// Commit: 6e5a642c9484536fc173714f560f739944368cf5
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#ifndef QQUICKTEXT_P_P_H
#define QQUICKTEXT_P_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qquickitem.h"
#include "qquickimplicitsizeitem_p_p.h"

#include <QtDeclarative/qdeclarative.h>
#include <QtGui/qtextlayout.h>

QT_BEGIN_NAMESPACE

class QTextLayout;
class QQuickTextDocumentWithImageResources;
class QSGPlainTexture;

class Q_AUTOTEST_EXPORT QQuickTextPrivate : public QQuickImplicitSizeItemPrivate
{
    Q_DECLARE_PUBLIC(QQuickText)
public:
    QQuickTextPrivate();
    ~QQuickTextPrivate();
    void init();

    void updateSize();
    void updateLayout();
    bool determineHorizontalAlignment();
    bool setHAlign(QQuickText::HAlignment, bool forceAlign = false);
    void mirrorChange();
    QTextDocument *textDocument();
    bool isLineLaidOutConnected();

    QString text;
    QFont font;
    QFont sourceFont;
    QColor  color;
    QQuickText::TextStyle style;
    QColor  styleColor;
    QString activeLink;
    QQuickText::HAlignment hAlign;
    QQuickText::VAlignment vAlign;
    QQuickText::TextElideMode elideMode;
    QQuickText::TextFormat format;
    QQuickText::WrapMode wrapMode;
    qreal lineHeight;
    QQuickText::LineHeightMode lineHeightMode;
    int lineCount;
    int maximumLineCount;
    int maximumLineCountValid;
    QPointF elidePos;

    static QString elideChar;

    void invalidateImageCache();
    void checkImageCache();
    QPixmap imageCache;
    QSGTexture *texture;

    bool imageCacheDirty:1;
    bool updateOnComponentComplete:1;
    bool richText:1;
    bool styledText:1;
    bool singleline:1;
    bool cacheAllTextAsImage:1;
    bool internalWidthUpdate:1;
    bool requireImplicitWidth:1;
    bool truncated:1;
    bool hAlignImplicit:1;
    bool rightToLeftText:1;
    bool layoutTextElided:1;
    bool richTextAsImage:1;
    bool textureImageCacheDirty:1;
    bool textHasChanged:1;

    QRect layedOutTextRect;
    QSize paintedSize;
    qreal naturalWidth;
    virtual qreal getImplicitWidth() const;

    void ensureDoc();
    QPixmap textDocumentImage(bool drawStyle);
    QQuickTextDocumentWithImageResources *doc;

    QRect setupTextLayout();
    void setupCustomLineGeometry(QTextLine &line, qreal &height, qreal elideWidth);
    QPixmap textLayoutImage(bool drawStyle);
    void drawTextLayout(QPainter *p, const QPointF &pos, bool drawStyle);
    bool isLinkActivatedConnected();
    QString anchorAt(const QPointF &pos);
    QTextLayout layout;
    QTextLayout *elipsisLayout;
    QList<QRectF> linesRects;
    QQuickTextLine *textLine;

    static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource);
    static QPixmap drawOutline(const QPixmap &source, const QPixmap &styleSource, int yOffset);

    static inline QQuickTextPrivate *get(QQuickText *t) {
        return t->d_func();
    }

    enum NodeType {
        NodeIsNull,
        NodeIsTexture,
        NodeIsText
    };
    NodeType nodeType;

#if defined(Q_OS_MAC)
    QThread *layoutThread;
    QThread *paintingThread;
#endif
};

QT_END_NAMESPACE

#endif // QQUICKTEXT_P_P_H