Avoid duplicating mode changing commands

[lyx.git] / src / LaTeXFeatures.cpp

diff --git a/src/LaTeXFeatures.cpp b/src/LaTeXFeatures.cpp
index 16ec4c19864517ca3e0c76aa66e652ad0b87a86f..999fbd6a7ecc40e427e6554349ff51dff00eb163 100644 (file)
--- a/src/LaTeXFeatures.cpp
+++ b/src/LaTeXFeatures.cpp
@@ -229,6 +229,13 @@ static docstring const papersizepdf_def = from_ascii(
        "\\pdfpageheight\\paperheight\n"
        "\\pdfpagewidth\\paperwidth\n");
 
+static docstring const papersizepdflua_def = from_ascii(
+       "% Backwards compatibility for LuaTeX < 0.90\n"
+       "\\@ifundefined{pageheight}{\\let\\pageheight\\pdfpageheight}{}\n"
+       "\\@ifundefined{pagewidth}{\\let\\pagewidth\\pdfpagewidth}{}\n"
+       "\\pageheight\\paperheight\n"
+       "\\pagewidth\\paperwidth\n");
+
 static docstring const cedilla_def = from_ascii(
        "\\newcommand{\\docedilla}[2]{\\underaccent{#1\\mathchar'30}{#2}}\n"
        "\\newcommand{\\cedilla}[1]{\\mathpalette\\docedilla{#1}}\n");
@@ -1173,8 +1180,11 @@ docstring const LaTeXFeatures::getMacros() const
        }
 
        if (mustProvide("papersize")) {
-               if (runparams_.flavor == OutputParams::LATEX)
+               if (runparams_.flavor == OutputParams::LATEX
+                   || runparams_.flavor == OutputParams::DVILUATEX)
                        macros << papersizedvi_def << '\n';
+               else if  (runparams_.flavor == OutputParams::LUATEX)
+                       macros << papersizepdflua_def << '\n';
                else
                        macros << papersizepdf_def << '\n';
        }