lyx_mirror/src/frontends/FontLoader.h
André Pönitz fc6ce7cd08 rename LyXFont to Font except in tex2lyx
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18095 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-29 18:17:15 +00:00

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C++

// -*- C++ -*-
/**
* \file FontLoader.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_FONTLOADER_H
#define LYX_FONTLOADER_H
namespace lyx {
class Font;
namespace frontend {
class FontMetrics;
/// Hold info about a particular font
class FontLoader
{
public:
///
FontLoader() {}
///
virtual ~FontLoader() {}
/// Update fonts after zoom, dpi, font names, or norm change
virtual void update() = 0;
/// Is the given font available ?
virtual bool available(Font const & f) = 0;
/// Get the Font metrics for this Font
virtual FontMetrics const & metrics(Font const & f) = 0;
};
} // namespace frontend
/// Implementation is in Application.cpp
extern frontend::FontLoader & theFontLoader();
} // namespace lyx
#endif // QFONT_LOADER_H