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1// XmbFontImp.hh for FbTk fluxbox toolkit
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: XmbFontImp.hh,v 1.4 2003/12/16 17:06:52 fluxgen Exp $
23
24#ifndef FBTK_XMBFONTIMP_HH
25#define FBTK_XMBFONTIMP_HH
26
27#include "FontImp.hh"
28
29#include <X11/Xlib.h>
30
31namespace FbTk {
32
33/// multibyte font implementation for FbTk
34class XmbFontImp:public FbTk::FontImp {
35public:
36 XmbFontImp(const char *fontname, bool utf8);
37 ~XmbFontImp();
38 bool load(const std::string &name);
39 virtual 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_setextents ? -m_setextents->max_ink_extent.y : 0; }
43 int descent() const { return m_setextents ? m_setextents->max_ink_extent.height + m_setextents->max_ink_extent.y : 0; }
44 bool loaded() const { return m_fontset != 0; }
45private:
46 XFontSet m_fontset;
47 XFontSetExtents *m_setextents;
48 const bool m_utf8mode;
49};
50
51} // end namespace FbTk
52
53#endif // FBTK_XMBFONTIMP_HH