* Licence details can be found in the file COPYING.
*
* \author unknown
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author John Levon
- * \author André Pönitz
- * \author Jürgen Vigna
+ * \author André Pönitz
+ * \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*
#include <config.h>
#include "Row.h"
-#include "debug.h"
+#include "DocIterator.h"
-namespace lyx {
+#include "support/debug.h"
-RowMetrics::RowMetrics()
- : separator(0), hfill(0), label_hfill(0), x(0)
-{}
+namespace lyx {
Row::Row()
- : pos_(0), end_(0), ascent_(0), descent_(0), width_(0)
+ : separator(0), label_hfill(0), x(0),
+ sel_beg(-1), sel_end(-1),
+ begin_margin_sel(false), end_margin_sel(false),
+ changed_(false), crc_(0), pos_(0), end_(0)
{}
-Row::Row(pos_type pos)
- : pos_(pos), end_(0), ascent_(0), descent_(0), width_(0)
-{}
-
-
-void Row::pos(pos_type p)
+void Row::setCrc(size_type crc) const
{
- pos_ = p;
+ changed_ = crc != crc_;
+ crc_ = crc;
}
-pos_type Row::pos() const
+void Row::setDimension(Dimension const & dim)
{
- return pos_;
+ dim_ = dim;
}
-void Row::endpos(pos_type p)
+void Row::pos(pos_type p)
{
- end_ = p;
+ pos_ = p;
}
-pos_type Row::endpos() const
+void Row::endpos(pos_type p)
{
- return end_;
+ end_ = p;
}
-void Row::width(int w)
+bool Row::isMarginSelected(bool left_margin, DocIterator const & beg,
+ DocIterator const & end) const
{
- width_ = w;
+ pos_type const sel_pos = left_margin ? sel_beg : sel_end;
+ pos_type const margin_pos = left_margin ? pos_ : end_;
+
+ // Is the chosen margin selected ?
+ if (sel_pos == margin_pos) {
+ if (beg.pos() == end.pos())
+ // This is a special case in which the space between after
+ // pos i-1 and before pos i is selected, i.e. the margins
+ // (see DocIterator::boundary_).
+ return beg.boundary() && !end.boundary();
+ else if (end.pos() == margin_pos)
+ // If the selection ends around the margin, it is only
+ // drawn if the cursor is after the margin.
+ return !end.boundary();
+ else if (beg.pos() == margin_pos)
+ // If the selection begins around the margin, it is
+ // only drawn if the cursor is before the margin.
+ return beg.boundary();
+ else
+ return true;
+ }
+ return false;
}
-int Row::width() const
+void Row::setSelectionAndMargins(DocIterator const & beg,
+ DocIterator const & end) const
{
- return width_;
+ setSelection(beg.pos(), end.pos());
+
+ if (selection()) {
+ end_margin_sel = isMarginSelected(false, beg, end);
+ begin_margin_sel = isMarginSelected(true, beg, end);
+ }
}
-void Row::ascent(int b)
+void Row::setSelection(pos_type beg, pos_type end) const
{
- ascent_ = b;
+ if (pos_ >= beg && pos_ <= end)
+ sel_beg = pos_;
+ else if (beg > pos_ && beg <= end_)
+ sel_beg = beg;
+ else
+ sel_beg = -1;
+
+ if (end_ >= beg && end_ <= end)
+ sel_end = end_;
+ else if (end < end_ && end >= pos_)
+ sel_end = end;
+ else
+ sel_end = -1;
}
-int Row::ascent() const
+bool Row::selection() const
{
- return ascent_;
+ return sel_beg != -1 && sel_end != -1;
}
-void Row::dump(const char * s) const
+void Row::dump(char const * s) const
{
- lyxerr << s << " pos: " << pos_ << " end: " << end_
- << " width: " << width_
- << " ascent: " << ascent_
- << " descent: " << descent_
- << std::endl;
+ LYXERR0(s << " pos: " << pos_ << " end: " << end_
+ << " width: " << dim_.wid
+ << " ascent: " << dim_.asc
+ << " descent: " << dim_.des);
}