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New helper method Row::Element::isRTL()
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parent
6e3d6ddf7e
commit
8b89709fc9
30
src/Row.cpp
30
src/Row.cpp
@ -52,18 +52,16 @@ double Row::Element::pos2x(pos_type const i) const
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if (i < pos || i > endpos)
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return 0;
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bool const rtl = font.isVisibleRightToLeft();
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double w = 0;
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//handle first the two bounds of the element
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if (i == endpos && type != VIRTUAL
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&& !(inset && inset->lyxCode() == SEPARATOR_CODE))
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w = rtl ? 0 : full_width();
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w = isRTL() ? 0 : full_width();
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else if (i == pos || type != STRING)
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w = rtl ? full_width() : 0;
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w = isRTL() ? full_width() : 0;
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else {
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FontMetrics const & fm = theFontMetrics(font);
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w = fm.pos2x(str, i - pos, font.isVisibleRightToLeft(), extra);
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w = fm.pos2x(str, i - pos, isRTL(), extra);
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}
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return w;
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@ -73,19 +71,18 @@ double Row::Element::pos2x(pos_type const i) const
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pos_type Row::Element::x2pos(int &x) const
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{
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//lyxerr << "x2pos: x=" << x << " w=" << width() << " " << *this;
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bool const rtl = font.isVisibleRightToLeft();
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size_t i = 0;
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switch (type) {
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case STRING: {
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FontMetrics const & fm = theFontMetrics(font);
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i = fm.x2pos(str, x, rtl, extra);
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i = fm.x2pos(str, x, isRTL(), extra);
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break;
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}
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case VIRTUAL:
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// those elements are actually empty (but they have a width)
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i = 0;
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x = rtl ? int(full_width()) : 0;
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x = isRTL() ? int(full_width()) : 0;
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break;
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case INSET:
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case SPACE:
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@ -93,10 +90,10 @@ pos_type Row::Element::x2pos(int &x) const
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// the closest side.
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if (x > full_width()) {
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x = int(full_width());
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i = !rtl;
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i = !isRTL();
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} else {
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x = 0;
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i = rtl;
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i = isRTL();
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}
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}
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@ -111,10 +108,9 @@ bool Row::Element::breakAt(int w, bool force)
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if (type != STRING || dim.wid <= w)
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return false;
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bool const rtl = font.isVisibleRightToLeft();
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FontMetrics const & fm = theFontMetrics(font);
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int x = w;
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if(fm.breakAt(str, x, rtl, force)) {
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if(fm.breakAt(str, x, isRTL(), force)) {
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dim.wid = x;
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endpos = pos + str.length();
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//lyxerr << "breakAt(" << w << ") Row element Broken at " << x << "(w(str)=" << fm.width(str) << "): e=" << *this << endl;
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@ -126,13 +122,13 @@ bool Row::Element::breakAt(int w, bool force)
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pos_type Row::Element::left_pos() const
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{
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return font.isVisibleRightToLeft() ? endpos : pos;
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return isRTL() ? endpos : pos;
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}
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pos_type Row::Element::right_pos() const
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{
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return font.isVisibleRightToLeft() ? pos : endpos;
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return isRTL() ? pos : endpos;
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}
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@ -217,7 +213,7 @@ bool Row::selection() const
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ostream & operator<<(ostream & os, Row::Element const & e)
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{
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if (e.font.isVisibleRightToLeft())
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if (e.isRTL())
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os << e.endpos << "<<" << e.pos << " ";
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else
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os << e.pos << ">>" << e.endpos << " ";
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@ -480,9 +476,9 @@ void Row::reverseRTL(bool const rtl_par)
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pos_type const end = elements_.size();
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while (i < end) {
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// gather a sequence of elements with the same direction
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bool const rtl = elements_[i].font.isVisibleRightToLeft();
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bool const rtl = elements_[i].isRTL();
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pos_type j = i;
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while (j < end && elements_[j].font.isVisibleRightToLeft() == rtl)
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while (j < end && elements_[j].isRTL() == rtl)
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++j;
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// if the direction is not the same as the paragraph
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// direction, the sequence has to be reverted.
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@ -62,7 +62,7 @@ public:
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extra(0), font(f), change(ch), final(false) {}
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// Return total width of element, including separator overhead
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double full_width() const { return dim.wid + extra * countSeparators(); };
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double full_width() const { return dim.wid + extra * countSeparators(); }
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// Return the number of separator in the element (only STRING type)
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int countSeparators() const;
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@ -87,6 +87,9 @@ public:
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// Returns the position on right side of the element.
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pos_type right_pos() const;
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//
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bool isRTL() const { return font.isVisibleRightToLeft(); }
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// The kind of row element
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Type type;
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// position of the element in the paragraph
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@ -219,10 +219,10 @@ void RowPainter::paintMisspelledMark(double const orig_x,
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FontMetrics const & fm = theFontMetrics(e.font);
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int x1 = fm.pos2x(e.str, range.first - e.pos,
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e.font.isVisibleRightToLeft(), e.extra);
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e.isRTL(), e.extra);
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int x2 = fm.pos2x(e.str, min(range.last - e.pos + 1,
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pos_type(e.str.length())),
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e.font.isVisibleRightToLeft(), e.extra);
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e.isRTL(), e.extra);
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if (x1 > x2)
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swap(x1, x2);
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@ -1103,7 +1103,7 @@ pos_type TextMetrics::getPosNearX(Row const & row, int & x,
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*/
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else if (pos == cit->endpos
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&& cit + 1 != row.end()
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&& cit->font.isVisibleRightToLeft() != (cit + 1)->font.isVisibleRightToLeft())
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&& cit->isRTL() != (cit + 1)->isRTL())
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boundary = true;
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}
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