#ifndef TEXTPAINTER_H
#define TEXTPAINTER_H

#include <QColor>
#include <QPainter>
#include <QString>
#include "Types.h"

class SynEdit;
class SynEditTextPainter
{
    struct TokenAccu {
        int Len;
        int MaxLen;
        int CharsBefore;
        QString s;
        QColor FG;
        QColor BG;
        SynFontStyles Style;
    };

public:
    SynEditTextPainter(SynEdit * edit);

    QColor colEditorBG();
    void ComputeSelectionInfo();
    void setDrawingColors(bool Selected);
    int ColumnToXValue(int Col);
    void PaintToken(const QString& Token, int TokenLen, int CharsBefore,
                    int First, int Last, bool isSelection);
private:
    SynEdit* edit;
    QPainter* painter;
    bool bDoRightEdge; // right edge
    int nRightEdge;
    // selection info
    bool bAnySelection; // any selection visible?
    DisplayCoord vSelStart; // start of selected area
    DisplayCoord vSelEnd; // end of selected area
    // info about normal and selected text and background colors
    bool bSpecialLine, bLineSelected, bCurrentLine;
    QColor colFG, colBG;
    QColor colSelFG, colSelBG;
    // info about selection of the current line
    int nLineSelStart, nLineSelEnd;
    bool bComplexLine;
    // painting the background and the text
    QRect rcLine, rcToken;
    int vFirstLine, vLastLine;
};

#endif // TEXTPAINTER_H