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authorKarl Berry <karl@freefriends.org>2007-06-02 23:04:09 +0000
committerKarl Berry <karl@freefriends.org>2007-06-02 23:04:09 +0000
commit3605fab59cdc1afbbce026262462f94b95e65571 (patch)
treefa6f9c6acb8116afeb678419fd5dc969ad9ea919 /Build/source/texk/dvipsk/dvips.texi
parentf7abbe11ae8b67804ec79e82c1ae107392b325e0 (diff)
use where operator for both setpagedevice and letter/a4
git-svn-id: svn://tug.org/texlive/trunk@4407 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/dvipsk/dvips.texi')
-rw-r--r--Build/source/texk/dvipsk/dvips.texi13
1 files changed, 7 insertions, 6 deletions
diff --git a/Build/source/texk/dvipsk/dvips.texi b/Build/source/texk/dvipsk/dvips.texi
index c98741430a8..d5d92ee97c7 100644
--- a/Build/source/texk/dvipsk/dvips.texi
+++ b/Build/source/texk/dvipsk/dvips.texi
@@ -1726,7 +1726,7 @@ example:
@end example
If both @var{hsize} and @var{vsize} are zero (you must still specify
-units!) then any page size will match. If the @samp{@@} character is
+units!)@: then any page size will match. If the @samp{@@} character is
immediately followed by a @samp{+} sign, then the remainder of the line
(after skipping any leading blanks) is treated as PostScript code to
send to the printer, presumably to select that particular paper size:
@@ -1781,12 +1781,13 @@ directory may help in determining appropriate paper size definitions.
@findex letter @r{paper size}
@findex a4 @r{paper size}
The default @code{letter} and @code{a4} paper size definitions in
-@file{config.ps} execute the @code{setpagedevice} operator, which
-always exists. Executing the @samp{letter} or @samp{a4} or other
-PostScript operators cause the document to be nonconforming and thus
-perhaps not to print on certain (unknown) printers, while not
+@file{config.ps} execute the @code{setpagedevice} operator if it
+exists (it was defined in PostScript Level 2), or the @samp{letter} or
+@samp{a4} operator if they exist (they are nonstandard and thus
+perhaps cause failures on certain (unknown) printers). Not
executing any page size definition at all confuses PostScript
-conversion programs such as @command{ps2pdf}.
+conversion programs such as @command{ps2pdf}, so we want to execute
+one if we can.
@findex letterSize @r{paper size}
@findex A4size @r{paper size}