canvText.test
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上传日期:2015-12-11
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- # This file is a Tcl script to test out the procedures in tkCanvText.c,
- # which implement canvas "text" items. It is organized in the standard
- # fashion for Tcl tests.
- #
- # Copyright (c) 1996-1997 Sun Microsystems, Inc.
- # Copyright (c) 1998-1999 by Scriptics Corporation.
- # All rights reserved.
- #
- # RCS: @(#) $Id: canvText.test,v 1.12.2.1 2004/08/09 23:48:11 mdejong 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
- canvas .c -width 400 -height 300 -bd 2 -relief sunken
- pack .c
- update
- set i 1
- .c create text 20 20 -tag test
- set font "-adobe-times-medium-r-normal--*-200-*-*-*-*-*-*"
- set ay [font metrics $font -linespace]
- set ax [font measure $font 0]
- foreach test {
- {-anchor nw nw xyz {bad anchor position "xyz": must be n, ne, e, se, s, sw, w, nw, or center}}
- {-fill #ff0000 #ff0000 xyz {unknown color name "xyz"}}
- {-fill {} {} {} {}}
- {-font {Times 40} {Times 40} {} {font "" doesn't exist}}
- {-justify left left xyz {bad justification "xyz": must be left, right, or center}}
- {-stipple gray50 gray50 xyz {bitmap "xyz" not defined}}
- {-tags {test a b c} {test a b c} {} {}}
- {-text xyz xyz {} {}}
- {-width 6 6 xyz {bad screen distance "xyz"}}
- } {
- set name [lindex $test 0]
- test canvText-1.$i {configuration options} {
- .c itemconfigure test $name [lindex $test 1]
- list [lindex [.c itemconfigure test $name] 4] [.c itemcget test $name]
- } [list [lindex $test 2] [lindex $test 2]]
- incr i
- if {[lindex $test 3] != ""} {
- test canvText-1.$i {configuration options} {
- list [catch {.c itemconfigure test $name [lindex $test 3]} msg] $msg
- } [list 1 [lindex $test 4]]
- }
- incr i
- }
- test canvText-1.$i {configuration options} {
- .c itemconfigure test -tags {test xyz}
- .c itemcget xyz -tags
- } {test xyz}
- .c delete test
- .c create text 20 20 -tag test
- test canvText-2.1 {CreateText procedure: args} {
- list [catch {.c create text} msg] $msg
- } {1 {wrong # args: should be ".c create text coords ?arg arg ...?"}}
- test canvText-2.2 {CreateText procedure: args} {
- list [catch {.c create text xyz 0} msg] $msg
- } {1 {bad screen distance "xyz"}}
- test canvText-2.3 {CreateText procedure: args} {
- list [catch {.c create text 0 xyz} msg] $msg
- } {1 {bad screen distance "xyz"}}
- test canvText-2.4 {CreateText procedure: args} {
- list [catch {.c create text 0 0 -xyz xyz} msg] $msg
- } {1 {unknown option "-xyz"}}
- test canvText-2.5 {CreateText procedure} {
- .c create text 0 0 -tags x
- set x [.c coords x]
- .c delete x
- set x
- } {0.0 0.0}
- focus -force .c
- .c focus test
- .c coords test 0 0
- update
- test canvText-3.1 {TextCoords procedure} {
- .c coords test
- } {0.0 0.0}
- test canvText-3.2 {TextCoords procedure} {
- list [catch {.c coords test xyz 0} msg] $msg
- } {1 {bad screen distance "xyz"}}
- test canvText-3.3 {TextCoords procedure} {
- list [catch {.c coords test 0 xyz} msg] $msg
- } {1 {bad screen distance "xyz"}}
- test canvText-3.4 {TextCoords procedure} {
- .c coords test 10 10
- set result {}
- foreach element [.c coords test] {
- lappend result [format %.1f $element]
- }
- set result
- } {10.0 10.0}
- test canvText-3.5 {TextCoords procedure} {
- list [catch {.c coords test 10} msg] $msg
- } {1 {wrong # coordinates: expected 2, got 1}}
- test canvText-3.6 {TextCoords procedure} {
- list [catch {.c coords test 10 10 10} msg] $msg
- } {1 {wrong # coordinates: expected 0 or 2, got 3}}
- test canvText-4.1 {ConfigureText procedure} {
- list [catch {.c itemconfig test -fill xyz} msg] $msg
- } {1 {unknown color name "xyz"}}
- test canvText-4.2 {ConfigureText procedure} {
- .c itemconfig test -fill blue
- .c itemcget test -fill
- } {blue}
- test canvText-4.3 {ConfigureText procedure: construct font gcs} {
- .c itemconfig test -font "times 20" -fill black -stipple gray50
- list [.c itemcget test -font] [.c itemcget test -fill] [.c itemcget test -stipple]
- } {{times 20} black gray50}
- test canvText-4.4 {ConfigureText procedure: construct cursor gc} {
- .c itemconfig test -text "abcdefg"
- .c select from test 2
- .c select to test 4
- .c icursor test 3
- # Both black -> cursor becomes white.
- .c config -insertbackground black
- .c config -selectbackground black
- .c itemconfig test -just left
- update
- # Both same color (and not black) -> cursor becomes black.
- .c config -insertbackground red
- .c config -selectbackground red
- .c itemconfig test -just left
- update
- } {}
- test canvText-4.5 {ConfigureText procedure: adjust selection} {
- set x {}
- .c itemconfig test -text "abcdefghi"
- .c select from test 2
- .c select to test 6
- lappend x [selection get]
- .c dchars test 1 end
- lappend x [catch {selection get}]
- .c insert test end "bcdefghi"
- .c select from test 2
- .c select to test 6
- lappend x [selection get]
- .c dchars test 4 end
- lappend x [selection get]
- .c insert test end "efghi"
- .c select from test 6
- .c select to test 2
- lappend x [selection get]
- .c dchars test 4 end
- lappend x [selection get]
- } {cdefg 1 cdefg cd cdef cd}
- test canvText-4.6 {ConfigureText procedure: adjust cursor} {
- .c itemconfig test -text "abcdefghi"
- set x {}
- .c icursor test 6
- .c dchars test 4 end
- .c index test insert
- } {4}
- test canvText-5.1 {ConfigureText procedure: adjust cursor} {
- .c create text 10 10 -tag x -fill blue -font "times 40" -stipple gray50 -text "xyz"
- .c delete x
- } {}
- test canvText-6.1 {ComputeTextBbox procedure} {fonts nonPortable} {
- .c itemconfig test -font $font -text 0
- .c coords test 0 0
- set x {}
- lappend x [.c itemconfig test -anchor n; .c bbox test]
- lappend x [.c itemconfig test -anchor nw; .c bbox test]
- lappend x [.c itemconfig test -anchor w; .c bbox test]
- lappend x [.c itemconfig test -anchor sw; .c bbox test]
- lappend x [.c itemconfig test -anchor s; .c bbox test]
- lappend x [.c itemconfig test -anchor se; .c bbox test]
- lappend x [.c itemconfig test -anchor e; .c bbox test]
- lappend x [.c itemconfig test -anchor ne; .c bbox test]
- lappend x [.c itemconfig test -anchor center; .c bbox test]
- } "{[expr -$ax/2-1] 0 [expr $ax/2+1] $ay}
- {-1 0 [expr $ax+1] $ay}
- {-1 [expr -$ay/2] [expr $ax+1] [expr $ay/2]}
- {-1 -$ay [expr $ax+1] 0}
- {[expr -$ax/2-1] -$ay [expr $ax/2+1] 0}
- {[expr -$ax-1] -$ay 1 0}
- {[expr -$ax-1] [expr -$ay/2] 1 [expr $ay/2]}
- {[expr -$ax-1] 0 1 $ay}
- {[expr -$ax/2-1] [expr -$ay/2] [expr $ax/2+1] [expr $ay/2]}"
- focus .c
- .c focus test
- .c itemconfig test -text "abcdnefghinjklmnopq"
- test canvText-7.0 {DisplayText procedure: stippling} {
- .c itemconfig test -stipple gray50
- update
- .c itemconfig test -stipple {}
- update
- } {}
- test canvText-7.2 {DisplayText procedure: draw selection} {
- .c select from test 0
- .c select to test end
- update
- selection get
- } "abcdnefghinjklmnopq"
- test canvText-7.3 {DisplayText procedure: selection} {
- .c select from test 0
- .c select to test end
- update
- selection get
- } "abcdnefghinjklmnopq"
- test canvText-7.4 {DisplayText procedure: one line selection} {
- .c select from test 2
- .c select to test 3
- update
- } {}
- test canvText-7.5 {DisplayText procedure: multi-line selection} {
- .c select from test 2
- .c select to test 12
- update
- } {}
- test canvText-7.6 {DisplayText procedure: draw cursor} {
- .c icursor test 3
- update
- } {}
- test canvText-7.7 {DisplayText procedure: selected text different color} {
- .c config -selectforeground blue
- .c itemconfig test -anchor n
- update
- } {}
- test canvText-7.8 {DisplayText procedure: not selected} {
- .c select clear
- update
- } {}
- test canvText-7.9 {DisplayText procedure: select end} {
- catch {destroy .t}
- toplevel .t
- wm geometry .t +0+0
- canvas .t.c
- pack .t.c
- set id [.t.c create text 0 0 -text Dummy -anchor nw]
- update
- .t.c select from $id 0
- .t.c select to $id end
- update
- #catch {destroy .t}
- update
- } {}
- test canvText-8.1 {TextInsert procedure: 0 length insert} {
- .c insert test end {}
- } {}
- test canvText-8.2 {TextInsert procedure: before beginning/after end} {
- # Can't test this because GetTextIndex filters out those numbers.
- } {}
- test canvText-8.3 {TextInsert procedure: inserting in a selected item} {
- .c itemconfig test -text "abcdefg"
- .c select from test 2
- .c select to test 4
- .c insert test 1 "xyz"
- .c itemcget test -text
- } {axyzbcdefg}
- test canvText-8.4 {TextInsert procedure: inserting before selection} {
- .c itemconfig test -text "abcdefg"
- .c select from test 2
- .c select to test 4
- .c insert test 1 "xyz"
- list [.c index test sel.first] [.c index test sel.last]
- } {5 7}
- test canvText-8.5 {TextInsert procedure: inserting in selection} {
- .c itemconfig test -text "abcdefg"
- .c select from test 2
- .c select to test 4
- .c insert test 3 "xyz"
- list [.c index test sel.first] [.c index test sel.last]
- } {2 7}
- test canvText-8.6 {TextInsert procedure: inserting after selection} {
- .c itemconfig test -text "abcdefg"
- .c select from test 2
- .c select to test 4
- .c insert test 5 "xyz"
- list [.c index test sel.first] [.c index test sel.last]
- } {2 4}
- test canvText-8.7 {TextInsert procedure: inserting in unselected item} {
- .c itemconfig test -text "abcdefg"
- .c select clear
- .c insert test 5 "xyz"
- .c itemcget test -text
- } {abcdexyzfg}
- test canvText-8.8 {TextInsert procedure: inserting before cursor} {
- .c itemconfig test -text "abcdefg"
- .c icursor test 3
- .c insert test 2 "xyz"
- .c index test insert
- } {6}
- test canvText-8.9 {TextInsert procedure: inserting after cursor} {
- .c itemconfig test -text "abcdefg"
- .c icursor test 3
- .c insert test 4 "xyz"
- .c index test insert
- } {3}
- test canvText-9.1 {TextInsert procedure: before beginning/after end} {
- # Can't test this because GetTextIndex filters out those numbers.
- } {}
- test canvText-9.2 {TextInsert procedure: start > end} {
- .c itemconfig test -text "abcdefg"
- .c dchars test 4 2
- .c itemcget test -text
- } {abcdefg}
- test canvText-9.3 {TextInsert procedure: deleting from a selected item} {
- .c itemconfig test -text "abcdefg"
- .c select from test 2
- .c select to test 4
- .c dchars test 3 5
- .c itemcget test -text
- } {abcg}
- test canvText-9.4 {TextInsert procedure: deleting before start} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 4
- .c select to test 8
- .c dchars test 1 1
- list [.c index test sel.first] [.c index test sel.last]
- } {3 7}
- test canvText-9.5 {TextInsert procedure: keep start > first char deleted} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 4
- .c select to test 8
- .c dchars test 2 6
- list [.c index test sel.first] [.c index test sel.last]
- } {2 3}
- test canvText-9.6 {TextInsert procedure: deleting inside selection} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 4
- .c select to test 8
- .c dchars test 6 6
- list [.c index test sel.first] [.c index test sel.last]
- } {4 7}
- test canvText-9.7 {TextInsert procedure: keep end > first char deleted} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 4
- .c select to test 8
- .c dchars test 6 10
- list [.c index test sel.first] [.c index test sel.last]
- } {4 5}
- test canvText-9.8 {TextInsert procedure: selectFirst > selectLast: deselect} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 4
- .c select to test 8
- .c dchars test 3 10
- list [catch {.c index test sel.first} msg] $msg
- } {1 {selection isn't in item}}
- test canvText-9.9 {TextInsert procedure: selectFirst <= selectLast} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 4
- .c select to test 8
- .c dchars test 4 7
- list [.c index test sel.first] [.c index test sel.last]
- } {4 4}
- test canvText-9.10 {TextInsert procedure: move anchor} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 6
- .c select to test 8
- .c dchars test 2 4
- .c select to test 1
- list [.c index test sel.first] [.c index test sel.last]
- } {1 2}
- test canvText-9.11 {TextInsert procedure: keep anchor >= first} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 6
- .c select to test 8
- .c dchars test 5 7
- .c select to test 1
- list [.c index test sel.first] [.c index test sel.last]
- } {1 4}
- test canvText-9.12 {TextInsert procedure: anchor doesn't move} {
- .c itemconfig test -text "abcdefghijk"
- .c select from test 2
- .c select to test 5
- .c dchars test 6 8
- .c select to test 8
- list [.c index test sel.first] [.c index test sel.last]
- } {2 8}
- test canvText-9.13 {TextInsert procedure: move cursor} {
- .c itemconfig test -text "abcdefghijk"
- .c icursor test 6
- .c dchars test 2 4
- .c index test insert
- } {3}
- test canvText-9.14 {TextInsert procedure: keep cursor >= first} {
- .c itemconfig test -text "abcdefghijk"
- .c icursor test 6
- .c dchars test 2 10
- .c index test insert
- } {2}
- test canvText-9.15 {TextInsert procedure: cursor doesn't move} {
- .c itemconfig test -text "abcdefghijk"
- .c icursor test 5
- .c dchars test 7 9
- .c index test insert
- } {5}
-
- test canvText-10.1 {TextToPoint procedure} {
- .c coords test 0 0
- .c itemconfig test -text 0 -anchor center
- .c index test @0,0
- } {0}
- test canvText-11.1 {TextToArea procedure} {
- .c coords test 0 0
- .c itemconfig test -text 0 -anchor center
- .c find overlapping 0 0 1 1
- } [.c find withtag test]
- test canvText-11.2 {TextToArea procedure} {
- .c coords test 0 0
- .c itemconfig test -text 0 -anchor center
- .c find overlapping 1000 1000 1001 1001
- } {}
- test canvText-12.1 {ScaleText procedure} {
- .c coords test 100 100
- .c scale all 50 50 2 2
- .c coords test
- } {150.0 150.0}
- test canvText-13.1 {TranslateText procedure} {
- .c coords test 100 100
- .c move all 10 10
- .c coords test
- } {110.0 110.0}
-
- .c itemconfig test -text "abcdefghijklmno" -anchor nw
- .c select from test 5
- .c select to test 8
- .c icursor test 12
- .c coords test 0 0
- test canvText-14.1 {GetTextIndex procedure} {
- list [.c index test end] [.c index test insert]
- [.c index test sel.first] [.c index test sel.last]
- [.c index test @0,0]
- [.c index test -1] [.c index test 10] [.c index test 100]
- } {15 12 5 8 0 0 10 15}
- test canvText-14.2 {GetTextIndex procedure: select error} {
- .c select clear
- list [catch {.c index test sel.first} msg] $msg
- } {1 {selection isn't in item}}
- test canvText-14.3 {GetTextIndex procedure: select error} {
- .c select clear
- list [catch {.c index test sel.last} msg] $msg
- } {1 {selection isn't in item}}
- test canvText-14.4 {GetTextIndex procedure: select error} {
- .c select clear
- list [catch {.c index test sel.} msg] $msg
- } {1 {bad index "sel."}}
- test canvText-14.5 {GetTextIndex procedure: bad int or unknown index} {
- list [catch {.c index test xyz} msg] $msg
- } {1 {bad index "xyz"}}
- test canvText-15.1 {SetTextCursor procedure} {
- .c itemconfig -text "abcdefg"
- .c icursor test 3
- .c index test insert
- } {3}
- test canvText-16.1 {GetSelText procedure} {
- .c itemconfig test -text "abcdefghijklmno" -anchor nw
- .c select from test 5
- .c select to test 8
- selection get
- } {fghi}
- set font {Courier 12 italic}
- set ax [font measure $font 0]
- set ay [font metrics $font -linespace]
- test canvText-17.1 {TextToPostscript procedure} {
- .c delete all
- .c config -height 300 -highlightthickness 0 -bd 0
- update
- .c create text 100 100 -tags test
- .c itemconfig test -font $font -text "00000000" -width [expr 3*$ax]
- .c itemconfig test -anchor n -fill black
- set x [.c postscript]
- set x [string range $x [string first "/Courier-Oblique" $x] end]
- } "/Courier-Oblique findfont [font actual $font -size] scalefont ISOEncode setfont
- 0.000 0.000 0.000 setrgbcolor AdjustColor
- 100 200 [
- [(000)]
- [(000)]
- [(00)]
- ] $ay -0.5 0 0 false DrawText
- grestore
- restore showpage
- %%Trailer
- end
- %%EOF
- "
- test canvText-18.1 {bug fix 2525, find enclosed on text with newlines} {
- catch {destroy .c}
- canvas .c
- pack .c
- .c delete all
- .c create text 100 100 -text Hellon -anchor nw
- set bbox [.c bbox 1]
- set x2 [lindex $bbox 2]
- set y2 [lindex $bbox 3]
- incr y2
- update
- .c find enclosed 99 99 [expr $x2 + $i] [expr $y2 + 1]
- } 1
- test canvText-19.1 {patch 1006286, leading space caused wrap under Win32} {
- catch {destroy .c}
- set c [canvas .c -bg black -width 964]
- pack $c
- $c delete all
- after 1000 "set done 1" ; vwait done
- set f {Arial 28 bold}
- set s1 { Yeah-ah-ah-ah-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-oh-Yow}
- set s2 { Yeah ah ah ah oh oh oh oh oh oh oh oh oh oh oh oh oh oh oh oh Yow}
- $c create text 21 18
- -font $f
- -text $s1
- -fill white
- -width 922
- -anchor nw
- -tags tbox1
- eval {$c create rect} [$c bbox tbox1] -outline red
- $c create text 21 160
- -font $f
- -text $s2
- -fill white
- -width 922
- -anchor nw
- -tags tbox2
- eval {$c create rect} [$c bbox tbox2] -outline red
- after 1000 "set done 1" ; vwait done
- set results [list]
- $c select from tbox2 4
- $c select to tbox2 8
- lappend results [selection get]
- $c select from tbox1 4
- $c select to tbox1 8
- lappend results [selection get]
- array set metrics [font metrics $f]
- set x [expr {21 + [font measure $f " "]
- + ([font measure {Arial 28 bold} "Y"] / 2)}]
- set y1 [expr {18 + ($metrics(-linespace) / 2)}]
- set y2 [expr {160 + ($metrics(-linespace) / 2)}]
-
- lappend results [$c index tbox1 @$x,$y1]
- lappend results [$c index tbox2 @$x,$y2]
- set results
- } {{Yeah } Yeah- 4 4}
- # cleanup
- ::tcltest::cleanupTests
- return