qsgtextnode.h - mozsearch

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// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QSGTEXTNODE_H

#define QSGTEXTNODE_H

#include <QtGui/qtextlayout.h>

#include <QtQuick/qsgnode.h>

#include <QtQuick/qsgtexture.h>

QT_BEGIN_NAMESPACE

class Q_QUICK_EXPORT QSGTextNode : public QSGTransformNode

public:

    ~QSGTextNode() override;

    // Should match the TextStyle in qquicktext_p.h

    enum TextStyle : quint8

        Normal,

        Outline,

        Raised,

        Sunken

};

    // Should match the RenderType in qquicktext_p.h

    enum RenderType: quint8

        QtRendering,

        NativeRendering,

        CurveRendering

};

    virtual void setColor(QColor color) = 0;

    virtual QColor color() const = 0;

    virtual void setTextStyle(TextStyle textStyle) = 0;

    virtual TextStyle textStyle() = 0;

    virtual void setStyleColor(QColor styleColor) = 0;

    virtual QColor styleColor() const = 0;

    virtual void setLinkColor(QColor linkColor) = 0;

    virtual QColor linkColor() const = 0;

    virtual void setSelectionColor(QColor selectionColor) = 0;

    virtual QColor selectionColor() const = 0;

    virtual void setSelectionTextColor(QColor selectionTextColor) = 0;

    virtual QColor selectionTextColor() const = 0;

    virtual void setRenderType(RenderType renderType) = 0;

    virtual RenderType renderType() const = 0;

    virtual void setRenderTypeQuality(int renderTypeQuality) = 0;

    virtual int renderTypeQuality() const = 0;

    virtual void setFiltering(QSGTexture::Filtering) = 0;

    virtual QSGTexture::Filtering filtering() const = 0;

    virtual void clear() = 0;

    virtual void setViewport(const QRectF &viewport) = 0;

    virtual QRectF viewport() const = 0;

    // ### Qt 7: add color as an optional argument; think about what else might be missing

    void addTextLayout(QPointF position,

                       QTextLayout *layout,

                       int selectionStart = -1,

                       int selectionCount = -1,

                       int lineStart = 0,

                       int lineCount = -1)

        doAddTextLayout(position, layout, selectionStart, selectionCount, lineStart, lineCount);

    void addTextDocument(QPointF position,

                         QTextDocument *document,

                         int selectionStart = -1,

                         int selectionCount = -1)

        doAddTextDocument(position, document, selectionStart, selectionCount);

private:

    virtual void doAddTextLayout(QPointF position,

                                 QTextLayout *layout,

                                 int selectionStart,

                                 int selectionCount,

                                 int lineStart,

                                 int lineCount) = 0;

    virtual void doAddTextDocument(QPointF position,

                                   QTextDocument *document,

                                   int selectionStart,

                                   int selectionCount) = 0;

};

QT_END_NAMESPACE

#endif // QSGTEXTNODE_H