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/* This file is part of the KDE project
Copyright (C) 2005 Tim Beaulen <tbscope@gmail.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GRADIENT_LOADER__
#define __GRADIENT_LOADER__
#include <tqptrlist.h>
#include <tqstring.h>
#include <tqstringlist.h>
#include <tqfile.h>
#include <tqdom.h>
#include <tqcolor.h>
#include <koffice_export.h>
struct KoColorStop
{
double offset;
double midpoint;
double opacity;
double color1;
double color2;
double color3;
double color4;
int colorType;
int interpolation;
};
struct KoGradient
{
double originX;
double originY;
double vectorX;
double vectorY;
double focalpointX;
double focalpointY;
int gradientType;
int gradientRepeatMethod;
TQPtrList<KoColorStop> colorStops;
};
class KOPAINTER_EXPORT KoGradientManager
{
public:
enum KoGradientType
{
gradient_type_linear = 0,
gradient_type_radial = 1,
gradient_type_conic = 2
};
enum KoGradientInterpolation
{
interpolation_linear = 0,
interpolation_curved = 1,
interpolation_sine = 2,
interpolation_sphere_increasing = 3,
interpolation_sphere_decreasing = 4
};
enum KoGradientColorType
{
color_type_rgb = 0,
color_type_hsv_ccw = 1,
color_type_hsv_cw = 2,
color_type_gray = 3,
color_type_cmyk = 4
};
enum KoGradientRepeatMethod
{
repeat_method_none = 0,
repeat_method_reflect = 1,
repeat_method_repeat = 2
};
KoGradientManager();
~KoGradientManager();
KoGradient* loadGradient(const TQString& filename);
static TQStringList filters()
{
TQStringList filterList;
filterList << "*.kgr" << "*.svg" << "*.ggr";
return filterList;
}
private:
KoGradient* loadKarbonGradient(TQFile* file);
KoGradient* loadChalkGradient(TQFile* file);
KoGradient* loadSvgGradient(TQFile* file);
KoGradient* parseKarbonGradient(const TQDomElement& element);
KoGradient* parseSvgGradient(const TQDomElement& element);
void parseSvgColor(TQColor &color, const TQString &s);
};
#endif
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