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/*
* Copyright 2013 Mihai Niculescu <q.quark@gmail.com>
*
* This file is part of EqualX Project (https://launchpad.net/equalx/)
*
* EqualX is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EqualX is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UTIL_H
#define UTIL_H
class QString;
class QColor;
namespace EqualX{
namespace Util{
// compute font resolution from Font Size in Points
int getFontResolution(int fontSizePt);
// computer the scale factor from the zoom slider
// NOTE: this assumes the slider varies from (-10,10) and scale=1.0 for value 0
float getScaleFactor(int sliderValue);
bool colorToLatex(const QColor &fromColor, QString &toLatexStr);
void LatexToColor(const char* fromColor,QColor &toColor);
QColor oppositeColor(const QColor& color); // returns the complementary color
}
}
#endif // UTIL_H
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