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| |
| #ifndef QT3DEXTRAS_QTEXT2DENTITY_P_H |
| #define QT3DEXTRAS_QTEXT2DENTITY_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <Qt3DCore/private/qentity_p.h> |
| #include <Qt3DExtras/private/distancefieldtextrenderer_p.h> |
| #include <Qt3DExtras/private/qdistancefieldglyphcache_p.h> |
| #include <QFont> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| class QScene; |
| } |
| |
| namespace Qt3DRender { |
| class QGeometryRenderer; |
| class QGeometry; |
| class QMaterial; |
| class QAttribute; |
| class QBuffer; |
| } |
| |
| namespace Qt3DExtras { |
| |
| class QText2DMaterial; |
| class QText2DEntity; |
| |
| class QText2DEntityPrivate : public Qt3DCore::QEntityPrivate |
| { |
| public: |
| QText2DEntityPrivate(); |
| ~QText2DEntityPrivate(); |
| |
| Q_DECLARE_PUBLIC(QText2DEntity) |
| |
| // keep track of the glyphs currently being displayed, |
| // to guarantee proper glyph ref-counting in the |
| // QDistanceFieldGlyphCache |
| QVector<QGlyphRun> m_currentGlyphRuns; |
| QDistanceFieldGlyphCache *m_glyphCache; |
| |
| void setScene(Qt3DCore::QScene *scene) override; |
| |
| QFont m_font; |
| QFont m_scaledFont; // ignore point or pixel size, set to default value |
| |
| QColor m_color; |
| QString m_text; |
| float m_width; |
| float m_height; |
| |
| QVector<DistanceFieldTextRenderer*> m_renderers; |
| |
| float computeActualScale() const; |
| |
| void setCurrentGlyphRuns(const QVector<QGlyphRun> &runs); |
| void clearCurrentGlyphRuns(); |
| void update(); |
| |
| struct CacheEntry |
| { |
| QDistanceFieldGlyphCache *glyphCache = nullptr; |
| int count = 0; |
| }; |
| |
| static QHash<Qt3DCore::QScene *, CacheEntry> m_glyphCacheInstances; |
| }; |
| |
| } // namespace Qt3DExtras |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT3DEXTRAS_QTEXT2DENTITY_P_H |