X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxrow.h;h=652366abcf4657dfda909758363ef971fb932f74;hb=35204f8f33d7400a5fefeffea533fb4cb4097211;hp=7339c889595e10aa414bebcc4968ebcdb5a08c6b;hpb=50a25e9a76d753f5229b4fca1076e242a99af467;p=lyx.git

diff --git a/src/lyxrow.h b/src/lyxrow.h
index 7339c88959..652366abcf 100644
--- a/src/lyxrow.h
+++ b/src/lyxrow.h
@@ -1,117 +1,90 @@
 // -*- C++ -*-
-/* This file is part of
- * ======================================================
+/**
+ * \file lyxrow.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Matthias Ettrich
+ * \author Lars Gullik Bjønnes
  *
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team.
+ * Full author contact details are available in file CREDITS.
  *
- * ====================================================== */
+ * Metrics for an on-screen text row.
+ */
 
 #ifndef LYXROW_H
 #define LYXROW_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
 #include "support/types.h"
 
-class Paragraph;
 
-///
+namespace lyx {
+
+/**
+ * An on-screen row of text. A paragraph is broken into a
+ * RowList for display. Each Row contains position pointers
+ * into the first and last character positions of that row.
+ */
 class Row {
 public:
 	///
 	Row();
- 
-	///
-	void par(Paragraph * p);
-	///
-	Paragraph * par();
-	///
-	Paragraph * par() const;
 	///
-	void pos(lyx::pos_type p);
+	Row(pos_type pos);
 	///
-	lyx::pos_type pos() const;
+	void pos(pos_type p);
 	///
-	void fill(int f);
+	pos_type pos() const;
 	///
-	int fill() const;
+	void endpos(pos_type p);
 	///
-	void height(unsigned short h);
+	pos_type endpos() const;
 	///
-	unsigned short height() const;
+	int height() const { return ascent_ + descent_; }
 	///
-	void width(unsigned int w);
+	void width(int w);
 	///
-	unsigned int width() const;
+	int width() const;
 	///
-	void ascent_of_text(unsigned short a);
+	void ascent(int b);
 	///
-	unsigned short ascent_of_text() const;
+	int ascent() const;
 	///
-	void baseline(unsigned int b);
+	void descent(int b) { descent_ = b; }
 	///
-	unsigned int baseline() const;
-	///
-	void next(Row * r);
-	///
-	Row * next() const;
-	///
-	void previous(Row * r);
-	///
-	Row * previous() const;
+	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_;
 	///
-	Paragraph * par_;
+	int ascent_;
 	///
-	lyx::pos_type pos_;
-	/** what is missing to a full row can be negative.
-	  Needed for hfills, flushright, block etc. */
-	mutable int fill_;
+	int descent_;
 	///
-	unsigned short height_;
-	///
-	unsigned int width_;
-	///
-	unsigned short ascent_of_text_;
-	///
-	unsigned int baseline_;
-	///
-	Row * next_;
-	///
-	Row * previous_;
+	int width_;
 };
 
 
-inline
-Paragraph * Row::par()
-{
-	return par_;
-}
-
-
-inline
-Paragraph * Row::par() const
-{
-	return par_;
-}
-
+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;
+};
 
-inline
-unsigned short Row::height() const
-{
-	return height_;
-}
 
 
-inline
-Row * Row::next() const
-{
-	return next_;
-}
+} // namespace lyx
 
 #endif