#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;
+using std::max;
+MathDelimInset::MathDelimInset(latexkeys const * l, latexkeys const * r)
+ : MathNestInset(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
{
return new MathDelimInset(*this);
}
-void MathDelimInset::Write(ostream & os, bool fragile)
+string MathDelimInset::latexName(latexkeys const * l)
{
- 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) {
- os << '\\' << l->name << ' ';
- } else {
- if (left_ == '{' || left_ == '}') {
- os << '\\' << char(left_) << ' ';
- } else {
- os << char(left_) << ' ';
- }
- }
- MathParInset::Write(os, fragile);
- os << "\\right";
- if (r) {
- os << '\\' << r->name << ' ';
- } else {
- if (right_ == '{' || right_ == '}') {
- os << '\\' << char(right_) << ' ';
- } else {
- os << char(right_) << ' ';
- }
- }
+ //static const string vdelim("(){}[]./|");
+ string name = l->name;
+ if (name == "(")
+ return name;
+ if (name == "[")
+ return name;
+ if (name == ".")
+ return name;
+ if (name == ")")
+ return name;
+ if (name == "]")
+ return name;
+ if (name == "/")
+ return name;
+ if (name == "|")
+ return name;
+ return "\\" + name + " ";
}
-void
-MathDelimInset::draw(Painter & pain, int x, int y)
-{
- xo(x);
- yo(y);
- MathParInset::draw(pain, x + dw_ + 2, y - dh_);
-
- 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,
- LColor::mathcursor, Painter::line_onoffdash);
- } else
- mathed_draw_deco(pain, x, y - ascent, dw_, Height(), right_);
+void MathDelimInset::write(std::ostream & os, bool fragile) const
+{
+ os << "\\left" << latexName(left_);
+ cell(0).write(os, fragile);
+ os << "\\right" << latexName(right_);
+}
+
+
+int MathDelimInset::dw() const
+{
+ int w = height() / 5;
+ if (w > 15)
+ w = 15;
+ if (w < 4)
+ w = 4;
+ return w;
}
-void
-MathDelimInset::Metrics()
+void MathDelimInset::metrics(MathStyles st) const
{
- 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;
+ int a, d, w;
+ mathed_char_dim(LM_TC_VAR, st,'I', a, d, w);
+ int h0 = (a + d) / 2;
+ int a0 = std::max(xcell(0).ascent(), a) - h0;
+ int d0 = std::max(xcell(0).descent(), d) + h0;
+ ascent_ = max(a0, d0) + h0;
+ descent_ = max(a0, d0) - h0;
+ width_ = xcell(0).width() + 2 * dw() + 4;
+}
+
+
+void MathDelimInset::draw(Painter & pain, int x, int y) const
+{
+ xo(x);
+ yo(y);
+
+ int const w = dw();
+ int const b = y - ascent_ - 2;
+ xcell(0).draw(pain, x + w + 2, y);
+ mathed_draw_deco(pain, x + 1, b, w, height() + 4, left_->name);
+ mathed_draw_deco(pain, x + width() - w - 1, b, w, height() + 4, right_->name);
}