deri pushed a commit to branch master
in repository groff.
commit 24d84d7413ee13a9e92ca7142bf9e3e1602d8e8f
Author: Deri James <d...@chuzzlewit.myzen.co.uk>
Date: Fri Mar 9 15:14:07 2018 +0000
Dot signifies missing parameter in .pdftransition
* src/devices/gropdf/gropdf.1.man: Explain the .pdftransition
macro (and underlying '\X' command) accepts a "." to specify
a parameter retains its current value.
---
ChangeLog | 8 ++++++++
src/devices/gropdf/gropdf.1.man | 4 +++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 94eaebc..4699a22 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2018-03-09 Deri James <d...@chuzzlewit.myzen.co.uk>
+
+ Allow a "." to signify a missing parameter in .pdftransition
+
+ * src/devices/gropdf/gropdf.1.man: Explain the .pdftransition
+ macro (and underlying '\X' command) accepts a "." to specify
+ a parameter retains its current value.
+
2018-03-09 Colin Watson <cjwat...@debian.org>
man pages: fix incorrect cross-referenced section
diff --git a/src/devices/gropdf/gropdf.1.man b/src/devices/gropdf/gropdf.1.man
index e07946d..466049f 100644
--- a/src/devices/gropdf/gropdf.1.man
+++ b/src/devices/gropdf/gropdf.1.man
@@ -1047,7 +1047,9 @@ in is rectangular and opaque.
.IP
This command can be used by calling the macro
.B .pdftransition
-using the parameters described above.
+using the parameters described above. Any of the parameters may be
+replaced with a "." which signifies the parameter retains its
+previous value, also any trailing missing parameters are ignored.
.LP
.IP
.B Note:
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