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| author | Neil <nyamatongwe@gmail.com> | 2014-12-20 13:30:25 +1100 |
|---|---|---|
| committer | Neil <nyamatongwe@gmail.com> | 2014-12-20 13:30:25 +1100 |
| commit | 1b76b38686f609d6a874a348dc81b9675d479b82 (patch) | |
| tree | be619737cf2871f56aef6d6229ee774e6b1acba8 | |
| parent | 3cb12627268d09f6ea9608cd9d99994c36bf149c (diff) | |
| download | scintilla-mirror-1b76b38686f609d6a874a348dc81b9675d479b82.tar.gz | |
Check for failure of SystemParametersInfo.
| -rw-r--r-- | win32/PlatWin.cxx | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx index 7ac5826f7..4becdc507 100644 --- a/win32/PlatWin.cxx +++ b/win32/PlatWin.cxx @@ -139,16 +139,17 @@ bool LoadD2D() { HRESULT hr = pIDWriteFactory->CreateRenderingParams(&defaultRenderingParams); if (SUCCEEDED(hr)) { unsigned int clearTypeContrast; - ::SystemParametersInfo(SPI_GETFONTSMOOTHINGCONTRAST, 0, &clearTypeContrast, 0); + if (::SystemParametersInfo(SPI_GETFONTSMOOTHINGCONTRAST, 0, &clearTypeContrast, 0)) { - FLOAT gamma; - if (clearTypeContrast >= 1000 && clearTypeContrast <= 2200) - gamma = static_cast<FLOAT>(clearTypeContrast) / 1000.0f; - else - gamma = defaultRenderingParams->GetGamma(); + FLOAT gamma; + if (clearTypeContrast >= 1000 && clearTypeContrast <= 2200) + gamma = static_cast<FLOAT>(clearTypeContrast) / 1000.0f; + else + gamma = defaultRenderingParams->GetGamma(); - pIDWriteFactory->CreateCustomRenderingParams(gamma, defaultRenderingParams->GetEnhancedContrast(), defaultRenderingParams->GetClearTypeLevel(), - defaultRenderingParams->GetPixelGeometry(), defaultRenderingParams->GetRenderingMode(), &customClearTypeRenderingParams); + pIDWriteFactory->CreateCustomRenderingParams(gamma, defaultRenderingParams->GetEnhancedContrast(), defaultRenderingParams->GetClearTypeLevel(), + defaultRenderingParams->GetPixelGeometry(), defaultRenderingParams->GetRenderingMode(), &customClearTypeRenderingParams); + } } } |