# ListLayouts may have standard paragraphs nested inside them.
my $ListLayouts = "Itemize|Enumerate|Description";
+# passed a string and an array
+# returns true if the string is an element of the array.
+sub foundIn {
+ my $name = shift;
+ return grep {$_ eq $name} @_;
+}
+
+my @NatbibCommands = map {"\\$_"} qw(citet citealt citep citealp citeauthor);
+
+# passed a string.
+# returns true if it is a valid natbib citation
+sub isNatbibCitation {
+ my $name = shift;
+
+ # These two have a single form
+ return 1 if ($name eq '\citeyear' or $name eq '\citeyearpar');
+
+ # Natbib citations can start with a 'C' or a 'c'
+ $name =~ s/^\\C/\\c/;
+ # The can end with a '*'
+ $name =~ s/\*$//;
+ # Is this doctored string found in the list of valid commands?
+ return foundIn($name, @NatbibCommands);
+
+}
+
##################### PARSER INVOCATION ##################################
sub call_parser {
# This subroutine calls the TeX parser & translator
return 0;
}
+
+sub regularizeLatexLength {
+ my $LatexLength = shift;
+
+ # Remove any whitespace
+ $LatexLength =~ s/\s//g;
+ # Remove a leading '+' as unnecessary
+ $LatexLength =~ s/^\+?(\d)/$1/;
+ # Split into value and unit parts
+ my $val;
+ my $unit;
+ if ($LatexLength =~ /(-?\d+[.,]?\d*)(\\?[a-zA-Z]*)$/) {
+ $val = $1;
+ $unit = $2;
+ }
+ # If the input is invalid, return what we have.
+ return $LatexLength if ($val eq '' || $unit eq '');
+
+ # '4,5' is a valid LaTeX number. Change it to '4.5'
+ $val =~ s/,/./;
+ # If the unit is not a LaTeX macro, then ensure it is lower case
+ if (!($unit =~ /^\\/)) {
+ $unit =~ s/([a-z]*)/\L$1/i;
+ }
+
+ $LatexLength = $val . $unit;
+ return $LatexLength;
+}
+
+
+sub getAsLyXLength {
+ # Straight translation of LaTeX lengths to LyX ones.
+ my %lengthAsLyXString = ('\textwidth' => 'text%',
+ '\columnwidth' => 'col%',
+ '\paperwidth' => 'page%',
+ '\linewidth' => 'line%',
+ '\paperheight' => 'pheight%',
+ '\textheight' => 'theight%');
+
+ my $LatexLength = shift;
+ $LatexLength = regularizeLatexLength($LatexLength);
+
+ my $LyXLength = $LatexLength;
+ # If $LatexLength is something like '4.5\columnwidth', translate into
+ # LyXese.
+ if ($LatexLength =~ /([+-]?\d+\.?\d*)(\\[a-z]*)/) {
+ if (defined($lengthAsLyXString{$2})) {
+ $LyXLength = ($1 * 100) . $lengthAsLyXString{$2};
+ }
+ }
+
+ return $LyXLength;
+}
+
########################## MAIN TRANSLATOR SUBROUTINE #####################
sub basic_lyx {
# This subroutine is called by Text::TeX::process each time subroutine
} # end special handling for \@
# Handle tokens that LyX translates as a "LatexCommand" inset
- } elsif (grep {$_ eq $name} @LatexCommands) {
+ } elsif (foundIn($name, @LatexCommands) ||
+ isNatbibCitation($name)){
&CheckForNewParagraph; #Start new paragraph if necessary
print OUTFILE "$pre_space\n\\begin_inset LatexCommand ",
$name,
print "$name" if $debug_on;
# Handle things that LyX translates as a "LatexCommand" inset
- if (grep {$_ eq $name} @LatexCommands) {
+ if (foundIn($name, @LatexCommands) || isNatbibCitation($name)){
&CheckForNewParagraph; #Start new paragraph if necessary
print OUTFILE "$pre_space\n\\begin_inset LatexCommand ";
# Handle things that LyX translates as a "LatexCommand" inset
# or "Include" insets
- if (grep {$_ eq $name} @LatexCommands, @IncludeCommands) {
+ if (foundIn($name, @LatexCommands, @IncludeCommands) ||
+ isNatbibCitation($name)){
print OUTFILE "\}\n\n\\end_inset \n\n";
} elsif (exists $ReadCommands::ToLayout->{$name}) {
$tok = $fileobject->eatGroup;
new RelyxTable::Table $tok;
+ # minipage
+ } elsif ($env eq "minipage") {
+ &CheckForNewParagraph;
+
+ print OUTFILE "\\begin_inset Minipage\n";
+
+ # The minipage environment is defined as:
+ # \begin{minipage}[pos][height][inner-pos]{width} <text>
+ # \end{minipage}
+
+ # Read the position optional argument, if it exists
+ $tok = $fileobject->eatOptionalArgument;
+ my $pos = $tok->print if defined($tok->print);
+
+ my %map = ('t' => '0', 'c' => '1', 'b' => '2');
+ if ($debug_on && $pos ne '' && !defined($map{$pos})) {
+ print "\nIgnoring unknown positioning arg '$pos'\n";
+ }
+
+ # The minipage is centred by default.
+ $pos = '1' if (!defined($map{$pos}) ||
+ ($pos = $map{$pos}) eq '');
+
+ # Read the height optional argument, if it exists
+ my $height = '0pt';
+ $tok = $fileobject->eatOptionalArgument;
+ if (defined($tok->print)) {
+ $height = getAsLyXLength($tok->print);
+ }
+
+ # Read the inner-pos optional argument, if it exists
+ my $innerpos = $pos;
+ $tok = $fileobject->eatOptionalArgument;
+ if (defined($tok->print)) {
+ my $arg = $tok->print;
+ print("\nMinipage inner-pos argument, $arg, is ",
+ "currently ignored\n");
+ }
+
+ # Read the width as (a reference to) an array of tokens.
+ $tok = $fileobject->eatBalanced;
+ my $width = getAsLyXLength($tok->exact_print);
+
+ print OUTFILE "position $pos\n";
+ print OUTFILE "inner_position $innerpos\n";
+ print OUTFILE "height \"$height\"\n";
+ print OUTFILE "width \"$width\"\n";
+ print OUTFILE "collapsed false\n";
+
# \begin document
} elsif ($env eq "document") {
# do nothing
# Anything after a table will be a new paragraph
$IsNewParagraph = 1; $MayBeDeeper = 1;
+ # minipage
+ } elsif ($env eq "minipage") {
+ print OUTFILE "\n\\end_inset \n\n";
+
+ # Next stuff will be new env.
+ # $IsNewParagraph = 1;
+
} elsif ($env eq "document") {
print "\nDone with document!" if $debug_on;