.:F L U X B O X:. - Developer Zone

00001 // Text.cc for FbTk - text utils
00002 // Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
00003 //
00004 // Permission is hereby granted, free of charge, to any person obtaining a
00005 // copy of this software and associated documentation files (the "Software"),
00006 // to deal in the Software without restriction, including without limitation
00007 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008 // and/or sell copies of the Software, and to permit persons to whom the
00009 // Software is furnished to do so, subject to the following conditions:
00010 //
00011 // The above copyright notice and this permission notice shall be included in
00012 // all copies or substantial portions of the Software.
00013 //
00014 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00017 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00019 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00020 // DEALINGS IN THE SOFTWARE.
00021 
00022 // $Id: Text.cc,v 1.2 2003/08/11 14:59:57 fluxgen Exp $
00023 
00024 #include "Text.hh"
00025 
00026 #include "Font.hh"
00027 #include "Theme.hh"
00028 
00029 #include <strings.h>
00030 
00031 namespace FbTk {
00032 
00033 int doAlignment(int max_width, int bevel, FbTk::Justify justify, 
00034                 const FbTk::Font &font, const char * const text, 
00035                 unsigned int textlen, unsigned int &newlen) {
00036 
00037     if (text == 0 || textlen == 0)
00038         return 0;
00039 
00040     int l = font.textWidth(text, textlen) + bevel;
00041     size_t dlen = textlen;
00042     int dx = bevel;
00043     if (l > max_width) {
00044         for (; dlen > 0; dlen--) {
00045             l = font.textWidth(text, dlen) + bevel;
00046             if (l<=max_width)
00047                 break;
00048         }
00049     }
00050 
00051     newlen = dlen;
00052 
00053     switch (justify) {
00054     case FbTk::RIGHT:
00055         dx = max_width - l - bevel;
00056     break;
00057     case FbTk::CENTER:
00058         dx = (max_width - l)/2;
00059     break;
00060     case FbTk::LEFT:
00061     break;
00062     }
00063     
00064     return dx;
00065 }
00066 
00068 template <>
00069 void ThemeItem<FbTk::Justify>::setDefaultValue() {
00070     m_value = LEFT;
00071 }
00072 
00073 template <>
00074 void ThemeItem<FbTk::Justify>::setFromString(const char *value) {
00075     if (strcasecmp("center", value) == 0)
00076         m_value = FbTk::CENTER;
00077     else if (strcasecmp("right", value) == 0)
00078         m_value = FbTk::RIGHT;
00079     else // default
00080         setDefaultValue();
00081 }
00082 
00083 // do nothing
00084 template <>
00085 void ThemeItem<FbTk::Justify>::load() {
00086 }
00087 
00088 }; // end namespace FbTk
Text.cc

Fluxbox CVS-Jan-2003
