-#include <config.h>
+#ifdef __GNUG__
+#pragma implementation
+#endif
#include "math_deliminset.h"
-#include "math_iter.h"
#include "math_parser.h"
-#include "LColor.h"
#include "Painter.h"
#include "mathed/support.h"
#include "support/LOstream.h"
-using std::ostream;
+MathDelimInset::MathDelimInset(int l, int r)
+ : MathInset(1), left_(l), right_(r)
+{}
-MathDelimInset::MathDelimInset(int l, int r, short st)
- : MathParInset(st, "", LM_OT_DELIM), left(l), right(r) {}
-
-MathedInset * MathDelimInset::Clone()
+MathInset * MathDelimInset::clone() const
{
- MathDelimInset * p = new MathDelimInset(left, right, GetStyle());
- MathedIter it(array);
- p->SetData(it.Copy());
- return p;
+ return new MathDelimInset(*this);
}
-
-void MathDelimInset::Write(ostream & os, bool fragile)
+void MathDelimInset::Write(std::ostream & os, bool fragile) const
{
- latexkeys * l = (left != '|') ? lm_get_key_by_id(left, LM_TK_SYM): 0;
- latexkeys * r = (right != '|') ? lm_get_key_by_id(right, LM_TK_SYM): 0;
+ latexkeys const * l = (left_ != '|') ?
+ lm_get_key_by_id(left_, LM_TK_SYM) : 0;
+ latexkeys const * r = (right_ != '|') ?
+ lm_get_key_by_id(right_, LM_TK_SYM) : 0;
+
os << "\\left";
- if (l) {
+ if (l)
os << '\\' << l->name << ' ';
- } else {
- if (left == '{' || left == '}') {
- os << '\\' << char(left) << ' ';
- } else {
- os << char(left) << ' ';
- }
+ else {
+ if (left_ == '{' || left_ == '}')
+ os << '\\' << char(left_) << ' ';
+ else
+ os << char(left_) << ' ';
}
- MathParInset::Write(os, fragile);
+
+ cell(0).Write(os, fragile);
+
os << "\\right";
- if (r) {
+ if (r)
os << '\\' << r->name << ' ';
- } else {
- if (right == '{' || right == '}') {
- os << '\\' << char(right) << ' ';
- } else {
- os << char(right) << ' ';
- }
+ else {
+ if (right_ == '{' || right_ == '}')
+ os << '\\' << char(right_) << ' ';
+ else
+ os << char(right_) << ' ';
}
}
-
-void
-MathDelimInset::draw(Painter & pain, int x, int y)
+void MathDelimInset::draw(Painter & pain, int x, int y)
{
- xo = x; yo = y;
- MathParInset::draw(pain, x + dw + 2, y - dh);
+ xo(x);
+ yo(y);
+
+ int w = dw();
+ xcell(0).draw(pain, x + w, y);
- if (left == '.') {
- pain.line(x + 4, yo - ascent,
- x + 4, yo + descent,
+ if (left_ == '.') {
+ pain.line(x + 4, yo() - ascent_, x + 4, yo() + descent_,
LColor::mathcursor, Painter::line_onoffdash);
} else
- mathed_draw_deco(pain, x, y - ascent, dw, Height(), left);
- x += Width() - dw - 2;
- if (right == '.') {
- pain.line(x + 4, yo - ascent,
- x + 4, yo + descent,
+ mathed_draw_deco(pain, x, y - ascent_, w, height(), left_);
+
+ x += width() - w - 2;
+
+ if (right_ == '.') {
+ pain.line(x + 4, yo() - ascent_, x + 4, yo() + descent_,
LColor::mathcursor, Painter::line_onoffdash);
} else
- mathed_draw_deco(pain, x, y-ascent, dw, Height(), right);
+ mathed_draw_deco(pain, x, y - ascent_, w, height(), right_);
+}
+
+
+int MathDelimInset::dw() const
+{
+ int w = height()/5;
+ if (w > 15)
+ w = 15;
+ if (w < 6)
+ w = 6;
+ return w;
}
-void
-MathDelimInset::Metrics()
+void MathDelimInset::Metrics(MathStyles st, int, int)
{
- MathParInset::Metrics();
- int d;
-
- mathed_char_height(LM_TC_CONST, size, 'I', d, dh);
- dh /= 2;
- ascent += 2 + dh;
- descent += 2 - dh;
- dw = Height()/5;
- if (dw > 15) dw = 15;
- if (dw<6) dw = 6;
- width += 2*dw+4;
+ xcell(0).Metrics(st);
+ size_ = st;
+ ascent_ = xcell(0).ascent() + 2;
+ descent_ = xcell(0).descent() + 2;
+ width_ = xcell(0).width() + 2 * dw() + 4;
}