]> git.lyx.org Git - lyx.git/blobdiff - src/TextMetrics.cpp
findadv: using \w instead of [[:word:]] makes test-case std::regex compatible; also...
[lyx.git] / src / TextMetrics.cpp
index c337e8f81f375142225ca5a3a0f7bd82e9a1fc16..13c1d02cdf83496c5c3951fc1ff0f9f0c44cc264 100644 (file)
@@ -482,11 +482,11 @@ bool TextMetrics::redoParagraph(pit_type const pit)
        if (text_->isMainText()) {
                if (pit == 0) {
                        pm.rows().front().dimension().asc += 20;
-                       /* coverity[copy_paste_error]: coverity thinks that we
-                        * should update pm.dim().asc below, but all the rows
-                        * heights are actually counted as part of the paragraph metric
-                        * descent see loop above).
+                       /* coverity thinks that we should update pm.dim().asc
+                        * below, but all the rows heights are actually counted as
+                        * part of the paragraph metric descent see loop above).
                         */
+                       // coverity[copy_paste_error]
                        pm.dim().des += 20;
                }
                ParagraphList const & pars = text_->paragraphs();
@@ -1140,8 +1140,10 @@ pos_type TextMetrics::getPosNearX(Row const & row, int & x,
                 * how boundary helps here.
                 */
                else if (pos == cit->endpos
-                        && cit + 1 != row.end()
-                        && cit->isRTL() != (cit + 1)->isRTL())
+                        && ((!cit->isRTL() && cit + 1 != row.end()
+                             && (cit + 1)->isRTL())
+                            || (cit->isRTL() && cit != row.begin()
+                                && !(cit - 1)->isRTL())))
                        boundary = true;
        }
 
@@ -1328,23 +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;
        }
 
@@ -1357,23 +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)
-               CoordCache::Insets const & insetCache = bv_->coordCache().getInsets();
-               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_)
@@ -1427,28 +1417,12 @@ InsetList::InsetTable * TextMetrics::checkInsetHit(pit_type pit, int x, int y)
 
        LYXERR(Debug::DEBUG, "x: " << x << " y: " << y << "  pit: " << pit);
 
-       InsetList::const_iterator iit = par.insetList().begin();
-       InsetList::const_iterator iend = par.insetList().end();
-       for (; iit != iend; ++iit) {
-               Inset * inset = iit->inset;
-
-               LYXERR(Debug::DEBUG, "examining inset " << inset);
-
-               if (!insetCache.has(inset)) {
-                       LYXERR(Debug::DEBUG, "inset has no cached position");
-                       return 0;
-               }
-
-               Dimension const & dim = insetCache.dim(inset);
-               Point p = insetCache.xy(inset);
-
-               LYXERR(Debug::DEBUG, "xo: " << p.x_ << "..." << p.x_ + dim.wid
-                       << " yo: " << p.y_ - dim.asc << "..." << p.y_ + dim.des);
+       for (auto const & it : par.insetList()) {
+               LYXERR(Debug::DEBUG, "examining inset " << it.inset);
 
-               if (x >= p.x_ && x <= p.x_ + dim.wid
-                   && y >= p.y_ - dim.asc && y <= p.y_ + dim.des) {
-                       LYXERR(Debug::DEBUG, "Hit inset: " << inset);
-                       return const_cast<InsetList::InsetTable *>(&(*iit));
+               if (insetCache.covers(it.inset, x, y)) {
+                       LYXERR(Debug::DEBUG, "Hit inset: " << it.inset);
+                       return const_cast<InsetList::InsetTable *>(&it);
                }
        }
 
@@ -1471,56 +1445,6 @@ Inset * TextMetrics::checkInsetHit(int x, int y)
 }
 
 
-Row::const_iterator const
-TextMetrics::findRowElement(Row const & row, pos_type const pos,
-                            bool const boundary, double & x) const
-{
-       /**
-        * When boundary is true, position i is in the row element (pos, endpos)
-        * if
-        *    pos < i <= endpos
-        * whereas, when boundary is false, the test is
-        *    pos <= i < endpos
-        * The correction below allows to handle both cases.
-       */
-       int const boundary_corr = (boundary && pos) ? -1 : 0;
-
-       x = row.left_margin;
-
-       /** Early return in trivial cases
-        * 1) the row is empty
-        * 2) the position is the left-most position of the row; there
-        * is a quirk here however: if the first element is virtual
-        * (end-of-par marker for example), then we have to look
-        * closer
-        */
-       if (row.empty()
-           || (pos == row.begin()->left_pos() && !boundary
-                       && !row.begin()->isVirtual()))
-               return row.begin();
-
-       Row::const_iterator cit = row.begin();
-       for ( ; cit != row.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.
-                */
-               if (pos + boundary_corr >= cit->pos
-                   && (pos + boundary_corr < cit->endpos || cit->isVirtual())) {
-                               x += cit->pos2x(pos);
-                               break;
-               }
-               x += cit->full_width();
-       }
-
-       if (cit == row.end())
-               --cit;
-
-       return cit;
-}
-
-
 int TextMetrics::cursorX(CursorSlice const & sl,
                bool boundary) const
 {
@@ -1533,7 +1457,7 @@ int TextMetrics::cursorX(CursorSlice const & sl,
        pos_type const pos = sl.pos();
 
        double x = 0;
-       findRowElement(row, pos, boundary, x);
+       row.findElement(pos, boundary, x);
        return int(x);
 
 }