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BLIT_P
BLIT
474
ARC_P(G, x, y, r [ , a1, a2, c])
Draws an arc or circle on G, centered on point x,y, with
radius r and color c starting at angle a1 and ending on
angle a2.
G can be any of the graphics variables and is optional.
The default is G0
r is given in pixels.
c is optional and if not specified black is used.
a1 and a2 follow the current angle mode and are
optional. The default is a full circle.
Syntax: BLIT([trgtGRB, dx1, dy1, dx2, dy2],
srcGRB [ ,sx1, sy1, sx2, sy2, c])
BLIT_P ([trgtGRB, dx1, dy1, dx2, dy2],
srcGRB [ ,sx1, sy1, sx2, sy2, c])
Copies the region of srcGRB between point sx1, sy1 and
sx2, sy2 into the region of trgtGRB between points dx1,
dy1 and dx2, dy2. Do not copy pixels from srcGRB that
are color c.
trgtGRB can be any of the graphics variables. trgtGRB can
be any of the graphics variables and is optional. The
default is G0.
srcGRB can be any of the graphics variables.
dx2, dy2 are optional and if not specified will be
calculated so that the destination area is the same size as
the source area.
sx2, sy2 are optional and if not specified will be the
bottom right of the srcGRB.
sx1, sy1 are optional and if not specified will be the top
left of srcGRB.
dx1, dy1 are optional and if not specified will be the top
left of trgtGRB.
c can be 0 to 3 (0=black, 1= dark gray, 2= light gray, 3=
white). c is optional. If not specified all pixels from G2 will
be copied.
Programming
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