// -*- C++ -*-
-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-1999 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 "support/types.h"
///
-struct Row {
+class Row {
+public:
+ ///
+ Row();
+ ///
+ Row(lyx::pos_type pos);
+ ///
+ void pos(lyx::pos_type p);
+ ///
+ lyx::pos_type pos() const;
+ ///
+ void end(lyx::pos_type p);
+ ///
+ lyx::pos_type end() const;
+ ///
+ void fill(int f);
+ ///
+ int fill() const;
+ ///
+ void height(unsigned int h) { height_ = h; }
+ ///
+ unsigned int height() const { return height_; }
+ ///
+ void width(unsigned int w);
+ ///
+ unsigned int width() const;
///
- LyXParagraph * par;
+ void ascent_of_text(unsigned int a);
///
- LyXParagraph::size_type pos;
+ unsigned int ascent_of_text() const;
///
- unsigned short baseline;
- /** what is missing to a full row can be negative.
+ void top_of_text(unsigned int top);
+ ///
+ unsigned int top_of_text() const;
+ ///
+ 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() const { return y_; }
+ /// cache the y position
+ void y(unsigned int newy) { y_ = newy; }
+ ///
+ float x() const;
+ ///
+ void x(float);
+ ///
+ float fill_separator() const;
+ ///
+ void fill_separator(float);
+ ///
+ float fill_hfill() const;
+ ///
+ void fill_hfill(float);
+ ///
+ 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_;
+ /// 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;
+ mutable int fill_;
+ ///
+ unsigned int 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 short height;
+ unsigned int baseline_;
+ /// offet from left border
+ float x_;
///
- unsigned short ascent_of_text;
-
+ float fill_separator_;
///
- Row * next;
+ float fill_hfill_;
///
- Row * previous;
+ float fill_label_hfill_;
};
#endif