* 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 "InsetMathRoot.h"
+
#include "MathData.h"
#include "MathStream.h"
+
#include "Cursor.h"
-#include "Color.h"
+#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
#include "frontends/Painter.h"
+using namespace std;
+
namespace lyx {
-InsetMathRoot::InsetMathRoot()
- : InsetMathNest(2)
+InsetMathRoot::InsetMathRoot(Buffer * buf)
+ : InsetMathNest(buf, 2)
{}
void InsetMathRoot::metrics(MetricsInfo & mi, Dimension & dim) const
{
- using std::max;
InsetMathNest::metrics(mi);
- dim.asc = max(cell(0).ascent() + 5, cell(1).ascent()) + 2;
- dim.des = max(cell(0).descent() - 5, cell(1).descent()) + 2;
- dim.wid = cell(0).width() + cell(1).width() + 10;
+ Dimension const & dim0 = cell(0).dimension(*mi.base.bv);
+ Dimension const & dim1 = cell(1).dimension(*mi.base.bv);
+ dim.asc = max(dim0.ascent() + 5, dim1.ascent()) + 2;
+ dim.des = max(dim0.descent() - 5, dim1.descent()) + 2;
+ dim.wid = dim0.width() + dim1.width() + 10;
metricsMarkers(dim);
- // Cache the inset dimension.
- setDimCache(mi, dim);
}
void InsetMathRoot::draw(PainterInfo & pi, int x, int y) const
{
- int const w = cell(0).width();
+ Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
+ int const w = dim0.width();
// the "exponent"
- cell(0).draw(pi, x, y - 5 - cell(0).descent());
+ cell(0).draw(pi, x, y - 5 - dim0.descent());
// the "base"
cell(1).draw(pi, x + w + 8, y);
Dimension const dim = dimension(*pi.base.bv);
int xp[4];
int yp[4];
pi.pain.line(x + dim.width(), y - a + 1,
- x + w + 4, y - a + 1, Color::math);
+ x + w + 4, y - a + 1, pi.base.font.color());
xp[0] = x + w + 4; yp[0] = y - a + 1;
xp[1] = x + w; yp[1] = y + d;
xp[2] = x + w - 2; yp[2] = y + (d - a)/2 + 2;
xp[3] = x + w - 5; yp[3] = y + (d - a)/2 + 4;
- pi.pain.lines(xp, yp, 4, Color::math);
+ pi.pain.lines(xp, yp, 4, pi.base.font.color());
drawMarkers(pi, x, y);
}
void InsetMathRoot::write(WriteStream & os) const
{
+ MathEnsurer ensurer(os);
os << "\\sqrt[" << cell(0) << "]{" << cell(1) << '}';
}
}
+void InsetMathRoot::htmlize(HtmlStream & os) const
+{
+ os << MTag("span", "class='root'")
+ << MTag("sup") << cell(0) << ETag("sup")
+ << from_ascii("√")
+ << MTag("span", "class='rootof'") << cell(1) << ETag("span")
+ << ETag("span");
+}
+
+
+void InsetMathRoot::validate(LaTeXFeatures & features) const
+{
+ if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+ features.addCSSSnippet(
+ "span.rootof{border-top: thin solid black;}\n"
+ "span.root sup{font-size: 75%;}");
+ InsetMathNest::validate(features);
+}
+
} // namespace lyx