Docs » Autodocs » graphics.library » EraseRect
EraseRect -- Fill a defined rectangular area using the current
BackFill hook. (V36)
EraseRect( rp, xmin, ymin, xmax, ymax)
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void EraseRect(struct RastPort *, SHORT, SHORT, SHORT, SHORT);
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.
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.
The following relation MUST be true:
(xmax >= xmin) and (ymax >= ymin)
<graphics/rastport.h>, <graphics/clip.h>
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