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| |
| #ifndef QSGDISTANCEFIELDGLYPHNODE_P_H |
| #define QSGDISTANCEFIELDGLYPHNODE_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 <private/qsgadaptationlayer_p.h> |
| #include <QtQuick/qsgtexture.h> |
| |
| #include <QtQuick/private/qquicktext_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGRenderContext; |
| class QSGDistanceFieldTextMaterial; |
| |
| class QSGDistanceFieldGlyphNode : public QSGGlyphNode, public QSGDistanceFieldGlyphConsumer |
| { |
| public: |
| QSGDistanceFieldGlyphNode(QSGRenderContext *context); |
| ~QSGDistanceFieldGlyphNode(); |
| |
| QPointF baseLine() const override { return m_baseLine; } |
| void setGlyphs(const QPointF &position, const QGlyphRun &glyphs) override; |
| void setColor(const QColor &color) override; |
| |
| void setPreferredAntialiasingMode(AntialiasingMode mode) override; |
| |
| void setStyle(QQuickText::TextStyle style) override; |
| void setStyleColor(const QColor &color) override; |
| |
| void update() override; |
| void preprocess() override; |
| |
| void invalidateGlyphs(const QVector<quint32> &glyphs) override; |
| |
| void updateGeometry(); |
| |
| private: |
| enum DistanceFieldGlyphNodeType { |
| RootGlyphNode, |
| SubGlyphNode |
| }; |
| |
| void setGlyphNodeType(DistanceFieldGlyphNodeType type) { m_glyphNodeType = type; } |
| void updateMaterial(); |
| |
| DistanceFieldGlyphNodeType m_glyphNodeType; |
| QColor m_color; |
| QPointF m_baseLine; |
| QSGRenderContext *m_context; |
| QSGDistanceFieldTextMaterial *m_material; |
| QPointF m_originalPosition; |
| QPointF m_position; |
| QGlyphRun m_glyphs; |
| QSGDistanceFieldGlyphCache *m_glyph_cache; |
| QSGGeometry m_geometry; |
| QQuickText::TextStyle m_style; |
| QColor m_styleColor; |
| AntialiasingMode m_antialiasingMode; |
| QRectF m_boundingRect; |
| const QSGDistanceFieldGlyphCache::Texture *m_texture; |
| |
| struct GlyphInfo { |
| QVector<quint32> indexes; |
| QVector<QPointF> positions; |
| }; |
| QSet<quint32> m_allGlyphIndexesLookup; |
| |
| uint m_dirtyGeometry: 1; |
| uint m_dirtyMaterial: 1; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |