mirror of
https://git.lyx.org/repos/lyx.git
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175 lines
2.7 KiB
C++
175 lines
2.7 KiB
C++
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_nestinset.h"
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#include "debug.h"
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MathNestInset::MathNestInset(int nargs, string const & name)
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: MathInset(name), cells_(nargs)
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{}
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int MathNestInset::nargs() const
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{
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return cells_.size();
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}
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MathXArray & MathNestInset::xcell(int i)
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{
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return cells_[i];
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}
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MathXArray const & MathNestInset::xcell(int i) const
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{
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return cells_[i];
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}
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MathArray & MathNestInset::cell(int i)
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{
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return cells_[i].data_;
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}
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MathArray const & MathNestInset::cell(int i) const
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{
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return cells_[i].data_;
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}
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void MathNestInset::substitute(MathArray & array, MathMacro const & m) const
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{
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MathNestInset * p = static_cast<MathNestInset *>(clone());
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for (int i = 0; i < nargs(); ++i)
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p->cell(i).substitute(m);
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array.push_back(p);
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}
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void MathNestInset::metrics(MathStyles st)
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{
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size_ = st;
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for (int i = 0; i < nargs(); ++i)
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xcell(i).metrics(st);
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}
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void MathNestInset::draw(Painter & pain, int x, int y)
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{
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xo(x);
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yo(y);
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for (int i = 0; i < nargs(); ++i)
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xcell(i).draw(pain, x + xcell(i).xo(), y + xcell(i).yo());
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}
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bool MathNestInset::idxNext(int & idx, int & pos) const
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{
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if (idx + 1 >= nargs())
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return false;
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++idx;
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pos = 0;
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return true;
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}
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bool MathNestInset::idxRight(int & idx, int & pos) const
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{
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return idxNext(idx, pos);
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}
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bool MathNestInset::idxPrev(int & idx, int & pos) const
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{
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if (idx == 0)
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return false;
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--idx;
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pos = cell(idx).size();
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return true;
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}
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bool MathNestInset::idxLeft(int & idx, int & pos) const
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{
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return idxPrev(idx, pos);
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}
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bool MathNestInset::idxFirst(int & i, int & pos) const
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{
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if (nargs() == 0)
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return false;
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i = 0;
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pos = 0;
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return true;
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}
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bool MathNestInset::idxLast(int & i, int & pos) const
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{
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if (nargs() == 0)
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return false;
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i = nargs() - 1;
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pos = cell(i).size();
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return true;
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}
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bool MathNestInset::idxHome(int & /* idx */, int & pos) const
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{
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if (pos == 0)
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return false;
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pos = 0;
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return true;
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}
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bool MathNestInset::idxEnd(int & idx, int & pos) const
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{
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if (pos == cell(idx).size())
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return false;
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pos = cell(idx).size();
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return true;
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}
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void MathNestInset::dump() const
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{
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lyxerr << "---------------------------------------------\n";
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write(lyxerr, false);
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lyxerr << "\n";
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for (int i = 0; i < nargs(); ++i)
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lyxerr << cell(i) << "\n";
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lyxerr << "---------------------------------------------\n";
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}
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void MathNestInset::push_back(unsigned char ch, MathTextCodes fcode)
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{
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if (nargs())
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cells_.back().data_.push_back(ch, fcode);
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else
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lyxerr << "can't push without a cell\n";
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}
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void MathNestInset::push_back(MathInset * p)
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{
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if (nargs())
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cells_.back().data_.push_back(p);
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else
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lyxerr << "can't push without a cell\n";
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}
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void MathNestInset::validate(LaTeXFeatures & features) const
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{
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for (int i = 0; i < nargs(); ++i)
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cell(i).validate(features);
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}
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