Get rid of Inset::setPosCache

[lyx.git] / src / mathed / InsetMathString.cpp

diff --git a/src/mathed/InsetMathString.cpp b/src/mathed/InsetMathString.cpp
index 5dcd595d858a0d97e018df7389a4246bd9eb922e..8aac4f38a8d4f723fa569391887d0fde7decb190 100644 (file)
--- a/src/mathed/InsetMathString.cpp
+++ b/src/mathed/InsetMathString.cpp
@@ -11,15 +11,23 @@
 #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"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/textutils.h"
 
+using lyx::support::escape;
+
 
 namespace lyx {
 
@@ -86,101 +94,16 @@ void InsetMathString::octave(OctaveStream & os) const
 }
 
 
-void InsetMathString::mathmlize(MathStream & os) const
+void InsetMathString::mathmlize(MathStream &) const
 {
-/*
-       if (code_ == LM_TC_VAR)
-               os << "<mi> " << str_ << " </mi>";
-       else if (code_ == LM_TC_CONST)
-               os << "<mn> " << str_ << " </mn>";
-       else if (code_ == LM_TC_RM || code_ == LM_TC_TEXTRM)
-               os << "<mtext> " << str_ <<  " </mtext>";
-       else
-*/
-               os << str_;
+       // useless, no doubt, but we should not be here
+       LATTEST(false);
 }
 
 
 void InsetMathString::write(WriteStream & os) const
 {
-       if (!os.latex()) {
-               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) {
-                       if (os.dryrun()) {
-                               // FIXME: this is OK for View->Source
-                               // but math preview will likely fail.
-                               os << "<" << _("LyX Warning: ")
-                                  << _("uncodable character") << " '";
-                               os << docstring(1, e.failed_char);
-                               os << "'>";
-                       } else {
-                               // 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);
 }