canvPs.test

# This file is a Tcl script to test out procedures to write postscript
# for canvases to files and channels. It exercises the procedure
# TkCanvPostscriptCmd in generic/tkCanvPs.c
#
# Copyright (c) 1995 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
# All rights reserved.

package require tcltest 2.1
eval tcltest::configure $argv
tcltest::loadTestedCommands

canvas .c -width 400 -height 300 -bd 2 -relief sunken
.c create rectangle 20 20 80 80 -fill red
pack .c
update

test canvPs-1.1 {test writing to a file} -constraints {
    unixOrPc
} -setup {
    set foo [makeFile {} foo.ps]
} -body {
    .c postscript -file $foo
    file exists $foo
} -cleanup {
    removeFile foo.ps
} -result 1
test canvPs-1.2 {test writing to a file, idempotency} -constraints {
    unixOrPc
} -setup {
    set foo [makeFile {} foo.ps]
    set bar [makeFile {} bar.ps]
} -body {
    .c postscript -file $foo
    .c postscript -file $bar
    set status ok
    if {[file size $bar] != [file size $foo]} {
	set status broken
    }
    set status
} -cleanup {
    removeFile foo.ps
    removeFile bar.ps
} -result ok

test canvPs-2.1 {test writing to a channel} -constraints {
    unixOrPc
} -setup {
    set foo [makeFile {} foo.ps]
    file delete $foo
} -body {
    set chan [open $foo w]
    fconfigure $chan -translation lf
    .c postscript -channel $chan
    close $chan
    file exists $foo
} -cleanup {
    removeFile foo.ps
} -result 1
test canvPs-2.2 {test writing to channel, idempotency} -constraints {
    unixOrPc
} -setup {
    set foo [makeFile {} foo.ps]
    set bar [makeFile {} bar.ps]
    file delete $foo
    file delete $bar
} -body {
    set c1 [open $foo w]
    set c2 [open $bar w]
    fconfigure $c1 -translation lf
    fconfigure $c2 -translation lf
    .c postscript -channel $c1
    .c postscript -channel $c2
    close $c1
    close $c2
    set status ok
    if {[file size $bar] != [file size $foo]} {
	set status broken
    }
    set status
} -cleanup {
    removeFile foo.ps
    removeFile bar.ps
} -result ok
test canvPs-2.3 {test writing to channel and file, same output} -constraints {
    unix
} -setup {
    set foo [makeFile {} foo.ps]
    set bar [makeFile {} bar.ps]
    file delete $foo
    file delete $bar
} -body {
    set c1 [open $foo w]
    fconfigure $c1 -translation lf
    .c postscript -channel $c1
    close $c1
    .c postscript -file $bar
    set status ok
    if {[file size $foo] != [file size $bar]} {
	set status broken
    }
    set status
} -cleanup {
    removeFile foo.ps
    removeFile bar.ps
} -result ok
test canvPs-2.4 {test writing to channel and file, same output} -constraints {
    win
} -setup  {
    set foo [makeFile {} foo.ps]
    set bar [makeFile {} bar.ps]
    file delete $foo
    file delete $bar
} -body {
    set c1 [open $foo w]
    fconfigure $c1 -translation crlf
    .c postscript -channel $c1
    close $c1
    .c postscript -file $bar
    set status ok
    if {[file size $foo] != [file size $bar]} {
	set status broken
    }
    set status
} -cleanup {
    removeFile foo.ps
    removeFile bar.ps
} -result ok

test canvPs-3.1 {test ps generation with an embedded window} -setup {
    set bar [makeFile {} bar.ps]
    file delete $bar
} -constraints {
    notAqua
} -body {
    destroy .c
    pack [canvas .c -width 200 -height 200 -background white]
    .c create rect 20 20 150 150 -tags rect0 -dash . -width 2
    .c create arc 0 50 200 200 -tags arc0 \
	    -dash {4 4} -stipple question -outline red -fill green

    image create photo logo \
	-file [file join [file dirname [info script]] pwrdLogo150.gif]
    .c create image 200 50 -image logo -anchor nw

    entry .c.e -background pink -foreground blue -width 14
    .c.e insert 0 "we gonna be postscripted"
    .c create window 50 180 -anchor nw -window .c.e
    update
    .c postscript -file $bar
    file exists $bar
} -cleanup {
    removeFile bar.ps
} -result 1
test canvPs-3.2 {test ps generation with an embedded window not mapped} -setup {
    set bar [makeFile {} bar.ps]
    file delete $bar
} -body {
    destroy .c
    pack [canvas .c -width 200 -height 200 -background white]
    entry .c.e -background pink -foreground blue -width 14
    .c.e insert 0 "we gonna be postscripted"
    .c create window 50 180 -anchor nw -window .c.e
    .c postscript -file $bar
    file exists $bar
} -cleanup {
    removeFile bar.ps
} -result 1

test canvPs-4.1 {test ps generation with single-point uncolored poly, bug 734498} {} {
    destroy .c
    pack [canvas .c]
    .c create poly 10 20 10 20
    catch {.c postscript}
} 0

# cleanup
unset -nocomplain foo bar
deleteWindows
cleanupTests
return