From 561bdbb55852c974eee56370083c490885cabbf0 Mon Sep 17 00:00:00 2001
From: Manuel Pégourié-Gonnard <mpg@elzevir.fr>
Date: Tue, 9 Sep 2008 20:14:22 +0000
Subject: pdftex-df v0.04l 2008/09/08

git-svn-id: svn://tug.org/texlive/trunk@10524 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/pdftex-def/pdftex.def | 74 ++++++++++++++---------
 1 file changed, 47 insertions(+), 27 deletions(-)

(limited to 'Master')

diff --git a/Master/texmf-dist/tex/latex/pdftex-def/pdftex.def b/Master/texmf-dist/tex/latex/pdftex-def/pdftex.def
index 40dce39fab9..3f79fa8eaea 100644
--- a/Master/texmf-dist/tex/latex/pdftex-def/pdftex.def
+++ b/Master/texmf-dist/tex/latex/pdftex-def/pdftex.def
@@ -1,4 +1,4 @@
-\ProvidesFile{pdftex.def}[2008/07/16 v0.04k Graphics/color for pdfTeX]
+\ProvidesFile{pdftex.def}[2008/09/08 v0.04l Graphics/color for pdfTeX]
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%
 %% LaTeX Colour and Graphics support for PDFTeX
@@ -178,8 +178,12 @@
 %    As side effect MetaPost images are put in separate objects
 %    and are not inlined in the page stream.
 %    Status: experimental.
+% 2008/09/08 v0.04l (HO)
+%  * Adds an error message, if pdfTeX is called in DVI mode.
+%  * Aborts loading of the package with an error message,
+%    if pdfTeX is missing.
 %
-% prefix of internal commands for this file `pdftex.def':
+% Prefix of internal commands for this file `pdftex.def':
 %   \GPT@ (Graphics bundle PdfTex driver)
 
 \expandafter\edef\csname GPT@endinput\endcsname{%
@@ -285,26 +289,64 @@
 \@ifundefined{@spaces}{%
   \def\@spaces{\space\space\space\space}%
 }{}
+\@ifundefined{@ehc}{%
+  \def\@ehc{%
+    Try typing \space <return> %
+    \space to proceed.\MessageBreak
+    If that doesn't work, type \space X <return> \space to quit.%
+  }%
+}{}
 % LaTeX defines \MessageBreak=\relax outside messages
 \ifx\MessageBreak\@undefined
-  \def\MessageBreak{^^J}%
   \def\GPT@error#1#2{%
     \begingroup
       \newlinechar=10\relax
+      \def\MessageBreak{^^J}%
       \edef\x{%
-        \PackageError{graphics}{#1}{#2}%
+        \PackageError{pdftex.def}{#1}{#2}%
       }%
       \x
     \endgroup
   }%
 \else
-  \def\GPT@error{\PackageError{graphics}}%
+  \def\GPT@error{\PackageError{pdftex.def}}%
 \fi
 \def\GPT@warn{\PackageWarning{pdftex.def}}%
 \ifx\Gin@log\@undefined
   \def\Gin@log{\message}%
 \fi
 
+% Are we running under PDFTeX?
+\ifx\pdftexversion\@undefined
+  \GPT@error{%
+    Option `pdftex' requires pdfTeX,\MessageBreak
+    but pdfTeX features are missing.\MessageBreak
+    Loading of this driver file is aborted%
+  }\@ehc
+  \expandafter\endinput
+\else
+  \ifx\paperwidth\@undefined
+  \else
+    \ifdim\paperheight=0pt\relax
+    \else
+      \pdfpageheight\paperheight
+    \fi
+    \ifdim\paperwidth=0pt\relax
+    \else
+      \pdfpagewidth\paperwidth
+    \fi
+  \fi
+  \ifnum\pdfoutput<1 %
+    \GPT@error{%
+      PDF mode expected, but DVI mode detected!\MessageBreak
+      If you are using `latex', then call `pdflatex'.\MessageBreak
+      Otherwise check and  correct the driver options.\MessageBreak
+      Error recovery by switching to PDF mode%
+    }\@ehc
+    \pdfoutput=1 %
+  \fi
+\fi
+
 % Colour Support. The following models may be used.
 %   * cmyk   supported directly.
 %   * rgb    supported directly.
@@ -1187,28 +1229,6 @@ E     \else
   \expandafter\def\csname cos(180)\endcsname{-1}%
 }
 
-% Are we running under PDFTeX?
-\ifx\pdfpageheight\@undefined
-  \PackageWarningNoLine{%
-    \@ifundefined{@currname}{pdftex.def}{\@currname}%
-  }{%
-    pdftex option does not work with standard TeX%
-  }%
-\else
-  \ifx\paperwidth\@undefined
-  \else
-    \ifdim\paperheight=0pt\relax
-    \else
-      \pdfpageheight\paperheight
-    \fi
-    \ifdim\paperwidth=0pt\relax
-    \else
-      \pdfpagewidth\paperwidth
-    \fi
-  \fi
-  \pdfoutput=1 %
-\fi
-
 
 % v0.02e: Restore catcodes of context letters.
 % Not needed with current version of supp-pdf
-- 
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