X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Foutput_latex.cpp;h=5d385e5e09929b54bed248091641bd30007a3b67;hb=fb90076e9065018ee0ef9e16bae2a5d9dcc9436d;hp=314502577fb535a14674f36fa5d0923ad3325bb1;hpb=1eaa2366bfb9c0809b5e4c5a86eef2033f341b25;p=lyx.git

diff --git a/src/output_latex.cpp b/src/output_latex.cpp
index 314502577f..5d385e5e09 100644
--- a/src/output_latex.cpp
+++ b/src/output_latex.cpp
@@ -235,6 +235,7 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams,
 			      TeXEnvironmentData const & data)
 {
 	OutputState * state = getOutputState();
+	// BufferParams const & bparams = buf.params(); // FIXME: for speedup shortcut below, would require passing of "buf" as argument
 	if (state->open_encoding_ == CJK && data.cjk_nested) {
 		// We need to close the encoding even if it does not change
 		// to do correct environment nesting
@@ -248,8 +249,7 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams,
 		state->prev_env_language_ = data.par_language;
 		if (runparams.encoding != data.prev_encoding) {
 			runparams.encoding = data.prev_encoding;
-			if (!runparams.isFullUnicode()) // FIXME: test for UseTeXFonts
-				os << setEncoding(data.prev_encoding->iconvName());
+			os << setEncoding(data.prev_encoding->iconvName());
 		}
 	}
 
@@ -258,8 +258,7 @@ static void finishEnvironment(otexstream & os, OutputParams const & runparams,
 		state->prev_env_language_ = data.par_language;
 		if (runparams.encoding != data.prev_encoding) {
 			runparams.encoding = data.prev_encoding;
-			if (!runparams.isFullUnicode()) // FIXME: test for UseTeXFonts
-				os << setEncoding(data.prev_encoding->iconvName());
+			os << setEncoding(data.prev_encoding->iconvName());
 		}
 	}
 
@@ -471,9 +470,9 @@ void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pi
 	// get the first paragraph in sequence with this layout and depth
 	pit_type offset = 0;
 	while (true) {
-		if (prev(pit, offset) == pars.begin())
+		if (lyx::prev(pit, offset) == pars.begin())
 			break;
-		ParagraphList::const_iterator priorpit = prev(pit, offset + 1);
+		ParagraphList::const_iterator priorpit = lyx::prev(pit, offset + 1);
 		if (priorpit->layout() == current_layout
 		    && priorpit->params().depth() == current_depth)
 			++offset;
@@ -481,7 +480,7 @@ void latexArgInsets(ParagraphList const & pars, ParagraphList::const_iterator pi
 			break;
 	}
 
-	ParagraphList::const_iterator spit = prev(pit, offset);
+	ParagraphList::const_iterator spit = lyx::prev(pit, offset);
 
 	for (; spit != pars.end(); ++spit) {
 		if (spit->layout() != current_layout || spit->params().depth() < current_depth)
@@ -771,6 +770,7 @@ void TeXOnePar(Buffer const & buf,
 	// encoding, since this only affects the position of the outputted
 	// \inputencoding command; the encoding switch will occur when necessary
 	if (bparams.inputenc == "auto"
+		&& !runparams.isFullUnicode() // Xe/LuaTeX use one document-wide encoding  (see also switchEncoding())
 		&& runparams.encoding->package() != Encoding::none) {
 		// Look ahead for future encoding changes.
 		// We try to output them at the beginning of the paragraph,
@@ -883,8 +883,7 @@ void TeXOnePar(Buffer const & buf,
 			latexArgInsets(par, os, runparams, style.postcommandargs(), "post:");
 		if (runparams.encoding != prev_encoding) {
 			runparams.encoding = prev_encoding;
-			if (!runparams.isFullUnicode()) // FIXME: test for UseTeXFonts
-				os << setEncoding(prev_encoding->iconvName());
+			os << setEncoding(prev_encoding->iconvName());
 		}
 	}
 
@@ -1042,13 +1041,14 @@ void TeXOnePar(Buffer const & buf,
 	}
 
 	// If this is the last paragraph, and a local_font was set upon entering
-	// the inset, and we're using "auto" or "default" encoding, the encoding
+	// the inset, and we're using "auto" or "default" encoding, and not
+	// compiling with XeTeX or LuaTeX, the encoding
 	// should be set back to that local_font's encoding.
-	// However, do not change the encoding when non-TeX fonts are used.
 	if (runparams.isLastPar && runparams_in.local_font != 0
 	    && runparams_in.encoding != runparams_in.local_font->language()->encoding()
 	    && (bparams.inputenc == "auto" || bparams.inputenc == "default")
-	    && (!runparams.isFullUnicode())) { // FIXME: test for UseTeXFonts
+		&& !runparams.isFullUnicode()
+	   ) {
 		runparams_in.encoding = runparams_in.local_font->language()->encoding();
 		os << setEncoding(runparams_in.encoding->iconvName());
 	}
@@ -1286,6 +1286,13 @@ pair<bool, int> switchEncoding(odocstream & os, BufferParams const & bparams,
 		   OutputParams const & runparams, Encoding const & newEnc,
 		   bool force)
 {
+	// XeTeX/LuaTeX use only one encoding per document:
+	// * with useNonTeXFonts: "utf8plain",
+	// * with XeTeX and TeX fonts: "ascii" (inputenc fails),
+	// * with LuaTeX and TeX fonts: only one encoding accepted by luainputenc.
+	if (runparams.isFullUnicode())
+		return make_pair(false, 0);
+
 	Encoding const & oldEnc = *runparams.encoding;
 	bool moving_arg = runparams.moving_arg;
 	// If we switch from/to CJK, we need to switch anyway, despite custom inputenc