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Make MathRow tokens completely generic
The enum values BEG_MACRO/END_MACRO and BEG_AR/END_AR are replaced by a single BEGIN/END pair. The MathRow code now only knows about insets and math arrays.
This commit is contained in:
Jean-Marc Lasgouttes
parent
6c13af3f29
commit
ec676a1dec
@ -87,7 +87,7 @@ public:
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Changer chg = make_change(mi.base.macro_nesting,
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mathMacro_->nesting() == 1 ? 0 : mathMacro_->nesting());
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MathRow::Element e_beg(mi, MathRow::BEG_ARG);
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MathRow::Element e_beg(mi, MathRow::BEGIN);
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e_beg.inset = this;
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e_beg.ar = &mathMacro_->cell(idx_);
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mrow.push_back(e_beg);
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@ -106,10 +106,9 @@ public:
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has_contents = true;
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}
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MathRow::Element e_end(mi, MathRow::END_ARG);
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MathRow::Element e_end(mi, MathRow::END);
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e_end.inset = this;
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e_end.ar = &mathMacro_->cell(idx_);
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mrow.push_back(e_end);
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return has_contents;
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@ -338,7 +337,7 @@ bool MathMacro::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
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/// The macro nesting can change display of insets. Change it locally.
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Changer chg = make_change(mi.base.macro_nesting, d->nesting_);
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MathRow::Element e_beg(mi, MathRow::BEG_MACRO);
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MathRow::Element e_beg(mi, MathRow::BEGIN);
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e_beg.inset = this;
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e_beg.marker = (d->nesting_ == 1 && nargs()) ? marker() : NO_MARKER;
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mrow.push_back(e_beg);
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@ -357,7 +356,7 @@ bool MathMacro::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
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has_contents = true;
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}
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MathRow::Element e_end(mi, MathRow::END_MACRO);
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MathRow::Element e_end(mi, MathRow::END);
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e_end.inset = this;
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mrow.push_back(e_end);
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@ -37,7 +37,7 @@ namespace lyx {
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MathRow::Element::Element(MetricsInfo const & mi, Type t, MathClass mc)
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: type(t), mclass(mc), before(0), after(0), macro_nesting(mi.base.macro_nesting),
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marker(InsetMath::NO_MARKER), inset(0), compl_unique_to(0),
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marker(InsetMath::NO_MARKER), inset(0), compl_unique_to(0), ar(0),
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color(Color_red)
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{}
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@ -132,8 +132,8 @@ void MathRow::metrics(MetricsInfo & mi, Dimension & dim) const
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dim.wid = 0;
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// In order to compute the dimension of macros and their
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// arguments, it is necessary to keep track of them.
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map<InsetMath const *, Dimension> dim_insets;
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map<MathData const *, Dimension> dim_arrays;
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vector<pair<InsetMath const *, Dimension>> dim_insets;
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vector<pair<MathData const *, Dimension>> dim_arrays;
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CoordCache & coords = mi.base.bv->coordCache();
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for (Element const & e : elements_) {
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mi.base.macro_nesting = e.macro_nesting;
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@ -146,29 +146,26 @@ void MathRow::metrics(MetricsInfo & mi, Dimension & dim) const
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d.wid += e.before + e.after;
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coords.insets().add(e.inset, d);
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break;
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case BEG_MACRO:
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e.inset->beforeMetrics();
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// Add a macro to current list
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dim_insets[e.inset] = Dimension();
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case BEGIN:
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if (e.inset) {
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dim_insets.push_back(make_pair(e.inset, Dimension()));
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e.inset->beforeMetrics();
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}
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if (e.ar)
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dim_arrays.push_back(make_pair(e.ar, Dimension()));
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break;
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case END_MACRO:
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LATTEST(dim_insets.find(e.inset) != dim_insets.end());
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e.inset->afterMetrics();
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// Cache the dimension of the macro and remove it from
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// tracking map.
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coords.insets().add(e.inset, dim_insets[e.inset]);
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dim_insets.erase(e.inset);
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break;
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// This is basically like macros
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case BEG_ARG:
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e.inset->beforeMetrics();
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dim_arrays[e.ar] = Dimension();
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break;
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case END_ARG:
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LATTEST(dim_arrays.find(e.ar) != dim_arrays.end());
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e.inset->afterMetrics();
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coords.arrays().add(e.ar, dim_arrays[e.ar]);
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dim_arrays.erase(e.ar);
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case END:
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if (e.inset) {
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e.inset->afterMetrics();
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LATTEST(dim_insets.back().first == e.inset);
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coords.insets().add(e.inset, dim_insets.back().second);
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dim_insets.pop_back();
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}
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if (e.ar) {
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LATTEST(dim_arrays.back().first == e.ar);
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coords.arrays().add(e.ar, dim_arrays.back().second);
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dim_arrays.pop_back();
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}
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break;
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case BOX:
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d = theFontMetrics(mi.base.font).dimension('I');
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@ -271,20 +268,18 @@ void MathRow::draw(PainterInfo & pi, int x, int const y) const
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x += d.wid;
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break;
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}
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case BEG_MACRO:
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coords.insets().add(e.inset, x, y);
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drawMarkers(pi, e, x, y);
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e.inset->beforeDraw(pi);
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case BEGIN:
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if (e.inset) {
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coords.insets().add(e.inset, x, y);
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drawMarkers(pi, e, x, y);
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e.inset->beforeDraw(pi);
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}
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if (e.ar)
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coords.arrays().add(e.ar, x, y);
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break;
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case END_MACRO:
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e.inset->afterDraw(pi);
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break;
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case BEG_ARG:
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coords.arrays().add(e.ar, x, y);
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e.inset->beforeDraw(pi);
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break;
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case END_ARG:
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e.inset->afterDraw(pi);
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case END:
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if (e.inset)
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e.inset->afterDraw(pi);
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break;
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case BOX: {
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if (e.color == Color_none)
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@ -344,18 +339,18 @@ ostream & operator<<(ostream & os, MathRow::Element const & e)
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<< to_utf8(class_to_string(e.mclass))
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<< "-" << e.after << ">";
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break;
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case MathRow::BEG_MACRO:
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os << "\\" << to_utf8(e.inset->name())
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<< "^" << e.macro_nesting << "[";
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case MathRow::BEGIN:
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if (e.inset)
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os << "\\" << to_utf8(e.inset->name())
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<< "^" << e.macro_nesting << "[";
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if (e.ar)
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os << "(";
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break;
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case MathRow::END_MACRO:
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os << "]";
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break;
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case MathRow::BEG_ARG:
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os << "#(";
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break;
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case MathRow::END_ARG:
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os << ")";
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case MathRow::END:
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if (e.ar)
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os << ")";
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if (e.inset)
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os << "]";
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break;
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case MathRow::BOX:
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os << "<" << e.before << "-[]-" << e.after << ">";
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@ -48,10 +48,8 @@ public:
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enum Type {
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INSET, // this element is a plain inset
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BOX, // an empty box
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BEG_MACRO, // a macro begins here
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END_MACRO, // a macro ends here
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BEG_ARG, // a macro argument begins here
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END_ARG, // a macro argument ends here
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BEGIN, // an inset and/or a math array begins here
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END, // an inset and/or a math array ends here
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DUMMY // a dummy element (used before or after row)
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};
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@ -73,14 +71,14 @@ public:
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InsetMath::marker_type marker;
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/// When type is INSET
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/// the math inset
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/// the math inset (also for BEGIN and END)
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InsetMath const * inset;
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// Non empty when there is a completion to draw
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docstring compl_text;
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// the number of characters forming the unique part.
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size_t compl_unique_to;
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// type is BEG_ARG, END_ARG
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// type is BEGIN, END
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MathData const * ar;
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// type is BOX
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