deri pushed a commit to branch master
in repository groff.
commit d31fbc2b9fb67394af81c59c8379f9230d9c2ceb
Author: Deri James <[email protected]>
AuthorDate: Wed Sep 23 11:52:33 2026 +0100
Inkscape exported pdfs fail to load.
PDF files may introduce commments into objects with '%' which
should be stripped on loading. Since PDF 1.5 objects may be
compressed into a stream.
* src/devices/gropdf/gropdf.pl (LoadPDF): Remove comments from
objects contained in compressed stream pf ObjStm objects.
Fixes <https://savannah.gnu.org/bugs/?68705>
---
ChangeLog | 13 +++++++++++++
src/devices/gropdf/gropdf.pl | 4 ++++
2 files changed, 17 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index ea553c8ba..d638fd396 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2026-09-23 Deri James <[email protected]>
+
+ Inkscape exported pdfs fail to load.
+
+ PDF files may introduce commments into objects with '%' which
+ should be stripped on loading. Since PDF 1.5 objects may be
+ compressed into a stream.
+
+ * src/devices/gropdf/gropdf.pl (LoadPDF): Remove comments from
+ objects contained in compressed stream pf ObjStm objects.
+
+ Fixes <https://savannah.gnu.org/bugs/?68705>
+
2026-09-17 G. Branden Robinson <[email protected]>
* tmac/an.tmac (TS): Unconditionally break the line.
diff --git a/src/devices/gropdf/gropdf.pl b/src/devices/gropdf/gropdf.pl
index 418c4fdc0..810e85ac0 100644
--- a/src/devices/gropdf/gropdf.pl
+++ b/src/devices/gropdf/gropdf.pl
@@ -2594,6 +2594,10 @@ sub LoadPDF
LoadStream($pdf->[$ObjStm],$pdf);
my $pos=$pdf->[$ObjStm]->{OBJ}->{First};
my $s=$pdf->[$ObjStm]->{STREAM};
+ while ($s=~m/(\s+%\s*\w*)\n/gp)
+ {
+ $s=${^PREMATCH}.(" " x length($1))."\n".${^POSTMATCH}
+ }
my @o=split(' ',substr($s,0,$pos));
substr($s,0,$pos)='';
push(@o,-1,length($s));
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