X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FRow.h;h=f053b4c5a9913106237a17143cdbab07b9519917;hb=2f271f61bcd514da3ab5b44d2b7bf61e12ac0c44;hp=7d9a891fd13d2a0c16173375f6d152ed65bdabf3;hpb=f630be890494c849981e4fb52ea4740506e92bed;p=lyx.git

diff --git a/src/Row.h b/src/Row.h
index 7d9a891fd1..f053b4c5a9 100644
--- a/src/Row.h
+++ b/src/Row.h
@@ -17,9 +17,13 @@
 
 #include "support/types.h"
 
+#include "Dimension.h"
+
 
 namespace lyx {
 
+class DocIterator;
+
 /**
  * An on-screen row of text. A paragraph is broken into a
  * RowList for display. Each Row contains position pointers
@@ -32,57 +36,84 @@ public:
 	///
 	Row(pos_type pos);
 	///
-	void pos(pos_type p);
+	bool changed() const { return changed_; }
 	///
-	pos_type pos() const;
+	void setChanged(bool c) { changed_ = c; }
 	///
-	void endpos(pos_type p);
+	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;
 	///
-	pos_type endpos() 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;
+	
 	///
-	int height() const { return ascent_ + descent_; }
+	void pos(pos_type p);
 	///
-	void width(int w);
+	pos_type pos() const { return pos_; }
 	///
-	int width() const;
+	void endpos(pos_type p);
 	///
-	void ascent(int b);
+	pos_type endpos() const { return end_; }
 	///
-	int ascent() const;
+	void setDimension(Dimension const & dim);
 	///
-	void descent(int b) { descent_ = b; }
+	Dimension const & dimension() const { return dim_; }
 	///
-	int descent() const { return descent_; }
-	/// current debugging only
-	void dump(const char * = "") const;
-
-private:
-	/// first pos covered by this row
-	pos_type pos_;
-	/// one behind last pos covered by this row
-	pos_type end_;
+	int height() const { return dim_.height(); }
 	///
-	int ascent_;
+	int width() const { return dim_.wid; }
 	///
-	int descent_;
+	int ascent() const { return dim_.asc; }
 	///
-	int width_;
-};
+	int descent() const { return dim_.des; }
 
+	/// current debugging only
+	void dump(char const * = "") const;
 
-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;
-};
+	///
+	mutable pos_type sel_beg;
+	///
+	mutable pos_type sel_end;
+	///
+	mutable bool left_margin_sel;
+	///
+	mutable bool right_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
+	pos_type end_;
+	/// Row dimension.
+	Dimension dim_;
+};
 
 
 } // namespace lyx