QSGGlyphNode *QQuickTextNode::addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color,
QQuickText::TextStyle style, const QColor &styleColor,
QSGNode *parentNode)
{
QSGRenderContext *sg = QQuickItemPrivate::get(m_ownerElement)->sceneGraphRenderContext();
QRawFont font = glyphs.rawFont();
bool preferNativeGlyphNode = m_useNativeRenderer;
if (!preferNativeGlyphNode) {
QRawFontPrivate *fontPriv = QRawFontPrivate::get(font);
if (fontPriv->fontEngine->hasUnreliableGlyphOutline()) {
preferNativeGlyphNode = true;
} else {
QFontEngine *fe = QRawFontPrivate::get(font)->fontEngine;
preferNativeGlyphNode = !fe->isSmoothlyScalable;
}
}
QSGGlyphNode *node = sg->sceneGraphContext()->createGlyphNode(sg, preferNativeGlyphNode);
node->setOwnerElement(m_ownerElement);
node->setGlyphs(position + QPointF(0, glyphs.rawFont().ascent()), glyphs);
node->setStyle(style);
node->setStyleColor(styleColor);
node->setColor(color);
node->update();
/* We flag the geometry as static, but we never call markVertexDataDirty
or markIndexDataDirty on them. This is because all text nodes are
discarded when a change occurs. If we start appending/removing from
existing geometry, then we also need to start marking the geometry as
dirty.
*/
node->geometry()->setIndexDataPattern(QSGGeometry::StaticPattern);
node->geometry()->setVertexDataPattern(QSGGeometry::StaticPattern);
if (parentNode == 0)
parentNode = this;
parentNode->appendChildNode(node);
return node;
}
QSGGlyphNode *QSGTextNode::addGlyphs(const QPointF &position, const QGlyphRun &glyphs, const QColor &color,
QSGText::TextStyle style, const QColor &styleColor, QSGGlyphNode *prevNode)
{
QSGGlyphNode *node = prevNode;
if (!node)
node = m_context->createGlyphNode();
node->setGlyphs(position, glyphs);
if (node != prevNode) {
node->setStyle(style);
node->setStyleColor(styleColor);
node->setColor(color);
}
node->update();
if (node != prevNode)
appendChildNode(node);
return node;
}
