+#include <config.h>
+
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_decorationinset.h"
-#include "mathed/support.h"
+#include "math_support.h"
#include "math_parser.h"
-#include "support/LOstream.h"
-
-
-using std::ostream;
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
MathDecorationInset::MathDecorationInset(string const & name)
bool MathDecorationInset::upper() const
{
- return name_ != "underline" && name_ != "underbrace";
+ return
+ name_ != "underbar" &&
+ name_ != "underline" &&
+ name_ != "underbrace";
+}
+
+
+bool MathDecorationInset::isScriptable() const
+{
+ return
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow";
}
}
-void MathDecorationInset::metrics(MathStyles st) const
+bool MathDecorationInset::wide() const
+{
+ return
+ name_ == "overline" ||
+ name_ == "underline" ||
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow" ||
+ name_ == "widehat" ||
+ name_ == "widetilde";
+}
+
+
+void MathDecorationInset::metrics(MathMetricsInfo const & st) const
{
xcell(0).metrics(st);
size_ = st;
void MathDecorationInset::draw(Painter & pain, int x, int y) const
{
- xo(x);
- yo(x);
xcell(0).draw(pain, x, y);
- mathed_draw_deco(pain, x, y + dy_, width_, dh_, name_);
+ if (wide())
+ mathed_draw_deco(pain, x, y + dy_, width_, dh_, name_);
+ else {
+ int w = 2 + mathed_char_width(LM_TC_VAR, size_, 'x');
+ mathed_draw_deco(pain, x + (width_ - w) / 2, y + dy_, w, dh_, name_);
+ }
}
-void MathDecorationInset::write(ostream & os, bool fragile) const
+void MathDecorationInset::write(WriteStream & os) const
{
- if (fragile && protect())
+ if (os.fragile() && protect())
os << "\\protect";
- os << '\\' << name_ << '{';
- cell(0).write(os, fragile);
- os << '}';
+ os << '\\' << name_ << '{' << cell(0) << '}';
}
-void MathDecorationInset::writeNormal(ostream & os) const
+void MathDecorationInset::normalize(NormalStream & os) const
{
- os << "[" << name_ << " ";
- cell(0).writeNormal(os);
- os << "] ";
+ os << "[deco " << name_ << ' ' << cell(0) << ']';
}