qsgdistancefieldglyphnode_p_p.h

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// Copyright (C) 2016 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

// Qt-Security score:significant reason:default

#ifndef QSGDISTANCEFIELDGLYPHNODE_P_P_H

#define QSGDISTANCEFIELDGLYPHNODE_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 <QtQuick/qsgmaterial.h>

#include <QtQuick/private/qsgplaintexture_p.h>

#include "qsgdistancefieldglyphnode_p.h"

#include "qsgadaptationlayer_p.h"

QT_BEGIN_NAMESPACE

class QSGPlainTexture;

class Q_QUICK_EXPORT QSGDistanceFieldTextMaterial: public QSGMaterial

public:

    QSGDistanceFieldTextMaterial();

    ~QSGDistanceFieldTextMaterial();

    QSGMaterialType *type() const override;

    QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;

    int compare(const QSGMaterial *other) const override;

    virtual void setColor(const QColor &color);

    const QVector4D &color() const { return m_color; }

    void setGlyphCache(QSGDistanceFieldGlyphCache *a) { m_glyph_cache = a; }

    QSGDistanceFieldGlyphCache *glyphCache() const { return m_glyph_cache; }

    void setTexture(const QSGDistanceFieldGlyphCache::Texture * tex) { m_texture = tex; }

    const QSGDistanceFieldGlyphCache::Texture * texture() const { return m_texture; }

    void setFontScale(qreal fontScale) { m_fontScale = fontScale; }

    qreal fontScale() const { return m_fontScale; }

    QSize textureSize() const { return m_size; }

    bool updateTextureSize();

    bool updateTextureSizeAndWrapper();

    QSGTexture *wrapperTexture() const { return m_sgTexture; }

protected:

    QSize m_size;

    QVector4D m_color;

    QSGDistanceFieldGlyphCache *m_glyph_cache;

    const QSGDistanceFieldGlyphCache::Texture *m_texture;

    qreal m_fontScale;

    QSGPlainTexture *m_sgTexture;

};

class Q_QUICK_EXPORT QSGDistanceFieldStyledTextMaterial : public QSGDistanceFieldTextMaterial

public:

    QSGDistanceFieldStyledTextMaterial();

    ~QSGDistanceFieldStyledTextMaterial();

    QSGMaterialType *type() const override = 0;

    QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override = 0;

    int compare(const QSGMaterial *other) const override;

    void setStyleColor(const QColor &color);

    const QVector4D &styleColor() const { return m_styleColor; }

protected:

    QVector4D m_styleColor;

};

class Q_QUICK_EXPORT QSGDistanceFieldOutlineTextMaterial : public QSGDistanceFieldStyledTextMaterial

public:

    QSGDistanceFieldOutlineTextMaterial();

    ~QSGDistanceFieldOutlineTextMaterial();

    QSGMaterialType *type() const override;

    QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;

};

class Q_QUICK_EXPORT QSGDistanceFieldShiftedStyleTextMaterial : public QSGDistanceFieldStyledTextMaterial

public:

    QSGDistanceFieldShiftedStyleTextMaterial();

    ~QSGDistanceFieldShiftedStyleTextMaterial();

    QSGMaterialType *type() const override;

    QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;

    int compare(const QSGMaterial *other) const override;

    void setShift(const QPointF &shift) { m_shift = shift; }

    const QPointF &shift() const { return m_shift; }

protected:

    QPointF m_shift;

};

class Q_QUICK_EXPORT QSGHiQSubPixelDistanceFieldTextMaterial : public QSGDistanceFieldTextMaterial

public:

    QSGMaterialType *type() const override;

    QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;

    void setColor(const QColor &color) override {

        const auto rgbColor = color.toRgb();

        m_color = QVector4D(rgbColor.redF(), rgbColor.greenF(), rgbColor.blueF(), rgbColor.alphaF());

};

class Q_QUICK_EXPORT QSGLoQSubPixelDistanceFieldTextMaterial : public QSGDistanceFieldTextMaterial

public:

    QSGMaterialType *type() const override;

    QSGMaterialShader *createShader(QSGRendererInterface::RenderMode renderMode) const override;

    void setColor(const QColor &color) override {

        const auto rgbColor = color.toRgb();

        m_color = QVector4D(rgbColor.redF(), rgbColor.greenF(), rgbColor.blueF(), rgbColor.alphaF());

};

QT_END_NAMESPACE

#endif