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| author | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2016-02-08 15:51:46 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2016-02-12 18:57:00 +0000 |
| commit | 966e893151952d19131f21738861c483b8af042c (patch) | |
| tree | e2d8d23af9ea30df6c536618ccc07fe45e94f255 /src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp | |
| parent | 62984d89187b2a65137db3029235d358dd3c703a (diff) | |
Windows QPA: Prefer const-versions of API where applicable.
Ensure no detaching occurs by using Container::constFirst()
and QImage::constScanLine().
Change-Id: Ie197d795d9329de8be76ed388ba2c71ccf201f5c
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp index bb4f4b1abd..71491595a4 100644 --- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp +++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp @@ -493,7 +493,7 @@ QImage QWindowsFontEngineDirectWrite::alphaMapForGlyph(glyph_t glyph, QFixed sub QImage alphaMap(im.width(), im.height(), QImage::Format_Alpha8); for (int y=0; y<im.height(); ++y) { - uint *src = (uint*) im.scanLine(y); + const uint *src = reinterpret_cast<const uint *>(im.constScanLine(y)); uchar *dst = alphaMap.scanLine(y); for (int x=0; x<im.width(); ++x) { *dst = 255 - (m_fontEngineData->pow_gamma[qGray(0xffffffff - *src)] * 255. / 2047.); |