Method parseAlign

src/atom/atom_impl.cpp:829–871

/*************************************** multicolumn atoms ****************************************/

int MulticolumnAtom::parseAlign(const string& str) {
    int pos = 0;
    int len = str.length();
    int align = ALIGN_CENTER;
    bool first = true;
    while (pos < len) {
        char c = str[pos];
        switch (c) {
        case 'l': {
            align = ALIGN_LEFT;
            first = false;
        } break;
        case 'r': {
            align = ALIGN_RIGHT;
            first = false;
        } break;
        case 'c': {
            align = ALIGN_CENTER;
            first = false;
        } break;
        case '|': {
            if (first)
                _beforeVlines = 1;
            else
                _afterVlines = 1;
            while (++pos < len) {
                c = str[pos];
                if (c != '|') {
                    pos--;
                    break;
                } else {
                    if (first)
                        _beforeVlines++;
                    else
                        _afterVlines++;
                }
            }
        } break;
        }
        pos++;
    }
    return align;
}

sptr<Box> MulticolumnAtom::createBox(_out_ TeXEnvironment& env) {
    sptr<Box> b;