diff options
author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2016-11-10 12:45:49 +0100 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2016-11-10 16:14:51 +0000 |
commit | 467b15a20c3d6eb611ea5f6ccffd5fc0df81b0c4 (patch) | |
tree | 1bff11fa019cebd2242c856301b7bd28462a9f6c /src/platformsupport | |
parent | 5cff7d2b679d48a247b4630cb9e3d5b04fab0b55 (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.cpp | 5 |
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; |