lyx_mirror/src/lyxrow.h
Alfredo Braunstein dd30647314 move prepareToPrint out of the rowbreaking loop, do not cache its results.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8468 a592a061-630c-0410-9148-cb99ea01b6c8
2004-03-01 12:23:17 +00:00

99 lines
1.9 KiB
C++

// -*- C++ -*-
/**
* \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 "support/types.h"
///
class Row {
public:
///
Row();
///
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 height(unsigned int h) { height_ = h; }
///
unsigned int height() const { return height_; }
///
void width(unsigned int w);
///
unsigned int width() const;
///
void ascent_of_text(unsigned int a);
///
unsigned int ascent_of_text() const;
///
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_offset() const { return y_offset_; }
/// cache the y position
void y_offset(unsigned int newy) { y_offset_ = newy; }
/// 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_;
///
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_;
};
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;
};
#endif