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42 #ifndef DISTANCEFIELD_GLYPHNODE_H
43 #define DISTANCEFIELD_GLYPHNODE_H
45 #include <private/qsgadaptationlayer_p.h>
46 #include <QtQuick/qsgtexture.h>
48 #include <QtQuick/private/qquicktext_p.h>
55 class QSGDistanceFieldGlyphCacheManager;
56 class QSGDistanceFieldTextMaterial;
57 class QSGDistanceFieldGlyphNode: public QSGGlyphNode, public QSGDistanceFieldGlyphConsumer
60 QSGDistanceFieldGlyphNode(QSGContext *context);
61 ~QSGDistanceFieldGlyphNode();
63 virtual QPointF baseLine() const { return m_baseLine; }
64 virtual void setGlyphs(const QPointF &position, const QGlyphRun &glyphs);
65 virtual void setColor(const QColor &color);
67 virtual void setPreferredAntialiasingMode(AntialiasingMode mode);
69 virtual void setStyle(QQuickText::TextStyle style);
70 virtual void setStyleColor(const QColor &color);
72 virtual void update();
75 void invalidateGlyphs(const QVector<quint32> &glyphs);
77 void updateGeometry();
80 enum DistanceFieldGlyphNodeType {
85 void setGlyphNodeType(DistanceFieldGlyphNodeType type) { m_glyphNodeType = type; }
86 void updateMaterial();
88 DistanceFieldGlyphNodeType m_glyphNodeType;
91 QSGContext *m_context;
92 QSGDistanceFieldTextMaterial *m_material;
93 QPointF m_originalPosition;
96 QSGDistanceFieldGlyphCache *m_glyph_cache;
97 QSGGeometry m_geometry;
98 QQuickText::TextStyle m_style;
100 AntialiasingMode m_antialiasingMode;
101 QRectF m_boundingRect;
102 const QSGDistanceFieldGlyphCache::Texture *m_texture;
103 QLinkedList<QSGNode *> m_nodesToDelete;
106 QVector<quint32> indexes;
107 QVector<QPointF> positions;
109 QSet<quint32> m_allGlyphIndexesLookup;
111 uint m_dirtyGeometry: 1;
112 uint m_dirtyMaterial: 1;
119 #endif // DISTANCEFIELD_GLYPHNODE_H