Lines Matching refs:bottom
213 ## or top edge) and 1.0 is the second (right or bottom) edge. For example,
225 ## bottom edge of the display. If the leftside of the text in the leading
240 ## {yfollow left-tol right-tol top-tol bottom-tol} where yfollow is
357 foreach {left top right bottom} [$can cget -scrollregion] {break}
359 set yetol [expr ($ye-$ys)*($bottom-$top)*$btol]
360 set yedge [expr round(($ye * ($bottom - $top)) + $top - $yetol)]
361 ;# yedge is new near-bottom edge in this case (moving down)
363 set yetol [expr ($ye-$ys)*($bottom-$top)*$ttol]
364 set yedge [expr round(($ys * ($bottom - $top)) + $top + $yetol)]
670 foreach {left top right bottom} [$c cget -scrollregion] {
672 set yfrac [expr ($y0 - $top) / ($bottom - $top)]
697 ;# within bottom edge