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authorAllan Sandfeld Jensen <allan.jensen@qt.io>2016-11-10 12:45:49 +0100
committerAllan Sandfeld Jensen <allan.jensen@qt.io>2016-11-10 16:14:51 +0000
commit467b15a20c3d6eb611ea5f6ccffd5fc0df81b0c4 (patch)
tree1bff11fa019cebd2242c856301b7bd28462a9f6c /src/platformsupport
parent5cff7d2b679d48a247b4630cb9e3d5b04fab0b55 (diff)
Improve use of QHash to minimize double hashing
Avoid looking up by key twice in a row in various locations, but instead using iterators and index lookup. Change-Id: I61a079115199ab9c041ad3a26d36b45ee3f775e0 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/platformsupport')
-rw-r--r--src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
index ad4dd3c944..b8d997bc35 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
@@ -524,10 +524,11 @@ namespace {
const void *key = *reinterpret_cast<void * const *>(fontFileReferenceKey);
*fontFileStream = NULL;
- if (!m_fontDatas.contains(key))
+ auto it = m_fontDatas.constFind(key);
+ if (it == m_fontDatas.constEnd())
return E_FAIL;
- QByteArray fontData = m_fontDatas.value(key);
+ QByteArray fontData = it.value();
DirectWriteFontFileStream *stream = new DirectWriteFontFileStream(fontData);
stream->AddRef();
*fontFileStream = stream;