qpainter.h

#ifndef __QPainter_h
#define __QPainter_h

#include "Xft.h"
#include "Xrender.h"

#include "qwidget.h"
#include "qimage.h"

class QColor : public QObject
{
    int R, G, B;

public:
    QColor(int r, int g, int b)
    {
        set(r, g, b);
    }

    int r() { return R; }
    int g() { return G; }
    int b() { return B; }
    void set(int r, int g, int b)
    {   
        R = r; G = g; B = b;
    }
};

class QPainter : public QObject
{
protected:
    class GPainterPrivate *d;

public:
    enum RowOperation
    {
        CopyROP,
        AndROP,
        OrROP,
        XorROP
    };

    QPainter();
    ~QPainter();

    int X();
    int Y();
    QWidget *Handle();
    class GRect *GetClient();

    virtual void GetScale(double &x, double &y) { x = 1.0; y = 1.0; }
    
    virtual bool Begin(QWidget *w);
    virtual void End();
    virtual bool IsOk();

    virtual void SetClient(class GRect *r);
    virtual void PushClip(int x1, int y1, int x2, int y2);
    virtual void PopClip();
    virtual void EmptyClip();
    
    virtual void translate(int x, int y);
    virtual void setFore(int c);
    virtual void setBack(int c);
    virtual void setRasterOp(RowOperation i);
    virtual RowOperation rasterOp();
    virtual void setFont(class QFont &f);

    virtual void drawPoint(int x, int y);
    virtual void drawLine(int x1, int y1, int x2, int y2);
    virtual void drawRect(int x, int y, int wid, int height);
    virtual void drawArc(double cx, double cy, double radius);
    virtual void drawArc(double cx, double cy, double radius, double start, double end);
    virtual void fillArc(double cx, double cy, double radius);
    virtual void fillArc(double cx, double cy, double radius, double start, double end);
    virtual void drawImage(int x, int y, QImage &image, int sx, int sy, int sw, int sh, QImage::BlitOp op);
    virtual void drawText(int x, int y, char16 *text, int len, int *backColour, GRect *clip);
};

#endif

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