// 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. // $Id$ #ifndef FBTK_XFONTIMP_HH #define FBTK_XFONTIMP_HH #include "FontImp.hh" #include <X11/Xlib.h> 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 FbString &text, unsigned int size) 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 FbString &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