X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathString.cpp;h=8aac4f38a8d4f723fa569391887d0fde7decb190;hb=2de30c62f8d671a8c8d4d52a6a7310e2c5ca84de;hp=ac951a1838203e0137a2cdc32c4ea3a37bda24b0;hpb=1545219dcb206079241eceedb0c4314261ba613c;p=lyx.git

diff --git a/src/mathed/InsetMathString.cpp b/src/mathed/InsetMathString.cpp
index ac951a1838..8aac4f38a8 100644
--- a/src/mathed/InsetMathString.cpp
+++ b/src/mathed/InsetMathString.cpp
@@ -11,11 +11,14 @@
 #include <config.h>
 
 #include "InsetMathString.h"
+
 #include "MathFactory.h"
+#include "MathExtern.h"
 #include "MathStream.h"
 #include "MathSupport.h"
 
 #include "Encoding.h"
+#include "MetricsInfo.h"
 
 #include "support/debug.h"
 #include "support/gettext.h"
@@ -23,6 +26,8 @@
 #include "support/lstrings.h"
 #include "support/textutils.h"
 
+using lyx::support::escape;
+
 
 namespace lyx {
 
@@ -89,103 +94,16 @@ void InsetMathString::octave(OctaveStream & os) const
 }
 
 
-void InsetMathString::mathmlize(MathStream & /*os*/) const
+void InsetMathString::mathmlize(MathStream &) const
 {
 	// useless, no doubt, but we should not be here
-	LASSERT(false, /* */);
+	LATTEST(false);
 }
 
 
 void InsetMathString::write(WriteStream & os) const
 {
-	if (!os.latex() || os.lockedMode()) {
-		os << str_;
-		return;
-	}
-
-	docstring::const_iterator cit = str_.begin();
-	docstring::const_iterator end = str_.end();
-
-	// We may already be inside an \ensuremath command.
-	bool in_forced_mode = os.pendingBrace();
-
-	// We will take care of matching braces.
-	os.pendingBrace(false);
-
-	while (cit != end) {
-		bool mathmode = in_forced_mode ? os.textMode() : !os.textMode();
-		char_type const c = *cit;
-		docstring command(1, c);
-		try {
-			if (c < 0x80 || Encodings::latexMathChar(c, mathmode, os.encoding(), command)) {
-				if (os.textMode()) {
-					if (in_forced_mode) {
-						// we were inside \lyxmathsym
-						os << '}';
-						os.textMode(false);
-						in_forced_mode = false;
-					}
-					if (c >= 0x80 && os.textMode()) {
-						os << "\\ensuremath{";
-						os.textMode(false);
-						in_forced_mode = true;
-					}
-				} else if (c < 0x80 && in_forced_mode) {
-					// we were inside \ensuremath
-					os << '}';
-					os.textMode(true);
-					in_forced_mode = false;
-				}
-			} else if (!os.textMode()) {
-					if (in_forced_mode) {
-						// we were inside \ensuremath
-						os << '}';
-						in_forced_mode = false;
-					} else {
-						os << "\\lyxmathsym{";
-						in_forced_mode = true;
-					}
-					os.textMode(true);
-			}
-			os << command;
-			// We may need a space if the command contains a macro
-			// and the last char is ASCII.
-			if (lyx::support::contains(command, '\\')
-			    && isAlphaASCII(command[command.size() - 1]))
-				os.pendingSpace(true);
-		} catch (EncodingException & e) {
-			switch (os.output()) {
-			case WriteStream::wsDryrun: {
-				os << "<" << _("LyX Warning: ")
-				   << _("uncodable character") << " '";
-				os << docstring(1, e.failed_char);
-				os << "'>";
-				break;
-			}
-			case WriteStream::wsPreview: {
-				// indicate the encoding error by a boxed '?'
-				os << "{\\fboxsep=1pt\\fbox{?}}";;
-				LYXERR0("Uncodable character" << " '"
-					<< docstring(1, e.failed_char)
-					<< "'");
-				break;
-			}
-			case WriteStream::wsDefault:
-			default:
-				// throw again
-				throw(e);
-			}
-		}
-		++cit;
-	}
-
-	if (in_forced_mode && os.textMode()) {
-		// We have to care for closing \lyxmathsym
-		os << '}';
-		os.textMode(false);
-	} else {
-		os.pendingBrace(in_forced_mode);
-	}
+	writeString(str_, os);
 }