Do not throw exceptions here either. See r22806.

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

diff --git a/src/mathed/InsetMathBig.cpp b/src/mathed/InsetMathBig.cpp
index 6e54064aca4cfa2476c3a55d512d4a0dc6264e9e..87f50dde1391b310501ad3f721b387ad293ca280 100644 (file)
--- a/src/mathed/InsetMathBig.cpp
+++ b/src/mathed/InsetMathBig.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -12,6 +12,7 @@
 
 #include "InsetMathBig.h"
 
+#include "LaTeXFeatures.h"
 #include "MathSupport.h"
 #include "MathStream.h"
 #include "MetricsInfo.h"
@@ -89,17 +90,10 @@ void InsetMathBig::draw(PainterInfo & pi, int x, int y) const
 
 void InsetMathBig::write(WriteStream & os) const
 {
-       bool brace = os.pendingBrace();
-       os.pendingBrace(false);
-       if (os.latex() && os.textMode()) {
-               os << "\\ensuremath{";
-               os.textMode(false);
-               brace = true;
-       }
+       MathEnsurer ensurer(os);
        os << '\\' << name_ << delim_;
        if (delim_[0] == '\\')
                os.pendingSpace(true);
-       os.pendingBrace(brace);
 }
 
 
@@ -109,6 +103,107 @@ void InsetMathBig::normalize(NormalStream & os) const
 }
 
 
+void InsetMathBig::mathmlize(MathStream & os) const
+{
+       os << "<mo form='prefix' fence='true' stretchy='true' symmetric='true'>";
+       if (delim_ == "(" || delim_ == ")"
+                       || delim_ == "[" || delim_ == "]"
+                       || delim_ == "|" || delim_ == "/")
+               os << delim_;
+       else if (delim_ == "\\{" || delim_ == "\\lbrace")
+               os << "{";
+       else if (delim_ == "\\}" || delim_ == "\\rbrace")
+               os << "}";
+       else if (delim_ == "\\slash")
+               os << "/";
+       else if (delim_ == "\\|" || delim_ == "\\vert")
+               os << "|";
+       else if (delim_ == "\\Vert")
+               os << "&par;";
+       else if (delim_ == "\\\\" || delim_ == "\\backslash")
+               os <<" \\";
+       else if (delim_ == "\\langle")
+               os << "&lt;";
+       else if (delim_ == "\\rangle")
+               os << "&gt;";
+       else if (delim_ == "\\lceil")
+               os << "&lceil;";
+       else if (delim_ == "\\rceil")
+               os << "&rceil;";
+       else if (delim_ == "\\lfloor")
+               os << "&lfloor;";
+       else if (delim_ == "\\rfloor")
+               os << "&rfloor;";
+       else if (delim_ == "\\downarrow")
+               os << "&darr;";
+       else if (delim_ == "\\uparrow")
+               os << "&uarr;";
+       else if (delim_ == "\\Downarrow")
+               os << "&dArr;";
+       else if (delim_ == "\\Uparrow")
+               os << "&uArr;";
+       else if (delim_ == "\\updownarrow")
+               os << "&varr;";
+       else if (delim_ == "\\Updownarrow")
+               os << "&vArr;";
+       os << "</mo>";
+}
+
+
+void InsetMathBig::htmlize(HtmlStream & os) const
+{
+       std::string name;
+       switch (size()) {
+       case 0: case 1: name = "big"; break;
+       case 2: case 3: name = "bigg"; break;
+       case 4: case 5: name = "biggg"; break;
+       default: name  = "big"; break;
+       }
+       os << MTag("span", "class='" + name + "symbol'");
+       if (delim_ == "(" || delim_ == ")"
+                       || delim_ == "[" || delim_ == "]"
+                       || delim_ == "|" || delim_ == "/")
+               os << delim_;
+       else if (delim_ == "\\{" || delim_ == "\\lbrace")
+               os << "{";
+       else if (delim_ == "\\}" || delim_ == "\\rbrace")
+               os << "}";
+       else if (delim_ == "\\slash")
+               os << "/";
+       else if (delim_ == "\\|" || delim_ == "\\vert")
+               os << "|";
+       else if (delim_ == "\\Vert")
+               os << "&par;";
+       else if (delim_ == "\\\\" || delim_ == "\\backslash")
+               os <<" \\";
+       else if (delim_ == "\\langle")
+               os << "&lt;";
+       else if (delim_ == "\\rangle")
+               os << "&gt;";
+       else if (delim_ == "\\lceil")
+               os << "&lceil;";
+       else if (delim_ == "\\rceil")
+               os << "&rceil;";
+       else if (delim_ == "\\lfloor")
+               os << "&lfloor;";
+       else if (delim_ == "\\rfloor")
+               os << "&rfloor;";
+       else if (delim_ == "\\downarrow")
+               os << "&darr;";
+       else if (delim_ == "\\uparrow")
+               os << "&uarr;";
+       else if (delim_ == "\\Downarrow")
+               os << "&dArr;";
+       else if (delim_ == "\\Uparrow")
+               os << "&uArr;";
+       else if (delim_ == "\\updownarrow")
+               os << "&varr;";
+       else if (delim_ == "\\Updownarrow")
+               os << "&vArr;";
+       os << ETag("span");
+}
+
+
 void InsetMathBig::infoize2(odocstream & os) const
 {
        os << name_;
@@ -132,4 +227,15 @@ bool InsetMathBig::isBigInsetDelim(docstring const & delim)
 }
 
 
+void InsetMathBig::validate(LaTeXFeatures & features) const
+{
+       if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+               features.addPreambleSnippet("<style type=\"text/css\">\n"
+                       "span.bigsymbol{font-size: 150%;}\n"
+                       "span.biggsymbol{font-size: 200%;}\n"
+                       "span.bigggsymbol{font-size: 225%;}\n"
+                       "</style>");
+}
+
+
 } // namespace lyx