Alfredo's second patch

[lyx.git] / src / lyxrow.C

diff --git a/src/lyxrow.C b/src/lyxrow.C
index 70edc13f1b0a0c17ed9ade1806a9e8bbdcee8645..682186c71f8f118d0ca034a5d689f5b697ed1806 100644 (file)
--- a/src/lyxrow.C
+++ b/src/lyxrow.C
@@ -23,14 +23,50 @@ using std::max;
 using std::min;
 
 Row::Row()
-       : par_(0), pos_(0), fill_(0), height_(0), width_(0),
-         ascent_of_text_(0), baseline_(0), next_(0), previous_(0)
+       : pos_(0), fill_(0), height_(0), width_(0), y_(0),
+         ascent_of_text_(0), baseline_(0)
 {}
 
 
-void Row::par(Paragraph * p)
+Row::Row(ParagraphList::iterator pit, pos_type po)
+       : pit_(pit), pos_(po), fill_(0), height_(0), width_(0), y_(0),
+         ascent_of_text_(0), baseline_(0)
+{}
+
+
+void Row::y(unsigned int newy)
+{
+       y_ = newy;
+}
+
+
+unsigned int Row::y() const
+{
+       return y_;
+}
+
+
+ParagraphList::iterator Row::par()
+{
+       return pit_;
+}
+
+
+ParagraphList::iterator Row::par() const
+{
+       return pit_;
+}
+
+
+unsigned short Row::height() const
 {
-       par_ = p;
+       return height_;
+}
+
+
+void Row::par(ParagraphList::iterator pit)
+{
+       pit_ = pit;
 }
 
 
@@ -93,13 +129,13 @@ void Row::top_of_text(unsigned int top)
        top_of_text_ = top;
 }
 
- 
+
 unsigned int Row::top_of_text() const
 {
        return top_of_text_;
 }
 
- 
+
 void Row::baseline(unsigned int b)
 {
        baseline_ = b;
@@ -112,166 +148,7 @@ unsigned int Row::baseline() const
 }
 
 
-void Row::next(Row * r)
-{
-       next_ = r;
-}
-
-
-void Row::previous(Row * r)
-{
-       previous_ = r;
-}
-
-
-Row * Row::previous() const
-{
-       return previous_;
-}
-
-
-pos_type Row::lastPos() const
-{
-       if (!par()->size())
-               return 0;
-
-       if (!next() || next()->par() != par()) {
-               return par()->size() - 1;
-       } else {
-               return next()->pos() - 1;
-       }
-}
-
-
-namespace {
-
-bool nextRowIsAllInset(Row const & row, pos_type last)
-{
-       if (!row.next())
-               return false;
-
-       if (row.par() != row.next()->par())
-               return false;
-
-       if (!row.par()->isInset(last + 1))
-               return false;
-
-       Inset * i = row.par()->getInset(last + 1);
-       return i->needFullRow() || i->display();
-}
-
-};
-
-
-pos_type Row::lastPrintablePos() const
-{
-       pos_type const last = lastPos();
-       bool const ignore_space_at_last = !nextRowIsAllInset(*this, last);
-
-       if (ignore_space_at_last && par()->isSeparator(last))
-               return last - 1;
-
-       return last;
-}
-
-
-int Row::numberOfSeparators() const
-{
-       pos_type const last = lastPrintablePos();
-       pos_type p = max(pos(), par()->beginningOfMainBody());
-
-       int n = 0;
-       for (; p <= last; ++p) {
-               if (par()->isSeparator(p)) {
-                       ++n;
-               }
-       }
-       return n;
-}
-
-
-int Row::numberOfHfills() const
-{
-       pos_type const last = lastPos();
-       pos_type first = pos();
-
-       // hfill *DO* count at the beginning of paragraphs!
-       if (first) {
-               while (first <= last && par()->isHfill(first)) {
-                       ++first;
-               }
-       }
-
-       first = max(first, par()->beginningOfMainBody());
-
-       int n = 0;
-
-       // last, because the end is ignored!
-       for (pos_type p = first; p <= last; ++p) {
-               if (par()->isHfill(p))
-                       ++n;
-       }
-       return n;
-}
-
-
-int Row::numberOfLabelHfills() const
-{
-       pos_type last = lastPos();
-       pos_type first = pos();
-
-       // hfill *DO* count at the beginning of paragraphs!
-       if (first) {
-               while (first < last && par()->isHfill(first))
-                       ++first;
-       }
-
-       last = min(last, par()->beginningOfMainBody());
-       int n = 0;
-
-       // last, because the end is ignored!
-       for (pos_type p = first; p < last; ++p) {
-               if (par()->isHfill(p))
-                       ++n;
-       }
-       return n;
-}
-
-
-bool Row::hfillExpansion(pos_type pos) const
+bool Row::isParStart() const
 {
-       if (!par()->isHfill(pos))
-               return false;
-
-       // at the end of a row it does not count
-       // unless another hfill exists on the line
-       if (pos >= lastPos()) {
-               pos_type i = this->pos();
-               while (i < pos && !par()->isHfill(i)) {
-                       ++i;
-               }
-               if (i == pos) {
-                       return false;
-               }
-       }
-
-       // at the beginning of a row it does not count, if it is not
-       // the first row of a paragaph
-       if (!this->pos())
-               return true;
-
-       // in some labels  it does not count
-       if (par()->layout()->margintype != MARGIN_MANUAL
-           && pos < par()->beginningOfMainBody())
-               return false;
-
-       // if there is anything between the first char of the row and
-       // the sepcified position that is not a newline and not a hfill,
-       // the hfill will count, otherwise not
-       pos_type i = this->pos();
-       while (i < pos && (par()->isNewline(i)
-                          || par()->isHfill(i)))
-               ++i;
-
-       return i != pos;
+       return !pos();
 }