# -*- tcl -*-
#
# $Id: toc.text,v 1.2 2003/04/01 23:38:19 andreas_kupries Exp $
#
# Engine to convert a doctoc document into plain text.
#
# Copyright (c) 2003 Andreas Kupries <[email protected]>
# Freely redistributable.
#
######################################################################
dt_source _toc_common.tcl
dt_source _text.tcl
######################################################################
# Conversion specification.
# One-pass processing.
rename toc_postprocess {}
rename text_postprocess toc_postprocess
proc fmt_plain_text {text} {return {}}
################################################################
## Backend for TMML markup
global seclist ; set seclist {}
global max ; set max 0
proc fmt_comment {text} {return}
proc fmt_toc_end {} {return}
proc fmt_toc_begin {label title} {
TextInitialize
set title "$label -- $title"
set hdr ""
append hdr "Table of contents [textutil::uncap [c_provenance]]\n"
append hdr \n
append hdr $title \n
append hdr [textutil::strRepeat = [string length $title]]
Text $hdr
CloseParagraph [Verbatim]
}
proc fmt_division_start {title} {
global lmarginIncrement currentEnv
global seclist ; set seclist {}
global max ; set max 0
Text $title\n
Text [textutil::strRepeat - [string length $title]]
CloseParagraph [Verbatim]
SaveContext
NewEnv Division {
incr currentEnv(lmargin) $lmarginIncrement
}
return
}
proc fmt_division_end {} {
global seclist max
if {[llength $seclist] > 0} {
set break 0
incr max 2
set rmargin [expr {80 - $max}]
if {$rmargin < 20} {set rmargin 20}
set pfx [textutil::blank $max]
incr max -1
set fpfx "[textutil::strRepeat . $max] "
foreach {file desc} $seclist {
set opfx "$file [string range $fpfx [string length $file] end]"
Text $opfx[textutil::indent [textutil::adjust $desc -length $rmargin] $pfx 1]
CloseParagraph [Verbatim]
}
set seclist {}
}
RestoreContext
return
}
proc fmt_item {file label desc} {
global seclist max
lappend seclist $file $desc
if {[string length $file] > $max} {set max [string length $file]}
return
}
################################################################
