X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fgraphics%2FPreviewLoader.cpp;h=b4d78e0ab5b68503d21445c7a2b652ecda124d90;hb=99c5a46c68bd605c03d4e3a86811831ed7dd3d37;hp=32b4ec1d86fc65a306e85cf7339f7469a628a93e;hpb=35b580fb30f266767938755140c9496141b297da;p=lyx.git

diff --git a/src/graphics/PreviewLoader.cpp b/src/graphics/PreviewLoader.cpp
index 32b4ec1d86..b4d78e0ab5 100644
--- a/src/graphics/PreviewLoader.cpp
+++ b/src/graphics/PreviewLoader.cpp
@@ -547,7 +547,7 @@ void PreviewLoader::Impl::startLoading(bool wait)
 	Encoding const & enc = buffer_.params().encoding();
 	ofdocstream of;
 	try { of.reset(enc.iconvName()); }
-	catch (iconv_codecvt_facet_exception & e) {
+	catch (iconv_codecvt_facet_exception const & e) {
 		LYXERR0("Caught iconv exception: " << e.what()
 			<< "\nUnable to create LaTeX file: " << latexfile);
 		return;
@@ -583,20 +583,22 @@ void PreviewLoader::Impl::startLoading(bool wait)
 	double const font_scaling_factor = 
 		buffer_.isExporting() ? 75.0 * buffer_.params().html_math_img_scale 
 			: 0.01 * lyxrc.dpi * lyxrc.zoom * lyxrc.preview_scale_factor;
-
-	// FIXME XHTML 
-	// The colors should be customizable.
-	ColorCode const bg = buffer_.isExporting() 
-	               ? Color_white : PreviewLoader::backgroundColor();
-	ColorCode const fg = buffer_.isExporting() 
-	               ? Color_black : PreviewLoader::foregroundColor();
+	
 	// The conversion command.
 	ostringstream cs;
 	cs << pconverter_->command
 	   << " " << quoteName(latexfile.toFilesystemEncoding())
-	   << " --dpi " << int(font_scaling_factor)
-	   << " --fg " << theApp()->hexName(fg)
-	   << " --bg " << theApp()->hexName(bg);
+	   << " --dpi " << int(font_scaling_factor);
+
+	// FIXME XHTML 
+	// The colors should be customizable.
+	if (!buffer_.isExporting()) {
+		ColorCode const fg = PreviewLoader::foregroundColor();
+		ColorCode const bg = PreviewLoader::backgroundColor();
+		cs << " --fg " << theApp()->hexName(fg) 
+		   << " --bg " << theApp()->hexName(bg);
+	}
+
 	// FIXME what about LuaTeX?
 	if (buffer_.params().useNonTeXFonts)
 		cs << " --latex=xelatex";
@@ -716,7 +718,8 @@ void PreviewLoader::Impl::dumpPreamble(otexstream & os) const
 	runparams.nice = true;
 	runparams.moving_arg = true;
 	runparams.free_spacing = true;
-	buffer_.writeLaTeXSource(os, runparams, true, false);
+	runparams.is_child = buffer_.parent();
+	buffer_.writeLaTeXSource(os, buffer_.filePath(), runparams, Buffer::OnlyPreamble);
 
 	// FIXME! This is a HACK! The proper fix is to control the 'true'
 	// passed to WriteStream below: