X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FRow.h;h=c26752bde861c7c557630cc3ba41938612dc242b;hb=b64d17e9dcaeb84a94095622c93a051e4d93eab7;hp=e93ea8735d8806a8c8479933bf0b1569e4f45589;hpb=378c7af432186b6b6a905dbe72690a587757124d;p=lyx.git

diff --git a/src/Row.h b/src/Row.h
index e93ea8735d..c26752bde8 100644
--- a/src/Row.h
+++ b/src/Row.h
@@ -5,7 +5,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Matthias Ettrich
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  *
@@ -22,6 +22,8 @@
 
 namespace lyx {
 
+class DocIterator;
+
 /**
  * An on-screen row of text. A paragraph is broken into a
  * RowList for display. Each Row contains position pointers
@@ -32,35 +34,77 @@ public:
 	///
 	Row();
 	///
-	Row(pos_type pos);
+	bool changed() const { return changed_; }
+	///
+	void setChanged(bool c) { changed_ = c; }
+	///
+	void setCrc(size_type crc) const;
+	/// Set the selection begin and end.
+	/**
+	  * This is const because we update the selection status only at draw()
+	  * time.
+	  */
+	void setSelection(pos_type sel_beg, pos_type sel_end) const;
+	///
+	bool selection() const;
+	/// Set the selection begin and end and whether the left and/or right
+	/// margins are selected.
+	void setSelectionAndMargins(DocIterator const & beg, 
+		DocIterator const & end) const;
+	
 	///
 	void pos(pos_type p);
 	///
-	pos_type pos() const;
+	pos_type pos() const { return pos_; }
 	///
 	void endpos(pos_type p);
 	///
-	pos_type endpos() const;
+	pos_type endpos() const { return end_; }
+	///
+	void setDimension(Dimension const & dim);
 	///
 	Dimension const & dimension() const { return dim_; }
 	///
 	int height() const { return dim_.height(); }
 	///
-	void width(int w) { dim_.wid = w; }
-	///
 	int width() const { return dim_.wid; }
 	///
-	void ascent(int a) { dim_.asc = a; }
-	///
 	int ascent() const { return dim_.asc; }
 	///
-	void descent(int d) { dim_.des = d; }
-	///
 	int descent() const { return dim_.des; }
+
 	/// current debugging only
-	void dump(const char * = "") const;
+	void dump(char const * = "") const;
+
+	/// width of a separator (i.e. space)
+	double separator;
+	/// width of hfills in the label
+	double label_hfill;
+	/// the x position of the row
+	double x;
+	///
+	mutable pos_type sel_beg;
+	///
+	mutable pos_type sel_end;
+	///
+	mutable bool begin_margin_sel;
+	///
+	mutable bool end_margin_sel;
 
 private:
+	/// Decides whether the margin is selected.
+	/**
+	  * \param margin_begin
+	  * \param beg
+	  * \param end
+	  */
+	bool isMarginSelected(bool left_margin, DocIterator const & beg,
+		DocIterator const & end) const;
+
+	/// has the Row appearance changed since last drawing?
+	mutable bool changed_;
+	/// CRC of row contents.
+	mutable size_type crc_;
 	/// first pos covered by this row
 	pos_type pos_;
 	/// one behind last pos covered by this row
@@ -70,21 +114,6 @@ private:
 };
 
 
-class RowMetrics {
-public:
-	RowMetrics();
-	/// width of a separator (i.e. space)
-	double separator;
-	/// width of hfills in the body
-	double hfill;
-	/// width of hfills in the label
-	double label_hfill;
-	/// the x position of the row
-	double x;
-};
-
-
-
 } // namespace lyx
 
 #endif