--- loncom/xml/londefdef.pm 2003/04/11 18:25:03 1.125
+++ loncom/xml/londefdef.pm 2003/05/07 16:59:01 1.131
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.125 2003/04/11 18:25:03 sakharuk Exp $
+# $Id: londefdef.pm,v 1.131 2003/05/07 16:59:01 sakharuk Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -1182,20 +1182,30 @@ sub end_small {
#-- tag
sub start_basefont {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
- }
+ } elsif ($target eq 'tex') {
+ my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
+ if (defined $basesize) {
+ $currentstring = '{\\'.$basesize.' ';
+ }
+ }
return $currentstring;
}
sub end_basefont {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
- }
+ } elsif ($target eq 'tex') {
+ my $basesize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
+ if (defined $basesize) {
+ $currentstring = '}';
+ }
+ }
return $currentstring;
}
@@ -1207,7 +1217,12 @@ sub start_font {
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode++;}
$currentstring = $token->[4];
- }
+ } elsif ($target eq 'tex') {
+ my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
+ if (defined $fontsize) {
+ $currentstring = '{\\'.$fontsize.' ';
+ }
+ }
return $currentstring;
}
@@ -1218,7 +1233,12 @@ sub end_font {
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval);
if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;}
$currentstring = $token->[2];
- }
+ } elsif ($target eq 'tex') {
+ my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval);
+ if (defined $fontsize) {
+ $currentstring = '}';
+ }
+ }
return $currentstring;
}
@@ -1676,6 +1696,14 @@ sub end_dd {
#--
tag
sub start_table {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $textwidth;
+ if (not defined @Apache::londefdef::table) {
+ $textwidth=&recalc($ENV{'form.textwidth'});
+ $textwidth=~/(\d+)/;
+ $textwidth=$1;
+ } else {
+ $textwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
+ }
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
@@ -1683,7 +1711,25 @@ sub start_table {
my $aa = {};
push @Apache::londefdef::table, $aa;
$Apache::londefdef::table[-1]{'row_number'} = -1;
- $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
+ #table's width
+ my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
+ if (not defined $TeXwidth) {
+ my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1);
+ if ($htmlwidth=~/%/) {
+ $htmlwidth=~/(\d+)/;
+ my $value=$1*$textwidth/100;
+ $Apache::londefdef::table[-1]{'width'}=$value;
+ } else {
+ $Apache::londefdef::table[-1]{'width'}=$textwidth;
+ }
+ } elsif ($TeXwidth=~/%/) {
+ $TeXwidth=~/(\d+)/;
+ my $value=$1*$textwidth/100;
+ $Apache::londefdef::table[-1]{'width'}=$value;
+ } else {
+ $Apache::londefdef::table[-1]{'width'}=$textwidth;
+ }
+ #table's border
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval,undef,1);
unless (defined $border) { $border = 0; }
if ($border) {
@@ -1695,13 +1741,8 @@ sub start_table {
$Apache::londefdef::table[-1]{'vinc'} = '&';
$Apache::londefdef::table[-1]{'vvinc'} = '';
}
- my $width;
- foreach my $key (keys(%{$token->[2]})) {
- if ($key =~ /^width$/i) {
- $width = &Apache::lonxml::get_param($key,$parstack,$safeeval,undef,1);
- }
- }
- if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
+ $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
+ $currentstring = '\keephidden{NEW TABLE ENTRY '.$textwidth.'}';
}
return $currentstring;
}
@@ -1716,107 +1757,69 @@ sub end_table {
my $output = '';
#construct header of the table
my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
- my $in;
- for ($in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
+ for (my $in=0;$in<=$Apache::londefdef::table[-1]{'counter_columns'};$in++) {
$header_of_table .= $Apache::londefdef::table[-1]{'columns'}[$in].$Apache::londefdef::table[-1]{'vvinc'};
}
$header_of_table .= '}';
- #fill the table
- for ($in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
- $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
- chop $output;
- $output .= ' \\\\ ';
- }
#define the length of the table cells
- my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
- my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
- my $filled_columns = 0; #number of columns with information about width
- my $available_space = ' ';
- foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
- my @length = split(/,/,$tempo_length);
- for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
- $lengthforoutput[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
- my $old_value = $1;
- my $old_unit = $2;
- if ($old_unit eq 'cm') {
- $old_value = $old_value * 10;
- } elsif ($old_unit eq 'in') {
- $old_value = $old_value * 25.4;
- } elsif ($old_unit eq 'pt') {
- $old_value = $old_value * 25.4/72.27;
- } elsif ($old_unit eq 'pc') {
- $old_value = $old_value * 25.4/6.022;
- }
- $old_unit = 'mm';
- $length[$ico] =~ m/(\d*\.?\d*)\s*(\w+)/;
- my $new_value = $1;
- my $new_unit = $2;
- if ($new_unit eq 'cm') {
- $new_value = $new_value * 10;
- } elsif ($old_unit eq 'in') {
- $new_value = $new_value * 25.4;
- } elsif ($old_unit eq 'pt') {
- $new_value = $new_value * 25.4/72.27;
- } elsif ($old_unit eq 'pc') {
- $new_value = $new_value * 25.4/6.022;
- }
- $new_unit = 'mm';
- if ($old_value < $new_value) {
- $lengthforoutput[$ico] = $new_value.' mm';
- } else {
- $lengthforoutput[$ico] = $old_value.' mm';
+ #always starts with TeXwidth (if defined everything else is ignored)
+ my @length_row_final = split(/,/,$Apache::londefdef::table[-1]{'TeXlengthrow'}[0]);
+ for (my $in=1;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
+ my @length_row = split(/,/,$Apache::londefdef::table[-1]{'TeXlengthrow'}[$in]);
+ for (my $jn=0;$jn<=$#length_row;$jn++) {
+ if ($length_row_final[$jn]<$length_row[$jn]) {$length_row_final[$jn]=$length_row[$jn];}
+ }
+ }
+ #continues trying estimate the width of raw data
+ my @length_raw_row = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
+ for (my $in=1;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
+ my @length_row = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[$in]);
+ for (my $jn=0;$jn<=$#length_row;$jn++) {
+ if ($length_raw_row[$jn]<$length_row[$jn]) {$length_raw_row[$jn]=$length_row[$jn];}
+ }
+ }
+ #comparing of TeXwidth and raw data width
+ my $available_length=$Apache::londefdef::table[-1]{'width'};
+ my $needed=0;
+ for (my $jn=0;$jn<=$#length_row_final;$jn++) {
+ if ($length_row_final[$jn]!=0) {
+ $available_length=$available_length-$length_row_final[$jn];
+ $needed++;
+ }
+ }
+ $needed=$#length_row_final-$needed+1;
+ for (my $jn=0;$jn<=$#length_row_final;$jn++) {
+ if ($length_row_final[$jn]==0) {
+ if ($length_raw_row[$jn]<$available_length/3) {
+ $length_row_final[$jn]=$length_raw_row[$jn];
+ $available_length=$available_length-$length_raw_row[$jn];
+ $needed--;
}
}
}
- for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
- if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
- $filled_columns++;
- $available_space = $available_space.' - '.$lengthforoutput[$ico];
+ for (my $jn=0;$jn<=$#length_row_final;$jn++) {
+ if ($length_row_final[$jn]==0) {
+ $length_row_final[$jn]=0.9*$available_length/$needed;
}
}
- my $temp_file;
- my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
- if (-e $filename) {
- $temp_file = Apache::File->new($filename);
- my @tbl_file_content = <$temp_file>;
- my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
- $how_many_columns+=$one-1;
- $filled_columns+=$two;
- if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
- } else {
- $temp_file = Apache::File->new('>>'.$filename);
- }
- print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
- $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
- $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
- my @tagar = @$tagstack;
- my $signature = 1;
- for (my $ico=0;$ico<$#tagar;$ico++) {
- if ($tagar[$ico] eq 'table') { $signature = 0; }
- }
- if ($signature) {
- my $NumberEmptyLength = $how_many_columns - $filled_columns;
- my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
- my $shorthand = ($filled_columns+1)*4;
- $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
- }
- if ($how_many_columns==1) {
- #start of block with width correction for one column table
- $output=~s/^\s*\\parbox\{([^\}]*)\}/\\parbox\{\\textwidth - 1 cm\}/;
- #end of block with width correction for one column table
+ #fill the table
+ for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
+ for (my $jn=0;$jn<=$#length_row_final;$jn++) {
+ my $substituted=$length_row_final[$jn];
+ $Apache::londefdef::table[-1]{'rowdata'}[$in]=~s/TOBECHANGEDONNUMBER/$substituted mm/;
+ }
+ $output .= $Apache::londefdef::table[-1]{'rowdata'}[$in];
+ chop $output;
+ $output .= ' \\\\ ';
}
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
- if ($#Apache::londefdef::table > 0) {
- $inmemory = $Apache::londefdef::table[-1]{'output'};
+ if ($#Apache::londefdef::table > 0) {
+ my $inmemory = $Apache::londefdef::table[-1]{'output'};
pop @Apache::londefdef::table;
- $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
+ push @{$Apache::londefdef::table[-1]{'include'}}, $inmemory;
} else {
- $currentstring = $Apache::londefdef::table[-1]{'output'};
- $currentstring =~ s/\\\\\s+\\\\/\\\\/g;
+ $currentstring .= $Apache::londefdef::table[-1]{'output'};
pop @Apache::londefdef::table;
- if (-e $filename) {
- unlink $filename;
- }
}
}
return $currentstring;
@@ -1838,7 +1841,8 @@ sub start_tr {
}
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
$Apache::londefdef::table[-1]{'counter_columns'} = -1;
- $Apache::londefdef::table[-1]{'length'} = '';
+ $Apache::londefdef::table[-1]{'TeXlength'} = '';
+ $Apache::londefdef::table[-1]{'length'} = '';
}
return $currentstring;
}
@@ -1849,8 +1853,8 @@ sub end_tr {
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
+ push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'};
push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
-
}
return $currentstring;
}
@@ -1874,27 +1878,39 @@ sub start_td {
}
sub end_td {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
- my $tempolen = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();
- if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
- $Apache::londefdef::table[-1]{'length'} .= $1.',';
- $tempolen = $1;
+ my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
+ if (defined $TeXwidth) {
+ my $current_length=&recalc($TeXwidth);
+ $current_length=~/(\d+)/;
+ $Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
+ $Apache::londefdef::table[-1]{'length'} .= '0,';
} else {
- if (length($data)<5) {
- $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
- $tempolen = '6 mm';
- } else {
- $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
- $tempolen = 'TOBECHANGEDONNUMBER';
- }
- }
- @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
+ if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) {
+ my $current_length=&recalc($1);
+ $current_length=~/(\d+)/;
+ $Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
+ $Apache::londefdef::table[-1]{'length'} .= '0,';
+ } else {
+ $data=~/^\s*(\S.*)/;
+ $data=$1;
+ $data=~/(.*\S)\s*$/;
+ $data=$1;
+ my $current_length=2*length($data);
+ $Apache::londefdef::table[-1]{'length'} .= $current_length.',';
+ $Apache::londefdef::table[-1]{'TeXlength'} .= '0,';
+ }
+ }
+ for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) {
+ $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/;
+ }
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
}
return $currentstring;
}
@@ -1913,29 +1929,48 @@ sub start_th {
push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push;
$Apache::londefdef::table[-1]{'counter_columns'}++;
&Apache::lonxml::startredirection();
- ;
}
return $currentstring;
-}
-
+}
+
sub end_th {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();
- if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) {
- $Apache::londefdef::table[-1]{'length'} .= $1.',';
+ my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
+ if (defined $TeXwidth) {
+ my $current_length=&recalc($TeXwidth);
+ $current_length=~/(\d+)/;
+ $Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
+ $Apache::londefdef::table[-1]{'length'} .= '0,';
} else {
- $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
- }
- @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
+ if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) {
+ my $current_length=&recalc($1);
+ $current_length=~/(\d+)/;
+ $Apache::londefdef::table[-1]{'TeXlength'} .= $1.',';
+ $Apache::londefdef::table[-1]{'length'} .= '0,';
+ } else {
+ $data=~/^\s*(\S.*)/;
+ $data=$1;
+ $data=~/(.*\S)\s*$/;
+ $data=$1;
+ my $current_length=2*length($data);
+ $Apache::londefdef::table[-1]{'length'} .= $current_length.',';
+ $Apache::londefdef::table[-1]{'TeXlength'} .= '0,';
+ }
+ }
+ for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) {
+ $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/;
+ }
+ $data='\textbf{'.$data.'}';
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
}
return $currentstring;
}
-
#--
tag
sub start_img {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
@@ -2205,12 +2240,14 @@ sub end_frameset {
#--
sub start_pre {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\begin{verbatim}';
+ my $width = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
+ if (not defined $width) {$width ='\textwidth';}
+ $currentstring .= '\parbox['.$width.']{\begin{verbatim}';
}
return $currentstring;
}
@@ -2221,7 +2258,7 @@ sub end_pre {
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= '\end{verbatim}';
+ $currentstring .= '\end{verbatim}}';
}
return $currentstring;
}
@@ -3083,5 +3120,23 @@ sub image_replication {
return '';
}
+sub recalc {
+ my $argument = shift;
+ if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';}
+ $argument=~/\s*(\d+)\s*(mm|cm|in|pc|pt)/;
+ my $value=$1;
+ my $units=$2;
+ if ($units eq 'cm') {
+ $value*=10;
+ } elsif ($units eq 'in') {
+ $value*=25.4;
+ } elsif ($units eq 'pc') {
+ $value*=(25.4*12/72.27);
+ } elsif ($units eq 'pt') {
+ $value*=(25.4/72.27);
+ }
+ return $value.' mm';
+}
+
1;
__END__