nullptr

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

diff --git a/src/mathed/InsetMath.cpp b/src/mathed/InsetMath.cpp
index 49d381cd94c3bea1555561c962dd6ac33b104889..0d21b871d689f86f151ad2d744445c92cba3b5f5 100644 (file)
--- a/src/mathed/InsetMath.cpp
+++ b/src/mathed/InsetMath.cpp
@@ -4,7 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -13,24 +13,74 @@
 
 #include "InsetMath.h"
 #include "MathData.h"
+#include "MathRow.h"
 #include "MathStream.h"
-#include "support/gettext.h"
-#include "support/debug.h"
 
+#include "MetricsInfo.h"
+
+#include "support/debug.h"
 #include "support/docstream.h"
+#include "support/gettext.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/textutils.h"
 
-#include <boost/assert.hpp>
-
-using std::endl;
 
+using namespace std;
 
 namespace lyx {
 
+HullType hullType(docstring const & name)
+{
+       if (name == "none")      return hullNone;
+       if (name == "simple")    return hullSimple;
+       if (name == "equation")  return hullEquation;
+       if (name == "eqnarray")  return hullEqnArray;
+       if (name == "align")     return hullAlign;
+       if (name == "alignat")   return hullAlignAt;
+       if (name == "xalignat")  return hullXAlignAt;
+       if (name == "xxalignat") return hullXXAlignAt;
+       if (name == "multline")  return hullMultline;
+       if (name == "gather")    return hullGather;
+       if (name == "flalign")   return hullFlAlign;
+       if (name == "regexp")    return hullRegexp;
+       lyxerr << "unknown hull type '" << to_utf8(name) << "'" << endl;
+       return hullUnknown;
+}
+
+
+docstring hullName(HullType type)
+{
+       switch (type) {
+       case hullNone:       return from_ascii("none");
+       case hullSimple:     return from_ascii("simple");
+       case hullEquation:   return from_ascii("equation");
+       case hullEqnArray:   return from_ascii("eqnarray");
+       case hullAlign:      return from_ascii("align");
+       case hullAlignAt:    return from_ascii("alignat");
+       case hullXAlignAt:   return from_ascii("xalignat");
+       case hullXXAlignAt:  return from_ascii("xxalignat");
+       case hullMultline:   return from_ascii("multline");
+       case hullGather:     return from_ascii("gather");
+       case hullFlAlign:    return from_ascii("flalign");
+       case hullRegexp:     return from_ascii("regexp");
+       case hullUnknown:
+               lyxerr << "unknown hull type" << endl;
+               break;
+       }
+       return from_ascii("none");
+}
+
+
+docstring InsetMath::name() const
+{
+       return from_utf8("Unknown");
+}
+
+
 MathData & InsetMath::cell(idx_type)
 {
-       static MathData dummyCell;
+       static MathData dummyCell(&buffer());
        LYXERR0("I don't have any cell");
        return dummyCell;
 }
@@ -44,11 +94,41 @@ MathData const & InsetMath::cell(idx_type) const
 }
 
 
+marker_type InsetMath::marker(BufferView const *) const
+{
+       return nargs() > 0 ? marker_type::MARKER : marker_type::NO_MARKER;
+}
+
+
+bool InsetMath::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
+{
+       MathRow::Element e(mi, MathRow::INSET, mathClass());
+       e.inset = this;
+       e.marker = mi.base.macro_nesting ? marker_type::NO_MARKER : marker(mi.base.bv);
+       mrow.push_back(e);
+       return true;
+}
+
+
+/// write LaTeX and LyX code
+void InsetMath::writeLimits(TeXMathStream & os) const
+{
+       if (limits() == LIMITS) {
+               os << "\\limits";
+               os.pendingSpace(true);
+       } else if (limits() == NO_LIMITS) {
+               os << "\\nolimits";
+               os.pendingSpace(true);
+       }
+}
+
+
 void InsetMath::dump() const
 {
        lyxerr << "---------------------------------------------" << endl;
        odocstringstream os;
-       WriteStream wi(os, false, true);
+       otexrowstream ots(os);
+       TeXMathStream wi(ots, false, true, TeXMathStream::wsDefault);
        write(wi);
        lyxerr << to_utf8(os.str());
        lyxerr << "\n---------------------------------------------" << endl;
@@ -67,8 +147,9 @@ void InsetMath::drawT(TextPainter &, int, int) const
 }
 
 
-void InsetMath::write(WriteStream & os) const
+void InsetMath::write(TeXMathStream & os) const
 {
+       MathEnsurer ensurer(os);
        docstring const s = name();
        os << "\\" << s;
        // We need an extra ' ' unless this is a single-char-non-ASCII name
@@ -78,11 +159,11 @@ void InsetMath::write(WriteStream & os) const
 }
 
 
-int InsetMath::plaintext(Buffer const &, odocstream &,
-                        OutputParams const &) const
+int InsetMath::plaintext(odocstringstream &,
+        OutputParams const &, size_t) const
 {
        // all math plain text output shall take place in InsetMathHull
-       BOOST_ASSERT(false);
+       LATTEST(false);
        return 0;
 }
 
@@ -121,10 +202,23 @@ void InsetMath::mathematica(MathematicaStream & os) const
 }
 
 
-void InsetMath::mathmlize(MathStream & os) const
+void InsetMath::mathmlize(MathMLStream & ms) const
+{
+       ms << "<!-- " << from_utf8(insetName(lyxCode())) << " -->";
+       ms << MTag("mi");
+       NormalStream ns(ms.os());
+       normalize(ns);
+       ms << ETag("mi");
+}
+
+
+void InsetMath::htmlize(HtmlStream & os) const
 {
+       os << "<!-- " << from_utf8(insetName(lyxCode())) << " -->";
+       os << MTag("span", "style='color: red;'");
        NormalStream ns(os.os());
        normalize(ns);
+       os << ETag("span");
 }
 
 
@@ -134,10 +228,11 @@ HullType InsetMath::getType() const
 }
 
 
-std::ostream & operator<<(std::ostream & os, MathAtom const & at)
+ostream & operator<<(ostream & os, MathAtom const & at)
 {
        odocstringstream oss;
-       WriteStream wi(oss, false, false);
+       otexrowstream ots(oss);
+       TeXMathStream wi(ots, false, false, TeXMathStream::wsDefault);
        at->write(wi);
        return os << to_utf8(oss.str());
 }
@@ -145,7 +240,8 @@ std::ostream & operator<<(std::ostream & os, MathAtom const & at)
 
 odocstream & operator<<(odocstream & os, MathAtom const & at)
 {
-       WriteStream wi(os, false, false);
+       otexrowstream ots(os);
+       TeXMathStream wi(ots, false, false, TeXMathStream::wsDefault);
        at->write(wi);
        return os;
 }