canvImg.test
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上传日期:2015-12-11
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文件大小:13k
- # 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.
- #
- # RCS: @(#) $Id: canvImg.test,v 1.5 2002/07/14 05:48:46 dgp Exp $
- package require tcltest 2.1
- namespace import -force tcltest::configure
- namespace import -force tcltest::testsDirectory
- configure -testdir [file join [pwd] [file dirname [info script]]]
- configure -loadfile [file join [testsDirectory] constraints.tcl]
- tcltest::loadTestedCommands
- eval image delete [image names]
- canvas .c
- pack .c
- update
- if {[testConstraint testImageType]} {
- 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} testImageType {
- .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} testImageType {
- .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 # coordinates: expected 2, got 1}}
- 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} testImageType {
- list [catch {.c create image 50 50 -gorp foo} msg] $msg
- } {1 {unknown option "-gorp"}}
- test canvImg-3.1 {ImageCoords procedure} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .c delete all
- .c create image 50 100 -image foo -tags i1
- list [catch {.c coords i1 250} msg] $msg
- } {1 {wrong # coordinates: expected 2, got 1}}
- test canvImg-3.5 {ImageCoords procedure} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- 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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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 testImageType} {
- .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
- if {[testConstraint testImageType]} {
- .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} testImageType {
- eval .c coords rect [lindex $check 0]
- .c gettags [eval .c find closest [lindex $check 1]]
- } [lindex $check 2]
- incr i
- }
- .c delete all
- if {[testConstraint testImageType]} {
- .c create image 50 100 -image foo -tags image -anchor nw
- }
- test canvImg-8.19 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 60 0 70 99]
- } {}
- test canvImg-8.20 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 60 0 70 99.999]
- } {}
- test canvImg-8.21 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 60 0 70 101]
- } {image}
- test canvImg-8.22 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 81 105 120 115]
- } {}
- test canvImg-8.23 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 80.001 105 120 115]
- } {}
- test canvImg-8.24 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 79 105 120 115]
- } {image}
- test canvImg-8.25 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 60 116 70 150]
- } {}
- test canvImg-8.26 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 60 115.001 70 150]
- } {}
- test canvImg-8.27 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 60 114 70 150]
- } {image}
- test canvImg-8.28 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 105 49 115]
- } {}
- test canvImg-8.29 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 105 50 114.999]
- } {}
- test canvImg-8.30 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 105 51 115]
- } {image}
- test canvImg-8.31 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 0 49.999 99.999]
- } {}
- test canvImg-8.32 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 0 51 101]
- } {image}
- test canvImg-8.33 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 80 0 150 100]
- } {}
- test canvImg-8.34 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 79 0 150 101]
- } {image}
- test canvImg-8.35 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 80.001 115.001 150 180]
- } {}
- test canvImg-8.36 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 79 114 150 180]
- } {image}
- test canvImg-8.37 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 115 50 180]
- } {}
- test canvImg-8.38 {ImageToArea procedure} testImageType {
- .c gettags [.c find overlapping 0 114 51 180]
- } {image}
- test canvImg-8.39 {ImageToArea procedure} testImageType {
- .c gettags [.c find enclosed 0 0 200 200]
- } {image}
- test canvImg-8.40 {ImageToArea procedure} testImageType {
- .c gettags [.c find enclosed 49.999 99.999 80.001 115.001]
- } {image}
- test canvImg-8.41 {ImageToArea procedure} testImageType {
- .c gettags [.c find enclosed 51 100 80 115]
- } {}
- test canvImg-8.42 {ImageToArea procedure} testImageType {
- .c gettags [.c find enclosed 50 101 80 115]
- } {}
- test canvImg-8.43 {ImageToArea procedure} testImageType {
- .c gettags [.c find enclosed 50 100 79 115]
- } {}
- test canvImg-8.44 {ImageToArea procedure} testImageType {
- .c gettags [.c find enclosed 50 100 80 114]
- } {}
- test canvImg-9.1 {DisplayImage procedure} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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} testImageType {
- .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}}
- # cleanup
- ::tcltest::cleanupTests
- return