fix compilation error

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

diff --git a/src/mathed/formula.C b/src/mathed/formula.C
index 3b0f22fc8645372a5016327a352192b3e149975e..a6c0b602018d1942208792fcdc2a17c6e4868572 100644 (file)
--- a/src/mathed/formula.C
+++ b/src/mathed/formula.C
@@ -63,14 +63,23 @@ InsetFormula::InsetFormula()
        : par_(MathAtom(new MathHullInset)), loader_(0)
 {}
 
-/*
 
-InsetFormula::InsetFormula(string const & type)
-       : par_(MathAtom(new MathHullInset(type))), loader_(0)
-{}
+InsetFormula::InsetFormula(BufferView * bv)
+       : par_(MathAtom(new MathHullInset)), loader_(0)
+{
+       view_ = bv;
+}
 
 
-*/
+InsetFormula::InsetFormula(string const & data)
+       : par_(MathAtom(new MathHullInset)), loader_(0)
+{
+       if (!data.size())
+               return;
+       if (!mathed_parse_normal(par_, data)) 
+               lyxerr << "cannot interpret '" << data << "' as math\n";
+}
+
 
 
 Inset * InsetFormula::clone(Buffer const &, bool) const
@@ -95,23 +104,6 @@ int InsetFormula::latex(Buffer const *, ostream & os, bool fragile, bool) const
 }
 
 
-void InsetFormula::read(string const & s)
-{
-       if (s.size()) {
-               bool res = mathed_parse_normal(par_, s);
-
-               if (!res)
-                       res = mathed_parse_normal(par_, "$" + s + "$");
-
-               if (!res) {
-                       lyxerr << "cannot interpret '" << s << "' as math\n";
-                       par_ = MathAtom(new MathHullInset("simple"));
-               }
-       }
-       metrics();
-       updatePreview();
-}
-
 
 int InsetFormula::ascii(Buffer const *, ostream & os, int) const
 {
@@ -184,7 +176,8 @@ void InsetFormula::draw(BufferView * bv, LyXFont const & font,
        if (canPreview()) {
                pi.pain.image(x + 1, y - a + 1, w - 2, h - 2, *(loader_->image()));
        } else {
-               pi.base.style = display() ? LM_ST_DISPLAY : LM_ST_TEXT;
+               //pi.base.style = display() ? LM_ST_DISPLAY : LM_ST_TEXT;
+               pi.base.style = LM_ST_TEXT;
                pi.base.font  = font;
                pi.base.font.setColor(LColor::math);
                if (lcolor.getX11Name(LColor::mathbg)
@@ -302,7 +295,7 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                        int x;
                        int y;
                        mathcursor->getPos(x, y);
-                       hull()->mutate(arg);
+                       mutate(arg);
                        mathcursor->setPos(x, y);
                        mathcursor->normalize();
                        updateLocal(bv, true);
@@ -326,9 +319,9 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                        int y = 0;
                        mathcursor->getPos(x, y);
                        if (hullType() == "simple")
-                               hull()->mutate("equation");
+                               mutate("equation");
                        else
-                               hull()->mutate("simple");
+                               mutate("simple");
                        mathcursor->setPos(x, y);
                        mathcursor->normalize();
                        updateLocal(bv, true);
@@ -419,15 +412,16 @@ int InsetFormula::width(BufferView * bv, LyXFont const & font) const
 }
 
 
-string const & InsetFormula::hullType() const
+string InsetFormula::hullType() const
 {
-       return hull()->getType();
+       return hull() ? hull()->getType() : "none";
 }
 
 
 void InsetFormula::mutate(string const & type )
 {
-       hull()->mutate(type);
+       if (hull())
+               hull()->mutate(type);
 }