+#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 "math_mathmlstream.h"
+#include "math_streamstr.h"
#include "support/LOstream.h"
-using std::ostream;
+MathDecorationInset::MathDecorationInset(string const & name)
+ : MathNestInset(1), name_(name)
+{}
-MathDecorationInset::MathDecorationInset(string const & name, int d)
- : MathInset(1, name), deco_(d)
+MathInset * MathDecorationInset::clone() const
{
- upper_ = deco_ != LM_underline && deco_ != LM_underbrace;
+ return new MathDecorationInset(*this);
}
-MathInset * MathDecorationInset::clone() const
-{
- return new MathDecorationInset(*this);
+bool MathDecorationInset::upper() const
+{
+ return name_.substr(0, 5) != "under";
+}
+
+
+bool MathDecorationInset::isScriptable() const
+{
+ return
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow" ||
+ name_ == "overleftrightarrow" ||
+ name_ == "underleftarrow" ||
+ name_ == "underrightarrow" ||
+ name_ == "underleftrightarrow";
+}
+
+
+bool MathDecorationInset::protect() const
+{
+ return
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow" ||
+ name_ == "overleftrightarrow" ||
+ name_ == "underleftarrow" ||
+ name_ == "underrightarrow" ||
+ name_ == "underleftrightarrow";
}
+bool MathDecorationInset::wide() const
+{
+ return
+ name_ == "overline" ||
+ name_ == "underline" ||
+ name_ == "overbrace" ||
+ name_ == "underbrace" ||
+ name_ == "overleftarrow" ||
+ name_ == "overrightarrow" ||
+ name_ == "overleftrightarrow" ||
+ name_ == "widehat" ||
+ name_ == "widetilde" ||
+ name_ == "underleftarrow" ||
+ name_ == "underrightarrow" ||
+ name_ == "underleftrightarrow";
+}
+
-void MathDecorationInset::Metrics(MathStyles st)
+void MathDecorationInset::metrics(MathMetricsInfo & mi) const
{
- xcell(0).Metrics(st);
- size_ = st;
+ xcell(0).metrics(mi);
width_ = xcell(0).width();
ascent_ = xcell(0).ascent();
descent_ = xcell(0).descent();
- dh_ = 5; //mathed_char_height(LM_TC_VAR, size(), 'I', ascent_, descent_);
+ dh_ = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
+ dw_ = 6; //mathed_char_width(LM_TC_VAR, mi, 'x');
- if (upper_) {
+ if (upper()) {
dy_ = -ascent_ - dh_;
ascent_ += dh_ + 1;
} else {
descent_ += dh_ + 2;
}
- if (deco_ == LM_not) {
- ascent_ += dh_;
- descent_ += dh_;
- dh_ = height();
- dy_ = - ascent_;
- }
+ // for the angular markers
+ descent_ += 2;
+ width_ += 2;
}
-void MathDecorationInset::draw(Painter & pain, int x, int y)
-{
- xo(x);
- yo(x);
- xcell(0).draw(pain, x, y);
- mathed_draw_deco(pain, x, y + dy_, width_, dh_, deco_);
+
+void MathDecorationInset::draw(MathPainterInfo & pi, int x, int y) const
+{
+ xcell(0).draw(pi, x + 1, y);
+ if (wide())
+ mathed_draw_deco(pi, x + 1, y + dy_, width_, dh_, name_);
+ else
+ mathed_draw_deco(pi, x + 1 + (width_ - dw_) / 2, y + dy_, dw_, dh_, name_);
+ drawMarkers(pi, x, y);
}
-void MathDecorationInset::Write(ostream & os, bool fragile) const
+void MathDecorationInset::write(WriteStream & os) const
{
- if (fragile &&
- (name_ == "overbrace" ||
- name_ == "underbrace" ||
- name_ == "overleftarrow" ||
- name_ == "overrightarrow"))
+ if (os.fragile() && protect())
os << "\\protect";
- os << '\\' << name_;
-
- if (deco_ == LM_not)
- os << ' ';
- else
- os << '{';
+ os << '\\' << name_ << '{' << cell(0) << '}';
+}
- cell(0).Write(os, fragile);
- if (deco_ != LM_not)
- os << '}';
+void MathDecorationInset::normalize(NormalStream & os) const
+{
+ os << "[deco " << name_ << ' ' << cell(0) << ']';
}
-void MathDecorationInset::WriteNormal(ostream & os) const
+
+void MathDecorationInset::infoize(std::ostream & os) const
{
- os << "[" << name_ << " ";
- cell(0).WriteNormal(os);
- os << "] ";
+ os << "Deco: " << name_;
}