lyx_mirror/src/frontends/NoGuiFontMetrics.h

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// -*- C++ -*-
/**
* \file NoGuiFontMetrics.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#ifndef LYX_NO_GUI_FONT_METRICS_H
#define LYX_NO_GUI_FONT_METRICS_H
#include "frontends/FontMetrics.h"
#include "support/docstring.h"
namespace lyx {
namespace frontend {
class NoGuiFontMetrics : public FontMetrics
{
public:
NoGuiFontMetrics() {}
virtual ~NoGuiFontMetrics() {}
virtual int maxAscent() const { return 1; }
virtual int maxDescent() const { return 1; }
virtual int ascent(char_type) const { return 1; }
int descent(char_type) const { return 1; }
virtual int lbearing(char_type) const { return 1; }
virtual int rbearing(char_type) const { return 1; }
virtual int width(char_type const *, size_t n) const { return n; }
virtual int signedWidth(docstring const & s) const
{
if (s.size() && s[0] == '-')
return -FontMetrics::width(s.substr(1, s.length() - 1));
return FontMetrics::width(s);
}
virtual void rectText(docstring const &,
int & /*width*/, int & /*ascent*/, int & /*descent*/) const {}
virtual void buttonText(docstring const &,
int & /*width*/, int & /*ascent*/, int & /*descent*/) const {}
};
} // namespace frontend
} // namespace lyx
#endif // LYX_NO_GUI_FONT_METRICS_H