util_color.h

/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
#ifndef _UTIL_COLOR_H
#define _UTIL_COLOR_H

#include <QColor>
#include <QImage>
#include <QPixmap>
#include <QString>

#include "fpointarray.h"
#include "vgradient.h"
#include "sccolor.h"
#include "scribusapi.h"

class ScribusDoc;

QColor SCRIBUS_API SetColor(ScribusDoc *currentDoc, QString color, int shad);

QPixmap SCRIBUS_API *getSmallPixmap(QColor rgb);
QPixmap SCRIBUS_API *getWidePixmap(QColor rgb);
QPixmap SCRIBUS_API *getFancyPixmap(const ScColor& col, ScribusDoc* doc);
void SCRIBUS_API paintAlert(QPixmap &toPaint, QPixmap &target, int x = 0, int y = 0, bool useMask = true);
QImage SCRIBUS_API ProofImage(QImage *Im, ScribusDoc* doc);

void SCRIBUS_API handleOldColorShade(ScribusDoc* doc, QString& colName, int& shade);

QColor SCRIBUS_API getOldColorShade(const QColor& color, int shade);
QColor SCRIBUS_API getOldColorShade(uchar red, uchar green, uchar blue, int shade);
void SCRIBUS_API RGBTOHSV ( uchar& red, uchar& green, uchar& blue );

unsigned char SCRIBUS_API INT_MULT ( unsigned char a, unsigned char b );

void SCRIBUS_API HSVTORGB ( uchar& hue, uchar& saturation, uchar& value );
void SCRIBUS_API RGBTOHLS ( uchar& red, uchar& green, uchar& blue );
double SCRIBUS_API HLSVALUE ( double n1, double n2, double hue );
void SCRIBUS_API HLSTORGB ( uchar& hue, uchar& lightness, uchar& saturation );

double SCRIBUS_API getCurveYValue(FPointArray &curve, double x, bool linear = false);

double SCRIBUS_API Lum(uchar red, uchar green, uchar blue);
double SCRIBUS_API LumD(double red, double green, double blue);
void SCRIBUS_API setLum(uchar& red, uchar& green, uchar& blue, double lum);
void SCRIBUS_API clipColor(double& red, double& green, double& blue);
QString SCRIBUS_API colorSpaceText(int cs);

bool SCRIBUS_API importColorsFromFile(QString fileName, ColorList &EditColors, QHash<QString,VGradient> *dialogGradients = NULL, bool merge = false);

#endif