Description: <short summary of the patch>
 TODO: Put a short summary on the line above and replace this paragraph
 with a longer explanation of this change. Complete the meta-information
 with other relevant fields (see below for details). To make it easier, the
 information below has been extracted from the changelog. Adjust it or drop
 it.
 .
 qtbase-opensource-src (5.6.1+dfsg-11deepin) unstable; urgency=medium
 .
   * add 0010-fix_qrasterpaintengine_rect_for_hidpi.patch
   * add 0011-fix_qwidget_paint_area_for_hidpi.patch
Author: Deepin Packages Builder <packages@deepin.com>

---
The information above should follow the Patch Tagging Guidelines, please
checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
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Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
Forwarded: <no|not-needed|url proving that it has been forwarded>
Reviewed-By: <name and email of someone who approved the patch>
Last-Update: 2017-12-01

--- qtbase-opensource-src-5.6.1+dfsg.orig/src/gui/painting/qpaintengine_raster.cpp
+++ qtbase-opensource-src-5.6.1+dfsg/src/gui/painting/qpaintengine_raster.cpp
@@ -1637,6 +1637,10 @@ QRect QRasterPaintEngine::toNormalizedFi
     if (y2 < y1)
         qSwap(y1, y2);
 
+    if (!s->flags.legacy_rounding) {
+        return QRect(x1, y1, qMax(x2 - x1, qRound(rect.width() - 1)), qMax(y2 - y1, qRound(rect.height() - 1)));
+    }
+
     return QRect(x1, y1, x2 - x1, y2 - y1);
 }