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94c00c08a8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2314 a592a061-630c-0410-9148-cb99ea01b6c8
109 lines
2.2 KiB
C++
109 lines
2.2 KiB
C++
// -*- C++ -*-
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/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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* ====================================================== */
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#ifndef FONT_H
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#define FONT_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include <X11/Xlib.h>
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#include "LString.h"
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class LyXFont;
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//namespace lyx {
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//namespace font {
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///
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struct lyxfont {
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///
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static
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int maxAscent(LyXFont const & f);
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///
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static
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int maxDescent(LyXFont const & f);
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///
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static
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int ascent(char c, LyXFont const & f);
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///
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static
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int descent(char c, LyXFont const & f);
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///
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static
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int lbearing(char c, LyXFont const & f);
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///
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static
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int rbearing(char c, LyXFont const & f);
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///
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static
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int width(char c, LyXFont const & f) {
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return width(&c, 1, f);
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}
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///
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static
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int width(char const * s, size_t n, LyXFont const & f);
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///
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static
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int width(string const & s, LyXFont const & f) {
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if (s.empty()) return 0;
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return width(s.data(), s.length(), f);
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}
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///
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//static
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//int width(char const * s, LyXFont const & f) {
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// return width(s, strlen(s), f);
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//}
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///
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static
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int signedWidth(string const & s, LyXFont const & f);
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///
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static
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int XTextWidth(LyXFont const & f, char const * str, int count);
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///
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static
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int width(XChar2b const * s, int n, LyXFont const & f);
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///
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static
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int XTextWidth16(LyXFont const & f, XChar2b const * str, int count);
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///
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static
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void XSetFont(Display * display, GC gc, LyXFont const & f);
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// A couple of more high-level metrics
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///
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static
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void rectText(string const & str, LyXFont const & font,
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int & width, int & ascent, int & descent);
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///
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static
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void buttonText(string const & str, LyXFont const & font,
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int & width, int & ascent, int & descent);
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};
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//} // end of namespace font
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// import into namespace lyx
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//using font::maxAscent;
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//using font::maxDescent;
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//using font::ascent;
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//using font::descent;
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//using font::lbearing;
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//using font::rbearing;
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//using font::width;
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//using font::signedWidth;
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//using font::XTextWidth;
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//using font::XSetFont;
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//} // end of namespace lyx
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#endif
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