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[ 1565385 ] wxImage scaling fix - apply mask when scaling

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41455 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2006-09-26 08:19:10 +00:00
parent dba6243c56
commit 1fc1e6af05
1 changed files with 9 additions and 7 deletions
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16
src/common/image.cpp
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@ -469,13 +469,7 @@ wxImage wxImage::Scale( int width, int height, int quality ) const
unsigned char *source_alpha = 0 ;
unsigned char *target_alpha = 0 ;
if (M_IMGDATA->m_hasMask)
{
image.SetMaskColour( M_IMGDATA->m_maskRed,
M_IMGDATA->m_maskGreen,
M_IMGDATA->m_maskBlue );
}
else
if ( !M_IMGDATA->m_hasMask )
{
source_alpha = M_IMGDATA->m_alpha ;
if ( source_alpha )
@ -514,6 +508,14 @@ wxImage wxImage::Scale( int width, int height, int quality ) const
}
}
// If the original image has a mask, apply the mask to the new image
if (M_IMGDATA->m_hasMask)
{
image.SetMaskColour( M_IMGDATA->m_maskRed,
M_IMGDATA->m_maskGreen,
M_IMGDATA->m_maskBlue );
}
// In case this is a cursor, make sure the hotspot is scaled accordingly:
if ( HasOption(wxIMAGE_OPTION_CUR_HOTSPOT_X) )
image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,