-// the next two should probably go elsewhere
-// this give the position relative to (0, baseline) of outermost
-// paragraph
-Point coordOffset(BufferView const & bv, DocIterator const & dit,
- bool boundary)
-{
- int x = 0;
- int y = 0;
- int lastw = 0;
-
- // Addup contribution of nested insets, from inside to outside,
- // keeping the outer paragraph for a special handling below
- for (size_t i = dit.depth() - 1; i >= 1; --i) {
- CursorSlice const & sl = dit[i];
- int xx = 0;
- int yy = 0;
-
- // get relative position inside sl.inset()
- sl.inset().cursorPos(bv, sl, boundary && ((i+1) == dit.depth()), xx, yy);
-
- // Make relative position inside of the edited inset relative to sl.inset()
- x += xx;
- y += yy;
-
- // In case of an RTL inset, the edited inset will be positioned to the left
- // of xx:yy
- if (sl.text()) {
- bool boundary_i = boundary && i + 1 == dit.depth();
- bool rtl = bv.textMetrics(sl.text()).isRTL(sl, boundary_i);
- if (rtl)
- x -= lastw;
- }
-
- // remember width for the case that sl.inset() is positioned in an RTL inset
- if (i && dit[i - 1].text()) {
- // If this Inset is inside a Text Inset, retrieve the Dimension
- // from the containing text instead of using Inset::dimension() which
- // might not be implemented.
- // FIXME (Abdel 23/09/2007): this is a bit messy because of the
- // elimination of Inset::dim_ cache. This coordOffset() method needs
- // to be rewritten in light of the new design.
- Dimension const & dim = bv.parMetrics(dit[i - 1].text(),
- dit[i - 1].pit()).insetDimension(&sl.inset());
- lastw = dim.wid;
- } else {
- Dimension const dim = sl.inset().dimension(bv);
- lastw = dim.wid;
- }
-
- //lyxerr << "Cursor::getPos, i: "
- // << i << " x: " << xx << " y: " << y << endl;
- }
-
- // Add contribution of initial rows of outermost paragraph
- CursorSlice const & sl = dit[0];
- TextMetrics const & tm = bv.textMetrics(sl.text());
- ParagraphMetrics const & pm = tm.parMetrics(sl.pit());
- BOOST_ASSERT(!pm.rows().empty());
- y -= pm.rows()[0].ascent();
-#if 1
- // FIXME: document this mess
- size_t rend;
- if (sl.pos() > 0 && dit.depth() == 1) {
- int pos = sl.pos();
- if (pos && boundary)
- --pos;
-// lyxerr << "coordOffset: boundary:" << boundary << " depth:" << dit.depth() << " pos:" << pos << " sl.pos:" << sl.pos() << std::endl;
- rend = pm.pos2row(pos);
- } else
- rend = pm.pos2row(sl.pos());
-#else
- size_t rend = pm.pos2row(sl.pos());
-#endif
- for (size_t rit = 0; rit != rend; ++rit)
- y += pm.rows()[rit].height();
- y += pm.rows()[rend].ascent();
-
- TextMetrics const & bottom_tm = bv.textMetrics(dit.bottom().text());
-
- // Make relative position from the nested inset now bufferview absolute.
- int xx = bottom_tm.cursorX(dit.bottom(), boundary && dit.depth() == 1);
- x += xx;
-
- // In the RTL case place the nested inset at the left of the cursor in
- // the outer paragraph
- bool boundary_1 = boundary && 1 == dit.depth();
- bool rtl = bottom_tm.isRTL(dit.bottom(), boundary_1);
- if (rtl)
- x -= lastw;
-
- return Point(x, y);
-}
-
-
-Point getPos(BufferView const & bv, DocIterator const & dit, bool boundary)
-{
- CursorSlice const & bot = dit.bottom();
- TextMetrics const & tm = bv.textMetrics(bot.text());
- if (!tm.has(bot.pit()))
- return Point(-1, -1);
-
- Point p = coordOffset(bv, dit, boundary); // offset from outer paragraph
- p.y_ += tm.parMetrics(bot.pit()).position();
- return p;
-}
-