#include "frontends/Painter.h"
#include "support/lassert.h"
+#include "support/lstrings.h"
using namespace std;
Changer dummy = mi.base.changeEnsureMath();
Dimension dimr;
if (root) {
- Changer script = mi.base.font.changeStyle(LM_ST_SCRIPTSCRIPT);
+ Changer script = mi.base.font.changeStyle(SCRIPTSCRIPT_STYLE);
// make sure that the dim is high enough for any character
root->metrics(mi, dimr, false);
}
*/
int const t = mi.base.solidLineThickness();
int const x_height = mathed_font_x_height(mi.base.font);
- int const phi = (mi.base.font.style() == LM_ST_DISPLAY) ? x_height : t;
+ int const phi = (mi.base.font.style() == DISPLAY_STYLE) ? x_height : t;
// first part is the spacing, second part is the line width
// itself, and last one is the spacing above.
int const space_above = (t + phi / 4) + t + t;
int const a = dim.ascent();
int const d = dim.descent();
int const t = pi.base.solidLineThickness();
- Dimension const dimn = nucleus.dimension(*pi.base.bv);
+ Dimension const & dimn = nucleus.dimension(*pi.base.bv);
// the width of the left part of the root
int const wl = dim.width() - dimn.width();
// the "exponent"
if (root) {
- Changer script = pi.base.font.changeStyle(LM_ST_SCRIPTSCRIPT);
- Dimension const dimr = root->dimension(*pi.base.bv);
+ Changer script = pi.base.font.changeStyle(SCRIPTSCRIPT_STYLE);
+ Dimension const & dimr = root->dimension(*pi.base.bv);
int const root_offset = wl - 3 * w / 8 - dimr.width();
root->draw(pi, x + root_offset, y + (d - a)/2);
}
}
-void InsetMathRoot::write(WriteStream & os) const
+void InsetMathRoot::write(TeXMathStream & os) const
{
MathEnsurer ensurer(os);
- os << "\\sqrt[" << cell(1) << "]{" << cell(0) << '}';
+ if (os.latex() && !cell(1).empty() && !cell(1).front()->asBraceInset()
+ && support::contains(asString(cell(1)), '['))
+ os << "\\sqrt[{" << cell(1) << "}]{" << cell(0) << '}';
+ else
+ os << "\\sqrt[" << cell(1) << "]{" << cell(0) << '}';
}
bool InsetMathRoot::idxUpDown(Cursor & cur, bool up) const
{
- Cursor::idx_type const target = up; //up ? 1 : 0;
+ idx_type const target = up; //up ? 1 : 0;
if (cur.idx() == target)
return false;
cur.idx() = target;
}
+bool InsetMathRoot::idxForward(Cursor & cur) const
+{
+ // nucleus is 0 and is on the right
+ if (cur.idx() == 0)
+ return false;
+
+ cur.idx() = 0;
+ cur.pos() = 0;
+ return true;
+}
+
+
+bool InsetMathRoot::idxBackward(Cursor & cur) const
+{
+ // nucleus is 0 and is on the right
+ if (cur.idx() == 1)
+ return false;
+
+ cur.idx() = 1;
+ cur.pos() = cur.lastpos();
+ return true;
+}
+
+
+bool InsetMathRoot::idxFirst(Cursor & cur) const
+{
+ LASSERT(&cur.inset() == this, return false);
+ cur.idx() = 1;
+ cur.pos() = 0;
+ return true;
+}
+
+
+bool InsetMathRoot::idxLast(Cursor & cur) const
+{
+ LASSERT(&cur.inset() == this, return false);
+ cur.idx() = 0;
+ cur.pos() = cur.lastpos();
+ return true;
+}
+
+
void InsetMathRoot::maple(MapleStream & os) const
{
os << '(' << cell(0) << ")^(1/(" << cell(1) <<"))";
}
-void InsetMathRoot::mathmlize(MathStream & os) const
+void InsetMathRoot::mathmlize(MathMLStream & ms) const
{
- os << MTag("mroot") << cell(0) << cell(1) << ETag("mroot");
+ ms << MTag("mroot") << cell(0) << cell(1) << ETag("mroot");
}