// XftFontImp.hh Xft font implementation for FbTk // 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_XFTFONTIMP_HH #define FBTK_XFTFONTIMP_HH #include <X11/Xft/Xft.h> #include "FontImp.hh" #include <string> namespace FbTk { /// Handles Xft font drawing class XftFontImp:public FbTk::FontImp { public: XftFontImp(const char *fontname, bool utf8); ~XftFontImp(); bool load(const std::string &name); void drawText(const FbDrawable &w, int screen, GC gc, const FbString &text, size_t len, int x, int y , FbTk::Orientation orient); unsigned int textWidth(const FbString &text, unsigned int len) const; unsigned int height() const; int ascent() const { return m_xftfonts[0] ? m_xftfonts[0]->ascent : 0; } int descent() const { return m_xftfonts[0] ? m_xftfonts[0]->descent : 0; } bool loaded() const { return m_xftfonts[0] != 0; } bool utf8() const { return m_utf8mode; } bool validOrientation(FbTk::Orientation orient); private: XftFont *m_xftfonts[4]; // 4 possible orientations bool m_xftfonts_loaded[4]; // whether we've tried loading the orientation // rotated xft fonts don't give proper extents info, so we keep the "real" // one around for it bool m_utf8mode; std::string m_name; int m_angle; }; } // end namespace FbTk #endif // FBTK_XFTFONTIMP_HH