88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
// XFontImp.hh for FbTk fluxbox toolkit
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// Copyright (c) 2002-2004 Henrik Kinnunen (fluxgen at fluxbox dot org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id$
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#ifndef FBTK_XFONTIMP_HH
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#define FBTK_XFONTIMP_HH
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#include "FontImp.hh"
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#include <X11/Xlib.h>
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namespace FbTk {
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/// regular X font implementation for FbTk
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class XFontImp:public FbTk::FontImp {
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public:
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explicit XFontImp(const char *filename = 0);
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~XFontImp();
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bool load(const std::string &filename);
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unsigned int textWidth(const FbString &text, unsigned int size) const;
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unsigned int height() const;
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int ascent() const;
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int descent() const { return m_fontstruct ? m_fontstruct->descent : 0; }
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void drawText(const FbDrawable &w, int screen, GC gc, const FbString &text, size_t len, int x, int y, FbTk::Orientation orient) const;
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bool validOrientation(FbTk::Orientation orient);
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bool loaded() const { return m_fontstruct != 0; }
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private:
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struct BitmapStruct {
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int bit_w;
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int bit_h;
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Pixmap bm;
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};
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struct XRotCharStruct {
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int ascent;
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int descent;
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int lbearing;
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int rbearing;
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int width;
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BitmapStruct glyph;
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};
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struct XRotFontStruct {
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int height;
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int max_ascent;
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int max_descent;
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int max_char;
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int min_char;
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XRotCharStruct per_char[95];
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};
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void rotate(FbTk::Orientation orient);
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void freeRotFont(XRotFontStruct * rotfont);
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void drawRotText(Drawable w, int screen, GC gc, const FbString &text, size_t len, int x, int y, FbTk::Orientation orient) const;
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XRotFontStruct *m_rotfonts[4]; ///< rotated font structure (only 3 used)
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XFontStruct *m_fontstruct; ///< X font structure
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};
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} // end namespace FbTk
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#endif // XFONTIMP_HH
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