Merge remote-tracking branch 'origin/5.7' into 5.8

Conflicts:
	mkspecs/common/linux-android.conf
	src/gui/opengl/qopengl.h
	src/network/socket/qnativesocketengine_winrt.cpp
	src/network/socket/qnativesocketengine_winrt_p.h
	src/plugins/platforms/cocoa/qcocoawindow.mm
	src/plugins/platforms/eglfs/api/qeglfsintegration.cpp
	src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp
	sync.profile

Change-Id: If70aaf2c49df91157b864cf0d7d9513546c9bec4

2 files changed, 10 insertions, 2 deletions

diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 07aec6f019..0d05fee6ef 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -1766,6 +1766,10 @@ QTextBlock QTextDocument::lastBlock() const
     \property QTextDocument::pageSize
     \brief the page size that should be used for laying out the document
 
+    The units are determined by the underlying paint device. The size is
+    measured in logical pixels when painting to the screen, and in points
+    (1/72 inch) when painting to a printer.
+
     By default, for a newly-created, empty document, this property contains
     an undefined size.
 
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 28a5eb6a89..540bbf5d54 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -1905,11 +1905,15 @@ void QTextLine::layout_helper(int maxGlyphs)
             ++lbh.glyphCount;
             if (lbh.checkFullOtherwiseExtend(line))
                 goto found;
-        } else if (attributes[lbh.currentPosition].whiteSpace) {
+        } else if (attributes[lbh.currentPosition].whiteSpace
+                   && eng->layoutData->string.at(lbh.currentPosition).decompositionTag() != QChar::NoBreak) {
             lbh.whiteSpaceOrObject = true;
-            while (lbh.currentPosition < end && attributes[lbh.currentPosition].whiteSpace)
+            while (lbh.currentPosition < end
+                   && attributes[lbh.currentPosition].whiteSpace
+                   && eng->layoutData->string.at(lbh.currentPosition).decompositionTag() != QChar::NoBreak) {
                 addNextCluster(lbh.currentPosition, end, lbh.spaceData, lbh.glyphCount,
                                current, lbh.logClusters, lbh.glyphs);
+            }
 
             if (!lbh.manualWrap && lbh.spaceData.textWidth > line.width) {
                 lbh.spaceData.textWidth = line.width; // ignore spaces that fall out of the line.