Andreas' patch to prevent crash on click on previewd inset

[lyx.git] / src / mathed / math_unknowninset.C

diff --git a/src/mathed/math_unknowninset.C b/src/mathed/math_unknowninset.C
index 2739e45f19a265ac6bee9f8e4f4b260cb8ddc0a1..12a29cab568d8a34ba62b86d2c54640fd87db1a6 100644 (file)
--- a/src/mathed/math_unknowninset.C
+++ b/src/mathed/math_unknowninset.C
@@ -1,76 +1,90 @@
-#include <config.h>
+/**
+ * \file math_unknowninset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
 
 #include "math_unknowninset.h"
-#include "font.h"
-#include "Painter.h"
 #include "math_support.h"
+#include "math_atom.h"
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
 
+using std::string;
+using std::auto_ptr;
 
-extern LyXFont WhichFont(short type, int size);
 
-
-MathUnknownInset::MathUnknownInset(string const & nm)
-       : name_(nm)
+MathUnknownInset::MathUnknownInset(string const & nm, bool final, bool black)
+       : name_(nm), final_(final), black_(black)
 {}
 
 
-MathInset * MathUnknownInset::clone() const
+auto_ptr<InsetBase> MathUnknownInset::doClone() const
 {
-       return new MathUnknownInset(*this);
+       return auto_ptr<InsetBase>(new MathUnknownInset(*this));
 }
 
 
-string const & MathUnknownInset::name() const
+string MathUnknownInset::name() const
 {
        return name_;
 }
 
 
-void MathUnknownInset::setName(string const & n)
+void MathUnknownInset::setName(string const & name)
 {
-       name_ = n;
+       name_ = name;
 }
 
 
-bool MathUnknownInset::match(MathInset * p) const
+void MathUnknownInset::normalize(NormalStream & os) const
 {
-       MathUnknownInset const * q = p->asUnknownInset();
-       return q && name_ == q->name_;
+       os << "[unknown " << name_ << ']';
 }
 
 
-void MathUnknownInset::write(WriteStream & os) const
+void MathUnknownInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       os << "\\" << name_ << ' ';
+       mathed_string_dim(mi.base.font, name_, dim);
+       dim_ = dim;
 }
 
 
-void MathUnknownInset::normalize(NormalStream & os) const
+void MathUnknownInset::draw(PainterInfo & pi, int x, int y) const
 {
-       os << "[unknown " << name_ << ']';
+       if (black_)
+               drawStrBlack(pi, x, y, name_);
+       else
+               drawStrRed(pi, x, y, name_);
+       setPosCache(pi, x, y);
 }
 
 
-void MathUnknownInset::metrics(MathMetricsInfo const & mi) const 
+void MathUnknownInset::finalize()
 {
-       mi_ = mi;
-       mathed_string_dim(LM_TC_TEX, mi_, name_, ascent_, descent_, width_);
+       final_ = true;
 }
 
 
-void MathUnknownInset::draw(Painter & pain, int x, int y) const
-{ 
-       drawStr(pain, LM_TC_TEX, mi_, x, y, name_);
+bool MathUnknownInset::final() const
+{
+       return final_;
+}
+
+
+void MathUnknownInset::maple(MapleStream & os) const
+{
+       os << name_;
 }
 
 
-void MathUnknownInset::maplize(MapleStream & os) const
+void MathUnknownInset::mathematica(MathematicaStream & os) const
 {
        os << name_;
 }
@@ -82,7 +96,7 @@ void MathUnknownInset::mathmlize(MathMLStream & os) const
 }
 
 
-void MathUnknownInset::octavize(OctaveStream & os) const
+void MathUnknownInset::octave(OctaveStream & os) const
 {
        os << name_;
 }