X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FEncoding.cpp;h=71ea8c63e49a944691d5c760bbbc2c7cfa372bbd;hb=6b651f2ad9f698c01993dcc6e340682c279f1c55;hp=949e673d42148ac7ab29d393671db977ff7754e0;hpb=9383f4c3c6f9cfab2d658701ba66e2b54cd68bea;p=lyx.git

diff --git a/src/Encoding.cpp b/src/Encoding.cpp
index 949e673d42..71ea8c63e4 100644
--- a/src/Encoding.cpp
+++ b/src/Encoding.cpp
@@ -28,11 +28,10 @@
 #include <sstream>
 
 using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
-using support::FileName;
-
 Encodings encodings;
 
 namespace {
@@ -238,7 +237,7 @@ struct CharInfo {
 };
 
 
-typedef std::map<char_type, CharInfo> CharInfoMap;
+typedef map<char_type, CharInfo> CharInfoMap;
 CharInfoMap unicodesymbols;
 
 
@@ -248,6 +247,18 @@ char_type const max_ucs4 = 0x110000;
 } // namespace anon
 
 
+EncodingException::EncodingException(char_type c)
+	: failed_char(c), par_id(0), pos(0)
+{
+}
+
+
+const char * EncodingException::what() const throw()
+{
+	return "Could not find LaTeX command for a character";
+}
+
+
 Encoding::Encoding(string const & n, string const & l, string const & i,
 		   bool f, Encoding::Package p)
 	: Name_(n), LatexName_(l), iconvName_(i), fixedwidth_(f), package_(p)
@@ -276,7 +287,7 @@ void Encoding::init() const
 		// if we check all 256 code points of this encoding.
 		for (unsigned short j = 0; j < 256; ++j) {
 			char const c = char(j);
-			std::vector<char_type> const ucs4 = eightbit_to_ucs4(&c, 1, iconvName_);
+			vector<char_type> const ucs4 = eightbit_to_ucs4(&c, 1, iconvName_);
 			if (ucs4.size() == 1) {
 				char_type const c = ucs4[0];
 				CharInfoMap::const_iterator const it = unicodesymbols.find(c);
@@ -290,7 +301,7 @@ void Encoding::init() const
 		// therefore we need to check all UCS4 code points.
 		// This is expensive!
 		for (char_type c = 0; c < max_ucs4; ++c) {
-			std::vector<char> const eightbit = ucs4_to_eightbit(&c, 1, iconvName_);
+			vector<char> const eightbit = ucs4_to_eightbit(&c, 1, iconvName_);
 			if (!eightbit.empty()) {
 				CharInfoMap::const_iterator const it = unicodesymbols.find(c);
 				if (it == unicodesymbols.end() || !it->second.force)
@@ -322,10 +333,7 @@ docstring const Encoding::latexChar(char_type c) const
 		// c cannot be encoded in this encoding
 		CharInfoMap::const_iterator const it = unicodesymbols.find(c);
 		if (it == unicodesymbols.end())
-			lyxerr << "Could not find LaTeX command for character 0x"
-			       << std::hex << c << std::dec
-			       << ".\nLaTeX export will fail."
-			       << endl;
+			throw EncodingException(c);
 		else
 			return it->second.command;
 	}
@@ -429,7 +437,7 @@ Encoding const * Encodings::getFromLyXName(string const & name) const
 
 Encoding const * Encodings::getFromLaTeXName(string const & name) const
 {
-	// We don't use std::find_if because it makes copies of the pairs in
+	// We don't use find_if because it makes copies of the pairs in
 	// the map.
 	// This linear search is OK since we don't have many encodings.
 	// Users could even optimize it by putting the encodings they use
@@ -459,11 +467,11 @@ void Encodings::read(FileName const & encfile, FileName const & symbolsfile)
 		string flags;
 
 		if (symbolslex.next(true)) {
-			std::istringstream is(symbolslex.getString());
+			istringstream is(symbolslex.getString());
 			// reading symbol directly does not work if
-			// char_type == std::wchar_t.
+			// char_type == wchar_t.
 			boost::uint32_t tmp;
-			if(!(is >> std::hex >> tmp))
+			if(!(is >> hex >> tmp))
 				break;
 			symbol = tmp;
 		} else
@@ -486,7 +494,7 @@ void Encodings::read(FileName const & encfile, FileName const & symbolsfile)
 		info.force = false;
 		while (!flags.empty()) {
 			string flag;
-			flags = support::split(flags, flag, ',');
+			flags = split(flags, flag, ',');
 			if (flag == "combining")
 				info.combining = true;
 			else if (flag == "force")
@@ -494,7 +502,7 @@ void Encodings::read(FileName const & encfile, FileName const & symbolsfile)
 			else
 				lyxerr << "Ignoring unknown flag `" << flag
 				       << "' for symbol `0x"
-				       << std::hex << symbol << std::dec
+				       << hex << symbol << dec
 				       << "'." << endl;
 		}