DRAW-BLOCK COMMANDS (23-Jun-2005/15:13:00)
-----------------------------------------------

Command         Arguments                       Note
ANTI-ALIAS      disable [logic!]
ARC             center [pair!]                  
                radius [pair!]
                angle-begin [decimal!]
                angle-length [decimal!]
                closed [word!]
ARROW           arrow-mode [pair!]              possible numbers for combination in pair!:0-none 1-head 2-tail
BOX             upper-left-point [pair!]
                lower-right-point [pair!]
                corner-radius [decimal!]        specify only when need rounded-box result
CIRCLE          center [Pair!]
                radius-x [decimal!]
                radius-y [decimal!]
CLIP            upper-left-point [pair!]
                lower-right-point [pair!]
CURVE           point1 [pair!]
                point2 [pair!]
                point3 [pair!]
                point4 [pair!]
ELLIPSE         center [pair!]
                radius [pair!]					note: X and Y radius is specified by pair! unlike in CIRCLE command
FILL-PEN        color [tuple!]
                grad-mode [word!]           
                                                possible modes: radial
                                                                conic
                                                                diamond
                                                                linear (x)
                                                                diagonal (xy)
                                                                cubic (square-root xy)
                grad-offset [pair!]
                grad-start-rng [decimal!]
                grad-stop-rng [decimal!]
                grad-angle [decimal!]
                grad-scale-x [decimal!]
                grad-scale-y [decimal!]
                grad-color1 [tuple!]
                grad-color2 [tuple!]
                grad-color3 [tuple!]...
                image [image!]                  uses image as filling pattern
FILL-RULE       mode [word!]                
                                                possible modes: non-zero
                                                                even-odd
FONT            font-object [object!]           
GAMMA           gamma-value [decimal!]
INVERT-MATRIX
IMAGE           image [image!]
                upper-left-point [pair!] 
                upper-right-point [pair!]
                lower-left-point [pair!]
                lower-right-point [pair!]
                key-color [tuple!]
                border [word!]
IMAGE-FILTER    filter-type [word!]
                                                modes:  nearest
                                                        bilinear
LINE            point1 [pair!]
                point2 [pair!]
                point3 [pair!]
                ...
LINE-CAP        mode [word!]
                                                modes:  butt
                                                        square
                                                        round
LINE-JOIN       mode [word!]
                                                modes:  miter
                                                        miter-bevel
                                                        round
                                                        bevel
LINE-PATTERN    stroke-size [decimal!]
                dash-size [decimal!]
                stroke-size [decimal!]
                dash-size [decimal!]
                ...
LINE-WIDTH      width [decimal!]
MATRIX          matrix-setup [block!]
PEN             stroke-color [tuple!]
                dash-color [tuple!]
                image [image!]
POLYGON         point1 [pair!]
                point2 [pair!]
                point3 [pair!]
                ...
PUSH            draw-block [block!]				note: stores matrix setup in stack
POP
RESET-MATRIX
ROTATE          angle [decimal!]
SCALE           scale-x [decimal!]
                scale-y [decimal!]
SHAPE           shape-cmd-block [block!]
SKEW            val [decimal!]
SPLINE          segmentation [integer!]
                closed [word!]
                point1 [pair!]
                point2 [pair!]
				...
TEXT            text-string [string!]
                offset [pair!]
                render-mode [word!]
                                                modes:  anti-aliased
                                                        vectorial (can be transformed and with possible stroke/dashes etc.)
                                                        aliased
TRANSFORM       angle [decimal!]
                center [pair!]
                scale-x [decimal!]
                scale-y [decimal!]
                translation [pair!]
TRANSLATE       offset [pair!]
TRIANGLE        vertex1 [pair!]
                vertex2 [pair!]
                vertex3 [pair!]
                color1 [tuple!]
                color2 [tuple!]
                color3 [tuple!]
                dilatation [decimal!]             this is useful to eliminate anitaliased edges in some cases

SHAPE-BLOCK COMMANDS
--------------------

Command         Arguments                       Note
ARC             point1 [pair!]                  LARGE and SWEEP should be keywords too
                radius-x [decimal!]
                radius-y [decimal!]
                angle [decimal!]
                sweep [logic!]
                large [logic!]
CURV            point1 [pair!]
                point2 [pair!]
                point1 [pair!]
                ...
CURVE           point1 [pair!]
                point2 [pair!]
                point3 [pair!]
                point1 [pair!]
                ...
HLINE           length [decimal!]
LINE            point1 [pair!]
                point2 [pair!]
                point3 [pair!]
                point4 [pair!]
                ...
MOVE            point1 [pair!]
QCURV           point1 [pair!]
QCURVE          point1 [pair!]
                point2 [pair!]
                point1 [pair!]
                ...
VLINE           length [decimal!]