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