!if $wims_read_parm=$empty
!endif
!set pp
=!trim $wims_read_parm !! useful only (?) in draw for symbols as \RR
!!set pp=!replace internal \\ by ///?/?/?/// in $pp
!!set pp=!replace internal \ by $$m_ in $pp
!!set pp=!replace internal ///?/?/?/// by \\ in $pp
!set pp=!translate internal $ $ to $\
$ in $pp
!set s_=!line 1 of $pp
!set tmp=!text remove ,0123456789 in $s_
!set tmpcnt=!itemcnt $s_
!if $tmp notsametext $empty or $s_=$empty or $tmpcnt!=2
!endif
!set pp=!line 2 to -1 of $pp
!read canvasimagedir.phtml $pp
!set pp
=!trim $canvas_ppm
!set pp=!rows2lines $pp
!!non
empty lines in canvasdraw
!set pp=!nonempty lines $pp
!set canvasdraw_out
=!exec canvasdraw\
size $s_\
$pp
!reset canvasdraw_idclass
!set id1=!positionof canvas_div in $canvasdraw_out
!if $id1!=$empty
!set id2=!positionof " in $canvasdraw_out
!for j in $id2
!if $j>$id1
!break
!endif
!next
!set canvasdraw_idclass=!char $id1+1 to $j of $canvasdraw_out
!endif
!set canvasdraw_out=!replace internal , by in $canvasdraw_out
$canvasdraw_out