== --- trunk/docs/manual/api.texinfo (original) +++ trunk/docs/manual/api.texinfo Tue Mar 28 14:42:29 2006 @@ -900,7 +900,8 @@ @end deffn
@deffn GenericFunction draw-image self image point -Draws @code{image} in the receiver at the specified @ref{point}. +Draws @code{image} in the receiver where @code{point} identifies the +position of the upper-left corner of the image. @end deffn
@deffn GenericFunction draw-line self start-point end-point @@ -915,6 +916,10 @@ current pen style, pen width, and foreground color. @end deffn
+@deffn GenericFunction draw-point self point +Draws a pixel at @code{point} in the current foreground color. +@end deffn + @deffn GenericFunction draw-poly-bezier self start-point points Draws a sequence of connected B@'ezier curves starting with @code{start-point}. @code{points} is a list of lists, each sublist containing three points,
Modified: trunk/src/uitoolkit/graphics/graphics-context.lisp ============================================================================== --- trunk/src/uitoolkit/graphics/graphics-context.lisp (original) +++ trunk/src/uitoolkit/graphics/graphics-context.lisp Tue Mar 28 14:42:29 2006 @@ -343,6 +343,14 @@ (with-null-brush (self) (call-rect-and-range-function #'gfs::pie "pie" (gfs:handle self) rect start-pnt end-pnt)))
+(defmethod draw-point ((self graphics-context) pnt) + (if (gfs:disposed-p self) + (error 'gfs:disposed-error)) + (gfs::set-pixel (gfs:handle self) + (gfs:point-x pnt) + (gfs:point-y pnt) + (color->rgb (foreground-color self)))) + (defmethod draw-poly-bezier ((self graphics-context) start-pnt points) (if (gfs:disposed-p self) (error 'gfs:disposed-error))