using std::ostream;
-MathDecorationInset::MathDecorationInset(string const & name, int d)
- : MathInset(1, name), deco_(d)
-{
- upper_ = deco_ != LM_underline && deco_ != LM_underbrace;
-}
+MathDecorationInset::MathDecorationInset(string const & name)
+ : MathNestInset(1), name_(name)
+{}
MathInset * MathDecorationInset::clone() const
}
+bool MathDecorationInset::upper() const
+{
+ return name_ != "underline" && name_ != "underbrace";
+}
+
+
+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";
+}
+
-void MathDecorationInset::Metrics(MathStyles st, int, int)
+bool MathDecorationInset::wide() const
{
- xcell(0).Metrics(st);
+ return
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow" ||
+ name_ == "widehat" ||
+ name_ == "widetilde";
+}
+
+
+void MathDecorationInset::metrics(MathStyles st) const
+{
+ xcell(0).metrics(st);
size_ = st;
width_ = xcell(0).width();
ascent_ = xcell(0).ascent();
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 (deco_ == 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_, deco_);
+ 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(ostream & os, bool fragile) const
{
- if (fragile &&
- (name_ == "overbrace" ||
- name_ == "underbrace" ||
- name_ == "overleftarrow" ||
- name_ == "overrightarrow"))
+ if (fragile && protect())
os << "\\protect";
- os << '\\' << name_;
-
- if (deco_ == LM_not)
- os << ' ';
- else
- os << '{';
-
- cell(0).Write(os, fragile);
-
- if (deco_ != LM_not)
- os << '}';
+ os << '\\' << name_ << '{';
+ cell(0).write(os, fragile);
+ os << '}';
}
-void MathDecorationInset::WriteNormal(ostream & os) const
+
+void MathDecorationInset::writeNormal(ostream & os) const
{
os << "[" << name_ << " ";
- cell(0).WriteNormal(os);
+ cell(0).writeNormal(os);
os << "] ";
}