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#ifndef QSGTEXTNODE_P_H
#define QSGTEXTNODE_P_H

#include <qsgnode.h>
#include <qsgtext_p.h>

QT_BEGIN_NAMESPACE

class QTextLayout;
class QSGGlyphNode;
class QTextBlock;
class QColor;
class QTextDocument;
class QSGContext;
class QRawFont;

class QSGTextNode : public QSGTransformNode
{
public:
    QSGTextNode(QSGContext *);
    ~QSGTextNode();

    static bool isComplexRichText(QTextDocument *);

    void deleteContent();
    void addTextLayout(const QPointF &position, QTextLayout *textLayout, const QColor &color = QColor(),
                       QSGText::TextStyle style = QSGText::Normal, const QColor &styleColor = QColor());
    void addTextDocument(const QPointF &position, QTextDocument *textDocument, const QColor &color = QColor(),
                         QSGText::TextStyle style = QSGText::Normal, const QColor &styleColor = QColor());

private:
    enum Decoration {
        NoDecoration = 0x0,
        Underline    = 0x1,
        Overline     = 0x2,
        StrikeOut    = 0x4
    };

    void addTextBlock(const QPointF &position, QTextDocument *textDocument, const QTextBlock &block,
                      const QColor &overrideColor, QSGText::TextStyle style = QSGText::Normal, const QColor &styleColor = QColor());
    QSGGlyphNode *addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color,
                                  QSGText::TextStyle style = QSGText::Normal, const QColor &styleColor = QColor(),
                            QSGGlyphNode *node = 0);
    void addTextDecorations(Decoration decorations, const QPointF &position, const QColor &color,
                            qreal width, qreal lineThickness, qreal underlinePosition, qreal ascent);
    QSGContext *m_context;
};

QT_END_NAMESPACE

#endif // QSGTEXTNODE_P_H