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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15422 a592a061-630c-0410-9148-cb99ea01b6c8
51 lines
935 B
C++
51 lines
935 B
C++
// -*- C++ -*-
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/**
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* \file FontLoader.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Abdelrazak Younes
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef LYX_FONTLOADER_H
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#define LYX_FONTLOADER_H
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namespace lyx {
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class LyXFont;
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namespace frontend {
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class FontMetrics;
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/// Hold info about a particular font
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class FontLoader
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{
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public:
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///
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FontLoader() {}
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///
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virtual ~FontLoader() {}
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/// Update fonts after zoom, dpi, font names, or norm change
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virtual void update() = 0;
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/// Is the given font available ?
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virtual bool available(LyXFont const & f) = 0;
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/// Get the Font metrics for this LyXFont
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virtual FontMetrics const & metrics(LyXFont const & f) = 0;
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};
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} // namespace frontend
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/// Implementation is in Application.C
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extern frontend::FontLoader & theFontLoader();
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} // namespace lyx
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#endif // QFONT_LOADER_H
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