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authorwl <wl>2011-08-04 06:53:32 +0000
committerwl <wl>2011-08-04 06:53:32 +0000
commit0938acbb014e059439eabcd1688728e3bb00edaf (patch)
tree1e0b08579523ac4524562cc532c1ded1b589986f
parent943308afd2770a2f4a30103c85a20a61b15f8f35 (diff)
downloadgroff-0938acbb014e059439eabcd1688728e3bb00edaf.tar.gz
gropdf.pl: Adjust indentation to be in sync with other groff Perl scripts.
-rw-r--r--src/devices/gropdf/gropdf.pl4254
1 files changed, 2127 insertions, 2127 deletions
diff --git a/src/devices/gropdf/gropdf.pl b/src/devices/gropdf/gropdf.pl
index 9ab54322..7c070569 100644
--- a/src/devices/gropdf/gropdf.pl
+++ b/src/devices/gropdf/gropdf.pl
@@ -93,33 +93,33 @@ my $suspendmark=undef;
my $n_flg=1;
my %ppsz=( 'ledger'=>[1224,792],
- 'legal'=>[612,1008],
- 'letter'=>[612,792],
- 'a0'=>[2384,3370],
- 'a1'=>[1684,2384],
- 'a2'=>[1191,1684],
- 'a3'=>[842,1191],
- 'a4'=>[595,842],
- 'a5'=>[420,595],
- 'a6'=>[297,420],
- 'a7'=>[210,297],
- 'a8'=>[148,210],
- 'a9'=>[105,148],
- 'a10'=>[73,105],
- 'isob0'=>[2835,4008],
- 'isob1'=>[2004,2835],
- 'isob2'=>[1417,2004],
- 'isob3'=>[1001,1417],
- 'isob4'=>[709,1001],
- 'isob5'=>[499,709],
- 'isob6'=>[354,499],
- 'c0'=>[2599,3677],
- 'c1'=>[1837,2599],
- 'c2'=>[1298,1837],
- 'c3'=>[918,1298],
- 'c4'=>[649,918],
- 'c5'=>[459,649],
- 'c6'=>[323,459] );
+ 'legal'=>[612,1008],
+ 'letter'=>[612,792],
+ 'a0'=>[2384,3370],
+ 'a1'=>[1684,2384],
+ 'a2'=>[1191,1684],
+ 'a3'=>[842,1191],
+ 'a4'=>[595,842],
+ 'a5'=>[420,595],
+ 'a6'=>[297,420],
+ 'a7'=>[210,297],
+ 'a8'=>[148,210],
+ 'a9'=>[105,148],
+ 'a10'=>[73,105],
+ 'isob0'=>[2835,4008],
+ 'isob1'=>[2004,2835],
+ 'isob2'=>[1417,2004],
+ 'isob3'=>[1001,1417],
+ 'isob4'=>[709,1001],
+ 'isob5'=>[499,709],
+ 'isob6'=>[354,499],
+ 'c0'=>[2599,3677],
+ 'c1'=>[1837,2599],
+ 'c2'=>[1298,1837],
+ 'c3'=>[918,1298],
+ 'c4'=>[649,918],
+ 'c5'=>[459,649],
+ 'c6'=>[323,459] );
my $fd;
@@ -157,92 +157,92 @@ MakeMatrix();
if (substr($papersz,0,1) eq '/' and -r $papersz)
{
- if (open(P,"<$papersz"))
+ if (open(P,"<$papersz"))
+ {
+ while (<P>)
{
- while (<P>)
- {
- chomp;
- s/# .*//;
- next if $_ eq '';
- $papersz=$_;
- last
- }
-
- close(P);
+ chomp;
+ s/# .*//;
+ next if $_ eq '';
+ $papersz=$_;
+ last
}
+
+ close(P);
+ }
}
if ($papersz=~m/([\d.]+)([cipP]),([\d.]+)([cipP])/)
{
- @defaultmb=@mediabox=(0,0,ToPoints($1,$2),ToPoints($3,$4));
+ @defaultmb=@mediabox=(0,0,ToPoints($1,$2),ToPoints($3,$4));
}
elsif (exists($ppsz{$papersz}))
{
- @defaultmb=@mediabox=(0,0,$ppsz{$papersz}->[0],$ppsz{$papersz}->[1]);
+ @defaultmb=@mediabox=(0,0,$ppsz{$papersz}->[0],$ppsz{$papersz}->[1]);
}
my (@dt)=localtime(time);
my $dt=PDFDate(\@dt);
my %info=('Creator' => "(groff version $cfg{GROFF_VERSION})",
- 'Producer' => "(gropdf version $cfg{GROFF_VERSION})",
- 'ModDate' => "($dt)",
- 'CreationDate' => "($dt)");
+ 'Producer' => "(gropdf version $cfg{GROFF_VERSION})",
+ 'ModDate' => "($dt)",
+ 'CreationDate' => "($dt)");
while (<>)
{
- chomp;
- $lct++;
-
- do # The ahead buffer behaves like 'ungetc'
- {{
- if (scalar(@ahead))
- {
- $_=shift(@ahead);
- }
-
+ chomp;
+ $lct++;
+
+ do # The ahead buffer behaves like 'ungetc'
+ {{
+ if (scalar(@ahead))
+ {
+ $_=shift(@ahead);
+ }
- my $cmd=substr($_,0,1);
- next if $cmd eq '#'; # just a comment
- my $lin=substr($_,1);
- while ($cmd eq 'w')
- {
- $cmd=substr($lin,0,1);
- $lin=substr($lin,1);
- $w_flg=1 if $gotT;
- }
-
- $lin=~s/^\s+//;
+ my $cmd=substr($_,0,1);
+ next if $cmd eq '#'; # just a comment
+ my $lin=substr($_,1);
+
+ while ($cmd eq 'w')
+ {
+ $cmd=substr($lin,0,1);
+ $lin=substr($lin,1);
+ $w_flg=1 if $gotT;
+ }
+
+ $lin=~s/^\s+//;
# $lin=~s/\s#.*?$//; # remove comment
- $stream.="\% $_\n" if $debug;
-
- do_x($lin),next if ($cmd eq 'x');
- next if $suppress;
- do_p($lin),next if ($cmd eq 'p');
- do_f($lin),next if ($cmd eq 'f');
- do_s($lin),next if ($cmd eq 's');
- do_m($lin),next if ($cmd eq 'm');
- do_D($lin),next if ($cmd eq 'D');
- do_V($lin),next if ($cmd eq 'V');
- do_v($lin),next if ($cmd eq 'v');
- do_t($lin),next if ($cmd eq 't');
- do_C($lin),next if ($cmd eq 'C');
- do_c($lin),next if ($cmd eq 'c');
- do_N($lin),next if ($cmd eq 'N');
- do_h($lin),next if ($cmd eq 'h');
- do_H($lin),next if ($cmd eq 'H');
- do_n($lin),next if ($cmd eq 'n');
-
- my $tmp=scalar(@ahead);
- }} until scalar(@ahead) == 0;
-
+ $stream.="\% $_\n" if $debug;
+
+ do_x($lin),next if ($cmd eq 'x');
+ next if $suppress;
+ do_p($lin),next if ($cmd eq 'p');
+ do_f($lin),next if ($cmd eq 'f');
+ do_s($lin),next if ($cmd eq 's');
+ do_m($lin),next if ($cmd eq 'm');
+ do_D($lin),next if ($cmd eq 'D');
+ do_V($lin),next if ($cmd eq 'V');
+ do_v($lin),next if ($cmd eq 'v');
+ do_t($lin),next if ($cmd eq 't');
+ do_C($lin),next if ($cmd eq 'C');
+ do_c($lin),next if ($cmd eq 'c');
+ do_N($lin),next if ($cmd eq 'N');
+ do_h($lin),next if ($cmd eq 'h');
+ do_H($lin),next if ($cmd eq 'H');
+ do_n($lin),next if ($cmd eq 'n');
+
+ my $tmp=scalar(@ahead);
+ }} until scalar(@ahead) == 0;
+
}
if ($cpageno > 0)
{
- PutObj($cpageno);
- OutStream($cpageno+1);
+ PutObj($cpageno);
+ OutStream($cpageno+1);
}
@@ -256,7 +256,7 @@ PutObj($objct);
foreach my $o (3..$objct)
{
- PutObj($o) if (!exists($obj[$o]->{XREF}));
+ PutObj($o) if (!exists($obj[$o]->{XREF}));
}
#my $encrypt=BuildObj(++$objct,{'Filter' => '/Standard', 'V' => 1, 'R' => 2, 'P' => 252});
@@ -270,8 +270,8 @@ print "xref\n0 $objct\n0000000000 65535 f \n";
foreach my $xr (@obj)
{
- next if !defined($xr);
- printf("%010d 00000 n \n",$xr->{XREF});
+ next if !defined($xr);
+ printf("%010d 00000 n \n",$xr->{XREF});
}
print "trailer\n<<\n/Info $info\n/Root 1 0 R\n/Size $objct\n>>\nstartxref\n$fct\n\%\%EOF\n\% Pages=$pages->{Count}\n";
@@ -279,227 +279,227 @@ print "trailer\n<<\n/Info $info\n/Root 1 0 R\n/Size $objct\n>>\nstartxref\n$fct\
sub MakeMatrix
{
- my $fontxrev=shift||0;
- my @mat=($frot)?(0,1,-1,0):(1,0,0,1);
+ my $fontxrev=shift||0;
+ my @mat=($frot)?(0,1,-1,0):(1,0,0,1);
- if (!$frot)
+ if (!$frot)
+ {
+ if ($env{FontHT} != 0)
{
- if ($env{FontHT} != 0)
- {
- $mat[3]=sprintf('%.3f',$env{FontHT}/$cftsz);
- }
+ $mat[3]=sprintf('%.3f',$env{FontHT}/$cftsz);
+ }
- if ($env{FontSlant} != 0)
- {
- my $slant=$env{FontSlant};
- $slant*=$env{FontHT}/$cftsz if $env{FontHT} != 0;
- my $ang=rad($slant);
+ if ($env{FontSlant} != 0)
+ {
+ my $slant=$env{FontSlant};
+ $slant*=$env{FontHT}/$cftsz if $env{FontHT} != 0;
+ my $ang=rad($slant);
- $mat[2]=sprintf('%.3f',sin($ang)/cos($ang));
- }
+ $mat[2]=sprintf('%.3f',sin($ang)/cos($ang));
+ }
- if ($fontxrev)
- {
- $mat[0]=-$mat[0];
- }
+ if ($fontxrev)
+ {
+ $mat[0]=-$mat[0];
}
+ }
- $matrix=join(' ',@mat);
- $matrixchg=1;
+ $matrix=join(' ',@mat);
+ $matrixchg=1;
}
sub PutOutlines
{
- my $o=shift;
- my $outlines;
-
- if ($#{$o} > 0)
- {
- # We've got Outlines to deal with
- my $openct=$curoutlev->[0]->[2];
-
- while ($thislev-- > 1)
- {
- my $nxtoutlev=$curoutlev->[0]->[1];
- $nxtoutlev->[0]->[2]+=$openct if $curoutlev->[0]->[3]==1;
- $openct=0 if $nxtoutlev->[0]->[3]==-1;
- $curoutlev=$nxtoutlev;
- }
-
- $cat->{Outlines}=BuildObj(++$objct,{'Count' => abs($o->[0]->[0])+$o->[0]->[2]});
- $outlines=$obj[$objct]->{DATA};
- }
- else
+ my $o=shift;
+ my $outlines;
+
+ if ($#{$o} > 0)
+ {
+ # We've got Outlines to deal with
+ my $openct=$curoutlev->[0]->[2];
+
+ while ($thislev-- > 1)
{
- return;
+ my $nxtoutlev=$curoutlev->[0]->[1];
+ $nxtoutlev->[0]->[2]+=$openct if $curoutlev->[0]->[3]==1;
+ $openct=0 if $nxtoutlev->[0]->[3]==-1;
+ $curoutlev=$nxtoutlev;
}
- SetOutObj($o);
+ $cat->{Outlines}=BuildObj(++$objct,{'Count' => abs($o->[0]->[0])+$o->[0]->[2]});
+ $outlines=$obj[$objct]->{DATA};
+ }
+ else
+ {
+ return;
+ }
+
+ SetOutObj($o);
- $outlines->{First}=$o->[1]->[2];
- $outlines->{Last}=$o->[$#{$o}]->[2];
+ $outlines->{First}=$o->[1]->[2];
+ $outlines->{Last}=$o->[$#{$o}]->[2];
- LinkOutObj($o,$cat->{Outlines});
+ LinkOutObj($o,$cat->{Outlines});
}
sub SetOutObj
{
- my $o=shift;
+ my $o=shift;
- for my $j (1..$#{$o})
- {
- my $ono=BuildObj(++$objct,$o->[$j]->[0]);
- $o->[$j]->[2]=$ono;
+ for my $j (1..$#{$o})
+ {
+ my $ono=BuildObj(++$objct,$o->[$j]->[0]);
+ $o->[$j]->[2]=$ono;
- SetOutObj($o->[$j]->[1]) if $#{$o->[$j]->[1]} > -1;
- }
+ SetOutObj($o->[$j]->[1]) if $#{$o->[$j]->[1]} > -1;
+ }
}
sub LinkOutObj
{
- my $o=shift;
- my $parent=shift;
+ my $o=shift;
+ my $parent=shift;
- for my $j (1..$#{$o})
- {
- my $op=GetObj($o->[$j]->[2]);
-
- $op->{Next}=$o->[$j+1]->[2] if ($j < $#{$o});
- $op->{Prev}=$o->[$j-1]->[2] if ($j > 1);
- $op->{Parent}=$parent;
+ for my $j (1..$#{$o})
+ {
+ my $op=GetObj($o->[$j]->[2]);
- if ($#{$o->[$j]->[1]} > -1)
- {
- $op->{Count}=$o->[$j]->[1]->[0]->[2]*$o->[$j]->[1]->[0]->[3];# if exists($op->{Count}) and $op->{Count} > 0;
- $op->{First}=$o->[$j]->[1]->[1]->[2];
- $op->{Last}=$o->[$j]->[1]->[$#{$o->[$j]->[1]}]->[2];
- LinkOutObj($o->[$j]->[1],$o->[$j]->[2]);
- }
+ $op->{Next}=$o->[$j+1]->[2] if ($j < $#{$o});
+ $op->{Prev}=$o->[$j-1]->[2] if ($j > 1);
+ $op->{Parent}=$parent;
+
+ if ($#{$o->[$j]->[1]} > -1)
+ {
+ $op->{Count}=$o->[$j]->[1]->[0]->[2]*$o->[$j]->[1]->[0]->[3];# if exists($op->{Count}) and $op->{Count} > 0;
+ $op->{First}=$o->[$j]->[1]->[1]->[2];
+ $op->{Last}=$o->[$j]->[1]->[$#{$o->[$j]->[1]}]->[2];
+ LinkOutObj($o->[$j]->[1],$o->[$j]->[2]);
}
+ }
}
sub GetObj
{
- my $ono=shift;
- ($ono)=split(' ',$ono);
- return($obj[$ono]->{DATA});
+ my $ono=shift;
+ ($ono)=split(' ',$ono);
+ return($obj[$ono]->{DATA});
}
-
-
+
+
sub PDFDate
{
- my $dt=shift;
- return(sprintf("D:%04d%02d%02d%02d%02d%02d% +02d'00'",$dt->[5]+1900,$dt->[4]+1,$dt->[3],$dt->[2],$dt->[1],$dt->[0],( localtime time() + 3600*( 12 - (gmtime)[2] ) )[2] - 12));
+ my $dt=shift;
+ return(sprintf("D:%04d%02d%02d%02d%02d%02d% +02d'00'",$dt->[5]+1900,$dt->[4]+1,$dt->[3],$dt->[2],$dt->[1],$dt->[0],( localtime time() + 3600*( 12 - (gmtime)[2] ) )[2] - 12));
}
sub ToPoints
{
- my $num=shift;
- my $unit=shift;
-
- if ($unit eq 'i')
- {
- return($num*72);
- }
- elsif ($unit eq 'c')
- {
- return int($num*72/2.54);
- }
- elsif ($unit eq 'm') # millimetres
- {
- return int($num*72/25.4);
- }
- elsif ($unit eq 'p')
- {
- return($num);
- }
- elsif ($unit eq 'P')
- {
- return($num*6);
- }
- else
- {
- Msg(1,"Unknown scaling factor '$unit'");
- }
+ my $num=shift;
+ my $unit=shift;
+
+ if ($unit eq 'i')
+ {
+ return($num*72);
+ }
+ elsif ($unit eq 'c')
+ {
+ return int($num*72/2.54);
+ }
+ elsif ($unit eq 'm') # millimetres
+ {
+ return int($num*72/25.4);
+ }
+ elsif ($unit eq 'p')
+ {
+ return($num);
+ }
+ elsif ($unit eq 'P')
+ {
+ return($num*6);
+ }
+ else
+ {
+ Msg(1,"Unknown scaling factor '$unit'");
+ }
}
sub Load_Config
{
- open(CFG,"<gropdf_config") or die "Can't open config file: $!";
+ open(CFG,"<gropdf_config") or die "Can't open config file: $!";
- while (<CFG>)
- {
- chomp;
- my ($key,$val)=split(/ ?= ?/);
+ while (<CFG>)
+ {
+ chomp;
+ my ($key,$val)=split(/ ?= ?/);
- $cfg{$key}=$val;
- }
+ $cfg{$key}=$val;
+ }
- close(CFG);
+ close(CFG);
}
sub LoadDownload
{
- my $f;
-
- OpenFile(\$f,$fontdir,"download");
- Msg(1,"Failed to open 'download'") if !defined($f);
+ my $f;
- while (<$f>)
+ OpenFile(\$f,$fontdir,"download");
+ Msg(1,"Failed to open 'download'") if !defined($f);
+
+ while (<$f>)
+ {
+ chomp;
+ s/#.*$//;
+ next if $_ eq '';
+ my ($foundry,$name,$file)=split(/\t+/);
+ if (substr($file,0,1) eq '*')
{
- chomp;
- s/#.*$//;
- next if $_ eq '';
- my ($foundry,$name,$file)=split(/\t+/);
- if (substr($file,0,1) eq '*')
- {
- next if !$embedall;
- $file=substr($file,1);
- }
-
- $download{"$foundry $name"}=$file;
+ next if !$embedall;
+ $file=substr($file,1);
}
- close($f);
+ $download{"$foundry $name"}=$file;
+ }
+
+ close($f);
}
sub OpenFile
{
- my $f=shift;
- my $dirs=shift;
- my $fnm=shift;
+ my $f=shift;
+ my $dirs=shift;
+ my $fnm=shift;
- if (substr($fnm,0,1) eq '/')
- {
- return if -r "$fnm" and open($$f,"<$fnm");
- }
-
- my (@dirs)=split(':',$dirs);
+ if (substr($fnm,0,1) eq '/')
+ {
+ return if -r "$fnm" and open($$f,"<$fnm");
+ }
- foreach my $dir (@dirs)
- {
- last if -r "$dir/$devnm/$fnm" and open($$f,"<$dir/$devnm/$fnm");
- }
+ my (@dirs)=split(':',$dirs);
+
+ foreach my $dir (@dirs)
+ {
+ last if -r "$dir/$devnm/$fnm" and open($$f,"<$dir/$devnm/$fnm");
+ }
}
sub LoadDesc
{
- my $f;
-
- OpenFile(\$f,$fontdir,"DESC");
- Msg(1,"Failed to open 'DESC'") if !defined($f);
-
- while (<$f>)
- {
- chomp;
- s/#.*$//;
- next if $_ eq '';
- my ($name,$prms)=split(' ',$_,2);
- $desc{lc($name)}=$prms;
- }
-
- close($f);
+ my $f;
+
+ OpenFile(\$f,$fontdir,"DESC");
+ Msg(1,"Failed to open 'DESC'") if !defined($f);
+
+ while (<$f>)
+ {
+ chomp;
+ s/#.*$//;
+ next if $_ eq '';
+ my ($name,$prms)=split(' ',$_,2);
+ $desc{lc($name)}=$prms;
+ }
+
+ close($f);
}
sub rad { $_[0]*3.14159/180 }
@@ -508,417 +508,417 @@ my $InPicRotate=0;
sub do_x
{
- my $l=shift;
- my ($xcmd,@xprm)=split(' ',$l);
+ my $l=shift;
+ my ($xcmd,@xprm)=split(' ',$l);
+ $xcmd=substr($xcmd,0,1);
+
+ if ($xcmd eq 'T')
+ {
+ Msg(0,"Expecting a pdf pipe (got $xprm[0])") if $xprm[0] ne substr($devnm,3);
+ }
+ elsif ($xcmd eq 'f') # Register Font
+ {
+ $xprm[1]="${Foundry}-$xprm[1]" if $Foundry ne '';
+ LoadFont($xprm[0],$xprm[1]);
+ }
+ elsif ($xcmd eq 'F') # Source File (for errors)
+ {
+ $env{SourceFile}=$xprm[0];
+ }
+ elsif ($xcmd eq 'H') # FontHT
+ {
+ $xprm[0]/=$unitwidth;
+ $xprm[0]=0 if $xprm[0] == $cftsz;
+ $env{FontHT}=$xprm[0];
+ MakeMatrix();
+ }
+ elsif ($xcmd eq 'S') # FontSlant
+ {
+ $env{FontSlant}=$xprm[0];
+ MakeMatrix();
+ }
+ elsif ($xcmd eq 'i') # Initialise
+ {
+ $objct++;
+ @defaultmb=@mediabox;
+ BuildObj($objct,{'Pages' => BuildObj($objct+1,
+ {'Kids' => [],
+ 'Count' => 0,
+ 'Type' => '/Pages',
+ 'Rotate' => $rot,
+ 'MediaBox' => \@defaultmb,
+ 'Resources' =>
+ {'Font' => {},
+ 'ProcSet' => ['/PDF', '/Text', '/ImageB', '/ImageC', '/ImageI']}
+ }
+ ),
+ 'Type' => '/Catalog'});
+
+ $cat=$obj[$objct]->{DATA};
+ $objct++;
+ $pages=$obj[2]->{DATA};
+ Put("%PDF-1.4\n%âãÏÓ\n");
+ }
+ elsif ($xcmd eq 'X')
+ {
+ # There could be extended args
+ do
+ {{
+ LoadAhead(1);
+ if (substr($ahead[0],0,1) eq '+')
+ {
+ $l.="\n".substr($ahead[0],1);
+ shift(@ahead);
+ }
+ }} until $#ahead==0;
+
+ ($xcmd,@xprm)=split(' ',$l);
$xcmd=substr($xcmd,0,1);
- if ($xcmd eq 'T')
- {
- Msg(0,"Expecting a pdf pipe (got $xprm[0])") if $xprm[0] ne substr($devnm,3);
- }
- elsif ($xcmd eq 'f') # Register Font
- {
- $xprm[1]="${Foundry}-$xprm[1]" if $Foundry ne '';
- LoadFont($xprm[0],$xprm[1]);
- }
- elsif ($xcmd eq 'F') # Source File (for errors)
- {
- $env{SourceFile}=$xprm[0];
- }
- elsif ($xcmd eq 'H') # FontHT
- {
- $xprm[0]/=$unitwidth;
- $xprm[0]=0 if $xprm[0] == $cftsz;
- $env{FontHT}=$xprm[0];
- MakeMatrix();
- }
- elsif ($xcmd eq 'S') # FontSlant
- {
- $env{FontSlant}=$xprm[0];
- MakeMatrix();
- }
- elsif ($xcmd eq 'i') # Initialise
- {
- $objct++;
- @defaultmb=@mediabox;
- BuildObj($objct,{'Pages' => BuildObj($objct+1,
- {'Kids' => [],
- 'Count' => 0,
- 'Type' => '/Pages',
- 'Rotate' => $rot,
- 'MediaBox' => \@defaultmb,
- 'Resources' =>
- {'Font' => {},
- 'ProcSet' => ['/PDF', '/Text', '/ImageB', '/ImageC', '/ImageI']}
- }
- ),
- 'Type' => '/Catalog'});
-
- $cat=$obj[$objct]->{DATA};
- $objct++;
- $pages=$obj[2]->{DATA};
- Put("%PDF-1.4\n%âãÏÓ\n");
- }
- elsif ($xcmd eq 'X')
- {
- # There could be extended args
- do
- {{
- LoadAhead(1);
- if (substr($ahead[0],0,1) eq '+')
+ if ($xprm[0]=~m/^(.+:)(.+)/)
+ {
+ splice(@xprm,1,0,$2);
+ $xprm[0]=$1;
+ }
+
+ my $par=join(' ',@xprm[1..$#xprm]);
+
+ if ($xprm[0] eq 'ps:')
+ {
+ if ($xprm[1] eq 'invis')
+ {
+ $suppress=1;
+ }
+ elsif ($xprm[1] eq 'endinvis')
+ {
+ $suppress=0;
+ }
+ elsif ($par=~m/exec gsave currentpoint 2 copy translate (.+) rotate neg exch neg exch translate/)
+ {
+ # This is added by gpic to rotate a single object
+
+ my $theta=-rad($1);
+
+ IsGraphic();
+ my ($curangle,$hyp)=RtoP($xpos,GraphY($ypos));
+ my ($x,$y)=PtoR($theta+$curangle,$hyp);
+ $stream.="q\n".sprintf("%.3f %.3f %.3f %.3f %.3f %.3f cm",cos($theta),sin($theta),-sin($theta),cos($theta),$xpos-$x,GraphY($ypos)-$y)."\n";
+ $InPicRotate=1;
+ }
+ elsif ($par=~m/exec grestore/ and $InPicRotate)
+ {
+ IsGraphic();
+ $stream.="Q\n";
+ $InPicRotate=0;
+ }
+ elsif ($par=~m/\[(.+) pdfmark/)
+ {
+ my $pdfmark=$1;
+ $pdfmark=~s((\d{4,6}) u)(sprintf("%.1f",$1/$desc{sizescale}))eg;
+
+ if ($pdfmark=~m/(.+) \/DOCINFO/)
+ {
+ my @xwds=split(' ',"<< $1 >>");
+ my $docinfo=ParsePDFValue(\@xwds);
+
+ foreach my $k (keys %{$docinfo})
+ {
+ $info{$k}=$docinfo->{$k} if $k ne 'Producer';
+ }
+ }
+ elsif ($pdfmark=~m/(.+) \/DOCVIEW/)
+ {
+ my @xwds=split(' ',"<< $1 >>");
+ my $docview=ParsePDFValue(\@xwds);
+
+ foreach my $k (keys %{$docview})
+ {
+ $cat->{$k}=$docview->{$k} if !exists($cat->{$k});
+ }
+ }
+ elsif ($pdfmark=~m/(.+) \/DEST/)
+ {
+ my @xwds=split(' ',"<< $1 >>");
+ my $dest=ParsePDFValue(\@xwds);
+ foreach my $v (@{$dest->{View}})
+ {
+ $v=GraphY(abs($v)) if substr($v,0,1) eq '-';
+ }
+ unshift(@{$dest->{View}},"$cpageno 0 R");
+
+ if (!defined($dests))
+ {
+ $cat->{Dests}=BuildObj(++$objct,{});
+ $dests=$obj[$objct]->{DATA};
+ }
+
+ my $k=substr($dest->{Dest},1);
+ $dests->{$k}=$dest->{View};
+ }
+ elsif ($pdfmark=~m/(.+) \/ANN/)
+ {
+ my $l=$1;
+ $l=~s/Color/C/;
+ $l=~s/Action/A/;
+ $l=~s/Title/T/;
+ $l=~s'/Subtype /URI'/S /URI';
+ my @xwds=split(' ',"<< $l >>");
+ my $annotno=BuildObj(++$objct,ParsePDFValue(\@xwds));
+ my $annot=$obj[$objct];
+ $annot->{DATA}->{Type}='/Annot';
+ FixRect($annot->{DATA}->{Rect}); # Y origin to ll
+ push(@{$cpage->{Annots}},$annotno);
+ }
+ elsif ($pdfmark=~m/(.+) \/OUT/)
+ {
+ my @xwds=split(' ',"<< $1 >>");
+ my $out=ParsePDFValue(\@xwds);
+
+ my $this=[$out,[]];
+
+ if (exists($out->{Level}))
+ {
+ my $lev=abs($out->{Level});
+ my $levsgn=sgn($out->{Level});
+ delete($out->{Level});
+
+ if ($lev > $thislev)
{
- $l.="\n".substr($ahead[0],1);
- shift(@ahead);
+ my $thisoutlev=$curoutlev->[$#{$curoutlev}]->[1];
+ $thisoutlev->[0]=[0,$curoutlev,0,$levsgn];
+ $curoutlev=$thisoutlev;
+ $thislev++;
}
- }} until $#ahead==0;
-
- ($xcmd,@xprm)=split(' ',$l);
- $xcmd=substr($xcmd,0,1);
-
- if ($xprm[0]=~m/^(.+:)(.+)/)
- {
- splice(@xprm,1,0,$2);
- $xprm[0]=$1;
- }
-
- my $par=join(' ',@xprm[1..$#xprm]);
-
- if ($xprm[0] eq 'ps:')
- {
- if ($xprm[1] eq 'invis')
+ elsif ($lev < $thislev)
{
- $suppress=1;
+ my $openct=$curoutlev->[0]->[2];
+
+ while ($thislev > $lev)
+ {
+ my $nxtoutlev=$curoutlev->[0]->[1];
+ $nxtoutlev->[0]->[2]+=$openct if $curoutlev->[0]->[3]==1;
+ $openct=0 if $nxtoutlev->[0]->[3]==-1;
+ $curoutlev=$nxtoutlev;
+ $thislev--;
+ }
}
- elsif ($xprm[1] eq 'endinvis')
- {
- $suppress=0;
- }
- elsif ($par=~m/exec gsave currentpoint 2 copy translate (.+) rotate neg exch neg exch translate/)
- {
- # This is added by gpic to rotate a single object
-
- my $theta=-rad($1);
-
- IsGraphic();
- my ($curangle,$hyp)=RtoP($xpos,GraphY($ypos));
- my ($x,$y)=PtoR($theta+$curangle,$hyp);
- $stream.="q\n".sprintf("%.3f %.3f %.3f %.3f %.3f %.3f cm",cos($theta),sin($theta),-sin($theta),cos($theta),$xpos-$x,GraphY($ypos)-$y)."\n";
- $InPicRotate=1;
- }
- elsif ($par=~m/exec grestore/ and $InPicRotate)
+
+ push(@{$curoutlev},$this);
+ $curoutlev->[0]->[2]++;
+ }
+ else
+ {
+ while ($curoutlev->[0]->[0] == 0 and defined($curoutlev->[0]->[1]))
{
- IsGraphic();
- $stream.="Q\n";
- $InPicRotate=0;
+ $curoutlev=$curoutlev->[0]->[1];
}
- elsif ($par=~m/\[(.+) pdfmark/)
- {
- my $pdfmark=$1;
- $pdfmark=~s((\d{4,6}) u)(sprintf("%.1f",$1/$desc{sizescale}))eg;
- if ($pdfmark=~m/(.+) \/DOCINFO/)
- {
- my @xwds=split(' ',"<< $1 >>");
- my $docinfo=ParsePDFValue(\@xwds);
+ $curoutlev->[0]->[0]--;
+ $curoutlev->[0]->[2]++;
+ push(@{$curoutlev},$this);
- foreach my $k (keys %{$docinfo})
- {
- $info{$k}=$docinfo->{$k} if $k ne 'Producer';
- }
- }
- elsif ($pdfmark=~m/(.+) \/DOCVIEW/)
- {
- my @xwds=split(' ',"<< $1 >>");
- my $docview=ParsePDFValue(\@xwds);
-
- foreach my $k (keys %{$docview})
- {
- $cat->{$k}=$docview->{$k} if !exists($cat->{$k});
- }
- }
- elsif ($pdfmark=~m/(.+) \/DEST/)
- {
- my @xwds=split(' ',"<< $1 >>");
- my $dest=ParsePDFValue(\@xwds);
- foreach my $v (@{$dest->{View}})
- {
- $v=GraphY(abs($v)) if substr($v,0,1) eq '-';
- }
- unshift(@{$dest->{View}},"$cpageno 0 R");
-
- if (!defined($dests))
- {
- $cat->{Dests}=BuildObj(++$objct,{});
- $dests=$obj[$objct]->{DATA};
- }
- my $k=substr($dest->{Dest},1);
- $dests->{$k}=$dest->{View};
- }
- elsif ($pdfmark=~m/(.+) \/ANN/)
- {
- my $l=$1;
- $l=~s/Color/C/;
- $l=~s/Action/A/;
- $l=~s/Title/T/;
- $l=~s'/Subtype /URI'/S /URI';
- my @xwds=split(' ',"<< $l >>");
- my $annotno=BuildObj(++$objct,ParsePDFValue(\@xwds));
- my $annot=$obj[$objct];
- $annot->{DATA}->{Type}='/Annot';
- FixRect($annot->{DATA}->{Rect}); # Y origin to ll
- push(@{$cpage->{Annots}},$annotno);
- }
- elsif ($pdfmark=~m/(.+) \/OUT/)
- {
- my @xwds=split(' ',"<< $1 >>");
- my $out=ParsePDFValue(\@xwds);
-
- my $this=[$out,[]];
-
- if (exists($out->{Level}))
- {
- my $lev=abs($out->{Level});
- my $levsgn=sgn($out->{Level});
- delete($out->{Level});
-
- if ($lev > $thislev)
- {
- my $thisoutlev=$curoutlev->[$#{$curoutlev}]->[1];
- $thisoutlev->[0]=[0,$curoutlev,0,$levsgn];
- $curoutlev=$thisoutlev;
- $thislev++;
- }
- elsif ($lev < $thislev)
- {
- my $openct=$curoutlev->[0]->[2];
-
- while ($thislev > $lev)
- {
- my $nxtoutlev=$curoutlev->[0]->[1];
- $nxtoutlev->[0]->[2]+=$openct if $curoutlev->[0]->[3]==1;
- $openct=0 if $nxtoutlev->[0]->[3]==-1;
- $curoutlev=$nxtoutlev;
- $thislev--;
- }
- }
-
- push(@{$curoutlev},$this);
- $curoutlev->[0]->[2]++;
- }
- else
- {
- while ($curoutlev->[0]->[0] == 0 and defined($curoutlev->[0]->[1]))
- {
- $curoutlev=$curoutlev->[0]->[1];
- }
-
- $curoutlev->[0]->[0]--;
- $curoutlev->[0]->[2]++;
- push(@{$curoutlev},$this);
-
-
- if (exists($out->{Count}) and $out->{Count} != 0)
- {
- push(@{$this->[1]},[abs($out->{Count}),$curoutlev,0,sgn($out->{Count})]);
- $curoutlev=$this->[1];
-
- if ($out->{Count} > 0)
- {
- my $p=$curoutlev;
-
- while (defined($p))
- {
- $p->[0]->[2]+=$out->{Count};
- $p=$p->[0]->[1];
- }
- }
- }
- }
- }
- }
- }
- elsif (lc($xprm[0]) eq 'pdf:')
- {
- if (lc($xprm[1]) eq 'import')
+ if (exists($out->{Count}) and $out->{Count} != 0)
{
- my $fil=$xprm[2];
- my $llx=$xprm[3];
- my $lly=$xprm[4];
- my $urx=$xprm[5];
- my $ury=$xprm[6];
- my $wid=$xprm[7];
- my $hgt=$xprm[8]||-1;
- my $mat=[1,0,0,1,0,0];
-
- if (!exists($incfil{$fil}))
- {
- if ($fil=~m/\.pdf$/)
- {
- $incfil{$fil}=LoadPDF($fil,$mat,$wid,$hgt,"import");
- }
- elsif ($fil=~m/\.swf$/)
- {
- my $xscale=$wid/($urx-$llx+1);
- my $yscale=($hgt<=0)?$xscale:($hgt/($ury-$lly+1));
- $hgt=($ury-$lly+1)*$yscale;
-
- if ($rot)
- {
- $mat->[3]=$xscale;
- $mat->[0]=$yscale;
- }
- else
- {
- $mat->[0]=$xscale;
- $mat->[3]=$yscale;
- }
-
- $incfil{$fil}=LoadSWF($fil,[$llx,$lly,$urx,$ury],$mat);
- }
- else
- {
- Msg(0,"Unknown filetype '$fil'");
- return undef;
- }
- }
-
- if (defined($incfil{$fil}))
- {
- IsGraphic();
- if ($fil=~m/\.pdf$/)
- {
- my $bbox=$incfil{$fil}->[1];
- my $xscale=$wid/($bbox->[2]-$bbox->[0]+1);
- my $yscale=($hgt<=0)?$xscale:($hgt/($bbox->[3]-$bbox->[1]+1));
- $stream.="q $xscale 0 0 $yscale ".PutXY($xpos,$ypos)." cm";
- $stream.=" 0 1 -1 0 0 0 cm" if $rot;
- $stream.=" /$incfil{$fil}->[0] Do Q\n";
- }
- elsif ($fil=~m/\.swf$/)
- {
- $stream.=PutXY($xpos,$ypos)." m /$incfil{$fil} Do\n";
- }
- }
- }
- elsif (lc($xprm[1]) eq 'pdfpic')
- {
- my $fil=$xprm[2];
- my $flag=uc($xprm[3]);
- my $wid=GetPoints($xprm[4]);
- my $hgt=GetPoints($xprm[5]||-1);
- my $ll=GetPoints($xprm[6]||0);
- my $mat=[1,0,0,1,0,0];
-
- if (!exists($incfil{$fil}))
- {
- $incfil{$fil}=LoadPDF($fil,$mat,$wid,$hgt,"pdfpic");
- }
-
- if (defined($incfil{$fil}))
+ push(@{$this->[1]},[abs($out->{Count}),$curoutlev,0,sgn($out->{Count})]);
+ $curoutlev=$this->[1];
+
+ if ($out->{Count} > 0)
+ {
+ my $p=$curoutlev;
+
+ while (defined($p))
{
- IsGraphic();
- my $bbox=$incfil{$fil}->[1];
- my $xscale=$wid/($bbox->[2]-$bbox->[0]+1);
- my $yscale=($hgt<=0)?$xscale:($hgt/($bbox->[3]-$bbox->[1]+1));
- $xscale=($wid<=0)?$yscale:$xscale;
- $xscale=$yscale if $yscale < $xscale;
- $yscale=$xscale if $xscale < $yscale;
- $wid=($bbox->[2]-$bbox->[0]+1)*$xscale;
- $hgt=($bbox->[3]-$bbox->[1]+1)*$yscale;
-
- if ($flag eq '-C' and $ll > $wid)
- {
- $xpos+=int(($ll-$wid)/2);
- }
- elsif ($flag eq '-R' and $ll > $wid)
- {
- $xpos+=$ll-$wid;
- }
-
- $ypos+=$hgt;
- $stream.="q $xscale 0 0 $yscale ".PutXY($xpos,$ypos)." cm";
- $stream.=" 0 1 -1 0 0 0 cm" if $rot;
- $stream.=" /$incfil{$fil}->[0] Do Q\n";
+ $p->[0]->[2]+=$out->{Count};
+ $p=$p->[0]->[1];
}
+ }
}
- elsif (lc($xprm[1]) eq 'xrev')
- {
- $xrev=!$xrev;
- }
- elsif (lc($xprm[1]) eq 'markstart')
+ }
+ }
+ }
+ }
+ elsif (lc($xprm[0]) eq 'pdf:')
+ {
+ if (lc($xprm[1]) eq 'import')
+ {
+ my $fil=$xprm[2];
+ my $llx=$xprm[3];
+ my $lly=$xprm[4];
+ my $urx=$xprm[5];
+ my $ury=$xprm[6];
+ my $wid=$xprm[7];
+ my $hgt=$xprm[8]||-1;
+ my $mat=[1,0,0,1,0,0];
+
+ if (!exists($incfil{$fil}))
+ {
+ if ($fil=~m/\.pdf$/)
+ {
+ $incfil{$fil}=LoadPDF($fil,$mat,$wid,$hgt,"import");
+ }
+ elsif ($fil=~m/\.swf$/)
+ {
+ my $xscale=$wid/($urx-$llx+1);
+ my $yscale=($hgt<=0)?$xscale:($hgt/($ury-$lly+1));
+ $hgt=($ury-$lly+1)*$yscale;
+
+ if ($rot)
{
- $mark={'rst' => $xprm[2]/$unitwidth, 'rsb' => $xprm[3]/$unitwidth, 'xpos' => $xpos,
- 'ypos' => $ypos, 'pdfmark' => join(' ',@xprm[4..$#xprm])};
+ $mat->[3]=$xscale;
+ $mat->[0]=$yscale;
}
- elsif (lc($xprm[1]) eq 'markend')
- {
- PutHotSpot($xpos) if defined($mark);
- $mark=undef;
- }
- elsif (lc($xprm[1]) eq 'marksuspend')
- {
- $suspendmark=$mark;
- $mark=undef;
- }
- elsif (lc($xprm[1]) eq 'markrestart')
+ else
{
- $mark=$suspendmark;
- $suspendmark=undef;
+ $mat->[0]=$xscale;
+ $mat->[3]=$yscale;
}
- }
- elsif (lc(substr($xprm[0],0,9)) eq 'papersize')
- {
- my ($px,$py)=split(',',substr($xprm[0],10));
- $px=GetPoints($px);
- $py=GetPoints($py);
- @mediabox=(0,0,$px,$py);
- my @mb=@mediabox;
- $matrixchg=1;
- $cpage->{MediaBox}=\@mb;
- }
- }
+
+ $incfil{$fil}=LoadSWF($fil,[$llx,$lly,$urx,$ury],$mat);
+ }
+ else
+ {
+ Msg(0,"Unknown filetype '$fil'");
+ return undef;
+ }
+ }
+
+ if (defined($incfil{$fil}))
+ {
+ IsGraphic();
+ if ($fil=~m/\.pdf$/)
+ {
+ my $bbox=$incfil{$fil}->[1];
+ my $xscale=$wid/($bbox->[2]-$bbox->[0]+1);
+ my $yscale=($hgt<=0)?$xscale:($hgt/($bbox->[3]-$bbox->[1]+1));
+ $stream.="q $xscale 0 0 $yscale ".PutXY($xpos,$ypos)." cm";
+ $stream.=" 0 1 -1 0 0 0 cm" if $rot;
+ $stream.=" /$incfil{$fil}->[0] Do Q\n";
+ }
+ elsif ($fil=~m/\.swf$/)
+ {
+ $stream.=PutXY($xpos,$ypos)." m /$incfil{$fil} Do\n";
+ }
+ }
+ }
+ elsif (lc($xprm[1]) eq 'pdfpic')
+ {
+ my $fil=$xprm[2];
+ my $flag=uc($xprm[3]);
+ my $wid=GetPoints($xprm[4]);
+ my $hgt=GetPoints($xprm[5]||-1);
+ my $ll=GetPoints($xprm[6]||0);
+ my $mat=[1,0,0,1,0,0];
+
+ if (!exists($incfil{$fil}))
+ {
+ $incfil{$fil}=LoadPDF($fil,$mat,$wid,$hgt,"pdfpic");
+ }
+
+ if (defined($incfil{$fil}))
+ {
+ IsGraphic();
+ my $bbox=$incfil{$fil}->[1];
+ my $xscale=$wid/($bbox->[2]-$bbox->[0]+1);
+ my $yscale=($hgt<=0)?$xscale:($hgt/($bbox->[3]-$bbox->[1]+1));
+ $xscale=($wid<=0)?$yscale:$xscale;
+ $xscale=$yscale if $yscale < $xscale;
+ $yscale=$xscale if $xscale < $yscale;
+ $wid=($bbox->[2]-$bbox->[0]+1)*$xscale;
+ $hgt=($bbox->[3]-$bbox->[1]+1)*$yscale;
+
+ if ($flag eq '-C' and $ll > $wid)
+ {
+ $xpos+=int(($ll-$wid)/2);
+ }
+ elsif ($flag eq '-R' and $ll > $wid)
+ {
+ $xpos+=$ll-$wid;
+ }
+
+ $ypos+=$hgt;
+ $stream.="q $xscale 0 0 $yscale ".PutXY($xpos,$ypos)." cm";
+ $stream.=" 0 1 -1 0 0 0 cm" if $rot;
+ $stream.=" /$incfil{$fil}->[0] Do Q\n";
+ }
+ }
+ elsif (lc($xprm[1]) eq 'xrev')
+ {
+ $xrev=!$xrev;
+ }
+ elsif (lc($xprm[1]) eq 'markstart')
+ {
+ $mark={'rst' => $xprm[2]/$unitwidth, 'rsb' => $xprm[3]/$unitwidth, 'xpos' => $xpos,
+ 'ypos' => $ypos, 'pdfmark' => join(' ',@xprm[4..$#xprm])};
+ }
+ elsif (lc($xprm[1]) eq 'markend')
+ {
+ PutHotSpot($xpos) if defined($mark);
+ $mark=undef;
+ }
+ elsif (lc($xprm[1]) eq 'marksuspend')
+ {
+ $suspendmark=$mark;
+ $mark=undef;
+ }
+ elsif (lc($xprm[1]) eq 'markrestart')
+ {
+ $mark=$suspendmark;
+ $suspendmark=undef;
+ }
+ }
+ elsif (lc(substr($xprm[0],0,9)) eq 'papersize')
+ {
+ my ($px,$py)=split(',',substr($xprm[0],10));
+ $px=GetPoints($px);
+ $py=GetPoints($py);
+ @mediabox=(0,0,$px,$py);
+ my @mb=@mediabox;
+ $matrixchg=1;
+ $cpage->{MediaBox}=\@mb;
+ }
+ }
}
sub PutHotSpot
{
- my $endx=shift;
- my $l=$mark->{pdfmark};
- $l=~s/Color/C/;
- $l=~s/Action/A/;
- $l=~s'/Subtype /URI'/S /URI';
- my @xwds=split(' ',"<< $l >>");
- my $annotno=BuildObj(++$objct,ParsePDFValue(\@xwds));
- my $annot=$obj[$objct];
- $annot->{DATA}->{Type}='/Annot';
- $annot->{DATA}->{Rect}=[$mark->{xpos},$mark->{ypos}-$mark->{rsb},$endx,$mark->{ypos}-$mark->{rst}];
- FixRect($annot->{DATA}->{Rect}); # Y origin to ll
- push(@{$cpage->{Annots}},$annotno);
-}
-
+ my $endx=shift;
+ my $l=$mark->{pdfmark};
+ $l=~s/Color/C/;
+ $l=~s/Action/A/;
+ $l=~s'/Subtype /URI'/S /URI';
+ my @xwds=split(' ',"<< $l >>");
+ my $annotno=BuildObj(++$objct,ParsePDFValue(\@xwds));
+ my $annot=$obj[$objct];
+ $annot->{DATA}->{Type}='/Annot';
+ $annot->{DATA}->{Rect}=[$mark->{xpos},$mark->{ypos}-$mark->{rsb},$endx,$mark->{ypos}-$mark->{rst}];
+ FixRect($annot->{DATA}->{Rect}); # Y origin to ll
+ push(@{$cpage->{Annots}},$annotno);
+}
+
sub sgn
{
- return(1) if $_[0] > 0;
- return(-1) if $_[0] < 0;
- return(0);
+ return(1) if $_[0] > 0;
+ return(-1) if $_[0] < 0;
+ return(0);
}
sub FixRect
{
- my $rect=shift;
+ my $rect=shift;
- return if !defined($rect);
- $rect->[1]=GraphY($rect->[1]);
- $rect->[3]=GraphY($rect->[3]);
+ return if !defined($rect);
+ $rect->[1]=GraphY($rect->[1]);
+ $rect->[3]=GraphY($rect->[3]);
}
sub GetPoints
{
- my $val=shift;
+ my $val=shift;
- $val=ToPoints($1,$2) if ($val=~m/(-?[\d.]+)([cipn])/);
+ $val=ToPoints($1,$2) if ($val=~m/(-?[\d.]+)([cipn])/);
- return $val;
+ return $val;
}
# Although the PDF reference mentions XObject/Form as a way of incorporating an external PDF page into
@@ -933,20 +933,20 @@ sub GetPoints
# my $mat=shift;
# my $wid=($bbox->[2]-$bbox->[0])*$mat->[0];
# my $hgt=($bbox->[3]-$bbox->[1])*$mat->[3];
-#
+#
# if (!open(PDF,"<$fil"))
# {
# Msg(0,"Failed to open '$fil'");
# return(undef);
# }
-#
+#
# my (@f)=(<PDF>);
-#
+#
# close(PDF);
-#
+#
# $objct++;
# my $xonm="XO$objct";
-#
+#
# $pages->{'Resources'}->{'XObject'}->{$xonm}=BuildObj($objct,{'Type' => '/XObject',
# 'Subtype' => '/Form',
# 'BBox' => $bbox,
@@ -959,7 +959,7 @@ sub GetPoints
# })
# }
# });
-#
+#
# $obj[$objct]->{STREAM}="q 1 0 0 1 0 0 cm
# q BT
# 1 0 0 1 0 0 Tm
@@ -969,7 +969,7 @@ sub GetPoints
# ET Q
# 0 0 m 72 0 l s
# Q\n";
-#
+#
# # $obj[$objct]->{STREAM}=PutXY($xpos,$ypos)." m ".PutXY($xpos+$wid,$ypos)." l ".PutXY($xpos+$wid,$ypos+$hgt)." l ".PutXY($xpos,$ypos+$hgt)." l f\n";
# $obj[$objct+2]->{STREAM}=join('',@f);
# PutObj($objct);
@@ -981,1819 +981,1819 @@ sub GetPoints
sub LoadSWF
{
- my $fil=shift;
- my $bbox=shift;
- my $mat=shift;
- my $wid=($bbox->[2]-$bbox->[0])*$mat->[0];
- my $hgt=($bbox->[3]-$bbox->[1])*$mat->[3];
- my (@path)=split('/',$fil);
- my $node=pop(@path);
+ my $fil=shift;
+ my $bbox=shift;
+ my $mat=shift;
+ my $wid=($bbox->[2]-$bbox->[0])*$mat->[0];
+ my $hgt=($bbox->[3]-$bbox->[1])*$mat->[3];
+ my (@path)=split('/',$fil);
+ my $node=pop(@path);
+
+ if (!open(PDF,"<$fil"))
+ {
+ Msg(0,"Failed to open '$fil'");
+ return(undef);
+ }
- if (!open(PDF,"<$fil"))
- {
- Msg(0,"Failed to open '$fil'");
- return(undef);
- }
+ my (@f)=(<PDF>);
- my (@f)=(<PDF>);
+ close(PDF);
- close(PDF);
+ $objct++;
+ my $xonm="XO$objct";
- $objct++;
- my $xonm="XO$objct";
+ $pages->{'Resources'}->{'XObject'}->{$xonm}=BuildObj($objct,{'Type' => '/XObject', 'BBox' => $bbox, 'Matrix' => $mat, 'FormType' => 1, 'Subtype' => '/Form', 'Length' => 0, 'Type' => "/XObject"});
+ $obj[$objct]->{STREAM}='';
+ PutObj($objct);
+ $objct++;
+ my $asset=BuildObj($objct,{'EF' => {'F' => BuildObj($objct+1,{})},
+ 'F' => "($node)",
+ 'Type' => '/Filespec',
+ 'UF' => "($node)"});
- $pages->{'Resources'}->{'XObject'}->{$xonm}=BuildObj($objct,{'Type' => '/XObject', 'BBox' => $bbox, 'Matrix' => $mat, 'FormType' => 1, 'Subtype' => '/Form', 'Length' => 0, 'Type' => "/XObject"});
- $obj[$objct]->{STREAM}='';
- PutObj($objct);
- $objct++;
- my $asset=BuildObj($objct,{'EF' => {'F' => BuildObj($objct+1,{})},
- 'F' => "($node)",
- 'Type' => '/Filespec',
- 'UF' => "($node)"});
+ PutObj($objct);
+ $objct++;
+ $obj[$objct]->{STREAM}=join('',@f);
+ PutObj($objct);
+ $objct++;
+ my $config=BuildObj($objct,{'Instances' => [BuildObj($objct+1,{'Params' => { 'Binding' => '/Background'}, 'Asset' => $asset})],
+ 'Subtype' => '/Flash'});
- PutObj($objct);
- $objct++;
- $obj[$objct]->{STREAM}=join('',@f);
- PutObj($objct);
- $objct++;
- my $config=BuildObj($objct,{'Instances' => [BuildObj($objct+1,{'Params' => { 'Binding' => '/Background'}, 'Asset' => $asset})],
- 'Subtype' => '/Flash'});
-
- PutObj($objct);
- $objct++;
- PutObj($objct);
- $objct++;
+ PutObj($objct);
+ $objct++;
+ PutObj($objct);
+ $objct++;
- my ($x,$y)=split(' ',PutXY($xpos,$ypos));
+ my ($x,$y)=split(' ',PutXY($xpos,$ypos));
- push(@{$cpage->{Annots}},BuildObj($objct,{'RichMediaContent' => {'Subtype' => '/Flash', 'Configurations' => [$config], 'Assets' => {'Names' => [ "($node)", $asset ] }},
- 'P' => "$cpageno 0 R",
- 'RichMediaSettings' => { 'Deactivation' => { 'Condition' => '/PI',
- 'Type' => '/RichMediaDeactivation'},
- 'Activation' => { 'Condition' => '/PV',
- 'Type' => '/RichMediaActivation'}},
- 'F' => 68,
- 'Subtype' => '/RichMedia',
- 'Type' => '/Annot',
- 'Rect' => "[ $x $y ".($x+$wid)." ".($y+$hgt)." ]",
- 'Border' => [0,0,0]}));
+ push(@{$cpage->{Annots}},BuildObj($objct,{'RichMediaContent' => {'Subtype' => '/Flash', 'Configurations' => [$config], 'Assets' => {'Names' => [ "($node)", $asset ] }},
+ 'P' => "$cpageno 0 R",
+ 'RichMediaSettings' => { 'Deactivation' => { 'Condition' => '/PI',
+ 'Type' => '/RichMediaDeactivation'},
+ 'Activation' => { 'Condition' => '/PV',
+ 'Type' => '/RichMediaActivation'}},
+ 'F' => 68,
+ 'Subtype' => '/RichMedia',
+ 'Type' => '/Annot',
+ 'Rect' => "[ $x $y ".($x+$wid)." ".($y+$hgt)." ]",
+ 'Border' => [0,0,0]}));
- PutObj($objct);
+ PutObj($objct);
- return $xonm;
+ return $xonm;
}
sub LoadPDF
{
- my $pdfnm=shift;
- my $wid=shift;
- my $hgt=shift;
- my $type=shift;
- my $mat=[1,0,0,1,0,0];
- my $pdf;
- my $pdftxt='';
- my $strmlen=0;
- my $curobj=-1;
- my $instream=0;
- my $cont;
-
- if (!open(PD,"<$pdfnm"))
- {
- Msg(0,"Failed to open PDF '$pdfnm'");
- return undef;
- }
-
- my $hdr=<PD>;
+ my $pdfnm=shift;
+ my $wid=shift;
+ my $hgt=shift;
+ my $type=shift;
+ my $mat=[1,0,0,1,0,0];
+ my $pdf;
+ my $pdftxt='';
+ my $strmlen=0;
+ my $curobj=-1;
+ my $instream=0;
+ my $cont;
+
+ if (!open(PD,"<$pdfnm"))
+ {
+ Msg(0,"Failed to open PDF '$pdfnm'");
+ return undef;
+ }
+
+ my $hdr=<PD>;
+
+ $/="\r" if (length($hdr) > 10);
+
+ while (<PD>)
+ {
+ chomp;
- $/="\r" if (length($hdr) > 10);
+ s/\n//;
- while (<PD>)
+ if (m/endstream(\s+.*)?$/)
{
- chomp;
+ $instream=0;
+ $_="endstream";
+ $_.=$1 if defined($1)
+ }
- s/\n//;
-
- if (m/endstream(\s+.*)?$/)
- {
- $instream=0;
- $_="endstream";
- $_.=$1 if defined($1)
- }
+ next if $instream;
- next if $instream;
-
- if (m'/Length\s+(\d+)(\s+\d+\s+R)?')
- {
- if (!defined($2))
- {
- $strmlen=$1;
- }
- else
- {
- $strmlen=0;
- }
- }
-
- if (m'^(\d+) \d+ obj')
- {
- $curobj=$1;
- $pdf->[$curobj]->{OBJ}=undef;
- }
+ if (m'/Length\s+(\d+)(\s+\d+\s+R)?')
+ {
+ if (!defined($2))
+ {
+ $strmlen=$1;
+ }
+ else
+ {
+ $strmlen=0;
+ }
+ }
- if (m'stream\s*$' and ! m/^endstream/)
- {
- if ($curobj > -1)
- {
- $pdf->[$curobj]->{STREAMPOS}=[tell(PD),$strmlen];
- seek(PD,$strmlen,1);
- $instream=1;
- }
- else
- {
- Msg(0,"Parsing PDF '$pdfnm' failed");
- return undef;
- }
- }
+ if (m'^(\d+) \d+ obj')
+ {
+ $curobj=$1;
+ $pdf->[$curobj]->{OBJ}=undef;
+ }
- $pdftxt.=$_.' ';
+ if (m'stream\s*$' and ! m/^endstream/)
+ {
+ if ($curobj > -1)
+ {
+ $pdf->[$curobj]->{STREAMPOS}=[tell(PD),$strmlen];
+ seek(PD,$strmlen,1);
+ $instream=1;
+ }
+ else
+ {
+ Msg(0,"Parsing PDF '$pdfnm' failed");
+ return undef;
+ }
}
- close(PD);
+ $pdftxt.=$_.' ';
+ }
+
+ close(PD);
- open(PD,"<$pdfnm");
+ open(PD,"<$pdfnm");
# $pdftxt=~s/\]/ \]/g;
- my (@pdfwds)=split(' ',$pdftxt);
- my $wd;
+ my (@pdfwds)=split(' ',$pdftxt);
+ my $wd;
- while ($wd=nextwd(\@pdfwds),length($wd))
+ while ($wd=nextwd(\@pdfwds),length($wd))
+ {
+ if ($wd=~m/\d+/ and defined($pdfwds[1]) and $pdfwds[1]=~m/^obj(.*)/)
+ {
+ $curobj=$wd;
+ shift(@pdfwds); shift(@pdfwds);
+ unshift(@pdfwds,$1) if defined($1) and length($1);
+ $pdf->[$curobj]->{OBJ}=ParsePDFObj(\@pdfwds);
+ }
+ elsif ($wd eq 'trailer' and !exists($pdf->[0]->{OBJ}))
+ {
+ $pdf->[0]->{OBJ}=ParsePDFObj(\@pdfwds);
+ }
+ else
{
- if ($wd=~m/\d+/ and defined($pdfwds[1]) and $pdfwds[1]=~m/^obj(.*)/)
- {
- $curobj=$wd;
- shift(@pdfwds); shift(@pdfwds);
- unshift(@pdfwds,$1) if defined($1) and length($1);
- $pdf->[$curobj]->{OBJ}=ParsePDFObj(\@pdfwds);
- }
- elsif ($wd eq 'trailer' and !exists($pdf->[0]->{OBJ}))
- {
- $pdf->[0]->{OBJ}=ParsePDFObj(\@pdfwds);
- }
- else
- {
# print "Skip '$wd'\n";
- }
}
+ }
- my $catalog=${$pdf->[0]->{OBJ}->{Root}};
- my $page=FindPage(1,$pdf);
- my $xobj=++$objct;
+ my $catalog=${$pdf->[0]->{OBJ}->{Root}};
+ my $page=FindPage(1,$pdf);
+ my $xobj=++$objct;
- # Load the streamas
+ # Load the streamas
- foreach my $o (@{$pdf})
+ foreach my $o (@{$pdf})
+ {
+ if (exists($o->{STREAMPOS}))
{
- if (exists($o->{STREAMPOS}))
- {
- my $l;
+ my $l;
- $l=$o->{OBJ}->{Length} if exists($o->{OBJ}->{Length});
+ $l=$o->{OBJ}->{Length} if exists($o->{OBJ}->{Length});
- $l=$pdf->[$$l]->{OBJ} if (defined($l) && ref($l) eq 'OBJREF');
+ $l=$pdf->[$$l]->{OBJ} if (defined($l) && ref($l) eq 'OBJREF');
- Msg(1,"Unable to determine length of stream \@$o->{STREAMPOS}->[0]") if !defined($l);
+ Msg(1,"Unable to determine length of stream \@$o->{STREAMPOS}->[0]") if !defined($l);
- sysseek(PD,$o->{STREAMPOS}->[0],0);
- Msg(0,'Failed to read all the stream') if $l != sysread(PD,$o->{STREAM},$l);
+ sysseek(PD,$o->{STREAMPOS}->[0],0);
+ Msg(0,'Failed to read all the stream') if $l != sysread(PD,$o->{STREAM},$l);
- if (exists($o->{OBJ}->{'Filter'}) and $o->{OBJ}->{'Filter'} eq '/FlateDecode')
- {
- $o->{STREAM}=Compress::Zlib::uncompress($o->{STREAM});
- delete($o->{OBJ }->{'Filter'});
- }
- }
+ if (exists($o->{OBJ}->{'Filter'}) and $o->{OBJ}->{'Filter'} eq '/FlateDecode')
+ {
+ $o->{STREAM}=Compress::Zlib::uncompress($o->{STREAM});
+ delete($o->{OBJ }->{'Filter'});
+ }
}
+ }
- close(PD);
-
- # Find BBox
- my $BBox;
- my $insmap={};
+ close(PD);
- foreach my $k (qw( MediaBox ArtBox TrimBox BleedBox CropBox ))
- {
- $BBox=FindKey($pdf,$page,$k);
- last if $BBox;
- }
+ # Find BBox
+ my $BBox;
+ my $insmap={};
- $BBox=[0,0,595,842] if !defined($BBox);
+ foreach my $k (qw( MediaBox ArtBox TrimBox BleedBox CropBox ))
+ {
+ $BBox=FindKey($pdf,$page,$k);
+ last if $BBox;
+ }
- my $xscale=$wid/($BBox->[2]-$BBox->[0]+1);
- my $yscale=($hgt<=0)?$xscale:($hgt/($BBox->[3]-$BBox->[1]+1));
- $hgt=($BBox->[3]-$BBox->[1]+1)*$yscale;
+ $BBox=[0,0,595,842] if !defined($BBox);
- if ($type eq "import")
- {
- $mat->[0]=$xscale;
- $mat->[3]=$yscale;
- }
-
- # Find Resource
+ my $xscale=$wid/($BBox->[2]-$BBox->[0]+1);
+ my $yscale=($hgt<=0)?$xscale:($hgt/($BBox->[3]-$BBox->[1]+1));
+ $hgt=($BBox->[3]-$BBox->[1]+1)*$yscale;
+
+ if ($type eq "import")
+ {
+ $mat->[0]=$xscale;
+ $mat->[3]=$yscale;
+ }
- my $res=FindKey($pdf,$page,'Resources');
- my $xonm="XO$xobj";
+ # Find Resource
- # Map inserted objects to current PDF
+ my $res=FindKey($pdf,$page,'Resources');
+ my $xonm="XO$xobj";
- MapInsValue($pdf,$page,'',$insmap,$xobj,$pdf->[$page]->{OBJ});
+ # Map inserted objects to current PDF
+
+ MapInsValue($pdf,$page,'',$insmap,$xobj,$pdf->[$page]->{OBJ});
#
# Many PDFs include 'Resources' at the 'Page' level but if 'Resources' is held at a higher level (i.e 'Pages')
# then we need to include its objects as well.
#
- MapInsValue($pdf,$page,'',$insmap,$xobj,$res) if !exists($pdf->[$page]->{OBJ}->{Resources});
-
- # Copy Resources
+ MapInsValue($pdf,$page,'',$insmap,$xobj,$res) if !exists($pdf->[$page]->{OBJ}->{Resources});
+
+ # Copy Resources
- my %incres=%{$res};
+ my %incres=%{$res};
- $incres{ProcSet}=['/PDF', '/Text', '/ImageB', '/ImageC', '/ImageI'];
+ $incres{ProcSet}=['/PDF', '/Text', '/ImageB', '/ImageC', '/ImageI'];
- ($mat->[4],$mat->[5])=split(' ',PutXY($xpos,$ypos));
- $pages->{'Resources'}->{'XObject'}->{$xonm}=BuildObj($xobj,{'Type' => '/XObject', 'BBox' => $BBox, 'Name' => "/$xonm", 'FormType' => 1, 'Subtype' => '/Form', 'Length' => 0, 'Type' => "/XObject", 'Resources' => \%incres});
+ ($mat->[4],$mat->[5])=split(' ',PutXY($xpos,$ypos));
+ $pages->{'Resources'}->{'XObject'}->{$xonm}=BuildObj($xobj,{'Type' => '/XObject', 'BBox' => $BBox, 'Name' => "/$xonm", 'FormType' => 1, 'Subtype' => '/Form', 'Length' => 0, 'Type' => "/XObject", 'Resources' => \%incres});
- BuildStream($xobj,$pdf,$pdf->[$page]->{OBJ}->{Contents});
-
- return([$xonm,$BBox] );
+ BuildStream($xobj,$pdf,$pdf->[$page]->{OBJ}->{Contents});
+
+ return([$xonm,$BBox] );
}
sub BuildStream
{
- my $xobj=shift;
- my $pdf=shift;
- my $val=shift;
- my $strm='';
- my $objs;
- my $refval=ref($val);
+ my $xobj=shift;
+ my $pdf=shift;
+ my $val=shift;
+ my $strm='';
+ my $objs;
+ my $refval=ref($val);
- if ($refval eq 'OBJREF')
- {
- push(@{$objs}, $val);
- }
- elsif ($refval eq 'ARRAY')
- {
- $objs=$val;
- }
- else
- {
- Msg(0,"unexpected 'Contents'");
- }
+ if ($refval eq 'OBJREF')
+ {
+ push(@{$objs}, $val);
+ }
+ elsif ($refval eq 'ARRAY')
+ {
+ $objs=$val;
+ }
+ else
+ {
+ Msg(0,"unexpected 'Contents'");
+ }
- foreach my $o (@{$objs})
- {
- $strm.="\n" if $strm;
- $strm.=$pdf->[$$o]->{STREAM} if exists($pdf->[$$o]->{STREAM});
- }
+ foreach my $o (@{$objs})
+ {
+ $strm.="\n" if $strm;
+ $strm.=$pdf->[$$o]->{STREAM} if exists($pdf->[$$o]->{STREAM});
+ }
- $obj[$xobj]->{STREAM}=$strm;
+ $obj[$xobj]->{STREAM}=$strm;
}
-
+
sub MapInsHash
{
- my $pdf=shift;
- my $o=shift;
- my $insmap=shift;
- my $parent=shift;
- my $val=shift;
-
+ my $pdf=shift;
+ my $o=shift;
+ my $insmap=shift;
+ my $parent=shift;
+ my $val=shift;
- foreach my $k (keys(%{$val}))
- {
- MapInsValue($pdf,$o,$k,$insmap,$parent,$val->{$k}) if $k ne 'Contents';
- }
+
+ foreach my $k (keys(%{$val}))
+ {
+ MapInsValue($pdf,$o,$k,$insmap,$parent,$val->{$k}) if $k ne 'Contents';
+ }
}
sub MapInsValue
{
- my $pdf=shift;
- my $o=shift;
- my $k=shift;
- my $insmap=shift;
- my $parent=shift;
- my $val=shift;
- my $refval=ref($val);
+ my $pdf=shift;
+ my $o=shift;
+ my $k=shift;
+ my $insmap=shift;
+ my $parent=shift;
+ my $val=shift;
+ my $refval=ref($val);
- if ($refval eq 'OBJREF')
+ if ($refval eq 'OBJREF')
+ {
+ if ($k ne 'Parent')
{
- if ($k ne 'Parent')
- {
- if (!exists($insmap->{IMP}->{$$val}))
- {
- $objct++;
- $insmap->{CUR}->{$objct}=$$val;
- $insmap->{IMP}->{$$val}=$objct;
- $obj[$objct]->{DATA}=$pdf->[$$val]->{OBJ};
- $obj[$objct]->{STREAM}=$pdf->[$$val]->{STREAM} if exists($pdf->[$$val]->{STREAM});
- MapInsValue($pdf,$$val,'',$insmap,$o,$pdf->[$$val]->{OBJ});
- }
-
- $$val=$insmap->{IMP}->{$$val};
- }
- else
- {
- $$val=$parent;
- }
+ if (!exists($insmap->{IMP}->{$$val}))
+ {
+ $objct++;
+ $insmap->{CUR}->{$objct}=$$val;
+ $insmap->{IMP}->{$$val}=$objct;
+ $obj[$objct]->{DATA}=$pdf->[$$val]->{OBJ};
+ $obj[$objct]->{STREAM}=$pdf->[$$val]->{STREAM} if exists($pdf->[$$val]->{STREAM});
+ MapInsValue($pdf,$$val,'',$insmap,$o,$pdf->[$$val]->{OBJ});
+ }
+
+ $$val=$insmap->{IMP}->{$$val};
}
- elsif ($refval eq 'ARRAY')
+ else
{
- foreach my $v (@{$val})
- {
- MapInsValue($pdf,$o,'',$insmap,$parent,$v)
- }
+ $$val=$parent;
}
- elsif ($refval eq 'HASH')
+ }
+ elsif ($refval eq 'ARRAY')
+ {
+ foreach my $v (@{$val})
{
- MapInsHash($pdf,$o,$insmap,$parent,$val);
+ MapInsValue($pdf,$o,'',$insmap,$parent,$v)
}
+ }
+ elsif ($refval eq 'HASH')
+ {
+ MapInsHash($pdf,$o,$insmap,$parent,$val);
+ }
}
sub FindKey
{
- my $pdf=shift;
- my $page=shift;
- my $k=shift;
+ my $pdf=shift;
+ my $page=shift;
+ my $k=shift;
- if (exists($pdf->[$page]->{OBJ}->{$k}))
+ if (exists($pdf->[$page]->{OBJ}->{$k}))
+ {
+ my $val=$pdf->[$page]->{OBJ}->{$k};
+ $val=$pdf->[$$val]->{OBJ} if ref($val) eq 'OBJREF';
+ return($val);
+ }
+ else
+ {
+ if (exists($pdf->[$page]->{OBJ}->{Parent}))
{
- my $val=$pdf->[$page]->{OBJ}->{$k};
- $val=$pdf->[$$val]->{OBJ} if ref($val) eq 'OBJREF';
- return($val);
- }
- else
- {
- if (exists($pdf->[$page]->{OBJ}->{Parent}))
- {
- return(FindKey($pdf,${$pdf->[$page]->{OBJ}->{Parent}},$k));
- }
+ return(FindKey($pdf,${$pdf->[$page]->{OBJ}->{Parent}},$k));
}
+ }
- return(undef);
+ return(undef);
}
sub FindPage
{
- my $wantpg=shift;
- my $pdf=shift;
- my $catalog=${$pdf->[0]->{OBJ}->{Root}};
- my $pages=${$pdf->[$catalog]->{OBJ}->{Pages}};
-
- return(NextPage($pdf,$pages,\$wantpg));
+ my $wantpg=shift;
+ my $pdf=shift;
+ my $catalog=${$pdf->[0]->{OBJ}->{Root}};
+ my $pages=${$pdf->[$catalog]->{OBJ}->{Pages}};
+
+ return(NextPage($pdf,$pages,\$wantpg));
}
sub NextPage
{
- my $pdf=shift;
- my $pages=shift;
- my $wantpg=shift;
- my $ret;
+ my $pdf=shift;
+ my $pages=shift;
+ my $wantpg=shift;
+ my $ret;
- if ($pdf->[$pages]->{OBJ}->{Type} eq '/Pages')
- {
- foreach my $kid (@{$pdf->[$pages]->{OBJ}->{Kids}})
- {
- $ret=NextPage($pdf,$$kid,$wantpg);
- last if $$wantpg<=0;
- }
- }
- elsif ($pdf->[$pages]->{OBJ}->{Type} eq '/Page')
+ if ($pdf->[$pages]->{OBJ}->{Type} eq '/Pages')
+ {
+ foreach my $kid (@{$pdf->[$pages]->{OBJ}->{Kids}})
{
- $$wantpg--;
- $ret=$pages;
+ $ret=NextPage($pdf,$$kid,$wantpg);
+ last if $$wantpg<=0;
}
+ }
+ elsif ($pdf->[$pages]->{OBJ}->{Type} eq '/Page')
+ {
+ $$wantpg--;
+ $ret=$pages;
+ }
- return($ret);
+ return($ret);
}
sub nextwd
{
- my $pdfwds=shift;
+ my $pdfwds=shift;
- my $wd=shift(@{$pdfwds});
+ my $wd=shift(@{$pdfwds});
- return('') if !defined($wd);
-
- if ($wd=~m/^(.*?)(<<|>>|\[|\])(.*)/)
+ return('') if !defined($wd);
+
+ if ($wd=~m/^(.*?)(<<|>>|\[|\])(.*)/)
+ {
+ if (defined($1) and length($1))
{
- if (defined($1) and length($1))
- {
- unshift(@{$pdfwds},$3) if defined($3) and length($3);
- unshift(@{$pdfwds},$2);
- $wd=$1;
- }
- else
- {
- unshift(@{$pdfwds},$3) if defined($3) and length($3);
- $wd=$2;
- }
+ unshift(@{$pdfwds},$3) if defined($3) and length($3);
+ unshift(@{$pdfwds},$2);
+ $wd=$1;
+ }
+ else
+ {
+ unshift(@{$pdfwds},$3) if defined($3) and length($3);
+ $wd=$2;
}
-
- return($wd);
+ }
+
+ return($wd);
}
sub ParsePDFObj
{
-
- my $pdfwds=shift;
- my $rtn;
- my $wd;
- while ($wd=nextwd($pdfwds),length($wd))
+ my $pdfwds=shift;
+ my $rtn;
+ my $wd;
+
+ while ($wd=nextwd($pdfwds),length($wd))
+ {
+ if ($wd eq 'stream' or $wd eq 'endstream')
{
- if ($wd eq 'stream' or $wd eq 'endstream')
- {
- next;
- }
- elsif ($wd eq 'endobj' or $wd eq 'startxref')
- {
- last;
- }
- else
- {
- unshift(@{$pdfwds},$wd);
- $rtn=ParsePDFValue($pdfwds);
- }
+ next;
+ }
+ elsif ($wd eq 'endobj' or $wd eq 'startxref')
+ {
+ last;
+ }
+ else
+ {
+ unshift(@{$pdfwds},$wd);
+ $rtn=ParsePDFValue($pdfwds);
}
+ }
- return($rtn);
+ return($rtn);
}
sub ParsePDFHash
{
- my $pdfwds=shift;
- my $rtn={};
- my $wd;
-
- while ($wd=nextwd($pdfwds),length($wd))
+ my $pdfwds=shift;
+ my $rtn={};
+ my $wd;
+
+ while ($wd=nextwd($pdfwds),length($wd))
+ {
+ if ($wd eq '>>')
{
- if ($wd eq '>>')
- {
- last;
- }
+ last;
+ }
- my (@w)=split('/',$wd,3);
+ my (@w)=split('/',$wd,3);
- if ($w[0])
- {
- Msg(0,"PDF Dict Key '$wd' does not start with '/'");
- exit 1;
- }
- else
- {
- unshift(@{$pdfwds},"/$w[2]") if $w[2];
- $wd=$w[1];
- (@w)=split('\(',$wd,2);
- $wd=$w[0];
- unshift(@{$pdfwds},"($w[1]") if defined($w[1]);
- (@w)=split('\<',$wd,2);
- $wd=$w[0];
- unshift(@{$pdfwds},"<$w[1]") if defined($w[1]);
-
- $rtn->{$wd}=ParsePDFValue($pdfwds);
- }
+ if ($w[0])
+ {
+ Msg(0,"PDF Dict Key '$wd' does not start with '/'");
+ exit 1;
+ }
+ else
+ {
+ unshift(@{$pdfwds},"/$w[2]") if $w[2];
+ $wd=$w[1];
+ (@w)=split('\(',$wd,2);
+ $wd=$w[0];
+ unshift(@{$pdfwds},"($w[1]") if defined($w[1]);
+ (@w)=split('\<',$wd,2);
+ $wd=$w[0];
+ unshift(@{$pdfwds},"<$w[1]") if defined($w[1]);
+
+ $rtn->{$wd}=ParsePDFValue($pdfwds);
}
+ }
- return($rtn);
+ return($rtn);
}
sub ParsePDFValue
{
- my $pdfwds=shift;
- my $rtn;
- my $wd=nextwd($pdfwds);
+ my $pdfwds=shift;
+ my $rtn;
+ my $wd=nextwd($pdfwds);
- if ($wd=~m/^\d+$/ and $pdfwds->[0]=~m/^\d+$/ and $pdfwds->[1]=~m/^R(\]|\>|\/)?/)
+ if ($wd=~m/^\d+$/ and $pdfwds->[0]=~m/^\d+$/ and $pdfwds->[1]=~m/^R(\]|\>|\/)?/)
+ {
+ shift(@{$pdfwds});
+ if (defined($1) and length($1))
{
- shift(@{$pdfwds});
- if (defined($1) and length($1))
- {
- $pdfwds->[0]=substr($pdfwds->[0],1);
- }
- else
- {
- shift(@{$pdfwds});
- }
- return(bless(\$wd,'OBJREF'));
+ $pdfwds->[0]=substr($pdfwds->[0],1);
}
-
- if ($wd eq '<<')
+ else
{
- return(ParsePDFHash($pdfwds));
+ shift(@{$pdfwds});
}
+ return(bless(\$wd,'OBJREF'));
+ }
+
+ if ($wd eq '<<')
+ {
+ return(ParsePDFHash($pdfwds));
+ }
- if ($wd eq '[')
+ if ($wd eq '[')
+ {
+ return(ParsePDFArray($pdfwds));
+ }
+
+ if ($wd=~m/(.*?)(\(.*)$/)
+ {
+ if (defined($1) and length($1))
{
- return(ParsePDFArray($pdfwds));
+ unshift(@{$pdfwds},$2);
+ $wd=$1;
}
-
- if ($wd=~m/(.*?)(\(.*)$/)
+ else
{
- if (defined($1) and length($1))
- {
- unshift(@{$pdfwds},$2);
- $wd=$1;
- }
- else
- {
- return(ParsePDFString($wd,$pdfwds));
- }
+ return(ParsePDFString($wd,$pdfwds));
}
+ }
- if ($wd=~m/(.*?)(\<.*)$/)
+ if ($wd=~m/(.*?)(\<.*)$/)
+ {
+ if (defined($1) and length($1))
{
- if (defined($1) and length($1))
- {
- unshift(@{$pdfwds},$2);
- $wd=$1;
- }
- else
- {
- return(ParsePDFHexString($wd,$pdfwds));
- }
+ unshift(@{$pdfwds},$2);
+ $wd=$1;
}
+ else
+ {
+ return(ParsePDFHexString($wd,$pdfwds));
+ }
+ }
- if ($wd=~m/(.+?)(\/.*)$/)
+ if ($wd=~m/(.+?)(\/.*)$/)
+ {
+ if (defined($2) and length($2))
{
- if (defined($2) and length($2))
- {
- unshift(@{$pdfwds},$2);
- $wd=$1;
- }
+ unshift(@{$pdfwds},$2);
+ $wd=$1;
}
+ }
- return($wd);
+ return($wd);
}
sub ParsePDFString
{
- my $wd=shift;
- my $rtn='';
- my $pdfwds=shift;
- my $lev=0;
+ my $wd=shift;
+ my $rtn='';
+ my $pdfwds=shift;
+ my $lev=0;
- while (length($wd))
- {
- $rtn.=' ' if length($rtn);
+ while (length($wd))
+ {
+ $rtn.=' ' if length($rtn);
- while ($wd=~m/(?<!\\)\(/g) {$lev++;}
- while ($wd=~m/(?<!\\)\)/g) {$lev--;}
-
-
- if ($lev<=0 and $wd=~m/^(.*?\))([^)]+)$/)
- {
- unshift(@{$pdfwds},$2) if defined($2) and length($2);
- $wd=$1;
- }
+ while ($wd=~m/(?<!\\)\(/g) {$lev++;}
+ while ($wd=~m/(?<!\\)\)/g) {$lev--;}
- $rtn.=$wd;
-
- last if $lev <= 0;
- $wd=nextwd($pdfwds);
+ if ($lev<=0 and $wd=~m/^(.*?\))([^)]+)$/)
+ {
+ unshift(@{$pdfwds},$2) if defined($2) and length($2);
+ $wd=$1;
}
- return($rtn);
+ $rtn.=$wd;
+
+ last if $lev <= 0;
+
+ $wd=nextwd($pdfwds);
+ }
+
+ return($rtn);
}
sub ParsePDFHexString
{
- my $wd=shift;
- my $rtn='';
- my $pdfwds=shift;
- my $lev=0;
-
- if ($wd=~m/^(<.+?>)(.*)/)
- {
- unshift(@{$pdfwds},$2) if defined($2) and length($2);
- $rtn=$1;
- }
-
- return($rtn);
+ my $wd=shift;
+ my $rtn='';
+ my $pdfwds=shift;
+ my $lev=0;
+
+ if ($wd=~m/^(<.+?>)(.*)/)
+ {
+ unshift(@{$pdfwds},$2) if defined($2) and length($2);
+ $rtn=$1;
+ }
+
+ return($rtn);
}
sub ParsePDFArray
{
- my $pdfwds=shift;
- my $rtn=[];
- my $wd;
-
- while (1)
- {
- $wd=ParsePDFValue($pdfwds);
- last if $wd eq ']' or length($wd)==0;
- push(@{$rtn},$wd);
- }
+ my $pdfwds=shift;
+ my $rtn=[];
+ my $wd;
+
+ while (1)
+ {
+ $wd=ParsePDFValue($pdfwds);
+ last if $wd eq ']' or length($wd)==0;
+ push(@{$rtn},$wd);
+ }
- return($rtn);
+ return($rtn);
}
-
+
sub Msg
{
- my ($lev,$msg)=@_;
+ my ($lev,$msg)=@_;
- print STDERR "$env{SourceFile}: " if exists($env{SourceFile});
- print STDERR "$msg\n";
- exit 1 if $lev;
+ print STDERR "$env{SourceFile}: " if exists($env{SourceFile});
+ print STDERR "$msg\n";
+ exit 1 if $lev;
}
sub PutXY
{
- my ($x,$y)=(@_);
-
- if ($frot)
- {
- return("$y $x");
- }
- else
- {
- $y=$mediabox[3]-$y;
- return("$x $y");
- }
+ my ($x,$y)=(@_);
+
+ if ($frot)
+ {
+ return("$y $x");
+ }
+ else
+ {
+ $y=$mediabox[3]-$y;
+ return("$x $y");
+ }
}
sub GraphY
{
- my $y=shift;
-
- if ($frot)
- {
- return($y);
- }
- else
- {
- return($mediabox[3]-$y);
- }
+ my $y=shift;
+
+ if ($frot)
+ {
+ return($y);
+ }
+ else
+ {
+ return($mediabox[3]-$y);
+ }
}
sub Put
{
- my $msg=shift;
-
- print $msg;
- $fct+=length($msg);
+ my $msg=shift;
+
+ print $msg;
+ $fct+=length($msg);
}
sub PutObj
{
- my $ono=shift;
- my $msg="$ono 0 obj ";
- $obj[$ono]->{XREF}=$fct;
- if (exists($obj[$ono]->{STREAM}))
+ my $ono=shift;
+ my $msg="$ono 0 obj ";
+ $obj[$ono]->{XREF}=$fct;
+ if (exists($obj[$ono]->{STREAM}))
+ {
+ if (!$debug)
{
- if (!$debug)
- {
- $obj[$ono]->{STREAM}=Compress::Zlib::compress($obj[$ono]->{STREAM});
- $obj[$ono]->{DATA}->{'Filter'}=['/FlateDecode'];
- }
-
- $obj[$ono]->{DATA}->{'Length'}=length($obj[$ono]->{STREAM});
+ $obj[$ono]->{STREAM}=Compress::Zlib::compress($obj[$ono]->{STREAM});
+ $obj[$ono]->{DATA}->{'Filter'}=['/FlateDecode'];
}
- PutField(\$msg,$obj[$ono]->{DATA});
- PutStream(\$msg,$ono) if exists($obj[$ono]->{STREAM});
- Put($msg."endobj\n");
+
+ $obj[$ono]->{DATA}->{'Length'}=length($obj[$ono]->{STREAM});
+ }
+ PutField(\$msg,$obj[$ono]->{DATA});
+ PutStream(\$msg,$ono) if exists($obj[$ono]->{STREAM});
+ Put($msg."endobj\n");
}
sub PutStream
{
- my $msg=shift;
- my $ono=shift;
-
- # We could 'flate' here
- $$msg.="stream\n$obj[$ono]->{STREAM}endstream\n";
+ my $msg=shift;
+ my $ono=shift;
+
+ # We could 'flate' here
+ $$msg.="stream\n$obj[$ono]->{STREAM}endstream\n";
}
sub PutField
{
- my $pmsg=shift;
- my $fld=shift;
- my $term=shift||"\n";
- my $typ=ref($fld);
+ my $pmsg=shift;
+ my $fld=shift;
+ my $term=shift||"\n";
+ my $typ=ref($fld);
- if ($typ eq '')
+ if ($typ eq '')
+ {
+ $$pmsg.="$fld$term";
+ }
+ elsif ($typ eq 'ARRAY')
+ {
+ $$pmsg.='[';
+ foreach my $cell (@{$fld})
{
- $$pmsg.="$fld$term";
+ PutField($pmsg,$cell,' ');
}
- elsif ($typ eq 'ARRAY')
+ $$pmsg.="]$term";
+ }
+ elsif ($typ eq 'HASH')
+ {
+ $$pmsg.='<< ';
+ foreach my $key (sort keys %{$fld})
{
- $$pmsg.='[';
- foreach my $cell (@{$fld})
- {
- PutField($pmsg,$cell,' ');
- }
- $$pmsg.="]$term";
- }
- elsif ($typ eq 'HASH')
- {
- $$pmsg.='<< ';
- foreach my $key (sort keys %{$fld})
- {
- $$pmsg.="/$key ";
- PutField($pmsg,$fld->{$key});
- }
- $$pmsg.=">>$term";
- }
- elsif ($typ eq 'OBJREF')
- {
- $$pmsg.="$$fld 0 R$term";
+ $$pmsg.="/$key ";
+ PutField($pmsg,$fld->{$key});
}
+ $$pmsg.=">>$term";
+ }
+ elsif ($typ eq 'OBJREF')
+ {
+ $$pmsg.="$$fld 0 R$term";
+ }
}
sub BuildObj
{
- my $ono=shift;
- my $val=shift;
+ my $ono=shift;
+ my $val=shift;
- $obj[$ono]->{DATA}=$val;
+ $obj[$ono]->{DATA}=$val;
- return("$ono 0 R ");
+ return("$ono 0 R ");
}
sub LoadFont
{
- my $fontno=shift;
- my $fontnm=shift;
- my $ofontnm=$fontnm;
-
- return $fontlst{$fontno}->{OBJ} if (exists($fontlst{$fontno}));
-
- my $f;
- OpenFile(\$f,$fontdir,"$fontnm");
-
- if (!defined($f) and $Foundry)
- {
- # Try with no foundry
- $fontnm=~s/.*?-//;
- OpenFile(\$f,$fontdir,$fontnm);
- }
-
- Msg(1,"Failed to open font '$ofontnm'") if !defined($f);
+ my $fontno=shift;
+ my $fontnm=shift;
+ my $ofontnm=$fontnm;
+
+ return $fontlst{$fontno}->{OBJ} if (exists($fontlst{$fontno}));
+
+ my $f;
+ OpenFile(\$f,$fontdir,"$fontnm");
+
+ if (!defined($f) and $Foundry)
+ {
+ # Try with no foundry
+ $fontnm=~s/.*?-//;
+ OpenFile(\$f,$fontdir,$fontnm);
+ }
+
+ Msg(1,"Failed to open font '$ofontnm'") if !defined($f);
+
+ my $foundry='';
+ $foundry=$1 if $fontnm=~m/^(.*?)-/;
+ my $stg=1;
+ my %fnt;
+ my @fntbbox=(0,0,0,0);
+ my $capheight=0;
+ my $lastchr=0;
+ my $t1flags=0;
+ my $fixwid=-1;
+ my $ascent=0;
+ my $charset='';
+
+ while (<$f>)
+ {
+ chomp;
- my $foundry='';
- $foundry=$1 if $fontnm=~m/^(.*?)-/;
- my $stg=1;
- my %fnt;
- my @fntbbox=(0,0,0,0);
- my $capheight=0;
- my $lastchr=0;
- my $t1flags=0;
- my $fixwid=-1;
- my $ascent=0;
- my $charset='';
+ s/^ +//;
+ s/^#.*// if $stg == 1;
+ next if $_ eq '';
- while (<$f>)
+ if ($stg == 1)
{
- chomp;
+ my ($key,$val)=split(' ',$_,2);
- s/^ +//;
- s/^#.*// if $stg == 1;
- next if $_ eq '';
-
- if ($stg == 1)
- {
- my ($key,$val)=split(' ',$_,2);
+ $key=lc($key);
+ $stg=2,next if $key eq 'kernpairs';
+ $stg=3,next if lc($_) eq 'charset';
- $key=lc($key);
- $stg=2,next if $key eq 'kernpairs';
- $stg=3,next if lc($_) eq 'charset';
-
- $fnt{$key}=$val
- }
- elsif ($stg == 2)
- {
- $stg=3,next if lc($_) eq 'charset';
-
- my ($ch1,$ch2,$k)=split;
- $fnt{KERN}->{$ch1}->{$ch2}=$k;
- }
- else
- {
- my (@r)=split;
- my (@p)=split(',',$r[1]);
-
- if ($r[1] eq '"')
- {
- $fnt{GNM}->{$r[0]}=$lastchr;
- next;
- }
-
- $r[0]='u0020' if $r[3] == 32;
- next if $r[3] >255;
- $fnt{GNM}->{$r[0]}=$r[3];
- $fnt{GNO}->[$r[3]]='/'.$r[4];
- $fnt{WID}->[$r[3]]=$p[0];
- $lastchr=$r[3] if $r[3] > $lastchr;
- $fixwid=$p[0] if $fixwid == -1;
- $fixwid=-2 if $fixwid > 0 and $p[0] != $fixwid;
-
- $fntbbox[1]=-$p[2] if defined($p[2]) and -$p[2] < $fntbbox[1];
- $fntbbox[2]=$p[0] if $p[0] > $fntbbox[2];
- $fntbbox[3]=$p[1] if defined($p[1]) and $p[1] > $fntbbox[3];
- $ascent=$p[1] if defined($p[1]) and $p[1] > $ascent and $r[3] >= 32 and $r[3] < 128;
- $charset.='/'.$r[4] if defined($r[4]);
- $capheight=$p[1] if length($r[4]) == 1 and $r[4] ge 'A' and $r[4] le 'Z' and $p[1] > $capheight;
- }
+ $fnt{$key}=$val
}
+ elsif ($stg == 2)
+ {
+ $stg=3,next if lc($_) eq 'charset';
- close($f);
-
- unshift(@{$fnt{GNO}},0);
-
- foreach my $glyph (@{$fnt{GNO}})
- {
- $glyph='/.notdef' if !defined($glyph);
- }
-
- foreach my $w (@{$fnt{WID}})
- {
- $w=0 if !defined($w);
- }
-
- my $fno=0;
- my $slant=0;
- $slant=-$fnt{'slant'} if exists($fnt{'slant'});
- $fnt{'spacewidth'}=700 if !exists($fnt{'spacewidth'});
-
- $t1flags|=2**0 if $fixwid > -1;
- $t1flags|=(exists($fnt{'special'}))?2**2:2**5;
- $t1flags|=2**6 if $slant != 0;
- my $fontkey="$foundry $fnt{internalname}";
-
- if (exists($download{$fontkey}))
- {
- # Not a Base Font
- my ($l1,$l2,$l3,$t1stream)=GetType1($download{$fontkey});
- Msg(0,"Incorrect font format for '$fontkey' ($l1)") if !defined($t1stream);
- $fno=++$objct;
- $fontlst{$fontno}->{OBJ}=BuildObj($objct,
- {'Type' => '/Font',
- 'Subtype' => '/Type1',
- 'BaseFont' => '/'.$fnt{internalname},
- 'Widths' => $fnt{WID},
- 'FirstChar' => 0,
- 'LastChar' => $lastchr,
- 'Encoding' => BuildObj($objct+1,
- {'Type' => '/Encoding',
- 'Differences' => $fnt{GNO}
- }
- ),
- 'FontDescriptor' => BuildObj($objct+2,
- {'Type' => '/FontDescriptor',
- 'FontName' => '/'.$fnt{internalname},
- 'Flags' => $t1flags,
- 'FontBBox' => \@fntbbox,
- 'ItalicAngle' => $slant,
- 'Ascent' => $ascent,
- 'Descent' => $fntbbox[1],
- 'CapHeight' => $capheight,
- 'StemV' => 0,
- 'CharSet' => "($charset)",
- 'FontFile' => BuildObj($objct+3,
- {'Length1' => $l1,
- 'Length2' => $l2,
- 'Length3' => $l3
- }
- )
- }
- )
- }
- );
-
- $objct+=3;
- $fontlst{$fontno}->{NM}='/F'.$fontno;
- $pages->{'Resources'}->{'Font'}->{'F'.$fontno}=$fontlst{$fontno}->{OBJ};
- $fontlst{$fontno}->{FNT}=\%fnt;
- $obj[$objct]->{STREAM}=$t1stream;
-
+ my ($ch1,$ch2,$k)=split;
+ $fnt{KERN}->{$ch1}->{$ch2}=$k;
}
else
{
- $fno=++$objct;
- $fontlst{$fontno}->{OBJ}=BuildObj($objct,
- {'Type' => '/Font',
- 'Subtype' => '/Type1',
- 'BaseFont' => '/'.$fnt{internalname},
- 'Encoding' => BuildObj($objct+1,
- {'Type' => '/Encoding',
- 'Differences' => $fnt{GNO}
- }
- )
- }
- );
- $objct+=1;
- $fontlst{$fontno}->{NM}='/F'.$fontno;
- $pages->{'Resources'}->{'Font'}->{'F'.$fontno}=$fontlst{$fontno}->{OBJ};
- $fontlst{$fontno}->{FNT}=\%fnt;
- }
-
- PutObj($fno);
- PutObj($fno+1);
- PutObj($fno+2) if defined($obj[$fno+2]);
- PutObj($fno+3) if defined($obj[$fno+3]);
+ my (@r)=split;
+ my (@p)=split(',',$r[1]);
+
+ if ($r[1] eq '"')
+ {
+ $fnt{GNM}->{$r[0]}=$lastchr;
+ next;
+ }
+
+ $r[0]='u0020' if $r[3] == 32;
+ next if $r[3] >255;
+ $fnt{GNM}->{$r[0]}=$r[3];
+ $fnt{GNO}->[$r[3]]='/'.$r[4];
+ $fnt{WID}->[$r[3]]=$p[0];
+ $lastchr=$r[3] if $r[3] > $lastchr;
+ $fixwid=$p[0] if $fixwid == -1;
+ $fixwid=-2 if $fixwid > 0 and $p[0] != $fixwid;
+
+ $fntbbox[1]=-$p[2] if defined($p[2]) and -$p[2] < $fntbbox[1];
+ $fntbbox[2]=$p[0] if $p[0] > $fntbbox[2];
+ $fntbbox[3]=$p[1] if defined($p[1]) and $p[1] > $fntbbox[3];
+ $ascent=$p[1] if defined($p[1]) and $p[1] > $ascent and $r[3] >= 32 and $r[3] < 128;
+ $charset.='/'.$r[4] if defined($r[4]);
+ $capheight=$p[1] if length($r[4]) == 1 and $r[4] ge 'A' and $r[4] le 'Z' and $p[1] > $capheight;
+ }
+ }
+
+ close($f);
+
+ unshift(@{$fnt{GNO}},0);
+
+ foreach my $glyph (@{$fnt{GNO}})
+ {
+ $glyph='/.notdef' if !defined($glyph);
+ }
+
+ foreach my $w (@{$fnt{WID}})
+ {
+ $w=0 if !defined($w);
+ }
+
+ my $fno=0;
+ my $slant=0;
+ $slant=-$fnt{'slant'} if exists($fnt{'slant'});
+ $fnt{'spacewidth'}=700 if !exists($fnt{'spacewidth'});
+
+ $t1flags|=2**0 if $fixwid > -1;
+ $t1flags|=(exists($fnt{'special'}))?2**2:2**5;
+ $t1flags|=2**6 if $slant != 0;
+ my $fontkey="$foundry $fnt{internalname}";
+
+ if (exists($download{$fontkey}))
+ {
+ # Not a Base Font
+ my ($l1,$l2,$l3,$t1stream)=GetType1($download{$fontkey});
+ Msg(0,"Incorrect font format for '$fontkey' ($l1)") if !defined($t1stream);
+ $fno=++$objct;
+ $fontlst{$fontno}->{OBJ}=BuildObj($objct,
+ {'Type' => '/Font',
+ 'Subtype' => '/Type1',
+ 'BaseFont' => '/'.$fnt{internalname},
+ 'Widths' => $fnt{WID},
+ 'FirstChar' => 0,
+ 'LastChar' => $lastchr,
+ 'Encoding' => BuildObj($objct+1,
+ {'Type' => '/Encoding',
+ 'Differences' => $fnt{GNO}
+ }
+ ),
+ 'FontDescriptor' => BuildObj($objct+2,
+ {'Type' => '/FontDescriptor',
+ 'FontName' => '/'.$fnt{internalname},
+ 'Flags' => $t1flags,
+ 'FontBBox' => \@fntbbox,
+ 'ItalicAngle' => $slant,
+ 'Ascent' => $ascent,
+ 'Descent' => $fntbbox[1],
+ 'CapHeight' => $capheight,
+ 'StemV' => 0,
+ 'CharSet' => "($charset)",
+ 'FontFile' => BuildObj($objct+3,
+ {'Length1' => $l1,
+ 'Length2' => $l2,
+ 'Length3' => $l3
+ }
+ )
+ }
+ )
+ }
+ );
+
+ $objct+=3;
+ $fontlst{$fontno}->{NM}='/F'.$fontno;
+ $pages->{'Resources'}->{'Font'}->{'F'.$fontno}=$fontlst{$fontno}->{OBJ};
+ $fontlst{$fontno}->{FNT}=\%fnt;
+ $obj[$objct]->{STREAM}=$t1stream;
+
+ }
+ else
+ {
+ $fno=++$objct;
+ $fontlst{$fontno}->{OBJ}=BuildObj($objct,
+ {'Type' => '/Font',
+ 'Subtype' => '/Type1',
+ 'BaseFont' => '/'.$fnt{internalname},
+ 'Encoding' => BuildObj($objct+1,
+ {'Type' => '/Encoding',
+ 'Differences' => $fnt{GNO}
+ }
+ )
+ }
+ );
+ $objct+=1;
+ $fontlst{$fontno}->{NM}='/F'.$fontno;
+ $pages->{'Resources'}->{'Font'}->{'F'.$fontno}=$fontlst{$fontno}->{OBJ};
+ $fontlst{$fontno}->{FNT}=\%fnt;
+ }
+
+ PutObj($fno);
+ PutObj($fno+1);
+ PutObj($fno+2) if defined($obj[$fno+2]);
+ PutObj($fno+3) if defined($obj[$fno+3]);
}
sub GetType1
{
- my $file=shift;
- my ($l1,$l2,$l3); # Return lengths
- my ($head,$body,$tail); # Font contents
- my $f;
-
- OpenFile(\$f,$fontdir,"$file");
- Msg(1,"Failed to open '$file'") if !defined($f);
-
- my $l=<$f>;
-
- if (substr($l,0,1) eq "\x80")
- {
- # PFB file
- sysseek($f,0,0);
- my $hdr='';
- $l1=$l2=$l3=0;
- my $typ=0;
- my $data='';
- my $sl=0;
+ my $file=shift;
+ my ($l1,$l2,$l3); # Return lengths
+ my ($head,$body,$tail); # Font contents
+ my $f;
- while ($typ != 3)
- {
- my $chk=sysread($f,$hdr,6);
+ OpenFile(\$f,$fontdir,"$file");
+ Msg(1,"Failed to open '$file'") if !defined($f);
- if ($chk < 2)
- {
- # eof($f) uses buffered i/o (since file was open not sysopen)
- # which screws up next sysread. So this will terminate loop if font
- # has no terminating section type 3.
- last if $l3;
- return(5,$l2,$l3,undef);
- }
-
- $typ=ord(substr($hdr,1,1));
+ my $l=<$f>;
- if ($chk == 6)
- {
- $sl=unpack('L',substr($hdr,2,4));
- $chk=sysread($f,$data,$sl);
- return(1,$l2,$l3,undef) if $chk != $sl;
- }
+ if (substr($l,0,1) eq "\x80")
+ {
+ # PFB file
+ sysseek($f,0,0);
+ my $hdr='';
+ $l1=$l2=$l3=0;
+ my $typ=0;
+ my $data='';
+ my $sl=0;
- if ($typ == 1)
- {
- if ($l2 == 0)
- {
- # First text bit(s) must be head
- $head.=$data;
- $l1+=$sl;
- }
- else
- {
- # A text bit after the binary sections must be tail
- $tail.=$data;
- $l3+=$sl;
- }
- }
- elsif ($typ == 2)
- {
- return(2,$l2,$l3,undef) if $l3; # Found a binary bit after the tail
- $body.=$data;
- $l2+=$sl;
- }
- elsif ($typ != 3)
- {
- # What segment type is this!
- return(3,$l2,$l3,undef);
- }
- }
+ while ($typ != 3)
+ {
+ my $chk=sysread($f,$hdr,6);
- close($f);
- return($l1,$l2,$l3,"$head$body$tail");
- }
+ if ($chk < 2)
+ {
+ # eof($f) uses buffered i/o (since file was open not sysopen)
+ # which screws up next sysread. So this will terminate loop if font
+ # has no terminating section type 3.
+ last if $l3;
+ return(5,$l2,$l3,undef);
+ }
- my (@lines)=(<$f>);
- unshift(@lines,$l);
+ $typ=ord(substr($hdr,1,1));
- close($f);
+ if ($chk == 6)
+ {
+ $sl=unpack('L',substr($hdr,2,4));
+ $chk=sysread($f,$data,$sl);
+ return(1,$l2,$l3,undef) if $chk != $sl;
+ }
- Msg(1,"Font file '$file' must be an Adobe type 1 font file") if $lines[0]!~m/\%\!PS.Adobe/i;
- $head=$body=$tail='';
-
- foreach my $line (@lines)
- {
- if (!defined($l1))
- {
- if (length($line) > 19 and $line=~s/^(currentfile eexec)//)
- {
- $head.=$1;
- $l1=length($head);
- redo;
- }
-
- $head.=$line;
-
- if ($line=~m/eexec$/)
- {
- # chomp($head);
- # $head.="\x0d";
- $l1=length($head);
- }
- }
- elsif (!defined($l2))
+ if ($typ == 1)
+ {
+ if ($l2 == 0)
{
- #$line=~s/(\0\0)0+$/&1/;
- if ($line=~m/^0+$/)
- {
- $l2=length($body);
- $tail=$line;
- }
- else
- {
- chomp($line);
- $body.=pack('H*',$line);
- }
+ # First text bit(s) must be head
+ $head.=$data;
+ $l1+=$sl;
}
else
{
- $tail.=$line;
+ # A text bit after the binary sections must be tail
+ $tail.=$data;
+ $l3+=$sl;
}
+ }
+ elsif ($typ == 2)
+ {
+ return(2,$l2,$l3,undef) if $l3; # Found a binary bit after the tail
+ $body.=$data;
+ $l2+=$sl;
+ }
+ elsif ($typ != 3)
+ {
+ # What segment type is this!
+ return(3,$l2,$l3,undef);
+ }
}
-
- $l1=length($head);
- $l2=length($body);
- $l3=length($tail);
-
+
+ close($f);
return($l1,$l2,$l3,"$head$body$tail");
+ }
+
+ my (@lines)=(<$f>);
+ unshift(@lines,$l);
+
+ close($f);
+
+ Msg(1,"Font file '$file' must be an Adobe type 1 font file") if $lines[0]!~m/\%\!PS.Adobe/i;
+ $head=$body=$tail='';
+
+ foreach my $line (@lines)
+ {
+ if (!defined($l1))
+ {
+ if (length($line) > 19 and $line=~s/^(currentfile eexec)//)
+ {
+ $head.=$1;
+ $l1=length($head);
+ redo;
+ }
+
+ $head.=$line;
+
+ if ($line=~m/eexec$/)
+ {
+ # chomp($head);
+ # $head.="\x0d";
+ $l1=length($head);
+ }
+ }
+ elsif (!defined($l2))
+ {
+ #$line=~s/(\0\0)0+$/&1/;
+ if ($line=~m/^0+$/)
+ {
+ $l2=length($body);
+ $tail=$line;
+ }
+ else
+ {
+ chomp($line);
+ $body.=pack('H*',$line);
+ }
+ }
+ else
+ {
+ $tail.=$line;
+ }
+ }
+
+ $l1=length($head);
+ $l2=length($body);
+ $l3=length($tail);
+
+ return($l1,$l2,$l3,"$head$body$tail");
}
sub OutStream
{
- my $ono=shift;
+ my $ono=shift;
- IsGraphic();
- $stream.="Q\n";
- $obj[$ono]->{STREAM}=$stream;
- $obj[$ono]->{DATA}->{Length}=length($stream);
- $stream='';
- PutObj($ono);
+ IsGraphic();
+ $stream.="Q\n";
+ $obj[$ono]->{STREAM}=$stream;
+ $obj[$ono]->{DATA}->{Length}=length($stream);
+ $stream='';
+ PutObj($ono);
}
sub do_p
{
- # Start of pages
+ # Start of pages
- if ($cpageno > 0)
- {
- PutObj($cpageno);
- OutStream($cpageno+1);
- }
-
- $cpageno=++$objct;
-
- push(@{$pages->{Kids}},BuildObj($objct,
- {'Type' => '/Page',
- 'Group' => {'CS' => '/DeviceRGB', 'S' => '/Transparency'},
- 'Parent' => '2 0 R',
- 'Contents' => [ BuildObj($objct+1,
- {'Length' => 0}
- ) ],
- }
- )
- );
- $objct+=1;
- $cpage=$obj[$cpageno]->{DATA};
- $pages->{'Count'}++;
- $stream="q 1 0 0 1 0 0 cm\n";
- $mode='g';
- $curfill='';
- @mediabox=@defaultmb;
+ if ($cpageno > 0)
+ {
+ PutObj($cpageno);
+ OutStream($cpageno+1);
+ }
+
+ $cpageno=++$objct;
+
+ push(@{$pages->{Kids}},BuildObj($objct,
+ {'Type' => '/Page',
+ 'Group' => {'CS' => '/DeviceRGB', 'S' => '/Transparency'},
+ 'Parent' => '2 0 R',
+ 'Contents' => [ BuildObj($objct+1,
+ {'Length' => 0}
+ ) ],
+ }
+ )
+ );
+ $objct+=1;
+ $cpage=$obj[$cpageno]->{DATA};
+ $pages->{'Count'}++;
+ $stream="q 1 0 0 1 0 0 cm\n";
+ $mode='g';
+ $curfill='';
+ @mediabox=@defaultmb;
}
sub do_f
{
- my $par=shift;
+ my $par=shift;
# IsText();
- $cft="$par";
- $fontchg=1;
+ $cft="$par";
+ $fontchg=1;
# $stream.="/F$cft $cftsz Tf\n" if $cftsz;
- $widtbl=CacheWid($par);
- $origwidtbl=$fontlst{$par}->{FNT}->{WID};
- $krntbl=$fontlst{$par}->{FNT}->{KERN};
+ $widtbl=CacheWid($par);
+ $origwidtbl=$fontlst{$par}->{FNT}->{WID};
+ $krntbl=$fontlst{$par}->{FNT}->{KERN};
}
sub CacheWid
{
- my $par=shift;
+ my $par=shift;
- if (!defined($fontlst{$par}->{CACHE}->{$cftsz}))
- {
- $fontlst{$par}->{CACHE}->{$cftsz}=BuildCache($fontlst{$par}->{FNT}->{WID});
- }
-
- return($fontlst{$par}->{CACHE}->{$cftsz});
+ if (!defined($fontlst{$par}->{CACHE}->{$cftsz}))
+ {
+ $fontlst{$par}->{CACHE}->{$cftsz}=BuildCache($fontlst{$par}->{FNT}->{WID});
+ }
+
+ return($fontlst{$par}->{CACHE}->{$cftsz});
}
sub BuildCache
{
- my $wid=shift;
- return([]);
- my @cwid;
+ my $wid=shift;
+ return([]);
+ my @cwid;
- foreach my $w (@{$wid})
- {
- push(@cwid,$w*$cftsz);
- }
+ foreach my $w (@{$wid})
+ {
+ push(@cwid,$w*$cftsz);
+ }
- return(\@cwid);
+ return(\@cwid);
}
sub IsText
{
- if ($mode eq 'g')
- {
- $xpos+=$pendmv/$unitwidth;
- $stream.="q BT\n$matrix ".PutXY($xpos,$ypos)." Tm\n";
- $poschg=0;
- $fontchg=0;
- $pendmv=0;
- $matrixchg=0;
- $tmxpos=$xpos;
- $stream.=$textcol."\n", $curfill=$textcol if $textcol ne $curfill;
- if (defined($cft))
- {
- $whtsz=$fontlst{$cft}->{FNT}->{spacewidth}*$cftsz;
- $stream.="/F$cft $cftsz Tf\n";
- }
- }
-
- if ($poschg or $matrixchg)
+ if ($mode eq 'g')
+ {
+ $xpos+=$pendmv/$unitwidth;
+ $stream.="q BT\n$matrix ".PutXY($xpos,$ypos)." Tm\n";
+ $poschg=0;
+ $fontchg=0;
+ $pendmv=0;
+ $matrixchg=0;
+ $tmxpos=$xpos;
+ $stream.=$textcol."\n", $curfill=$textcol if $textcol ne $curfill;
+ if (defined($cft))
{
- PutLine(0) if $matrixchg;
- $stream.="$matrix ".PutXY($xpos,$ypos)." Tm\n", $poschg=0;
- $tmxpos=$xpos;
- $matrixchg=0;
+ $whtsz=$fontlst{$cft}->{FNT}->{spacewidth}*$cftsz;
+ $stream.="/F$cft $cftsz Tf\n";
}
+ }
- if ($fontchg)
- {
- PutLine(0);
- $whtsz=$fontlst{$cft}->{FNT}->{spacewidth}*$cftsz;
- $stream.="/F$cft $cftsz Tf\n" if $cftsz and defined($cft);
- $fontchg=0;
- }
+ if ($poschg or $matrixchg)
+ {
+ PutLine(0) if $matrixchg;
+ $stream.="$matrix ".PutXY($xpos,$ypos)." Tm\n", $poschg=0;
+ $tmxpos=$xpos;
+ $matrixchg=0;
+ }
- $mode='t';
+ if ($fontchg)
+ {
+ PutLine(0);
+ $whtsz=$fontlst{$cft}->{FNT}->{spacewidth}*$cftsz;
+ $stream.="/F$cft $cftsz Tf\n" if $cftsz and defined($cft);
+ $fontchg=0;
+ }
+
+ $mode='t';
}
sub IsGraphic
{
- if ($mode eq 't')
- {
- PutLine();
- $stream.="ET Q\n";
- $xpos+=($pendmv-$nomove)/$unitwidth;
- $pendmv=0;
- $nomove=0;
- $stream.=$strkcol."\n", $curstrk=$strkcol if $strkcol ne $curstrk;
- $curfill=$fillcol;
- }
- $mode='g';
+ if ($mode eq 't')
+ {
+ PutLine();
+ $stream.="ET Q\n";
+ $xpos+=($pendmv-$nomove)/$unitwidth;
+ $pendmv=0;
+ $nomove=0;
+ $stream.=$strkcol."\n", $curstrk=$strkcol if $strkcol ne $curstrk;
+ $curfill=$fillcol;
+ }
+ $mode='g';
}
sub do_s
{
- my $par=shift;
- $par/=$unitwidth;
+ my $par=shift;
+ $par/=$unitwidth;
- if ($par != $cftsz and defined($cft))
- {
- PutLine();
- $cftsz=$par;
+ if ($par != $cftsz and defined($cft))
+ {
+ PutLine();
+ $cftsz=$par;
# $stream.="/F$cft $cftsz Tf\n";
- $fontchg=1;
- $widtbl=CacheWid($cft);
- }
+ $fontchg=1;
+ $widtbl=CacheWid($cft);
+ }
}
sub do_m
{
- # Groff uses /m[] for text & graphic stroke, and /M[] (DF?) for graphic fill.
- # PDF uses G/RG/K for graphic stroke, and g/rg/k for text & graphic fill.
- #
- # This means that we must maintain g/rg/k state separately for text colour & graphic fill (this is
- # probably why 'gs' maintains seperate graphic states for text & graphics when distilling PS -> PDF).
- #
- # To facilitate this:-
- #
- # $textcol = current groff stroke colour
- # $fillcol = current groff fill colour
- # $curfill = current PDF fill colour
-
- my $par=shift;
- my $mcmd=substr($par,0,1);
+ # Groff uses /m[] for text & graphic stroke, and /M[] (DF?) for graphic fill.
+ # PDF uses G/RG/K for graphic stroke, and g/rg/k for text & graphic fill.
+ #
+ # This means that we must maintain g/rg/k state separately for text colour & graphic fill (this is
+ # probably why 'gs' maintains seperate graphic states for text & graphics when distilling PS -> PDF).
+ #
+ # To facilitate this:-
+ #
+ # $textcol = current groff stroke colour
+ # $fillcol = current groff fill colour
+ # $curfill = current PDF fill colour
+
+ my $par=shift;
+ my $mcmd=substr($par,0,1);
+
+ $par=substr($par,1);
+ $par=~s/^ +//;
- $par=substr($par,1);
- $par=~s/^ +//;
-
# IsGraphic();
- $textcol=set_col($mcmd,$par,0);
- $strkcol=set_col($mcmd,$par,1);
+ $textcol=set_col($mcmd,$par,0);
+ $strkcol=set_col($mcmd,$par,1);
- if ($mode eq 't')
- {
- PutLine();
- $stream.=$textcol."\n";
- $curfill=$textcol;
- }
- else
- {
- $stream.="$strkcol\n";
- $curstrk=$strkcol;
- }
+ if ($mode eq 't')
+ {
+ PutLine();
+ $stream.=$textcol."\n";
+ $curfill=$textcol;
+ }
+ else
+ {
+ $stream.="$strkcol\n";
+ $curstrk=$strkcol;
+ }
}
sub set_col
{
- my $mcmd=shift;
- my $par=shift;
- my $upper=shift;
- my @oper=('g','k','rg');
+ my $mcmd=shift;
+ my $par=shift;
+ my $upper=shift;
+ my @oper=('g','k','rg');
+
+ @oper=('G','K','RG') if $upper;
+
+ if ($mcmd eq 'd')
+ {
+ # default colour
+ return("0 $oper[0]");
+ }
+
+ my (@c)=split(' ',$par);
+
+ if ($mcmd eq 'c')
+ {
+ # Text CMY
+ return(($c[0]/65535).' '.($c[1]/65535).' '.($c[2]/65535)." 0 $oper[1]");
+ }
+ elsif ($mcmd eq 'k')
+ {
+ # Text CMYK
+ return(($c[0]/65535).' '.($c[1]/65535).' '.($c[2]/65535).' '.($c[3]/65535)." $oper[1]");
+ }
+ elsif ($mcmd eq 'g')
+ {
+ # Text Grey
+ return(($c[0]/65535)." $oper[0]");
+ }
+ elsif ($mcmd eq 'r')
+ {
+ # Text RGB0
+ return(($c[0]/65535).' '.($c[1]/65535).' '.($c[2]/65535)." $oper[2]");
+ }
+}
+
+sub do_D
+{
+ my $par=shift;
+ my $Dcmd=substr($par,0,1);
- @oper=('G','K','RG') if $upper;
+ $par=substr($par,1);
+ $xpos+=$pendmv/$unitwidth;
+ $pendmv=0;
- if ($mcmd eq 'd')
+ IsGraphic();
+
+ if ($Dcmd eq 'F')
+ {
+ my $mcmd=substr($par,0,1);
+
+ $par=substr($par,1);
+ $par=~s/^ +//;
+
+ $fillcol=set_col($mcmd,$par,0);
+ $stream.="$fillcol\n";
+ $curfill=$fillcol;
+ }
+ elsif ($Dcmd eq 'f')
+ {
+ my $mcmd=substr($par,0,1);
+
+ $par=substr($par,1);
+ $par=~s/^ +//;
+ ($par)=split(' ',$par);
+
+ if ($par >= 0 and $par <= 1000)
{
- # default colour
- return("0 $oper[0]");
+ $fillcol=set_col('g',int((1000-$par)*65535/1000),0);
}
-
- my (@c)=split(' ',$par);
-
- if ($mcmd eq 'c')
+ else
{
- # Text CMY
- return(($c[0]/65535).' '.($c[1]/65535).' '.($c[2]/65535)." 0 $oper[1]");
- }
- elsif ($mcmd eq 'k')
+ $fillcol=lc($textcol);
+ }
+
+ $stream.="$fillcol\n";
+ $curfill=$fillcol;
+ }
+ elsif ($Dcmd eq '~')
+ {
+ # B-Spline
+ my (@p)=split(' ',$par);
+ my ($nxpos,$nypos);
+
+ foreach my $p (@p) { $p/=$unitwidth; }
+ $stream.=PutXY($xpos,$ypos)." m\n";
+ $xpos+=($p[0]/2);
+ $ypos+=($p[1]/2);
+ $stream.=PutXY($xpos,$ypos)." l\n";
+
+ for (my $i=0; $i < $#p-1; $i+=2)
+ {
+ $nxpos=(($p[$i]*$tnum)/(2*$tden));
+ $nypos=(($p[$i+1]*$tnum)/(2*$tden));
+ $stream.=PutXY(($xpos+$nxpos),($ypos+$nypos))." ";
+ $nxpos=($p[$i]/2 + ($p[$i+2]*($tden-$tnum))/(2*$tden));
+ $nypos=($p[$i+1]/2 + ($p[$i+3]*($tden-$tnum))/(2*$tden));
+ $stream.=PutXY(($xpos+$nxpos),($ypos+$nypos))." ";
+ $nxpos=(($p[$i]-$p[$i]/2) + $p[$i+2]/2);
+ $nypos=(($p[$i+1]-$p[$i+1]/2) + $p[$i+3]/2);
+ $stream.=PutXY(($xpos+$nxpos),($ypos+$nypos))." c\n";
+ $xpos+=$nxpos;
+ $ypos+=$nypos;
+ }
+
+ $xpos+=($p[$#p-1]-$p[$#p-1]/2);
+ $ypos+=($p[$#p]-$p[$#p]/2);
+ $stream.=PutXY($xpos,$ypos)." l\nS\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'p' or $Dcmd eq 'P')
+ {
+ # B-Spline
+ my (@p)=split(' ',$par);
+ my ($nxpos,$nypos);
+
+ foreach my $p (@p) { $p/=$unitwidth; }
+ $stream.=PutXY($xpos,$ypos)." m\n";
+
+ for (my $i=0; $i < $#p; $i+=2)
{
- # Text CMYK
- return(($c[0]/65535).' '.($c[1]/65535).' '.($c[2]/65535).' '.($c[3]/65535)." $oper[1]");
+ $xpos+=($p[$i]);
+ $ypos+=($p[$i+1]);
+ $stream.=PutXY($xpos,$ypos)." l\n";
}
- elsif ($mcmd eq 'g')
+
+ if ($Dcmd eq 'p')
{
- # Text Grey
- return(($c[0]/65535)." $oper[0]");
+ $stream.="s\n";
}
- elsif ($mcmd eq 'r')
+ else
{
- # Text RGB0
- return(($c[0]/65535).' '.($c[1]/65535).' '.($c[2]/65535)." $oper[2]");
+ $stream.="f\n";
}
-}
-
-sub do_D
-{
- my $par=shift;
- my $Dcmd=substr($par,0,1);
-
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'c')
+ {
+ # Stroke circle
$par=substr($par,1);
- $xpos+=$pendmv/$unitwidth;
- $pendmv=0;
-
- IsGraphic();
-
- if ($Dcmd eq 'F')
- {
- my $mcmd=substr($par,0,1);
-
- $par=substr($par,1);
- $par=~s/^ +//;
-
- $fillcol=set_col($mcmd,$par,0);
- $stream.="$fillcol\n";
- $curfill=$fillcol;
- }
- elsif ($Dcmd eq 'f')
- {
- my $mcmd=substr($par,0,1);
-
- $par=substr($par,1);
- $par=~s/^ +//;
- ($par)=split(' ',$par);
-
- if ($par >= 0 and $par <= 1000)
- {
- $fillcol=set_col('g',int((1000-$par)*65535/1000),0);
- }
- else
- {
- $fillcol=lc($textcol);
- }
+ my (@p)=split(' ',$par);
- $stream.="$fillcol\n";
- $curfill=$fillcol;
- }
- elsif ($Dcmd eq '~')
- {
- # B-Spline
- my (@p)=split(' ',$par);
- my ($nxpos,$nypos);
-
- foreach my $p (@p) { $p/=$unitwidth; }
- $stream.=PutXY($xpos,$ypos)." m\n";
- $xpos+=($p[0]/2);
- $ypos+=($p[1]/2);
- $stream.=PutXY($xpos,$ypos)." l\n";
-
- for (my $i=0; $i < $#p-1; $i+=2)
- {
- $nxpos=(($p[$i]*$tnum)/(2*$tden));
- $nypos=(($p[$i+1]*$tnum)/(2*$tden));
- $stream.=PutXY(($xpos+$nxpos),($ypos+$nypos))." ";
- $nxpos=($p[$i]/2 + ($p[$i+2]*($tden-$tnum))/(2*$tden));
- $nypos=($p[$i+1]/2 + ($p[$i+3]*($tden-$tnum))/(2*$tden));
- $stream.=PutXY(($xpos+$nxpos),($ypos+$nypos))." ";
- $nxpos=(($p[$i]-$p[$i]/2) + $p[$i+2]/2);
- $nypos=(($p[$i+1]-$p[$i+1]/2) + $p[$i+3]/2);
- $stream.=PutXY(($xpos+$nxpos),($ypos+$nypos))." c\n";
- $xpos+=$nxpos;
- $ypos+=$nypos;
- }
-
- $xpos+=($p[$#p-1]-$p[$#p-1]/2);
- $ypos+=($p[$#p]-$p[$#p]/2);
- $stream.=PutXY($xpos,$ypos)." l\nS\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 'p' or $Dcmd eq 'P')
- {
- # B-Spline
- my (@p)=split(' ',$par);
- my ($nxpos,$nypos);
-
- foreach my $p (@p) { $p/=$unitwidth; }
- $stream.=PutXY($xpos,$ypos)." m\n";
-
- for (my $i=0; $i < $#p; $i+=2)
- {
- $xpos+=($p[$i]);
- $ypos+=($p[$i+1]);
- $stream.=PutXY($xpos,$ypos)." l\n";
- }
+ DrawCircle($p[0],$p[0]);
+ $stream.="s\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'C')
+ {
+ # Fill circle
+ $par=substr($par,1);
+ my (@p)=split(' ',$par);
- if ($Dcmd eq 'p')
- {
- $stream.="s\n";
- }
- else
- {
- $stream.="f\n";
- }
- $poschg=1;
- }
- elsif ($Dcmd eq 'c')
- {
- # Stroke circle
- $par=substr($par,1);
- my (@p)=split(' ',$par);
-
- DrawCircle($p[0],$p[0]);
- $stream.="s\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 'C')
- {
- # Fill circle
- $par=substr($par,1);
- my (@p)=split(' ',$par);
-
- DrawCircle($p[0],$p[0]);
- $stream.="f\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 'e')
- {
- # Stroke ellipse
- $par=substr($par,1);
- my (@p)=split(' ',$par);
-
- DrawCircle($p[0],$p[1]);
- $stream.="s\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 'E')
- {
- # Fill ellipse
- $par=substr($par,1);
- my (@p)=split(' ',$par);
-
- DrawCircle($p[0],$p[1]);
- $stream.="f\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 'l')
- {
- # Line To
- $par=substr($par,1);
- my (@p)=split(' ',$par);
-
- foreach my $p (@p) { $p/=$unitwidth; }
- $stream.=PutXY($xpos,$ypos)." m\n";
- $xpos+=$p[0];
- $ypos+=$p[1];
- $stream.=PutXY($xpos,$ypos)." l\n";
-
- $stream.="s\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 't')
- {
- # Line Thickness
- $par=substr($par,1);
- my (@p)=split(' ',$par);
-
- foreach my $p (@p) { $p/=$unitwidth; }
- # $xpos+=$p[0]*100; # WTF!!!
- #int lw = ((font::res/(72*font::sizescale))*linewidth*env->size)/1000;
- $p[0]=(($desc{res}/(72*$desc{sizescale}))*$linewidth*$cftsz)/1000 if $p[0] < 0;
- $lwidth=$p[0];
- $stream.="$p[0] w\n";
- $poschg=1;
- }
- elsif ($Dcmd eq 'a')
- {
- # Arc
- $par=substr($par,1);
- my (@p)=split(' ',$par);
- my $rad180=3.14159;
- my $rad360=$rad180*2;
- my $rad90=$rad180/2;
-
- foreach my $p (@p) { $p/=$unitwidth; }
-
- # Documentation is wrong. Groff does not use Dh1,Dv1 as centre of the circle!
-
- my $centre=adjust_arc_centre(\@p);
-
- # Using formula here : http://www.tinaja.com/glib/bezcirc2.pdf
- # First calculate angle between start and end point
-
- my ($startang,$r)=RtoP(-$centre->[0],$centre->[1]);
- my ($endang,$r2)=RtoP(($p[0]+$p[2])-$centre->[0],-($p[1]+$p[3]-$centre->[1]));
- $endang+=$rad360 if $endang < $startang;
- my $totang=($endang-$startang)/4; # do it in 4 pieces
-
- # Now 1 piece
-
- my $x0=cos($totang/2);
- my $y0=sin($totang/2);
- my $x3=$x0;
- my $y3=-$y0;
- my $x1=(4-$x0)/3;
- my $y1=((1-$x0)*(3-$x0))/(3*$y0);
- my $x2=$x1;
- my $y2=-$y1;
-
- # Rotate to start position and draw 4 pieces
-
- foreach my $j (0..3)
- {
- PlotArcSegment($totang/2+$startang+$j*$totang,$r,$xpos+$centre->[0],GraphY($ypos+$centre->[1]),$x0,$y0,$x1,$y1,$x2,$y2,$x3,$y3);
- }
+ DrawCircle($p[0],$p[0]);
+ $stream.="f\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'e')
+ {
+ # Stroke ellipse
+ $par=substr($par,1);
+ my (@p)=split(' ',$par);
+
+ DrawCircle($p[0],$p[1]);
+ $stream.="s\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'E')
+ {
+ # Fill ellipse
+ $par=substr($par,1);
+ my (@p)=split(' ',$par);
- $xpos+=$p[0]+$p[2];
- $ypos+=$p[1]+$p[3];
+ DrawCircle($p[0],$p[1]);
+ $stream.="f\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'l')
+ {
+ # Line To
+ $par=substr($par,1);
+ my (@p)=split(' ',$par);
- $poschg=1;
+ foreach my $p (@p) { $p/=$unitwidth; }
+ $stream.=PutXY($xpos,$ypos)." m\n";
+ $xpos+=$p[0];
+ $ypos+=$p[1];
+ $stream.=PutXY($xpos,$ypos)." l\n";
+
+ $stream.="s\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 't')
+ {
+ # Line Thickness
+ $par=substr($par,1);
+ my (@p)=split(' ',$par);
+
+ foreach my $p (@p) { $p/=$unitwidth; }
+ # $xpos+=$p[0]*100; # WTF!!!
+ #int lw = ((font::res/(72*font::sizescale))*linewidth*env->size)/1000;
+ $p[0]=(($desc{res}/(72*$desc{sizescale}))*$linewidth*$cftsz)/1000 if $p[0] < 0;
+ $lwidth=$p[0];
+ $stream.="$p[0] w\n";
+ $poschg=1;
+ }
+ elsif ($Dcmd eq 'a')
+ {
+ # Arc
+ $par=substr($par,1);
+ my (@p)=split(' ',$par);
+ my $rad180=3.14159;
+ my $rad360=$rad180*2;
+ my $rad90=$rad180/2;
+
+ foreach my $p (@p) { $p/=$unitwidth; }
+
+ # Documentation is wrong. Groff does not use Dh1,Dv1 as centre of the circle!
+
+ my $centre=adjust_arc_centre(\@p);
+
+ # Using formula here : http://www.tinaja.com/glib/bezcirc2.pdf
+ # First calculate angle between start and end point
+
+ my ($startang,$r)=RtoP(-$centre->[0],$centre->[1]);
+ my ($endang,$r2)=RtoP(($p[0]+$p[2])-$centre->[0],-($p[1]+$p[3]-$centre->[1]));
+ $endang+=$rad360 if $endang < $startang;
+ my $totang=($endang-$startang)/4; # do it in 4 pieces
+
+ # Now 1 piece
+
+ my $x0=cos($totang/2);
+ my $y0=sin($totang/2);
+ my $x3=$x0;
+ my $y3=-$y0;
+ my $x1=(4-$x0)/3;
+ my $y1=((1-$x0)*(3-$x0))/(3*$y0);
+ my $x2=$x1;
+ my $y2=-$y1;
+
+ # Rotate to start position and draw 4 pieces
+
+ foreach my $j (0..3)
+ {
+ PlotArcSegment($totang/2+$startang+$j*$totang,$r,$xpos+$centre->[0],GraphY($ypos+$centre->[1]),$x0,$y0,$x1,$y1,$x2,$y2,$x3,$y3);
}
+
+ $xpos+=$p[0]+$p[2];
+ $ypos+=$p[1]+$p[3];
+
+ $poschg=1;
+ }
}
sub deg
{
- return int($_[0]*180/3.14159);
+ return int($_[0]*180/3.14159);
}
sub adjust_arc_centre
{
- # Taken from geometry.cpp
-
- # We move the center along a line parallel to the line between
- # the specified start point and end point so that the center
- # is equidistant between the start and end point.
- # It can be proved (using Lagrange multipliers) that this will
- # give the point nearest to the specified center that is equidistant
- # between the start and end point.
-
- my $p=shift;
- my @c;
- my $x = $p->[0] + $p->[2]; # (x, y) is the end point
- my $y = $p->[1] + $p->[3];
- my $n = $x*$x + $y*$y;
- if ($n != 0)
- {
- $c[0]= $p->[0];
- $c[1] = $p->[1];
- my $k = .5 - ($c[0]*$x + $c[1]*$y)/$n;
- $c[0] += $k*$x;
- $c[1] += $k*$y;
- return(\@c);
- }
- else
- {
- return(undef);
- }
+ # Taken from geometry.cpp
+
+ # We move the center along a line parallel to the line between
+ # the specified start point and end point so that the center
+ # is equidistant between the start and end point.
+ # It can be proved (using Lagrange multipliers) that this will
+ # give the point nearest to the specified center that is equidistant
+ # between the start and end point.
+
+ my $p=shift;
+ my @c;
+ my $x = $p->[0] + $p->[2]; # (x, y) is the end point
+ my $y = $p->[1] + $p->[3];
+ my $n = $x*$x + $y*$y;
+ if ($n != 0)
+ {
+ $c[0]= $p->[0];
+ $c[1] = $p->[1];
+ my $k = .5 - ($c[0]*$x + $c[1]*$y)/$n;
+ $c[0] += $k*$x;
+ $c[1] += $k*$y;
+ return(\@c);
+ }
+ else
+ {
+ return(undef);
+ }
}
sub PlotArcSegment
{
- my ($ang,$r,$transx,$transy,$x0,$y0,$x1,$y1,$x2,$y2,$x3,$y3)=@_;
- my $cos=cos($ang);
- my $sin=sin($ang);
- my @mat=($cos,$sin,-$sin,$cos,0,0);
- my $lw=$lwidth/$r;
-
- $stream.="q $r 0 0 $r $transx $transy cm ".join(' ',@mat)." cm $lw w $x0 $y0 m $x1 $y1 $x2 $y2 $x3 $y3 c S Q\n";
+ my ($ang,$r,$transx,$transy,$x0,$y0,$x1,$y1,$x2,$y2,$x3,$y3)=@_;
+ my $cos=cos($ang);
+ my $sin=sin($ang);
+ my @mat=($cos,$sin,-$sin,$cos,0,0);
+ my $lw=$lwidth/$r;
+
+ $stream.="q $r 0 0 $r $transx $transy cm ".join(' ',@mat)." cm $lw w $x0 $y0 m $x1 $y1 $x2 $y2 $x3 $y3 c S Q\n";
}
sub DrawCircle
{
- my $hd=shift;
- my $vd=shift;
- my $hr=$hd/2/$unitwidth;
- my $vr=$vd/2/$unitwidth;
- my $kappa=0.5522847498;
- $hd/=$unitwidth;
- $vd/=$unitwidth;
-
-
- $stream.=PutXY(($xpos+$hd),$ypos)." m\n";
- $stream.=PutXY(($xpos+$hd),($ypos+$vr*$kappa))." ".PutXY(($xpos+$hr+$hr*$kappa),($ypos+$vr))." ".PutXY(($xpos+$hr),($ypos+$vr))." c\n";
- $stream.=PutXY(($xpos+$hr-$hr*$kappa),($ypos+$vr))." ".PutXY(($xpos),($ypos+$vr*$kappa))." ".PutXY(($xpos),($ypos))." c\n";
- $stream.=PutXY(($xpos),($ypos-$vr*$kappa))." ".PutXY(($xpos+$hr-$hr*$kappa),($ypos-$vr))." ".PutXY(($xpos+$hr),($ypos-$vr))." c\n";
- $stream.=PutXY(($xpos+$hr+$hr*$kappa),($ypos-$vr))." ".PutXY(($xpos+$hd),($ypos-$vr*$kappa))." ".PutXY(($xpos+$hd),($ypos))." c\n";
- $xpos+=$hd;
+ my $hd=shift;
+ my $vd=shift;
+ my $hr=$hd/2/$unitwidth;
+ my $vr=$vd/2/$unitwidth;
+ my $kappa=0.5522847498;
+ $hd/=$unitwidth;
+ $vd/=$unitwidth;
- $poschg=1;
+
+ $stream.=PutXY(($xpos+$hd),$ypos)." m\n";
+ $stream.=PutXY(($xpos+$hd),($ypos+$vr*$kappa))." ".PutXY(($xpos+$hr+$hr*$kappa),($ypos+$vr))." ".PutXY(($xpos+$hr),($ypos+$vr))." c\n";
+ $stream.=PutXY(($xpos+$hr-$hr*$kappa),($ypos+$vr))." ".PutXY(($xpos),($ypos+$vr*$kappa))." ".PutXY(($xpos),($ypos))." c\n";
+ $stream.=PutXY(($xpos),($ypos-$vr*$kappa))." ".PutXY(($xpos+$hr-$hr*$kappa),($ypos-$vr))." ".PutXY(($xpos+$hr),($ypos-$vr))." c\n";
+ $stream.=PutXY(($xpos+$hr+$hr*$kappa),($ypos-$vr))." ".PutXY(($xpos+$hd),($ypos-$vr*$kappa))." ".PutXY(($xpos+$hd),($ypos))." c\n";
+ $xpos+=$hd;
+
+ $poschg=1;
}
sub FindCircle
{
- my ($x1,$y1,$x2,$y2,$x3,$y3)=@_;
- my ($Xo, $Yo);
-
- my $x=$x2+$x3;
- my $y=$y2+$y3;
- my $n=$x**2+$y**2;
+ my ($x1,$y1,$x2,$y2,$x3,$y3)=@_;
+ my ($Xo, $Yo);
+
+ my $x=$x2+$x3;
+ my $y=$y2+$y3;
+ my $n=$x**2+$y**2;
+
+ if ($n)
+ {
+ my $k=.5-($x2*$x + $y2*$y)/$n;
+ return(sqrt($n),$x2+$k*$x,$y2+$k*$y);
+ }
+ else
+ {
+ return(-1);
+ }
- if ($n)
- {
- my $k=.5-($x2*$x + $y2*$y)/$n;
- return(sqrt($n),$x2+$k*$x,$y2+$k*$y);
- }
- else
- {
- return(-1);
- }
-
}
sub PtoR
{
- my ($theta,$r)=@_;
-
- return($r*cos($theta),$r*sin($theta));
+ my ($theta,$r)=@_;
+
+ return($r*cos($theta),$r*sin($theta));
}
sub RtoP
{
- my ($x,$y)=@_;
-
- return(atan2($y,$x),sqrt($x**2+$y**2));
+ my ($x,$y)=@_;
+
+ return(atan2($y,$x),sqrt($x**2+$y**2));
}
sub PutLine
{
- my $f=shift;
+ my $f=shift;
- IsText() if !defined($f);
-
- return if (scalar(@lin) == 0) or (!defined($lin[0]->[0]) and $#lin == 0);
+ IsText() if !defined($f);
+
+ return if (scalar(@lin) == 0) or (!defined($lin[0]->[0]) and $#lin == 0);
# $stream.="% --- wht=$whtsz, pend=$pendmv, nomv=$nomove\n" if $debug;
- $pendmv-=$nomove;
- $lin[$#lin]->[1]=-$pendmv/$cftsz if ($pendmv != 0);
+ $pendmv-=$nomove;
+ $lin[$#lin]->[1]=-$pendmv/$cftsz if ($pendmv != 0);
- if (0)
+ if (0)
+ {
+ if (scalar(@lin) == 1 and (!defined($lin[0]->[1]) or $lin[0]->[1] == 0))
{
- if (scalar(@lin) == 1 and (!defined($lin[0]->[1]) or $lin[0]->[1] == 0))
- {
- $stream.="($lin[0]->[0]) Tj\n";
- }
- else
- {
- $stream.="[";
-
- foreach my $wd (@lin)
- {
- $stream.="($wd->[0]) " if defined($wd->[0]);
- $stream.="$wd->[1] " if defined($wd->[1]) and $wd->[1] != 0;
- }
-
- $stream.="] TJ\n";
- }
+ $stream.="($lin[0]->[0]) Tj\n";
}
else
{
- if (scalar(@lin) == 1 and (!defined($lin[0]->[1]) or $lin[0]->[1] == 0))
+ $stream.="[";
+
+ foreach my $wd (@lin)
+ {
+ $stream.="($wd->[0]) " if defined($wd->[0]);
+ $stream.="$wd->[1] " if defined($wd->[1]) and $wd->[1] != 0;
+ }
+
+ $stream.="] TJ\n";
+ }
+ }
+ else
+ {
+ if (scalar(@lin) == 1 and (!defined($lin[0]->[1]) or $lin[0]->[1] == 0))
+ {
+ $stream.="0 Tw ($lin[0]->[0]) Tj\n";
+ }
+ else
+ {
+ if ($wt>=-1 or $#lin == 0 or $lin[0]->[1]>=0)
+ {
+ $stream.="0 Tw [";
+
+ foreach my $wd (@lin)
{
- $stream.="0 Tw ($lin[0]->[0]) Tj\n";
+ $stream.="($wd->[0]) " if defined($wd->[0]);
+ $stream.="$wd->[1] " if defined($wd->[1]) and $wd->[1] != 0;
}
- else
- {
- if ($wt>=-1 or $#lin == 0 or $lin[0]->[1]>=0)
- {
- $stream.="0 Tw [";
- foreach my $wd (@lin)
- {
- $stream.="($wd->[0]) " if defined($wd->[0]);
- $stream.="$wd->[1] " if defined($wd->[1]) and $wd->[1] != 0;
- }
+ $stream.="] TJ\n";
+ }
+ else
+ {
+ # $stream.="\%dg 0 Tw [";
+ #
+ # foreach my $wd (@lin)
+ # {
+ # $stream.="($wd->[0]) " if defined($wd->[0]);
+ # $stream.="$wd->[1] " if defined($wd->[1]) and $wd->[1] != 0;
+ # }
+ #
+ # $stream.="] TJ\n";
+ #
+ # my $wt=$lin[0]->[1]||0;
- $stream.="] TJ\n";
- }
- else
- {
- # $stream.="\%dg 0 Tw [";
- #
- # foreach my $wd (@lin)
- # {
- # $stream.="($wd->[0]) " if defined($wd->[0]);
- # $stream.="$wd->[1] " if defined($wd->[1]) and $wd->[1] != 0;
- # }
- #
- # $stream.="] TJ\n";
- #
- # my $wt=$lin[0]->[1]||0;
-
- # while ($wt < -$whtsz/$cftsz)
- # {
- # $wt+=$whtsz/$cftsz;
- # }
-
- $stream.=sprintf( "%.3f Tw ",-($whtsz+$wt*$cftsz)/$unitwidth );
- $stream.="[(";
-
- foreach my $wd (@lin)
- {
- my $wwt=$wd->[1]||0;
+ # while ($wt < -$whtsz/$cftsz)
+ # {
+ # $wt+=$whtsz/$cftsz;
+ # }
- while ($wwt <= $wt+.1)
- {
- $wwt-=$wt;
- $wd->[0].=' ';
- }
+ $stream.=sprintf( "%.3f Tw ",-($whtsz+$wt*$cftsz)/$unitwidth );
+ $stream.="[(";
- if (abs($wwt) < .1 or $wwt == 0)
- {
- $stream.="$wd->[0]" if defined($wd->[0]);
- }
- else
- {
- $stream.="$wd->[0]) $wwt (" if defined($wd->[0]);
- }
- }
- $stream.=")] TJ\n";
- }
+ foreach my $wd (@lin)
+ {
+ my $wwt=$wd->[1]||0;
+
+ while ($wwt <= $wt+.1)
+ {
+ $wwt-=$wt;
+ $wd->[0].=' ';
+ }
+
+ if (abs($wwt) < .1 or $wwt == 0)
+ {
+ $stream.="$wd->[0]" if defined($wd->[0]);
+ }
+ else
+ {
+ $stream.="$wd->[0]) $wwt (" if defined($wd->[0]);
+ }
}
+ $stream.=")] TJ\n";
+ }
}
+ }
- @lin=();
- $xpos+=$pendmv/$unitwidth;
- $pendmv=0;
- $nomove=0;
- $wt=-1;
+ @lin=();
+ $xpos+=$pendmv/$unitwidth;
+ $pendmv=0;
+ $nomove=0;
+ $wt=-1;
}
sub LoadAhead
{
- my $no=shift;
+ my $no=shift;
- foreach my $j (1..$no)
- {
- my $lin=<>;
- chomp($lin);
- $lct++;
-
- push(@ahead,$lin);
- $stream.="%% $lin\n" if $debug;
- }
+ foreach my $j (1..$no)
+ {
+ my $lin=<>;
+ chomp($lin);
+ $lct++;
+
+ push(@ahead,$lin);
+ $stream.="%% $lin\n" if $debug;
+ }
}
sub do_V
{
- my $par=shift;
+ my $par=shift;
- if ($mode eq 't')
- {
- PutLine();
- }
- else
- {
- $xpos+=$pendmv/$unitwidth;
- $pendmv=0;
- }
-
- $ypos=$par/$unitwidth;
-
- LoadAhead(1);
-
- if (substr($ahead[0],0,1) eq 'H')
- {
- $xpos=substr($ahead[0],1)/$unitwidth;
-
- @ahead=();
-
- }
+ if ($mode eq 't')
+ {
+ PutLine();
+ }
+ else
+ {
+ $xpos+=$pendmv/$unitwidth;
+ $pendmv=0;
+ }
- $nomove=$pendmv=0;
- $poschg=1;
+ $ypos=$par/$unitwidth;
+
+ LoadAhead(1);
+
+ if (substr($ahead[0],0,1) eq 'H')
+ {
+ $xpos=substr($ahead[0],1)/$unitwidth;
+
+ @ahead=();
+
+ }
+
+ $nomove=$pendmv=0;
+ $poschg=1;
}
sub do_v
{
- my $par=shift;
-
- PutLine();
-
- $ypos+=$par/$unitwidth;
-
- $poschg=1;
+ my $par=shift;
+
+ PutLine();
+
+ $ypos+=$par/$unitwidth;
+
+ $poschg=1;
}
sub TextWid
{
- my $txt=shift;
- my $w=0;
+ my $txt=shift;
+ my $w=0;
- foreach my $c (split('',$txt))
- {
- my $cn=ord($c);
- $widtbl->[$cn]=$origwidtbl->[$cn]*$cftsz if !defined($widtbl->[$cn]);
- $w+=$widtbl->[$cn];
- }
+ foreach my $c (split('',$txt))
+ {
+ my $cn=ord($c);
+ $widtbl->[$cn]=$origwidtbl->[$cn]*$cftsz if !defined($widtbl->[$cn]);
+ $w+=$widtbl->[$cn];
+ }
- return($w/$unitwidth);
+ return($w/$unitwidth);
}
sub do_t
{
- my $par=shift;
- my $wid=TextWid($par);
+ my $par=shift;
+ my $wid=TextWid($par);
- $par=reverse(split('',$par)) if $xrev;
- if ($n_flg and defined($mark))
- {
- $mark->{ypos}=$ypos;
- $mark->{xpos}=$xpos;
- }
+ $par=reverse(split('',$par)) if $xrev;
+ if ($n_flg and defined($mark))
+ {
+ $mark->{ypos}=$ypos;
+ $mark->{xpos}=$xpos;
+ }
- $n_flg=0;
- IsText();
-
- $xpos+=$wid;
- $xpos+=($pendmv-$nomove)/$unitwidth;
-
- $stream.="% == '$par'=$wid 'xpos=$xpos\n" if $debug;
- $par=~s/\\/\\\\/g;
- $par=~s/\)/\\)/g;
- $par=~s/\(/\\(/g;
+ $n_flg=0;
+ IsText();
- # $pendmv = 'h' move since last 't'
- # $nomove = width of char(s) added by 'C', 'N' or 'c'
- # $w-flg = 'w' seen since last t
+ $xpos+=$wid;
+ $xpos+=($pendmv-$nomove)/$unitwidth;
- if ($fontchg)
- {
- PutLine();
- $whtsz=$fontlst{$cft}->{FNT}->{spacewidth}*$cftsz;
- $stream.="/F$cft $cftsz Tf\n", $fontchg=0 if $fontchg && defined($cft);
- }
+ $stream.="% == '$par'=$wid 'xpos=$xpos\n" if $debug;
+ $par=~s/\\/\\\\/g;
+ $par=~s/\)/\\)/g;
+ $par=~s/\(/\\(/g;
- $gotT=1;
+ # $pendmv = 'h' move since last 't'
+ # $nomove = width of char(s) added by 'C', 'N' or 'c'
+ # $w-flg = 'w' seen since last t
+
+ if ($fontchg)
+ {
+ PutLine();
+ $whtsz=$fontlst{$cft}->{FNT}->{spacewidth}*$cftsz;
+ $stream.="/F$cft $cftsz Tf\n", $fontchg=0 if $fontchg && defined($cft);
+ }
+
+ $gotT=1;
+
+ $stream.="% --- wht=$whtsz, pend=$pendmv, nomv=$nomove\n" if $debug;
- $stream.="% --- wht=$whtsz, pend=$pendmv, nomv=$nomove\n" if $debug;
-
# if ($w_flg && $#lin > -1)
# {
# $lin[$#lin]->[0].=' ';
@@ -2801,128 +2801,128 @@ sub do_t
# $dontglue=1 if $pendmv==0;
# }
- $wt=-$pendmv/$cftsz if $w_flg and $wt==-1;
- $pendmv-=$nomove;
- $nomove=0;
- $w_flg=0;
-
- if ($xrev)
- {
- PutLine(0) if $#lin > -1;
- MakeMatrix(1);
- $stream.="$matrix ".PutXY($xpos,$ypos)." Tm\n", $poschg=0;
- $stream.="0 Tw ";
- $stream.="($par) Tj\n";
- MakeMatrix();
- $stream.="$matrix ".PutXY($xpos,$ypos)." Tm\n", $poschg=0;
- $matrixchg=0;
- return;
+ $wt=-$pendmv/$cftsz if $w_flg and $wt==-1;
+ $pendmv-=$nomove;
+ $nomove=0;
+ $w_flg=0;
+
+ if ($xrev)
+ {
+ PutLine(0) if $#lin > -1;
+ MakeMatrix(1);
+ $stream.="$matrix ".PutXY($xpos,$ypos)." Tm\n", $poschg=0;
+ $stream.="0 Tw ";
+ $stream.="($par) Tj\n";
+ MakeMatrix();
+ $stream.="$matrix ".PutXY($xpos,$ypos)." Tm\n", $poschg=0;
+ $matrixchg=0;
+ return;
+ }
+
+ if ($pendmv)
+ {
+ if ($#lin == -1)
+ {
+ push(@lin,[undef,-$pendmv/$cftsz]);
}
-
- if ($pendmv)
+ else
{
- if ($#lin == -1)
- {
- push(@lin,[undef,-$pendmv/$cftsz]);
- }
- else
- {
- $lin[$#lin]->[1]=-$pendmv/$cftsz;
- }
-
- push(@lin,[$par,undef]);
+ $lin[$#lin]->[1]=-$pendmv/$cftsz;
+ }
+
+ push(@lin,[$par,undef]);
# $xpos+=$pendmv/$unitwidth;
- $pendmv=0
+ $pendmv=0
+ }
+ else
+ {
+ if ($#lin == -1)
+ {
+ push(@lin,[$par,undef]);
}
else
{
- if ($#lin == -1)
- {
- push(@lin,[$par,undef]);
- }
- else
- {
- $lin[$#lin]->[0].=$par;
- }
+ $lin[$#lin]->[0].=$par;
}
+ }
}
sub do_h
{
- $pendmv+=shift;
+ $pendmv+=shift;
}
sub do_H
{
- my $par=shift;
-
- if ($mode eq 't')
- {
- PutLine();
- }
- else
- {
- $xpos+=$pendmv/$unitwidth;
- $pendmv=0;
- }
+ my $par=shift;
- my $newx=$par/$unitwidth;
- $stream.=sprintf("%.3f",$newx-$tmxpos)." 0 Td\n" if $mode eq 't';
- $tmxpos=$xpos=$newx;
- $pendmv=$nomove=0;
+ if ($mode eq 't')
+ {
+ PutLine();
+ }
+ else
+ {
+ $xpos+=$pendmv/$unitwidth;
+ $pendmv=0;
+ }
+
+ my $newx=$par/$unitwidth;
+ $stream.=sprintf("%.3f",$newx-$tmxpos)." 0 Td\n" if $mode eq 't';
+ $tmxpos=$xpos=$newx;
+ $pendmv=$nomove=0;
}
sub do_C
{
- my $par=shift;
- my $nm;
-
- ($par,$nm)=FindChar($par);
+ my $par=shift;
+ my $nm;
- do_t($par);
- $nomove=$nm;
+ ($par,$nm)=FindChar($par);
+
+ do_t($par);
+ $nomove=$nm;
}
sub FindChar
{
- my $chnm=shift;
+ my $chnm=shift;
- if (exists($fontlst{$cft}->{FNT}->{GNM}->{$chnm}))
- {
- my $ch=$fontlst{$cft}->{FNT}->{GNM}->{$chnm};
- return(chr($ch),$fontlst{$cft}->{FNT}->{WID}->[$ch]*$cftsz);
- }
- else
- {
- return(' ');
- }
+ if (exists($fontlst{$cft}->{FNT}->{GNM}->{$chnm}))
+ {
+ my $ch=$fontlst{$cft}->{FNT}->{GNM}->{$chnm};
+ return(chr($ch),$fontlst{$cft}->{FNT}->{WID}->[$ch]*$cftsz);
+ }
+ else
+ {
+ return(' ');
+ }
}
sub do_c
{
- my $par=shift;
+ my $par=shift;
- push(@ahead,substr($par,1));
- $par=substr($par,0,1);
- my $ch=ord($par);
- do_t($ch);
- $nomove=$fontlst{$cft}->{FNT}->{WID}->[$ch]*$cftsz;
+ push(@ahead,substr($par,1));
+ $par=substr($par,0,1);
+ my $ch=ord($par);
+ do_t($ch);
+ $nomove=$fontlst{$cft}->{FNT}->{WID}->[$ch]*$cftsz;
}
sub do_N
{
- my $par=shift;
+ my $par=shift;
- do_t(chr($par));
- $nomove=$fontlst{$cft}->{FNT}->{WID}->[$par]*$cftsz;
+ do_t(chr($par));
+ $nomove=$fontlst{$cft}->{FNT}->{WID}->[$par]*$cftsz;
}
sub do_n
{
- $gotT=0;
- PutLine();
- $pendmv=$nomove=0;
- $n_flg=1;
- @lin=();
- PutHotSpot($xpos) if defined($mark);
+ $gotT=0;
+ PutLine();
+ $pendmv=$nomove=0;
+ $n_flg=1;
+ @lin=();
+ PutHotSpot($xpos) if defined($mark);
}