}
+void Cursor::setCursorToAnchor()
+{
+ if (selection())
+ setCursor(anchor_);
+}
+
bool Cursor::posBackward()
{
bool moved = (new_cur.pos() != pos()
|| new_cur.pit() != pit()
- || new_cur.boundary() != boundary());
+ || new_cur.boundary() != boundary()
+ || &new_cur.inset() != &inset());
if (moved) {
LYXERR(Debug::RTL, "moving to: " << new_cur.pos()
// The cursor is painted *before* the character at pos(), or, if 'boundary'
// is true, *after* the character at (pos() - 1). So we already have one
// known position around the cursor:
- pos_type known_pos = boundary() ? pos() - 1 : pos();
+ pos_type const known_pos = boundary() && pos() > 0 ? pos() - 1 : pos();
// edge case: if we're at the end of the paragraph, things are a little
// different (because lastpos is a position which does not really "exist"
if (par.isRTL(buf.params())) {
left_pos = -1;
right_pos = bidi.vis2log(row.pos());
- }
- else { // LTR paragraph
+ } else {
+ // LTR paragraph
right_pos = -1;
left_pos = bidi.vis2log(row.endpos() - 1);
}
// For an RTL character, "before" means "to the right" and "after" means
// "to the left"; and for LTR, it's the reverse. So, 'known_pos' is to the
// right of the cursor if (RTL && boundary) or (!RTL && !boundary):
- bool known_pos_on_right = (cur_is_RTL == boundary());
+ bool const known_pos_on_right = cur_is_RTL == boundary();
// So we now know one of the positions surrounding the cursor. Let's
- // determine the other one:
-
+ // determine the other one:
if (known_pos_on_right) {
right_pos = known_pos;
// *visual* position of 'left_pos':
if (bidi.inRange(v_left_pos)
&& bidi.vis2log(v_left_pos) + 1 == row.endpos()
&& row.endpos() < lastpos()
- && par.isSeparator(bidi.vis2log(v_left_pos))) {
+ && par.isSeparator(bidi.vis2log(v_left_pos)))
--v_left_pos;
- }
+
// calculate the logical position of 'left_pos', if in row
if (!bidi.inRange(v_left_pos))
left_pos = -1;
// separator", set 'right_pos' to the *next* position to the right.
if (right_pos + 1 == row.endpos() && row.endpos() < lastpos()
&& par.isSeparator(right_pos)) {
- pos_type v_right_pos = bidi.log2vis(right_pos) + 1;
+ pos_type const v_right_pos = bidi.log2vis(right_pos) + 1;
if (!bidi.inRange(v_right_pos))
right_pos = -1;
else
right_pos = bidi.vis2log(v_right_pos);
}
- }
- else { // known_pos is on the left
+ } else {
+ // known_pos is on the left
left_pos = known_pos;
// *visual* position of 'right_pos'
pos_type v_right_pos = bidi.log2vis(left_pos) + 1;
if (bidi.inRange(v_right_pos)
&& bidi.vis2log(v_right_pos) + 1 == row.endpos()
&& row.endpos() < lastpos()
- && par.isSeparator(bidi.vis2log(v_right_pos))) {
+ && par.isSeparator(bidi.vis2log(v_right_pos)))
++v_right_pos;
- }
+
// calculate the logical position of 'right_pos', if in row
if (!bidi.inRange(v_right_pos))
right_pos = -1;
// separator", set 'left_pos' to the *next* position to the left.
if (left_pos + 1 == row.endpos() && row.endpos() < lastpos()
&& par.isSeparator(left_pos)) {
- pos_type v_left_pos = bidi.log2vis(left_pos) - 1;
+ pos_type const v_left_pos = bidi.log2vis(left_pos) - 1;
if (!bidi.inRange(v_left_pos))
left_pos = -1;
else
// this non-separator-but-last-position-in-row is an inset, then
// we *do* want to stay to the left of it anyway: this is the
// "boundary" which we simulate at insets.
+ // Another exception is when row.endpos() is 0.
- bool right_of_pos = false; // do we want to be to the right of pos?
-
+ // do we want to be to the right of pos?
// as explained above, if at last pos in row, stay to the right
- if ((pos() == row.endpos() - 1) && !par.isInset(pos()))
- right_of_pos = true;
+ bool const right_of_pos = row.endpos() > 0
+ && pos() == row.endpos() - 1 && !par.isInset(pos());
// Now we know if we want to be to the left or to the right of pos,
// let's make sure we are where we want to be.
- bool new_pos_is_RTL =
+ bool const new_pos_is_RTL =
par.getFontSettings(buf.params(), pos()).isVisibleRightToLeft();
- if (new_pos_is_RTL == !right_of_pos) {
+ if (new_pos_is_RTL != right_of_pos) {
++pos();
boundary(true);
}
-
}
- }
- else { // move to rightmost position
+ } else {
+ // move to rightmost position
// if this is an LTR paragraph, and we're at the last row in the
// paragraph, move to lastpos
if (!par.isRTL(buf.params()) && row.endpos() == lastpos())
pos() = lastpos();
else {
- pos() = bidi.vis2log(row.endpos() - 1);
+ pos() = row.endpos() > 0 ? bidi.vis2log(row.endpos() - 1) : 0;
// Moving to the rightmost position in the row, the cursor should
// normally be placed to the *right* of the rightmost position.
// this non-separator-but-last-position-in-row is an inset, then
// we *do* want to stay to the right of it anyway: this is the
// "boundary" which we simulate at insets.
+ // Another exception is when row.endpos() is 0.
- bool left_of_pos = false; // do we want to be to the left of pos?
-
- // as explained above, if at last pos in row, stay to the left
- if ((pos() == row.endpos() - 1) && !par.isInset(pos()))
- left_of_pos = true;
+ // do we want to be to the left of pos?
+ // as explained above, if at last pos in row, stay to the left,
+ // unless the last position is the same as the first.
+ bool const left_of_pos = row.endpos() > 0
+ && pos() == row.endpos() - 1 && !par.isInset(pos());
// Now we know if we want to be to the left or to the right of pos,
// let's make sure we are where we want to be.
- bool new_pos_is_RTL =
+ bool const new_pos_is_RTL =
par.getFontSettings(buf.params(), pos()).isVisibleRightToLeft();
if (new_pos_is_RTL == left_of_pos) {
else
row = pm.pos2row(pos());
- if (atFirstOrLastRow(up))
+ if (atFirstOrLastRow(up)) {
+ Cursor dummy = *this;
+ // The cursor hasn't changed yet. This happens when
+ // you e.g. move out of an inset. And to give the
+ // DEPM the possibility of doing something we must
+ // provide it with two different cursors. (Lgb, vfr)
+ dummy.pos() = dummy.pos() == 0 ? dummy.lastpos() : 0;
+ dummy.pit() = dummy.pit() == 0 ? dummy.lastpit() : 0;
+ updateNeeded |= bv().checkDepm(dummy, *this);
return false;
+ }
// with and without selection are handled differently
if (!selection()) {
else
tm.editXY(*this, xo, yo + textRow().descent() + 1);
clearSelection();
-
- // This happens when you move out of an inset.
- // And to give the DEPM the possibility of doing
- // something we must provide it with two different
- // cursors. (Lgb)
- Cursor dummy = *this;
- if (dummy == old)
- ++dummy.pos();
- if (bv().checkDepm(dummy, old)) {
- updateNeeded = true;
- // Make sure that cur gets back whatever happened to dummy(Lgb)
- operator=(dummy);
- }
} else {
// if there is a selection, we stay out of any inset, and just jump to the right position:
Cursor old = *this;
{
Buffer const * master = buffer()->masterBuffer();
master->tocBackend().updateItem(*this);
+ if (master != buffer() && !master->hasGuiDelegate())
+ // In case the master has no gui associated with it,
+ // the TocItem is not updated (part of bug 5699).
+ buffer()->tocBackend().updateItem(*this);
}
projects / features.git / blobdiff