+#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"
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
+
+MathDecorationInset::MathDecorationInset(string const & name)
+ : MathNestInset(1), name_(name)
+{}
-using std::ostream;
+
+MathInset * MathDecorationInset::clone() const
+{
+ return new MathDecorationInset(*this);
+}
-MathDecorationInset::MathDecorationInset(latexkeys const * key)
- : MathInset(1), key_(key)
+bool MathDecorationInset::upper() const
{
- upper_ = key_->id != LM_underline && key_->id != LM_underbrace;
+ return name_ != "underline" && name_ != "underbrace";
}
-MathInset * MathDecorationInset::clone() const
-{
- return new MathDecorationInset(*this);
+bool MathDecorationInset::isScriptable() const
+{
+ return
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow";
+}
+
+
+bool MathDecorationInset::protect() const
+{
+ return
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow";
}
+bool MathDecorationInset::wide() const
+{
+ return
+ name_ == "overline" ||
+ name_ == "underline" ||
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow" ||
+ name_ == "widehat" ||
+ name_ == "widetilde";
+}
-void MathDecorationInset::metrics(MathStyles st)
+
+void MathDecorationInset::metrics(MathMetricsInfo const & st) const
{
xcell(0).metrics(st);
size_ = st;
dh_ = 5; //mathed_char_height(LM_TC_VAR, size(), 'I', ascent_, descent_);
- if (upper_) {
+ if (upper()) {
dy_ = -ascent_ - dh_;
ascent_ += dh_ + 1;
} else {
dy_ = descent_ + 1;
descent_ += dh_ + 2;
}
-
- if (key_->id == LM_not) {
- ascent_ += dh_;
- descent_ += dh_;
- dh_ = height();
- dy_ = - ascent_;
- }
}
-void MathDecorationInset::draw(Painter & pain, int x, int y)
+
+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_, key_->id);
+ 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
{
- string name = key_->name;
- if (fragile &&
- (name == "overbrace" ||
- name == "underbrace" ||
- name == "overleftarrow" ||
- name == "overrightarrow"))
+ if (os.fragile() && protect())
os << "\\protect";
- os << '\\' << name;
-
- if (key_->id == LM_not)
- os << ' ';
- else
- os << '{';
-
- cell(0).write(os, fragile);
-
- if (key_->id != LM_not)
- os << '}';
+ os << '\\' << name_ << '{' << cell(0) << '}';
}
-void MathDecorationInset::writeNormal(ostream & os) const
+
+void MathDecorationInset::normalize(NormalStream & os) const
{
- os << "[" << key_->name << " ";
- cell(0).writeNormal(os);
- os << "] ";
+ os << "[deco " << name_ << ' ' << cell(0) << ']';
}