// -*- C++ -*-
-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file lyxrow.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author Matthias Ettrich
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS
+ *
+ * Metrics for an on-screen text row.
+ */
#ifndef LYXROW_H
#define LYXROW_H
-#include "lyxparagraph.h"
+#include "ParagraphList.h"
+#include "support/types.h"
///
class Row {
///
Row();
///
- void par(LyXParagraph * p);
+ Row(ParagraphList::iterator pit, lyx::pos_type po);
///
- LyXParagraph * par();
+ void par(ParagraphList::iterator pit);
///
- LyXParagraph * par() const;
+ ParagraphList::iterator par();
///
- void pos(LyXParagraph::size_type p);
+ ParagraphList::iterator par() const;
///
- LyXParagraph::size_type pos() const;
+ void pos(lyx::pos_type p);
+ ///
+ lyx::pos_type pos() const;
///
void fill(int f);
///
///
unsigned short height() const;
///
- void ascent_of_text(unsigned short a);
+ void width(unsigned int w);
///
- unsigned short ascent_of_text() const;
+ unsigned int width() const;
///
- void baseline(unsigned int b);
+ void ascent_of_text(unsigned short a);
///
- unsigned int baseline() const;
+ unsigned short ascent_of_text() const;
///
- void next(Row * r);
+ void top_of_text(unsigned int top);
///
- Row * next() const;
+ unsigned int top_of_text() const;
///
- void previous(Row * r);
+ void baseline(unsigned int b);
///
- Row * previous() const;
+ 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() const;
+ /// cache the y position
+ void y(unsigned int newy);
private:
///
- LyXParagraph * par_;
+ ParagraphList::iterator pit_;
///
- LyXParagraph::size_type pos_;
+ lyx::pos_type pos_;
/** what is missing to a full row can be negative.
Needed for hfills, flushright, block etc. */
mutable int fill_;
///
unsigned short height_;
///
+ unsigned int width_;
+ /// cached y position
+ unsigned int y_;
+ /// 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_;
- ///
- Row * next_;
- ///
- Row * previous_;
};
#endif