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// Text.cc for FbTk - text utils
// Copyright (c) 2002 - 2006 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.
#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,
size_t textlen, size_t &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(const std::string *name, const std::string *altname) {
}
}; // end namespace FbTk
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