X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FEncoding.cpp;h=ad380d78039d69f83ffa048bb14b3ed9a54c51b5;hb=2e433654c7f3db02bfd0e4dd09eb04cd8ab44bb9;hp=f6197af13d6ddd822e2b2036ea623e9c1c476e26;hpb=3457d9d25f9aa2b5b11b535d5c40689703c804a4;p=lyx.git

diff --git a/src/Encoding.cpp b/src/Encoding.cpp
index f6197af13d..ad380d7803 100644
--- a/src/Encoding.cpp
+++ b/src/Encoding.cpp
@@ -189,9 +189,16 @@ bool Encoding::encodable(char_type c) const
 {
 	// assure the used encoding is properly initialized
 	init();
-
 	if (iconvName_ == "UTF-8" && package_ == none)
 		return true;
+	// platex does not load inputenc: force conversion of supported characters
+	if (package_ == Encoding::japanese
+	    && ((0xb7 <= c && c <= 0x05ff) // Latin-1 Supplement ... Hebrew
+			|| (0x1d00 <= c && c <= 0x218f) // Phonetic Extensions ... Number Forms
+			|| (0x2193 <= c && c <= 0x2aff) // Arrows ... Supplemental Mathematical Operators
+			|| (0xfb00 <= c && c <= 0xfb4f) // Alphabetic Presentation Forms
+			|| (0x1d400 <= c && c <= 0x1d7ff))) // Mathematical Alphanumeric Symbols
+		return false;
 	if (c < start_encodable_ && !isForced(c))
 		return true;
 	if (encodable_.find(c) != encodable_.end())
@@ -223,8 +230,8 @@ pair<docstring, docstring> Encoding::latexString(docstring const & input, bool d
 	docstring uncodable;
 	bool terminate = false;
 	for (size_t n = 0; n < input.size(); ++n) {
+		char_type const c = input[n];
 		try {
-			char_type const c = input[n];
 			pair<docstring, bool> latex_char = latexChar(c);
 			docstring const latex = latex_char.first;
 			if (terminate && !prefixIs(latex, '\\')
@@ -241,7 +248,8 @@ pair<docstring, docstring> Encoding::latexString(docstring const & input, bool d
 			result += latex;
 			terminate = latex_char.second;
 		} catch (EncodingException & /* e */) {
-			LYXERR0("Uncodable character in latexString!");
+			LYXERR0("Uncodable character <" << docstring(1, c) 
+					<< "> in latexString!");
 			if (dryrun) {
 				result += "<" + _("LyX Warning: ")
 					   + _("uncodable character") + " '";
@@ -306,10 +314,11 @@ bool Encodings::latexMathChar(char_type c, bool mathmode,
 		if (!encoding || command.empty()) {
 			command = it->second.textcommand();
 			needsTermination = !it->second.textnotermination();
-			addTextCmd(c);
 		}
 		if (mathmode)
 			addMathSym(c);
+		else
+			addTextCmd(c);
 	}
 	return use_math;
 }
@@ -581,36 +590,28 @@ string const Encodings::TIPAShortcut(char_type c)
 }
 
 
-bool Encodings::isKnownScriptChar(char_type const c, string & preamble)
+string const Encodings::isKnownScriptChar(char_type const c)
 {
 	CharInfoMap::const_iterator const it = unicodesymbols.find(c);
 
 	if (it == unicodesymbols.end())
-		return false;
-
-	if (it->second.textpreamble() != "textgreek"
-	    && it->second.textpreamble() != "textcyrillic"
-	    && it->second.textpreamble() != "textbaltic")
-		return false;
-
-	if (preamble.empty() && it->second.textpreamble() != "textbaltic") {
-		preamble = it->second.textpreamble();
-		return true;
-	}
-	return it->second.textpreamble() == preamble;
+		return string();
+	// FIXME: parse complex textpreamble (may be list or alternatives,
+	// 		  e.g., "subscript,textgreek" or "textcomp|textgreek")
+	if (it->second.textpreamble() == "textgreek"
+		|| it->second.textpreamble() == "textcyrillic")
+		return it->second.textpreamble();
+	return string();
 }
 
 
-bool Encodings::needsScriptWrapper(string const & script, string const & fontenc)
+bool Encodings::fontencSupportsScript(string const & fontenc, string const & script)
 {
 	if (script == "textgreek")
-		return (fontenc != "LGR");
-	if (script == "textcyrillic") {
-		return (fontenc != "T2A" && fontenc != "T2B"
-			&& fontenc != "T2C" && fontenc != "X2");
-	}
-	if (script == "textbaltic")
-		return (fontenc != "L7x");
+		return (fontenc == "LGR" || fontenc == "TU");
+	if (script == "textcyrillic")
+		return (fontenc == "T2A" || fontenc == "T2B" || fontenc == "T2C"
+				|| fontenc == "X2" || fontenc == "TU");
 	return false;
 }