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1// XftFontImp.hh Xft font implementation for FbTk
2// Copyright (c) 2002-2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22//$Id: XftFontImp.hh,v 1.3 2003/01/05 23:39:49 fluxgen Exp $
23
24#ifndef FBTK_XFTFONTIMP_HH
25#define FBTK_XFTFONTIMP_HH
26
27#include "FontImp.hh"
28
29#include <X11/Xft/Xft.h>
30
31namespace FbTk {
32
33/// Handles Xft font drawing
34class XftFontImp:public FbTk::FontImp {
35public:
36 XftFontImp(const char *fontname, bool utf8);
37 ~XftFontImp();
38 bool load(const std::string &name);
39 void drawText(Drawable w, int screen, GC gc, const char *text, size_t len, int x, int y) const;
40 unsigned int textWidth(const char * const text, unsigned int len) const;
41 unsigned int height() const;
42 int ascent() const { return m_xftfont ? m_xftfont->ascent : 0; }
43 int descent() const { return m_xftfont ? m_xftfont->descent : 0; }
44 bool loaded() const { return m_xftfont != 0; }
45private:
46 XftFont *m_xftfont;
47 bool m_utf8mode;
48};
49
50}; // end namespace FbTk
51
52#endif // FBTK_XFTFONTIMP_HH