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# WPGGradient.h

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    00001 /* libwpg
    00002  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
    00003  *
    00004  * This library is free software; you can redistribute it and/or
    00005  * modify it under the terms of the GNU Library General Public
    00006  * License as published by the Free Software Foundation; either
    00007  * version 2 of the License, or (at your option) any later version.
    00008  *
    00009  * This library is distributed in the hope that it will be useful,
    00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  * Library General Public License for more details.
    00013  *
    00014  * You should have received a copy of the GNU Library General Public
    00015  * License along with this library; if not, write to the
    00016  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    00017  * Boston, MA  02111-1301 USA
    00018  *
    00019  * For further information visit http://libwpg.sourceforge.net
    00020  */
    00021
    00022 /* "This product is not manufactured, approved, or supported by
    00023  * Corel Corporation or Corel Corporation Limited."
    00024  */
    00025
    00026 #ifndef __WPGGRADIENT_H__
    00027 #define __WPGGRADIENT_H__
    00028
    00029 #include "WPGColor.h"
    00030
    00031 namespace libwpg
    00032 {
    00033
    00034 class WPGGradientPrivate;
    00035
    00036 class WPGGradient
    00037 {
    00038 public:
    00039
    00040         WPGGradient();
    00041
    00042         ~WPGGradient();
    00043
    00044         WPGGradient(const WPGGradient&);
    00045
    00046         WPGGradient& operator=(const WPGGradient&);
    00047
    00048         double angle() const; // in radiant
    00049
    00050         void setAngle(double angle);
    00051
    00052         unsigned count() const;
    00053
    00054         double stopOffset(unsigned index) const;
    00055
    00056         WPGColor stopColor(unsigned index) const;
    00057
    00058         void clear();
    00059
    00060         void addStop(double offset, const WPGColor& color);
    00061
    00062 private:
    00063         WPGGradientPrivate *d;
    00064 };
    00065
    00066 } // namespace libwpg
    00067
    00068 #endif // __WPGGRADIENT_H__