#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;
- /** If "data" is valid, the length represented by it is
- stored into "result", if that is not 0. */
- friend bool isValidLength(string const & data, LyXLength * result = 0);
+ friend bool isValidLength(string const & data, LyXLength * result);
private:
///
bool operator==(LyXLength const & l1, LyXLength const & l2);
///
bool operator!=(LyXLength const & l1, LyXLength const & l2);
-///
-bool isValidLength(string const & data, LyXLength * result);
+/** If "data" is valid, the length represented by it is
+ stored into "result", if that is not 0. */
+bool isValidLength(string const & data, LyXLength * result = 0);
/// return the name of the given unit number
char const * stringFromUnit(int unit);