dxfdef.h

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/***************************************************************************
 *                                                                         *
 *   Copyright (C) 2017  Seamly, LLC                                       *
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 *   https://github.com/fashionfreedom/seamly2d                             *
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 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
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 ************************************************************************
 **
 **  @file   dxfdef.h
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   31 8, 2015
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2015 Seamly2D project
 **  <https://github.com/fashionfreedom/seamly2d> All Rights Reserved.
 **
 **  Seamly2D 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.
 **
 **  Seamly2D 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 Seamly2D.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/
 
#ifndef DXFDEF_H
#define DXFDEF_H
 
#include <QtGlobal>
 
#ifdef Q_CC_MSVC
    #include <ciso646>
#endif /* Q_CC_MSVC */
 
enum class VarMeasurement : unsigned char { English=0, Metric=1 };
 
//Default drawing units for AutoCAD DesignCenter blocks:
enum class VarInsunits : unsigned char { Inches=1, Millimeters=4, Centimeters=5 };
 
// Helps mark end of string. See VDxfEngine::drawTextItem for more details
extern const QString endStringPlaceholder;
 
Q_REQUIRED_RESULT static inline bool DL_FuzzyComparePossibleNulls(double p1, double p2);
static inline bool DL_FuzzyComparePossibleNulls(double p1, double p2)
{
    if(qFuzzyIsNull(p1))
    {
        return qFuzzyIsNull(p2);
    }
    else if(qFuzzyIsNull(p2))
    {
        return false;
    }
    else
    {
        return qFuzzyCompare(p1, p2);
    }
}
 
#endif // DXFDEF_H