// -*- 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;
-
///
class Row {
public:
///
Row();
-
- ///
- void par(Paragraph * p);
- ///
- Paragraph * par();
///
- Paragraph * par() const;
+ Row(lyx::pos_type pos);
///
void pos(lyx::pos_type p);
///
lyx::pos_type pos() const;
///
+ void endpos(lyx::pos_type p);
+ ///
+ lyx::pos_type endpos() const;
+ ///
void fill(int f);
///
int fill() const;
///
- void height(unsigned short h);
+ void height(unsigned int h) { height_ = h; }
///
- unsigned short height() const;
+ unsigned int height() const { return height_; }
///
void width(unsigned int w);
///
unsigned int width() const;
///
- void ascent_of_text(unsigned short a);
+ void ascent_of_text(unsigned int a);
///
- unsigned short ascent_of_text() const;
+ unsigned int ascent_of_text() const;
///
void top_of_text(unsigned int top);
///
void baseline(unsigned int b);
///
unsigned int baseline() const;
+ /// return true if this row is the start of a paragraph
+ bool isParStart() const;
+ /// return the cached y position
+ unsigned int y_offset() const { return y_offset_; }
+ /// cache the y position
+ void y_offset(unsigned int newy) { y_offset_ = newy; }
///
- void next(Row * r);
+ float x() const;
///
- Row * next() const;
+ void x(float);
///
- void previous(Row * r);
+ float fill_separator() const;
///
- Row * previous() const;
-private:
+ void fill_separator(float);
+ ///
+ float fill_hfill() const;
+ ///
+ void fill_hfill(float);
///
- Paragraph * par_;
+ float fill_label_hfill() const;
///
+ void fill_label_hfill(float);
+ /// current debugging only
+ void dump(const char * = "") const;
+private:
+ /// first pos covered by this row
lyx::pos_type pos_;
- /** what is missing to a full row can be negative.
+ /// one behind last pos covered by this row
+ lyx::pos_type end_;
+ /** what is missing to a full row. Can be negative.
Needed for hfills, flushright, block etc. */
mutable int fill_;
///
- unsigned short height_;
+ unsigned int height_;
///
unsigned int width_;
+ /// cached y position
+ unsigned int y_offset_;
/// ascent from baseline including prelude space
unsigned short ascent_of_text_;
/// the top of the real text in the row
unsigned int top_of_text_;
///
unsigned int baseline_;
+ /// offet from left border
+ float x_;
+ ///
+ float fill_separator_;
///
- Row * next_;
+ float fill_hfill_;
///
- Row * previous_;
+ float fill_label_hfill_;
};
-
-inline
-Paragraph * Row::par()
-{
- return par_;
-}
-
-
-inline
-Paragraph * Row::par() const
-{
- return par_;
-}
-
-
-inline
-unsigned short Row::height() const
-{
- return height_;
-}
-
-
-inline
-Row * Row::next() const
-{
- return next_;
-}
-
#endif