Save the alpha values if the image has an alpha channel
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27799 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -700,7 +700,11 @@ bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbos
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data[(x << 2) + 0] = *ptr++;
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data[(x << 2) + 0] = *ptr++;
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data[(x << 2) + 1] = *ptr++;
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data[(x << 2) + 1] = *ptr++;
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data[(x << 2) + 2] = *ptr++;
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data[(x << 2) + 2] = *ptr++;
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if (( !image->HasMask() ) || \
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if ( image->HasAlpha() )
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{
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data[(x << 2) + 3] = image->GetAlpha(x, y);
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}
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else if (( !image->HasMask() ) || \
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(data[(x << 2) + 0] != image->GetMaskRed()) || \
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(data[(x << 2) + 0] != image->GetMaskRed()) || \
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(data[(x << 2) + 1] != image->GetMaskGreen()) || \
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(data[(x << 2) + 1] != image->GetMaskGreen()) || \
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(data[(x << 2) + 2] != image->GetMaskBlue()))
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(data[(x << 2) + 2] != image->GetMaskBlue()))
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