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Guard functions with wxCHECK macros rather than wxASSERT

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If bitmap context was not created successfully
the function execution should be terminated.
This commit is contained in:
Artur Wieczorek 2019-09-30 23:34:33 +02:00
parent 2bba863937
commit 3c0dbc17de
1 changed files with 3 additions and 4 deletions
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7
src/osx/core/bitmap.cpp
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@ -246,10 +246,10 @@ bool wxBitmapRefData::Create(CGImageRef image, double scale)
{
m_hBitmap = CGBitmapContextCreate(NULL, m_width, m_height, 8, m_bytesPerRow, wxMacGetGenericRGBColorSpace(), kCGImageAlphaPremultipliedFirst);
}
wxCHECK_MSG(m_hBitmap, false, wxT("Unable to create CGBitmapContext context"));
CGRect rect = CGRectMake(0, 0, m_width, m_height);
CGContextDrawImage(m_hBitmap, rect, image);
wxASSERT_MSG(m_hBitmap, wxT("Unable to create CGBitmapContext context"));
CGContextTranslateCTM(m_hBitmap, 0, m_height);
CGContextScaleCTM(m_hBitmap, 1 * m_scaleFactor, -1 * m_scaleFactor);
}
@ -283,7 +283,7 @@ bool wxBitmapRefData::Create(int w, int h, int WXUNUSED(d), double logicalscale)
size_t m_bytesPerRow = GetBestBytesPerRow(m_width * 4);
m_hBitmap = CGBitmapContextCreate(NULL, m_width, m_height, 8, m_bytesPerRow, wxMacGetGenericRGBColorSpace(), kCGImageAlphaNoneSkipFirst);
wxASSERT_MSG(m_hBitmap, wxT("Unable to create CGBitmapContext context"));
wxCHECK_MSG(m_hBitmap, false, wxT("Unable to create CGBitmapContext context"));
CGContextTranslateCTM(m_hBitmap, 0, m_height);
CGContextScaleCTM(m_hBitmap, 1 * GetScaleFactor(), -1 * GetScaleFactor());
@ -372,8 +372,7 @@ void wxBitmapRefData::UseAlpha( bool use )
CGContextRef hBitmap = CGBitmapContextCreate(NULL, GetWidth(), GetHeight(), 8, GetBytesPerRow(), wxMacGetGenericRGBColorSpace(), use ? kCGImageAlphaPremultipliedFirst : kCGImageAlphaNoneSkipFirst );
memcpy(CGBitmapContextGetData(hBitmap),CGBitmapContextGetData(m_hBitmap),GetBytesPerRow()*GetHeight());
wxASSERT_MSG( hBitmap , wxT("Unable to create CGBitmapContext context") ) ;
wxCHECK_RET( hBitmap , wxT("Unable to create CGBitmapContext context") ) ;
CGContextTranslateCTM( hBitmap, 0, GetHeight() );
CGContextScaleCTM( hBitmap, GetScaleFactor(), -GetScaleFactor() );