#include "support/debug.h"
#include "support/lassert.h"
#include "support/lstrings.h"
-#include "support/lyxalgo.h"
+#include "support/lyxlib.h"
+#include <algorithm>
#include <ostream>
using namespace std;
x += cit->full_width();
++cit;
}
- return int(x + 0.5);
+ return support::iround(x);
}
else
break;
}
- return int(x + 0.5);
+ return support::iround(x);
}
// amount of expansion: number of expanders time the em value for each
// string element
int exp_amount = 0;
- for (Row::Element const & e : elements_)
+ for (Element const & e : elements_)
exp_amount += e.expansionAmount();
if (!exp_amount)
return false;
// do not stretch more than MAX_SPACE_STRETCH em per expander
return false;
// add extra length to each element proportionally to its em.
- for (Row::Element & e : elements_)
- if (e.type == Row::STRING)
+ for (Element & e : elements_)
+ if (e.type == STRING)
e.setExtra(extra_per_em);
// update row dimension
dim_.wid += w;
--cit_brk;
// make a copy of the element to work on it.
Element brk = *cit_brk;
+ /* If the current element is an inset that allows breaking row
+ * after itself, and it the row is already short enough after
+ * this inset, then cut right after this element.
+ */
+ if (wid_brk <= w && brk.type == INSET
+ && brk.inset->rowFlags() & Inset::CanBreakAfter) {
+ end_ = brk.endpos;
+ dim_.wid = wid_brk;
+ elements_.erase(cit_brk + 1, end);
+ return true;
+ }
+ // assume now that the current element is not there
wid_brk -= brk.dim.wid;
/*
* Some Asian languages split lines anywhere (no notion of
*
* FIXME: Something shall be done about characters which are
* not allowed at the beginning or end of line.
- *
- * FIXME: hardcoding languages is bad. Put this information in
- * `languages' file.
*/
bool const word_wrap = brk.font.language()->wordWrap();
// When there is text before the body part (think description
&& !begin()->isVirtual()))
return begin();
- Row::const_iterator cit = begin();
+ const_iterator cit = begin();
for ( ; cit != end() ; ++cit) {
- /** Look whether the cursor is inside the element's
- * span. Note that it is necessary to take the
- * boundary into account, and to accept virtual
- * elements, which have pos == endpos.
+ /** Look whether the cursor is inside the element's span. Note
+ * that it is necessary to take the boundary into account, and
+ * to accept virtual elements, in which case the position
+ * will be before the virtual element.
*/
- if (pos + boundary_corr >= cit->pos
- && (pos + boundary_corr < cit->endpos || cit->isVirtual())) {
- x += cit->pos2x(pos);
- break;
+ if (cit->isVirtual() && pos + boundary_corr == cit->pos)
+ break;
+ else if (pos + boundary_corr >= cit->pos
+ && pos + boundary_corr < cit->endpos) {
+ x += cit->pos2x(pos);
+ break;
}
x += cit->full_width();
}