4 # run show-thing without args
6 # one line which is a Tcl list for unk_{l,r} unk_contexts glyphsdone
7 # the xpm in the format expected
8 # then expect child to raise SIGSTOP or exit 0 or exit nonzero
9 # if child raised SIGSTOP, check database was updated
12 proc manyset {list args} {
13 foreach val $list var $args {
20 #---------- display core ----------
29 proc init_widgets {} {
31 global csrh gotsh ctxh
33 if {[winfo exists .d]} return
37 image create bitmap image/main
38 label .d.mi -image image/main -borderwidth 0
40 frame .d.csr -bg black -height $csrh
41 frame .d.got -bg black -height $gotsh
42 frame .d.ctx -bg black
44 image create bitmap image/cursor -data \
47 static unsigned char csr_bits[] = {
48 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x21, 0x04, 0x22, 0x02, 0x25, 0x05,
49 0xaa, 0x02, 0x74, 0x01, 0xa8, 0x00, 0x70, 0x00, 0x20, 0x00};
53 label .d.csr.csr.l -image image/cursor -compound left
54 entry .d.csr.csr.e -bd 0
55 pack .d.csr.csr.l -side left
57 frame .d.mi.csr_0 -bg white -width 1
58 frame .d.mi.csr_1 -bg white -width 1
60 pack .d.csr .d.mi .d.got .d.ctx -side top
67 proc show_context {maxhv x ctxs} {
71 if {[llength $ctxs]==1} { set fg blue } { set fg yellow }
72 label $w -bg black -fg $fg -text [join $ctxs "/\n "]
73 place $w -x [expr {$x*$mul}] -y 0
74 set wh [winfo reqheight $w]
75 if {$wh > $maxh} { set maxh $wh }
78 proc resize_widgets {} {
79 global mulcols mulrows csrh gotsh ctxh glyphsdone
80 global unk_l unk_contexts
82 foreach w {.d.csr .d.got .d.ctx} {
83 $w configure -width $mulcols
85 #.d configure -height [expr {$csrh+$mulrows+$gotsh+$ctxh}]
87 .d.mi.csr_$w configure -height $mulrows
90 eval destroy [winfo children .d.ctx]
93 foreach {min max context got} $glyphsdone {
94 show_context maxh $min [list $context]
96 show_context maxh $unk_l $unk_contexts
97 .d.ctx configure -height $maxh
101 #---------- xpm input processor ----------
104 global glyphsdone mul inter rhsmost_max unk_l unk_r mulcols mulrows
105 global cols rows wordmap
110 if {[gets $f l] < 0} { error "huh? "}
111 if {![regexp {^"(.*)",$} $l dummy l]} {
113 if {[regexp {^\}\;$} $l]} break
117 manyset $l cols rows colours cpp
118 #assert {$colours==2}
120 set mulcols [expr {$cols*$mul+$inter}]
121 set mulrows [expr {$rows*$mul+$inter}]
122 append o "\"$mulcols $mulrows 9 1\",\n"
123 for {set x 0} {$x<$cols} {incr x} { set wordmap($x) 0 }
124 } elseif {$y==-2} { # first pixel
135 } elseif {$y==-1} { # 2nd pixel but we've already printed ours
137 set ybit [expr {1<<$y}]
141 foreach c [split $l ""] {
143 if {$x >= $unk_l && $x <= $unk_r} {
147 foreach {min max context got} $glyphsdone {
149 if {$x >= $min && $x <= $max} {
150 set how [lindex {a b} $ab]
159 set p [string toupper $how]
160 incr wordmap($x) $ybit
162 default { error "$c ?" }
164 append ol "[string repeat $p [expr {$mul-$inter}]][
165 string repeat + $inter]"
166 append olh [string repeat + $mul]
172 set olhn [string repeat $olh $inter]
173 if {!$y} { append o $olhn }
174 append o [string repeat $ol [expr {$mul-1}]]
179 set data [exec xpmtoppm << $o]
180 image create photo image/main -data $data
184 #---------- per-invocation display ----------
186 proc draw_glyphsdone {} {
187 global glyphsdone mul inter
188 eval destroy [winfo children .d.got]
189 foreach {min max context got} $glyphsdone {
190 frame .d.got.m$min -bd 0 -background \#888
191 label .d.got.m$min.l -text "$got" -fg white -bg black -bd 0
192 pack .d.got.m$min.l -padx 1 -pady 1
193 place .d.got.m$min -x [expr {$min*$mul+$inter}] -y 0
197 proc startup_cursor {} {
198 global cur_already cur_mode cur_0 cur_1 last_ht
199 global glyphsdone unk_l unk_r
201 set cur_already [expr {[llength $glyphsdone]/4-1}]
202 set cur_mode 1 ;# one of: 0 1 already text
205 set cur_1 [expr {$unk_r+1}]
212 #---------- runtime display and keystroke handling ----------
216 if {![string compare $t $last_ht]} return
217 eval destroy [grid slaves .help]
218 set y 0; foreach l $t {
219 set x 0; foreach c $l {
220 set w .help.at${x}x${y}
222 grid $w -row $y -column $x -padx 5
230 proc recursor/0 {} { recursor//01 0 }
231 proc recursor/1 {} { recursor//01 1 }
232 proc recursor//01 {z1} {
233 global mul rhsmost_max cols glyphsdone
235 .d.csr.csr.l configure -text {adjust}
236 place .d.csr.csr -x [expr {$cur*$mul - 7}]
237 bind_key space { othercursor }
238 bind_leftright cur_$z1 0 [expr {$cols-1}]
239 if {[llength $glyphsdone]} {
240 bind_key Tab { set cur_mode already; recursor }
245 if {$cur_0 != $cur_1} {
251 {{<- ->} {move cursor, adjusting area to define}}
252 {Space {switch to moving other cursor}}
253 {Return {confirm location, enter letter(s)}}
254 {Tab {switch to correcting earlier ocr}}
257 proc othercursor {} {
259 set cur_mode [expr {!$cur_mode}]
263 proc recursor/text {} {
265 {Return {confirm entry of new glyph}}
266 {Escape {abandon entry}}
269 .d.csr.csr.l configure -text {define:}
270 pack .d.csr.csr.e -side left
273 set strq [.d.csr.csr.e get]
274 if {[regexp {^(?:[!-[]|[]-~]|\\\\|\\x[0-9a-f]{2})+} $strq]} {
275 .d.csr.csr.e delete 0 end
276 RETURN_RESULT DEFINE "$cur_0 $cur_1 $strq"
281 pack forget .d.csr.csr.e
287 proc recursor/already {} {
290 global cur_already mul
291 global glyphsdone cur_already mul
292 .d.csr.csr.l configure -text {correct}
293 set rmax [lindex $glyphsdone [expr {$cur_already*4}]]
294 place .d.csr.csr -x [expr {$rmax*$mul-3}]
297 bind_leftright cur_already 0 [expr {[llength $glyphsdone]/4-1}]
298 bind_key Tab { bind_key Delete {}; set cur_mode 1; recursor }
300 RETURN_RESULT DELETE [lrange $glyphsdone \
301 [expr $cur_already*4] \
302 [expr $cur_already*4+2]]
305 {{<- ->} {move cursor, selecting glyph to correct}}
306 {Del {clear this glyph from the recognition database}}
307 {Tab {switch to selecting area to define as new glyph}}
311 proc bind_key {k proc} {
313 bind . <Key-$k> $proc
314 set keybindings($k) [expr {!![string length $proc]}]
316 proc unbind_all_keys {} {
318 foreach k [array names keybindings] { bind_key $k {} }
321 proc bind_leftright {var min max} {
322 bind_key Left [list leftright $var $min $max -1]
323 bind_key Right [list leftright $var $min $max +1]
325 proc leftright {var min max inc} {
329 if {$vnew < $min || $vnew > $max} return
335 global csrh cur_mode cur_0 cur_1 mul
337 place .d.mi.csr_$z1 -y 0 -x [expr {[set cur_$z1] * $mul}]
343 #---------- database read and write ----------
347 # <context> <ncharacters> <hex>...
351 # $database($context 0x<bits> 0x<bits>...) = $hex
353 set database_header {# ypp-sc-tools pctb font v1}
356 if {[gets $f l] < 0} { error "unexpected db eof" }
360 proc read_database {} {
361 global database database_header rows database_fn
362 catch { unset database }
363 set database_fn ./charset-$rows.txt
364 set f [open $database_fn r]
365 if {[string compare [db_getsl $f] $database_header]} { error "$l ?" }
366 if {([db_getsl $f])+0 != $rows} { error "wrong h ?" }
368 set context [db_getsl $f]
369 if {![string length $context]} continue
370 if {[regexp {^\#} $context]} continue
371 if {![string compare . $context]} break
374 set strq [db_getsl $f]
377 if {![string length $l]} break
378 lappend bm [format %x 0x$l]
380 set database($bm) $strq
385 proc write_database {} {
386 global database rows database_fn database_header
388 foreach bm [array names database] {
389 set strq $database($bm)
390 set o "[lindex $bm 0]\n$strq\n"
391 foreach x [lrange $bm 1 end] { append o "$x\n" }
395 set f [open $database_fn.new w]
396 puts $f "$database_header\n$rows\n"
397 foreach o [lsort $ol] {
401 file rename -force $database_fn.new $database_fn
404 proc dbkey {ctx l r} {
407 for {set x $l} {$x <= $r} {incr x} {
408 lappend bm [format %x $wordmap($x)]
413 proc update_database/DEFINE {c0 c1 strq} {
414 global glyphsdone unk_l unk_contexts wordmap database
415 if {$c0 > $c1} { manyset [list $c0 $c1] c1 c0 }
417 set ncontexts $unk_contexts
419 foreach {l r context got} $glyphsdone {
420 if {$l==$c0} { set ncontexts [list $context]; break }
422 if {![info exists ncontexts]} {
423 puts stderr "must start at letter LHS!"
428 foreach c $ncontexts {
429 set bm [dbkey $c $c0 $c1]
430 set database($bm) $strq
435 proc update_database/DELETE {l r ctx} {
437 set bm [dbkey $ctx $l $r]
443 proc RETURN_RESULT {how what} {
445 place forget .d.csr.csr
446 pack forget .d.csr.csr.e
447 helptext {{{ Processing }}}
450 puts stderr "$how $what"
451 eval update_database/$how $what
455 #---------- main progrm ----------
458 global glyphsdone unk_l unk_r unk_contexts
467 set unk_contexts Test
469 set f [open text.xpm]
482 global glyphsdone unk_l unk_r unk_contexts
484 if {[gets stdin l]<0} {
485 if {[eof stdin]} { fconfigure stdin -blocking yes; exit 0 }
489 manyset [lrange $l 0 3] unk_l unk_r unk_contexts
490 set glyphsdone [lrange $l 3 end]
491 puts stderr "SHOW-THING GOT $l"
493 fileevent stdin readable {}
502 proc main/automatic {} {
503 fconfigure stdin -blocking no
504 fileevent stdin readable required
506 proc done/automatic {} {
507 exec sh -c {printf \\0 >&4}
508 fileevent stdin readable required
511 switch -exact -- $argv {
512 {} { set mainkind test }
513 {--automatic 1} { set mainkind automatic }
514 {--automatic*} { error "incompatible versions - install problem" }
515 default { error "huh $argv ?" }