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NAME
- EraseRect
-
Fill a defined rectangular area using the current BackFill hook. (V36)
SYNOPSIS
EraseRect( rp, xmin, ymin, xmax, ymax)
void EraseRect(struct RastPort *, SHORT, SHORT, SHORT, SHORT);
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FUNCTION
Fill the rectangular region specified by the parameters with the BackFill hook. If non-layered, the rectangular region specified by the parameters is cleared. If layered the Layer->BackFill Hook is used.
INPUTS
- rp
-
pointer to a RastPort structure
- xmin
-
x coordinate of the upper left corner of the region to fill.
- ymin
-
y coordinate of the upper left corner of the region to fill.
- xmax
-
x coordinate of the lower right corner of the region to fill.
- ymax
-
y coordinate of the lower right corner of the region to fill.
NOTES
The following relation MUST be true: (xmax >= xmin) and (ymax >= ymin)
SEE ALSO
graphics/rastport.h graphics/clip.h