From e1d6b323d474acc5cd70fd9a0b283326316f55a0 Mon Sep 17 00:00:00 2001
From: Andrew den Exter <andrew.den-exter@nokia.com>
Date: Thu, 5 Jul 2012 12:40:13 +1000
Subject: [PATCH] Speed up Text construction with RichText
Setting the page size to empty can short cut some unnecessary layouts
triggered by QTextDocument/QTextDocumentLayout prior to the Text item
requiring a layout.
This rougly halves the construction time a Text item with RichText.
Task-number: QTBUG-19728
Change-Id: I03e6d293d8e5ac40046aef41171ca5009b718546
Reviewed-by: Martin Jones <martin.jones@nokia.com>
---
src/quick/items/qquicktext.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/quick/items/qquicktext.cpp b/src/quick/items/qquicktext.cpp
index fa5652141c..c4373e6be6 100644
--- a/src/quick/items/qquicktext.cpp
+++ b/src/quick/items/qquicktext.cpp
@@ -1200,6 +1200,7 @@ void QQuickTextPrivate::ensureDoc()
if (!extra.isAllocated() || !extra->doc) {
Q_Q(QQuickText);
extra.value().doc = new QQuickTextDocumentWithImageResources(q);
+ extra->doc->setPageSize(QSizeF(0, 0));
extra->doc->setDocumentMargin(0);
extra->doc->setBaseUrl(q->baseUrl());
qmlobject_connect(extra->doc, QQuickTextDocumentWithImageResources, SIGNAL(imagesLoaded()),
--
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