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puts "sourcing canvas.tcl"
set oblist ""
proc fillrectangle {x y x2 y2 col t} {
global canv oblist
set id [$canv create restangle $x $y $x2 $y2 -fill $col]
if {$t==1} {
lappend oblist $id
}
}
proc drawoval {x y x2 y2 col t} {
global canv oblist
set id [$canv create restangle $x $y $x2 $y2]
if {$t==1} {
lappend oblist $id
}
}
proc drawpolygon args {
global canv oblist
set col [lindex $args 0]
set t [lindex $args 1]
set id [eval "$canv create polygon [lrange $args 2 end] -outline $col -fill \"\""]
if {$t==1} {
lappend oblist $id
}
}
proc fillpolygon args {
global canv oblist
set col [lindex $args 0]
set t [lindex $args 1]
set id [eval "$canv create polygon [lrange $args 2 end] -outline $col"]
if {$t==1} {
lappend oblist $id
}
}
proc drawstring {font str x y t} {
global canv oblist
set id [$canv create text $x $y -text $str]
if {$t==1} {
lappend oblist $id
}
}
proc drawline {x y x2 y2 col t} {
global canv oblist
set id [$canv create line $x $y $x2 $y2]
if {$t==1} {
lappend oblist $id
}
}
proc update_display {} {
update
}
proc clearobjs {} {
global canv oblist
foreach obj $oblist {
$canv delete $obj
}
}
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