path: root/tests/canvImg.test

# This file is a Tcl script to test out the procedures in tkCanvImg.c,
# which implement canvas "image" items.  It is organized in the standard
# fashion for Tcl tests.
#
# Copyright (c) 1994 The Regents of the University of California.
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
# All rights reserved.

package require tcltest 2.2
namespace import ::tcltest::*
eval tcltest::configure $argv
tcltest::loadTestedCommands
imageInit

# Canvas used in every test case of the whole file
canvas .c
pack .c
update


test canvImg-1.1 {options for image items} -body {
    .c create image 50 50 -anchor nw -tags i1
    .c itemconfigure i1 -anchor
} -cleanup {
    .c delete all
} -result {-anchor {} {} center nw}
test canvImg-1.2 {options for image items} -body {
    .c create image 50 50 -anchor gorp -tags i1
} -cleanup {
    .c delete all
} -returnCodes {error} -result {bad anchor position "gorp": must be n, ne, e, se, s, sw, w, nw, or center}
test canvImg-1.3 {options for image items} -constraints testImageType -setup {
    image create test foo
	.c delete all
} -body {
    .c create image 50 50 -image foo -tags i1
    .c itemconfigure i1 -image
} -cleanup {
    .c delete all
	image delete foo
} -result {-image {} {} {} foo}
test canvImg-1.4 {options for image items} -body {
    .c create image 50 50 -image unknown -tags i1
} -cleanup {
    .c delete all
} -returnCodes {error} -result {image "unknown" doesn't exist}
test canvImg-1.5 {options for image items} -constraints testImageType -setup {
    image create test foo
	.c delete all
} -body {
    .c create image 50 50 -image foo -tags {i1 foo}
    .c itemconfigure i1 -tags
} -cleanup {
    .c delete all
	image delete foo
} -result {-tags {} {} {} {i1 foo}}

test canvImg-2.1 {CreateImage procedure} -body {
    .c create image 40
} -cleanup {
    .c delete all
} -returnCodes {error} -result {wrong # coordinates: expected 2, got 1}
test canvImg-2.2 {CreateImage procedure} -body {
    .c create image 40 50 60
} -cleanup {
    .c delete all
} -returnCodes {error} -result {unknown option "60"}
test canvImg-2.3 {CreateImage procedure} -body {
    .c delete all
    set i [.c create image 50 50]
    list [lindex [.c itemconf $i -anchor] 4] \
	    [lindex [.c itemconf $i -image] 4] \
	    [lindex [.c itemconf $i -tags] 4]
} -cleanup {
    .c delete all
} -result {center {} {}}
test canvImg-2.4 {CreateImage procedure} -body {
    .c create image xyz 40
} -cleanup {
    .c delete all
} -returnCodes {error} -result {bad screen distance "xyz"}
test canvImg-2.5 {CreateImage procedure} -body {
    .c create image 50 qrs
} -cleanup {
    .c delete all
} -returnCodes {error} -result {bad screen distance "qrs"}
test canvImg-2.6 {CreateImage procedure} -constraints testImageType -body {
    .c create image 50 50 -gorp foo
} -cleanup {
    .c delete all
} -returnCodes {error} -result {unknown option "-gorp"}


test canvImg-3.1 {ImageCoords procedure} -constraints testImageType -setup {
	image create test foo
} -body {
    .c create image 50 100 -image foo -tags i1
    format {%.6g %.6g} {*}[.c coords i1]
} -cleanup {
	.c delete all
	image delete foo
} -result {50 100}
test canvImg-3.2 {ImageCoords procedure} -constraints testImageType -setup {
	image create test foo
} -body {
    .c create image 50 100 -image foo -tags i1
    .c coords i1 dumb 100
} -cleanup {
	.c delete all
	image delete foo
} -returnCodes {error} -result {bad screen distance "dumb"}
test canvImg-3.3 {ImageCoords procedure} -constraints testImageType -setup {
	image create test foo
} -body {
    .c delete all
    .c create image 50 100 -image foo -tags i1
    .c coords i1 250 dumb0
} -cleanup {
	.c delete all
	image delete foo
} -returnCodes {error} -result {bad screen distance "dumb0"}
test canvImg-3.4 {ImageCoords procedure} -constraints testImageType -setup {
	image create test foo
} -body {
    .c delete all
    .c create image 50 100 -image foo -tags i1
    .c coords i1 250
} -cleanup {
	.c delete all
	image delete foo
} -returnCodes {error} -result {wrong # coordinates: expected 2, got 1}
test canvImg-3.5 {ImageCoords procedure} -constraints testImageType -setup {
	image create test foo
} -body {
    .c delete all
    .c create image 50 100 -image foo -tags i1
    .c coords i1 250 300 400
} -cleanup {
	.c delete all
	image delete foo
} -returnCodes {error} -result {wrong # coordinates: expected 0 or 2, got 3}


test canvImg-4.1 {ConfiugreImage procedure} -constraints testImageType -setup {
    .c delete all
} -body {
	image create test foo -variable x
    .c create image 50 100 -image foo -tags i1
    update
    set x {}
    .c itemconfigure i1 -image {}
    update
    list $x [.c bbox i1]
} -cleanup {
	.c delete all
	image delete foo
} -result {{{foo free}} {}}
test canvImg-4.2 {ConfigureImage procedure} -constraints testImageType -setup {
    .c delete all
} -body {
    image create test foo -variable x
    image create test foo2 -variable y
    foo2 changed 0 0 0 0 80 60
    .c create image 50 100 -image foo -tags i1 -anchor nw
    update
    set x {}
    set y {}
    set timer [after 300 {lappend y "timed out"}]
    .c itemconfigure i1 -image foo2
    update idletasks
    update
    # On MacOS we need to wait for the test image display procedure to run.
    while {"timed out" ni $y && [lindex $y end 1] ne "display"} {
        vwait y
    }
    after cancel $timer
    list $x $y [.c bbox i1]
} -cleanup {
    .c delete all
    image delete foo
    image delete foo2
} -result {{{foo free}} {{foo2 get} {foo2 display 0 0 80 60}} {50 100 130 160}}
test canvImg-4.3 {ConfiugreImage procedure} -constraints testImageType -setup {
    .c delete all
} -body {
	image create test foo -variable x
    image create test foo2 -variable y
    foo2 changed 0 0 0 0 80 60
    .c create image 50 100 -image foo -tags i1 -anchor nw
    update
    set x {}
    set y {}
    .c itemconfigure i1 -image lousy
} -cleanup {
	.c delete all
	image delete foo foo2
} -returnCodes {error} -result {image "lousy" doesn't exist}


test canvImg-5.1 {DeleteImage procedure} -constraints testImageType -setup {
    .c delete all
    imageCleanup
} -body {
    image create test foo -variable x
    image create test foo2 -variable y
    image create test xyzzy -variable z
    .c create image 50 100 -image xyzzy -tags i1
    update
    set names [lsort [imageNames]]
    image delete xyzzy
    set z {}
    set names2 [lsort [imageNames]]
    .c delete i1
    update
    list $names $names2 $z [lsort [imageNames]]
} -cleanup {
    imageCleanup
    .c delete all
} -result {{foo foo2 xyzzy} {foo foo2} {} {foo foo2}}
test canvImg-5.2 {DeleteImage procedure (don't delete non-existent image)} -body {
    .c delete all
    .c create image 50 100 -tags i1
    update
    .c delete i1
    update
} -result {}


test canvImg-6.1 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c create image 15.51 17.51 -image foo -tags i1 -anchor nw
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {16 18 46 33}
test canvImg-6.2 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c create image 15.49 17.49 -image foo -tags i1 -anchor nw
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {15 17 45 32}
test canvImg-6.3 {ComputeImageBbox procedure} -setup {
    .c delete all
} -body {
    .c create image 20 30 -tags i1 -anchor nw
    .c bbox i1
} -cleanup {
    .c delete all
} -result {}
test canvImg-6.4 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor nw
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {20 30 50 45}
test canvImg-6.5 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor n
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {5 30 35 45}
test canvImg-6.6 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor ne
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {-10 30 20 45}
test canvImg-6.7 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor e
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {-10 23 20 38}
test canvImg-6.8 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor se
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {-10 15 20 30}
test canvImg-6.9 {ComputeImageBbox procedure} -constraints testImageType -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor s
    .c bbox i1
} -cleanup {
    .c delete all
    imageCleanup
} -result {5 15 35 30}
test canvImg-6.10 {ComputeImageBbox procedure} -constraints {
    testImageType
} -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor sw
    .c bbox i1
} -cleanup {
    .c delete all
    image delete foo
} -result {20 15 50 30}
test canvImg-6.11 {ComputeImageBbox procedure} -constraints {
    testImageType
} -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor w
    .c bbox i1
} -cleanup {
    .c delete all
    image delete foo
} -result {20 23 50 38}
test canvImg-6.12 {ComputeImageBbox procedure} -constraints {
	testImageType
} -setup {
    image create test foo
    .c delete all
} -body {
    .c delete all
    .c create image 20 30 -image foo -tags i1 -anchor center
    .c bbox i1
} -cleanup {
    .c delete all
    image delete foo
} -result {5 23 35 38}

# The following test is non-portable because of differences in
# coordinate rounding on some machines (does 0.5 round  up?).

test canvImg-7.1 {DisplayImage procedure} -constraints {
	nonPortable testImageType
} -setup {
    .c delete all
} -body {
    image create test foo -variable x
    .c create image 50 100 -image foo -tags i1 -anchor nw
    update
    set x {}
    .c create rect 55 110 65 115 -width 1 -outline black -fill white
    update
    set x
} -result {{foo display 4 9 12 6 30 30}}
test canvImg-7.2 {DisplayImage procedure, no image} -body {
    .c delete all
    .c create image 50 100 -tags i1
    update
    .c create rect 55 110 65 115 -width 1 -outline black -fill white
    update
} -result {}


# image used in 8.* test cases
if {[testConstraint testImageType]} {
    image create test foo
}
test canvImg-8.1 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect 50 70 80 81
	.c gettags [.c find closest 70 90]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.2 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{50 70 80 79}
	.c gettags [.c find closest {*}{70 90}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.3 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{99 70 110 81}
	.c gettags [.c find closest {*}{90 90}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.4 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{101 70 110 79}
	.c gettags [.c find closest {*}{90 90}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.5 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{99 100 110 115}
	.c gettags [.c find closest {*}{90 110}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.6 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{101 100 110 115}
	.c gettags [.c find closest {*}{90 110}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.7 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{99 134 110 145}
	.c gettags [.c find closest {*}{90 125}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.8 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{101 136 110 145}
	.c gettags [.c find closest {*}{90 125}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.9 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{50 134 80 145}
	.c gettags [.c find closest {*}{70 125}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.10 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{50 136 80 145}
	.c gettags [.c find closest {*}{70 125}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.11 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{20 134 31 145}
	.c gettags [.c find closest {*}{40 125}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.12 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{20 136 29 145}
	.c gettags [.c find closest {*}{40 125}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.13 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{20 100 31 115}
	.c gettags [.c find closest {*}{40 110}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.14 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{20 100 29 115}
	.c gettags [.c find closest {*}{40 110}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.15 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{20 70 31 80}
	.c gettags [.c find closest {*}{40 90}]
} -cleanup {
	.c delete all
} -result {rect}
test canvImg-8.16 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{20 70 29 79}
	.c gettags [.c find closest {*}{40 90}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.17 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{60 70 69 109}
	.c gettags [.c find closest {*}{70 110}]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.18 {ImageToArea procedure} -constraints testImageType -setup {
	.c create image 50 100 -image foo -tags image -anchor nw
	.c create rect 10 10 20 20 -tags rect -fill black -width 0 -outline {}
} -body {
	.c coords rect {*}{60 70 71 111}
	.c gettags [.c find closest {*}{70 110}]
} -cleanup {
	.c delete all
} -result {rect}
.c delete all

test canvImg-8.19 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 60 0 70 99]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.20 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 60 0 70 99.999]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.21 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 60 0 70 101]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.22 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 81 105 120 115]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.23 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 80.001 105 120 115]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.24 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 79 105 120 115]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.25 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 60 116 70 150]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.26 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 60 115.001 70 150]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.27 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 60 114 70 150]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.28 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 105 49 115]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.29 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 105 50 114.999]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.30 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 105 51 115]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.31 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 0 49.999 99.999]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.32 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 0 51 101]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.33 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 80 0 150 100]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.34 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 79 0 150 101]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.35 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 80.001 115.001 150 180]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.36 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 79 114 150 180]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.37 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 115 50 180]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.38 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find overlapping 0 114 51 180]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.39 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find enclosed 0 0 200 200]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.40 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find enclosed 49.999 99.999 80.001 115.001]
} -cleanup {
	.c delete all
} -result {image}
test canvImg-8.41 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find enclosed 51 100 80 115]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.42 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find enclosed 50 101 80 115]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.43 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find enclosed 50 100 79 115]
} -cleanup {
	.c delete all
} -result {}
test canvImg-8.44 {ImageToArea procedure} -constraints testImageType -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c gettags [.c find enclosed 50 100 80 114]
} -cleanup {
	.c delete all
} -result {}
if {[testConstraint testImageType]} {
	image delete foo
}


test canvImg-9.1 {DisplayImage procedure} -constraints testImageType -setup {
    .c delete all
	image create test foo
} -body {
    .c create image 50 100 -image foo -tags image -anchor nw
    .c scale image 25 0 2.0 1.5
    .c bbox image
} -cleanup {
	.c delete all
	image delete foo
} -result {75 150 105 165}

test canvImg-10.1 {TranslateImage procedure} -constraints testImageType -setup {
    .c delete all
    update
} -body {
    image create test foo -variable x
    .c create image 50 100 -image foo -tags image -anchor nw
    update
    set x {}
    set timer [after 500 {lappend x "timed out"}]
    foo changed 2 4 6 8 30 15
    vwait x
    after cancel $timer
    return $x
} -cleanup {
    .c delete all
    image delete foo
} -result {{foo display 2 4 6 8}}

test canvImg-11.1 {TranslateImage procedure} -constraints testImageType -setup {
    .c delete all
    update
} -body {
    image create test foo -variable x
    .c create image 50 100 -image foo -tags image -anchor nw
    update
    set x {}
    set timer [after 500 {lappend x "timed out"}]
    foo changed 2 4 6 8 40 50
    vwait x
    after cancel $timer
    update
    return $x
} -cleanup {
    .c delete all
    image delete foo
} -result {{foo display 0 0 40 50}}
test canvImg-11.2 {ImageChangedProc procedure} -constraints {
	testImageType
} -setup {
    .c delete all
} -body {
    image create test foo -variable x
    .c create image 50 100 -image foo -tags image -anchor center
    update
    set x {}
    foo changed 0 0 0 0 40 50
    .c bbox image
} -cleanup {
	.c delete all
	image delete foo
} -result {30 75 70 125}

test canvImg-11.3 {ImageChangedProc procedure} -constraints {
	testImageType
} -setup {
    .c delete all
    update idletasks
} -body {
    image create test foo -variable x
    image create test foo2 -variable z
    foo changed 0 0 0 0 40 50
    foo2 changed 0 0 0 0 80 60
    .c create image 50 100 -image foo -tags image -anchor nw
    .c create image 70 110 -image foo2 -anchor nw
    set z {}
    set timer [after 500 {lappend z "timed out"}]
    image delete foo
    vwait z
    after cancel $timer
    return $z
} -cleanup {
    .c delete all
    image delete foo2
} -result {{foo2 display 0 0 80 60}}

# cleanup
imageFinish
cleanupTests
return

# Local variables:
# mode: tcl
# End: