// Text.cc for FbTk - text utils // Copyright (c) 2002 Henrik Kinnunen (fluxgen at users.sourceforge.net) // // 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: Text.cc,v 1.1 2002/12/02 20:11:58 fluxgen Exp $ #include "Text.hh" #include "Font.hh" #include "Theme.hh" #include <strings.h> namespace FbTk { int doAlignment(int max_width, int bevel, FbTk::Justify justify, const FbTk::Font &font, const char * const text, unsigned int textlen, unsigned int &newlen) { if (text == 0 || textlen == 0) return 0; int l = font.textWidth(text, textlen) + bevel; size_t dlen = textlen; int dx = bevel; if (l > max_width) { for (; dlen > 0; dlen--) { l = font.textWidth(text, dlen) + bevel; if (l<=max_width) break; } } newlen = dlen; switch (justify) { case FbTk::RIGHT: dx = max_width - l - bevel; break; case FbTk::CENTER: dx = (max_width - l)/2; break; case FbTk::LEFT: break; } return dx; } /// specialization for Justify template <> void ThemeItem<FbTk::Justify>::setDefaultValue() { m_value = LEFT; } template <> void ThemeItem<FbTk::Justify>::setFromString(const char *value) { if (strcasecmp("center", value) == 0) m_value = FbTk::CENTER; else if (strcasecmp("right", value) == 0) m_value = FbTk::RIGHT; else // default setDefaultValue(); } // do nothing template <> void ThemeItem<FbTk::Justify>::load() { } }; // end namespace FbTk