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editXY: make cursor positionning correct over non editable inset

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Instead of using complicated (and wrong) code, it is better to use
getPosNearX here.

Also simplify the code by removing temporary variables.

Fixes part of #10569.
This commit is contained in:
Jean-Marc Lasgouttes 2017-04-06 15:08:50 +02:00
parent e3d252cd62
commit 6a0c1c6573
1 changed files with 10 additions and 27 deletions
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37
src/TextMetrics.cpp
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@ -1330,23 +1330,19 @@ Inset * TextMetrics::editXY(Cursor & cur, int x, int y,
}
pit_type pit = getPitNearY(y);
LASSERT(pit != -1, return 0);
int yy = y; // is modified by getPitAndRowNearY
Row const & row = getPitAndRowNearY(yy, pit, assert_in_view, up);
Row const & row = getPitAndRowNearY(y, pit, assert_in_view, up);
cur.pit() = pit;
// Do we cover an inset?
InsetList::InsetTable * it = checkInsetHit(pit, x, yy);
InsetList::InsetTable * it = checkInsetHit(pit, x, y);
if (!it) {
// No inset, set position in the text
bool bound = false; // is modified by getPosNearX
int xx = x; // is modified by getPosNearX
cur.pos() = getPosNearX(row, xx, bound);
cur.pos() = getPosNearX(row, x, bound);
cur.boundary(bound);
cur.setCurrentFont();
cur.setTargetX(xx);
cur.setTargetX(x);
return 0;
}
@ -1359,28 +1355,15 @@ Inset * TextMetrics::editXY(Cursor & cur, int x, int y,
cur.setTargetX(x);
// Try to descend recursively inside the inset.
Inset * edited = inset->editXY(cur, x, yy);
Inset * edited = inset->editXY(cur, x, y);
if (edited == inset && cur.pos() == it->pos) {
// non-editable inset, set cursor after the inset if x is
// nearer to that position (bug 9628)
// TODO: This should be replaced with an improvement of
// Cursor::moveToClosestEdge that handles rtl text. (Which could not
// be tested because of #10569.)
CoordCache::Insets const & insetCache = bv_->coordCache().getInsets();
if (insetCache.has(inset)) {
Dimension const & dim = insetCache.dim(inset);
Point p = insetCache.xy(inset);
bool const is_rtl = text_->isRTL(text_->getPar(pit));
if (is_rtl) {
// "in front of" == "right of"
if (abs(p.x_ - x) < abs(p.x_ + dim.wid - x))
cur.posForward();
} else {
// "in front of" == "left of"
if (abs(p.x_ + dim.wid - x) < abs(p.x_ - x))
cur.posForward();
}
}
bool bound = false; // is modified by getPosNearX
cur.pos() = getPosNearX(row, x, bound);
cur.boundary(bound);
cur.setCurrentFont();
cur.setTargetX(x);
}
if (cur.top().text() == text_)