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authorKarl Berry <karl@freefriends.org>2012-10-25 22:12:20 +0000
committerKarl Berry <karl@freefriends.org>2012-10-25 22:12:20 +0000
commit86cfa46141ae21a801bebb6275868d5445d30674 (patch)
tree94b7cc58c1029015b785a95e71733d394bb1a925 /Master/texmf-dist
parent4975982852a18a34d5964d63292e388d853ca8ba (diff)
pdfcrop (25oct12)
git-svn-id: svn://tug.org/texlive/trunk@28080 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist')
-rw-r--r--Master/texmf-dist/doc/support/pdfcrop/README7
-rwxr-xr-xMaster/texmf-dist/scripts/pdfcrop/pdfcrop.pl112
2 files changed, 94 insertions, 25 deletions
diff --git a/Master/texmf-dist/doc/support/pdfcrop/README b/Master/texmf-dist/doc/support/pdfcrop/README
index 8fdcd314db7..635a325d0f2 100644
--- a/Master/texmf-dist/doc/support/pdfcrop/README
+++ b/Master/texmf-dist/doc/support/pdfcrop/README
@@ -1,4 +1,4 @@
-README for pdfcrop 2012/04/18 v1.34
+README for pdfcrop 2012/10/16 v1.37
TABLE OF CONTENTS
=================
@@ -243,6 +243,11 @@ L. HISTORY
2012/04/18 v1.34: * Format of option --version changed
from naked version number to a line with
program name, date and version.
+2012/10/15 v1.35: * Additional debug infos added for Perl version.
+2012/10/16 v1.36: * More error codes added.
+2012/10/16 v1.37: * Extended error messages if available.
+ * Fix for broken v1.36.
+
M. TODO
=======
diff --git a/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl b/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl
index b1e6e966a20..723433c67b6 100755
--- a/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl
+++ b/Master/texmf-dist/scripts/pdfcrop/pdfcrop.pl
@@ -22,8 +22,8 @@ $^W=1; # turn warning on
my $prj = 'pdfcrop';
my $file = "$prj.pl";
my $program = uc($&) if $file =~ /^\w+/;
-my $version = "1.33";
-my $date = "2012/02/01";
+my $version = "1.37";
+my $date = "2012/10/16";
my $author = "Heiko Oberdiek";
my $copyright = "Copyright (c) 2002-2012 by $author.";
#
@@ -101,6 +101,10 @@ my $copyright = "Copyright (c) 2002-2012 by $author.";
# 2012/04/18 v1.34: * Format of --version changed
# from naked version number to a line with
# program name, date and version.
+# 2012/10/15 v1.35: * Additional debug infos added for Perl version.
+# 2012/10/16 v1.36: * More error codes added.
+# 2012/10/16 v1.37: * Extended error messages if available.
+# * Fix for broken v1.36.
### program identification
my $title = "$program $version, $date - $copyright\n";
@@ -119,11 +123,41 @@ use Config;
my $archname = $Config{'archname'};
$archname = 'unknown' unless defined $Config{'archname'};
+### extended error messages
+sub exterr () {
+ chomp(my $msg_errno = $!);
+ chomp(my $msg_extended_os_error = $^E);
+ if ($msg_errno eq $msg_extended_os_error) {
+ $msg_errno;
+ }
+ else {
+ "$msg_errno/$msg_extended_os_error";
+ }
+}
+
### string constants for Ghostscript run
# get Ghostscript command name
$::opt_gscmd = '';
sub find_ghostscript () {
return if $::opt_gscmd;
+ if ($::opt_debug) {
+ print "* Perl executable: $^X\n";
+ if ($] < 5.006) {
+ print "* Perl version: $]\n";
+ }
+ else {
+ printf "* Perl version: v%vd\n", $^V;
+ }
+ if (defined &ActivePerl::BUILD) {
+ printf "* Perl product: ActivePerl, build %s\n", ActivePerl::BUILD();
+ }
+ use Config;
+ printf "* Pointer size: $Config{'ptrsize'}\n";
+ printf "* Pipe support: %s\n",
+ (defined($Config{'d_pipe'}) ? 'yes' : 'no');
+ printf "* Fork support: %s\n",
+ (defined($Config{'d_fork'}) ? 'yes' : 'no');
+ }
my $system = 'unix';
$system = "dos" if $^O =~ /dos/i;
$system = "os2" if $^O =~ /os2/i;
@@ -628,7 +662,9 @@ if ($inputfile eq '-') {
$inputfilesafe = "$tmp-stdin.pdf";
print "* Temporary input file: $inputfilesafe\n" if $::opt_debug;
push @unlink_files, $inputfilesafe;
- open(OUT, '>', $inputfilesafe) or die "$Error Cannot write `$inputfilesafe'!\n";
+ open(OUT, '>', $inputfilesafe)
+ or die sprintf "$Error Cannot write `%s' (%s)!\n",
+ $inputfilesafe, exterr;
binmode(OUT);
my $size = 0;
my $len = 0;
@@ -637,11 +673,12 @@ if ($inputfile eq '-') {
do {
$len = read STDIN, $buf, $buf_size;
if (not defined $len) {
- my $msg = $!;
- chomp $msg;
+ my $msg = exterr;
die "$Error Reading standard input ($msg)!\n";
}
- print OUT $buf or die "$Error Writing `$inputfilesafe'!\n";
+ print OUT $buf
+ or die sprintf "$Error Writing `%s` (%s)!\n",
+ $inputfilesafe, exterr;
$size += $len;
}
while ($len);
@@ -658,21 +695,25 @@ elsif (not $inputfile =~ /^[\w\d\.\-\:\/@]+$/) { # /[\s\$~'"#{}%]/
if $::opt_verbose;
if ($symlink_exists) {
symlink($inputfile, $inputfilesafe)
- or die "$Error Link from `$inputfile' to"
- . " `$inputfilesafe' failed: $!\n";
+ or die sprintf "$Error Link from `%s' to `%s' failed (%s)!\n",
+ $inputfile, $inputfilesafe, exterr;
}
else {
use File::Copy;
copy($inputfile, $inputfilesafe)
- or die "$Error Copy from `$inputfile' to"
- . " `$inputfilesafe' failed: $!\n";
+ or die sprintf "$Error Copy from `%s' to `%s' failed (%s)\n",
+ $inputfile, $inputfilesafe, exterr;
}
}
if ($::opt_pdfversion eq 'auto') {
- open(IN, '<', $inputfilesafe) or die "!!! Error: Cannot open `$inputfilesafe'!\n";
+ open(IN, '<', $inputfilesafe)
+ or die sprintf "!!! Error: Cannot open `%s' (%s)!\n",
+ $inputfilesafe, exterr;
my $buf;
- read(IN, $buf, 1024) or die "!!! Error: Cannot read the header of `$inputfilesafe' failed!\n";
+ read(IN, $buf, 1024)
+ or die sprintf "!!! Error: Cannot read the header of `%s' failed (%s)!\n",
+ $inputfilesafe, exterr;
close(IN);
if ($buf =~ /%PDF-1.([0-7])\s/) {
$::opt_pdfversion = $1;
@@ -704,8 +745,9 @@ push @gsargs,
my $tmpfile = "$tmp.tex";
push @unlink_files, $tmpfile;
-open(TMP, ">$tmpfile") or
- die "$Error Cannot write tmp file `$tmpfile'!\n";
+open(TMP, ">$tmpfile")
+ or die sprintf "$Error Cannot write tmp file `%s' (%s)!\n",
+ $tmpfile, exterr;
print TMP <<'END_TMP';
\catcode37 14 % percent
\catcode33 12 % exclam
@@ -989,10 +1031,11 @@ sub getbbox ($$$$$) {
my $page = 0;
my $gs_pipe = "$::opt_gscmd -dSAFER @gsargs 2>&1";
$gs_pipe .= " 1>$null" unless $::opt_verbose;
-$gs_pipe .= "|";
+$gs_pipe .= " |";
-open(GS, $gs_pipe) or
- die "$Error Cannot call ghostscript ($::opt_gscmd)!\n";
+open(GS, $gs_pipe)
+ or die sprintf "$Error Cannot call ghostscript `%s' (%s)!\n",
+ $::opt_gscmd, exterr;
my $bb = ($::opt_hires) ? "%%HiResBoundingBox" : "%%BoundingBox";
my $previous_line = 'Previous line';
# Ghostscript workaround for buggy ports that prints
@@ -1056,7 +1099,11 @@ END_WARNING
}
close(GS);
-if ($? & 127) {
+if ($? == -1) {
+ die sprintf "$Error Ghostscript failed to execute (%s)!\n",
+ exterr;
+}
+elsif ($? & 127) {
die sprintf "$Error Ghostscript died with signal %d!\n",
($? & 127);
}
@@ -1108,19 +1155,36 @@ if ($::opt_verbose) {
else {
`$cmd`;
}
-if ($?) {
- die "$Error $texname run failed!\n";
+if ($? == -1) {
+ die sprintf "$Error %s run failed to execute (%s)!\n",
+ $texname, exterr;
+}
+elsif ($? & 127) {
+ die sprintf "$Error %s run died with signal %d!\n",
+ $texname, ($? & 127);
+}
+elsif ($? != 0) {
+ die sprintf "$Error %s run failed with value %d!\n",
+ $texname, ($? >> 8);
}
### Check pdf version of temp file
if ($::opt_pdfversion) {
- open(PDF, '+<', "$tmp.pdf") or die "!!! Error: Cannot open `$tmp.pdf'!\n";
+ open(PDF, '+<', "$tmp.pdf")
+ or die sprintf "!!! Error: Cannot open `%s' (%s)!\n",
+ "$tmp.pdf", exterr;
my $header;
- read PDF, $header, 9 or die "!!! Error: Cannot read header of `$tmp.pdf'!\n";
+ read PDF, $header, 9
+ or die sprintf "!!! Error: Cannot read header of `%s' (%s)!\n",
+ "$tmp.pdf", exterr;
$header =~ /^%PDF-1\.(\d)\s$/ or die "!!! Error: Cannot find header of `$tmp.pdf'!\n";
if ($1 ne $::opt_pdfversion) {
- seek PDF, 7, 0 or die "!!! Error: Cannot seek in `$tmp.pdf'!\n";
- print PDF $::opt_pdfversion or die "!!! Error: Cannot write in `$tmp.pdf'!\n";
+ seek PDF, 7, 0
+ or die sprintf "!!! Error: Cannot seek in `%s' (%s)!\n",
+ "$tmp.pdf", exterr;
+ print PDF $::opt_pdfversion
+ or die sprintf "!!! Error: Cannot write in `%s' (%s)!\n",
+ "$tmp.pdf", exterr;
print "* PDF version correction in output file: 1.$::opt_pdfversion\n"
if $::opt_debug;
}