* src/tabular.[Ch]: simplify plaintext methods, because there

[lyx.git] / src / ParagraphMetrics.h

diff --git a/src/ParagraphMetrics.h b/src/ParagraphMetrics.h
index d685af837659e812a1405fd5f58f78f056082e63..8aebfd10bf30498576017eb2d383217ea63dc128 100644 (file)
--- a/src/ParagraphMetrics.h
+++ b/src/ParagraphMetrics.h
@@ -31,6 +31,13 @@ public:
        ParagraphMetrics(): par_(0) {};
        /// The only useful constructor.
        ParagraphMetrics(Paragraph const & par);
+
+       /// Copy operator.
+       /// Important note: We don't copy \c row_change_status_ and
+       /// \c row_signature_ because those are updated externally with
+       /// \c updateRowChangeStatus() in TextMetrics::redoParagraph().
+       ParagraphMetrics & operator=(ParagraphMetrics const &);
+
        ///
        Row & getRow(pos_type pos, bool boundary);
        ///
@@ -53,8 +60,11 @@ public:
        RowList & rows() { return rows_; }
        /// The painter and others use this
        RowList const & rows() const { return rows_; }
+       /// The painter and others use this
+       std::vector<bool> const & rowChangeStatus() const 
+       { return row_change_status_; }
        ///
-       RowSignature & rowSignature() const { return rowSignature_; }
+       void updateRowChangeStatus();
        ///
        int rightMargin(Buffer const & buffer) const;
 
@@ -62,10 +72,14 @@ public:
        void dump() const;
 
 private:
+       ///
+       size_type calculateRowSignature(Row const &);
        ///
        mutable RowList rows_;
        ///
-       mutable RowSignature rowSignature_;
+       RowSignature row_signature_;
+       ///
+       std::vector<bool> row_change_status_;
        /// cached dimensions of paragraph
        Dimension dim_;
        ///