diff options
author | Andrew den Exter <andrew.den-exter@nokia.com> | 2012-03-05 18:19:20 +1000 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2012-03-20 12:35:18 +0100 |
commit | dfdea38c843d1ee915e10ee72e6371ced7cd9bd0 (patch) | |
tree | 18317f2fd1ac7e64979283f20dea69fc063563d5 /src/quick/scenegraph/qsgadaptationlayer_p.h | |
parent | e20c3516945269a43d070809c08e9797c329306d (diff) |
Decouple QSGDistanceFieldGlyphNode from it's cache manager.
To implement a custom distance field glyph node currently it's
necessary to also provide a duplicate implementation of
QSGContext::createDistanceFieldGlyphCache() as the default implemention
references the cache manager created by createGlyphNode(). By isolating
references to the cache manager to just createDistanceFieldGlyph() cache
it becomes possible to just overwrite createGlyphNode() and still use
the default cache.
Change-Id: I7261bdbf247966b55512d2671e2ee85239bcca05
Reviewed-by: Yoann Lopes <yoann.lopes@nokia.com>
Diffstat (limited to 'src/quick/scenegraph/qsgadaptationlayer_p.h')
-rw-r--r-- | src/quick/scenegraph/qsgadaptationlayer_p.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/quick/scenegraph/qsgadaptationlayer_p.h b/src/quick/scenegraph/qsgadaptationlayer_p.h index e1cd79d4e4..77cd814ce8 100644 --- a/src/quick/scenegraph/qsgadaptationlayer_p.h +++ b/src/quick/scenegraph/qsgadaptationlayer_p.h @@ -134,6 +134,14 @@ protected: QQuickItem *m_ownerElement; }; +class Q_QUICK_EXPORT QSGDistanceFieldGlyphConsumer +{ +public: + virtual ~QSGDistanceFieldGlyphConsumer() {} + + virtual void invalidateGlyphs(const QVector<quint32> &glyphs) = 0; +}; + class Q_QUICK_EXPORT QSGDistanceFieldGlyphCache { public: @@ -195,8 +203,8 @@ public: void update(); - void registerGlyphNode(QSGDistanceFieldGlyphNode *node) { m_registeredNodes.append(node); } - void unregisterGlyphNode(QSGDistanceFieldGlyphNode *node) { m_registeredNodes.removeOne(node); } + void registerGlyphNode(QSGDistanceFieldGlyphConsumer *node) { m_registeredNodes.append(node); } + void unregisterGlyphNode(QSGDistanceFieldGlyphConsumer *node) { m_registeredNodes.removeOne(node); } virtual void registerOwnerElement(QQuickItem *ownerElement); virtual void unregisterOwnerElement(QQuickItem *ownerElement); @@ -247,7 +255,7 @@ private: QList<Texture> m_textures; QHash<glyph_t, GlyphData> m_glyphsData; QDataBuffer<glyph_t> m_pendingGlyphs; - QLinkedList<QSGDistanceFieldGlyphNode*> m_registeredNodes; + QLinkedList<QSGDistanceFieldGlyphConsumer*> m_registeredNodes; static Texture s_emptyTexture; }; |