#ifndef LYX_LENGTH_H
#define LYX_LENGTH_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#include "LString.h"
/**
void unit(LyXLength::UNIT unit);
///
bool zero() const;
+ ///
+ bool empty() const;
/// return string representation
string const asString() const;
/// return string representation for LaTeX
string const asLatexString() const;
/// return the on-screen size of this length
- int inPixels(int default_width, int default_height) const;
+ int inPixels(int text_width, int em_width = 0) const;
/// return the on-screen size of this length of an image
int inBP() const;