* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathDelim.h"
+
#include "MathData.h"
-#include "MathStream.h"
+#include "MathFactory.h"
#include "MathStream.h"
#include "MathSupport.h"
+#include "MetricsInfo.h"
-#include "frontends/FontMetrics.h"
+#include "LaTeXFeatures.h"
-namespace lyx {
+#include "support/docstring.h"
+#include "frontends/FontMetrics.h"
-using std::string;
-using std::max;
-using std::auto_ptr;
+using namespace std;
+namespace lyx {
static docstring convertDelimToLatexName(docstring const & name)
{
if (name.size() == 1) {
char_type const c = name[0];
- if (c == '<' || c == '(' || c == '[' || c == '.'
+ if (c == '<' || c == '(' || c == '[' || c == '.'
|| c == '>' || c == ')' || c == ']' || c == '/' || c == '|')
return name;
}
}
-InsetMathDelim::InsetMathDelim(docstring const & l, docstring const & r)
- : InsetMathNest(1), left_(l), right_(r)
+InsetMathDelim::InsetMathDelim(Buffer * buf, docstring const & l,
+ docstring const & r)
+ : InsetMathNest(buf, 1), left_(l), right_(r)
{}
-InsetMathDelim::InsetMathDelim
- (docstring const & l, docstring const & r, MathData const & ar)
- : InsetMathNest(1), left_(l), right_(r)
+InsetMathDelim::InsetMathDelim(Buffer * buf, docstring const & l, docstring const & r,
+ MathData const & ar)
+ : InsetMathNest(buf, 1), left_(l), right_(r)
{
cell(0) = ar;
}
-auto_ptr<InsetBase> InsetMathDelim::doClone() const
+Inset * InsetMathDelim::clone() const
+{
+ return new InsetMathDelim(*this);
+}
+
+
+void InsetMathDelim::validate(LaTeXFeatures & features) const
{
- return auto_ptr<InsetBase>(new InsetMathDelim(*this));
+ InsetMathNest::validate(features);
+ // The delimiters may be used without \left or \right as well.
+ // Therefore they are listed in lib/symbols, and if they have
+ // requirements, we need to add them here.
+ MathWordList const & words = mathedWordList();
+ MathWordList::const_iterator it = words.find(left_);
+ if (it != words.end())
+ {
+ string const req = it->second.requires;
+ if (!req.empty())
+ features.require(req);
+ }
+ it = words.find(right_);
+ if (it != words.end())
+ {
+ string const req = it->second.requires;
+ if (!req.empty())
+ features.require(req);
+ }
}
void InsetMathDelim::write(WriteStream & os) const
{
+ MathEnsurer ensurer(os);
os << "\\left" << convertDelimToLatexName(left_) << cell(0)
<< "\\right" << convertDelimToLatexName(right_);
}
}
-bool InsetMathDelim::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetMathDelim::metrics(MetricsInfo & mi, Dimension & dim) const
{
- cell(0).metrics(mi);
+ Dimension dim0;
+ cell(0).metrics(mi, dim0);
Dimension t = theFontMetrics(mi.base.font).dimension('I');
int h0 = (t.asc + t.des) / 2;
- int a0 = max(cell(0).ascent(), t.asc) - h0;
- int d0 = max(cell(0).descent(), t.des) + h0;
- dw_ = cell(0).height() / 5;
+ int a0 = max(dim0.asc, t.asc) - h0;
+ int d0 = max(dim0.des, t.des) + h0;
+ dw_ = dim0.height() / 5;
if (dw_ > 8)
dw_ = 8;
if (dw_ < 4)
dw_ = 4;
- dim.wid = cell(0).width() + 2 * dw_ + 8;
+ dim.wid = dim0.width() + 2 * dw_ + 8;
dim.asc = max(a0, d0) + h0;
dim.des = max(a0, d0) - h0;
- if (dim_ == dim)
- return false;
- dim_ = dim;
- return true;
}
void InsetMathDelim::draw(PainterInfo & pi, int x, int y) const
{
- int const b = y - dim_.asc;
+ Dimension const dim = dimension(*pi.base.bv);
+ int const b = y - dim.asc;
cell(0).draw(pi, x + dw_ + 4, y);
- mathed_draw_deco(pi, x + 4, b, dw_, dim_.height(), left_);
- mathed_draw_deco(pi, x + dim_.width() - dw_ - 4,
- b, dw_, dim_.height(), right_);
+ mathed_draw_deco(pi, x + 4, b, dw_, dim.height(), left_);
+ mathed_draw_deco(pi, x + dim.width() - dw_ - 4,
+ b, dw_, dim.height(), right_);
setPosCache(pi, x, y);
}
void InsetMathDelim::mathmlize(MathStream & os) const
{
- os << "<fenced open=\"" << left_ << "\" close=\""
- << right_ << "\">" << cell(0) << "</fenced>";
+ os << "<mo form='prefix' fence='true' stretchy='true' symmetric='true'>" << left_ << "</mo>"
+ << cell(0) << "<mo form='postfix' fence='true' stretchy='true' symmetric='true'>" << right_ << "</mo>";
+}
+
+
+void InsetMathDelim::htmlize(HtmlStream & os) const
+{
+ os << left_ << cell(0) << right_;
}