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+# 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.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+#
+# SCCS: @(#) canvImg.test 1.17 97/07/02 11:28:26
+
+if {[lsearch [image types] test] < 0} {
+ puts "This application hasn't been compiled with the \"test\" image"
+ puts "type, so I can't run this test. Are you sure you're using"
+ puts "tktest instead of wish?"
+ return
+}
+
+if {[info procs test] != "test"} {
+ source defs
+}
+
+foreach i [winfo children .] {
+ destroy $i
+}
+wm geometry . {}
+raise .
+
+eval image delete [image names]
+canvas .c
+pack .c
+update
+image create test foo -variable x
+image create test foo2 -variable y
+foo2 changed 0 0 0 0 80 60
+test canvImg-1.1 {options for image items} {
+ .c delete all
+ .c create image 50 50 -anchor nw -tags i1
+ .c itemconfigure i1 -anchor
+} {-anchor {} {} center nw}
+test canvImg-1.2 {options for image items} {
+ .c delete all
+ list [catch {.c create image 50 50 -anchor gorp -tags i1} msg] $msg
+} {1 {bad anchor position "gorp": must be n, ne, e, se, s, sw, w, nw, or center}}
+test canvImg-1.3 {options for image items} {
+ .c delete all
+ .c create image 50 50 -image foo -tags i1
+ .c itemconfigure i1 -image
+} {-image {} {} {} foo}
+test canvImg-1.4 {options for image items} {
+ .c delete all
+ list [catch {.c create image 50 50 -image unknown -tags i1} msg] $msg
+} {1 {image "unknown" doesn't exist}}
+test canvImg-1.5 {options for image items} {
+ .c delete all
+ .c create image 50 50 -image foo -tags {i1 foo}
+ .c itemconfigure i1 -tags
+} {-tags {} {} {} {i1 foo}}
+
+test canvImg-2.1 {CreateImage procedure} {
+ list [catch {.c create image 40} msg] $msg
+} {1 {wrong # args: should be ".c create image x y ?options?"}}
+test canvImg-2.2 {CreateImage procedure} {
+ list [catch {.c create image 40 50 60} msg] $msg
+} {1 {unknown option "60"}}
+test canvImg-2.3 {CreateImage procedure} {
+ .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]
+} {center {} {}}
+test canvImg-2.4 {CreateImage procedure} {
+ list [catch {.c create image xyz 40} msg] $msg
+} {1 {bad screen distance "xyz"}}
+test canvImg-2.5 {CreateImage procedure} {
+ list [catch {.c create image 50 qrs} msg] $msg
+} {1 {bad screen distance "qrs"}}
+test canvImg-2.6 {CreateImage procedure} {
+ list [catch {.c create image 50 50 -gorp foo} msg] $msg
+} {1 {unknown option "-gorp"}}
+
+test canvImg-3.1 {ImageCoords procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1
+ .c coords i1
+} {50.0 100.0}
+test canvImg-3.2 {ImageCoords procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1
+ list [catch {.c coords i1 dumb 100} msg] $msg
+} {1 {bad screen distance "dumb"}}
+test canvImg-3.3 {ImageCoords procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1
+ list [catch {.c coords i1 250 dumb0} msg] $msg
+} {1 {bad screen distance "dumb0"}}
+test canvImg-3.4 {ImageCoords procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1
+ list [catch {.c coords i1 250} msg] $msg
+} {1 {wrong # coordinates: expected 0 or 2, got 1}}
+test canvImg-3.5 {ImageCoords procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1
+ list [catch {.c coords i1 250 300 400} msg] $msg
+} {1 {wrong # coordinates: expected 0 or 2, got 3}}
+
+test canvImg-4.1 {ConfiugreImage procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1
+ update
+ set x {}
+ .c itemconfigure i1 -image {}
+ update
+ list $x [.c bbox i1]
+} {{{foo free}} {}}
+test canvImg-4.2 {ConfiugreImage procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1 -anchor nw
+ update
+ set x {}
+ set y {}
+ .c itemconfigure i1 -image foo2
+ update
+ list $x $y [.c bbox i1]
+} {{{foo free}} {{foo2 get} {foo2 display 0 0 80 60 30 30}} {50 100 130 160}}
+test canvImg-4.3 {ConfiugreImage procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags i1 -anchor nw
+ update
+ set x {}
+ set y {}
+ list [catch {.c itemconfigure i1 -image lousy} msg] $msg
+} {1 {image "lousy" doesn't exist}}
+
+test canvImg-5.1 {DeleteImage procedure} {
+ image create test xyzzy -variable z
+ .c delete all
+ .c create image 50 100 -image xyzzy -tags i1
+ update
+ image delete xyzzy
+ set z {}
+ set names [lsort [image names]]
+ .c delete i1
+ update
+ list $names $z [lsort [image names]]
+} {{foo foo2 xyzzy} {} {foo foo2}}
+test canvImg-5.2 {DeleteImage procedure (don't delete non-existent image)} {
+ .c delete all
+ .c create image 50 100 -tags i1
+ update
+ .c delete i1
+ update
+} {}
+
+test canvImg-6.1 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 15.51 17.51 -image foo -tags i1 -anchor nw
+ .c bbox i1
+} {16 18 46 33}
+test canvImg-6.2 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 15.49 17.49 -image foo -tags i1 -anchor nw
+ .c bbox i1
+} {15 17 45 32}
+test canvImg-6.3 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -tags i1 -anchor nw
+ .c bbox i1
+} {}
+test canvImg-6.4 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor nw
+ .c bbox i1
+} {20 30 50 45}
+test canvImg-6.5 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor n
+ .c bbox i1
+} {5 30 35 45}
+test canvImg-6.6 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor ne
+ .c bbox i1
+} {-10 30 20 45}
+test canvImg-6.7 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor e
+ .c bbox i1
+} {-10 23 20 38}
+test canvImg-6.8 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor se
+ .c bbox i1
+} {-10 15 20 30}
+test canvImg-6.9 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor s
+ .c bbox i1
+} {5 15 35 30}
+test canvImg-6.10 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor sw
+ .c bbox i1
+} {20 15 50 30}
+test canvImg-6.11 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor w
+ .c bbox i1
+} {20 23 50 38}
+test canvImg-6.12 {ComputeImageBbox procedure} {
+ .c delete all
+ .c create image 20 30 -image foo -tags i1 -anchor center
+ .c bbox i1
+} {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} {nonPortable} {
+ .c delete all
+ .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
+} {{foo display 4 9 12 6 30 30}}
+test canvImg-7.2 {DisplayImage procedure, no image} {
+ .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
+} {}
+
+set i 1
+.c delete all
+.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 {}
+foreach check {
+ {{50 70 80 81} {70 90} {rect}}
+ {{50 70 80 79} {70 90} {image}}
+ {{99 70 110 81} {90 90} {rect}}
+ {{101 70 110 79} {90 90} {image}}
+ {{99 100 110 115} {90 110} {rect}}
+ {{101 100 110 115} {90 110} {image}}
+ {{99 134 110 145} {90 125} {rect}}
+ {{101 136 110 145} {90 125} {image}}
+ {{50 134 80 145} {70 125} {rect}}
+ {{50 136 80 145} {70 125} {image}}
+ {{20 134 31 145} {40 125} {rect}}
+ {{20 136 29 145} {40 125} {image}}
+ {{20 100 31 115} {40 110} {rect}}
+ {{20 100 29 115} {40 110} {image}}
+ {{20 70 31 80} {40 90} {rect}}
+ {{20 70 29 79} {40 90} {image}}
+ {{60 70 69 109} {70 110} {image}}
+ {{60 70 71 111} {70 110} {rect}}
+} {
+ test canvImg-8.$i {ImageToPoint procedure} {
+ eval .c coords rect [lindex $check 0]
+ .c gettags [eval .c find closest [lindex $check 1]]
+ } [lindex $check 2]
+ incr i
+}
+
+.c delete all
+.c create image 50 100 -image foo -tags image -anchor nw
+test canvImg-8.19 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 60 0 70 99]
+} {}
+test canvImg-8.20 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 60 0 70 99.999]
+} {}
+test canvImg-8.21 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 60 0 70 101]
+} {image}
+test canvImg-8.22 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 81 105 120 115]
+} {}
+test canvImg-8.23 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 80.001 105 120 115]
+} {}
+test canvImg-8.24 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 79 105 120 115]
+} {image}
+test canvImg-8.25 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 60 116 70 150]
+} {}
+test canvImg-8.26 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 60 115.001 70 150]
+} {}
+test canvImg-8.27 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 60 114 70 150]
+} {image}
+test canvImg-8.28 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 105 49 115]
+} {}
+test canvImg-8.29 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 105 50 114.999]
+} {}
+test canvImg-8.30 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 105 51 115]
+} {image}
+test canvImg-8.31 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 0 49.999 99.999]
+} {}
+test canvImg-8.32 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 0 51 101]
+} {image}
+test canvImg-8.33 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 80 0 150 100]
+} {}
+test canvImg-8.34 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 79 0 150 101]
+} {image}
+test canvImg-8.35 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 80.001 115.001 150 180]
+} {}
+test canvImg-8.36 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 79 114 150 180]
+} {image}
+test canvImg-8.37 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 115 50 180]
+} {}
+test canvImg-8.38 {ImageToArea procedure} {
+ .c gettags [.c find overlapping 0 114 51 180]
+} {image}
+test canvImg-8.39 {ImageToArea procedure} {
+ .c gettags [.c find enclosed 0 0 200 200]
+} {image}
+test canvImg-8.40 {ImageToArea procedure} {
+ .c gettags [.c find enclosed 49.999 99.999 80.001 115.001]
+} {image}
+test canvImg-8.41 {ImageToArea procedure} {
+ .c gettags [.c find enclosed 51 100 80 115]
+} {}
+test canvImg-8.42 {ImageToArea procedure} {
+ .c gettags [.c find enclosed 50 101 80 115]
+} {}
+test canvImg-8.43 {ImageToArea procedure} {
+ .c gettags [.c find enclosed 50 100 79 115]
+} {}
+test canvImg-8.44 {ImageToArea procedure} {
+ .c gettags [.c find enclosed 50 100 80 114]
+} {}
+
+test canvImg-9.1 {DisplayImage procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags image -anchor nw
+ .c scale image 25 0 2.0 1.5
+ .c bbox image
+} {75 150 105 165}
+
+test canvImg-10.1 {TranslateImage procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags image -anchor nw
+ update
+ set x {}
+ foo changed 2 4 6 8 30 15
+ update
+ set x
+} {{foo display 2 4 6 8 30 30}}
+
+test canvImg-11.1 {TranslateImage procedure} {
+ .c delete all
+ .c create image 50 100 -image foo -tags image -anchor nw
+ update
+ set x {}
+ foo changed 2 4 6 8 40 50
+ update
+ set x
+} {{foo display 0 0 40 50 30 30}}
+test canvImg-11.2 {ImageChangedProc procedure} {
+ .c delete all
+ 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
+} {30 75 70 125}
+test canvImg-11.3 {ImageChangedProc procedure} {
+ .c delete all
+ image create test foo -variable x
+ foo changed 0 0 0 0 40 50
+ .c create image 50 100 -image foo -tags image -anchor nw
+ .c create image 70 110 -image foo2 -anchor nw
+ update
+ set y {}
+ image create test foo -variable x
+ update
+ set y
+} {{foo2 display 0 0 20 40 50 40}}