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Fixed rescaling wxBitmap.

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Create rescaled wxBitmap with the same colour depth as the source bitmap.
This commit is contained in:
Artur Wieczorek
2016-02-26 21:22:18 +01:00
parent 5b2724c900
commit 2072bfa00e
2 changed files with 2 additions and 2 deletions
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2
src/common/artprov.cpp
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@@ -222,7 +222,7 @@ void wxArtProvider::RescaleBitmap(wxBitmap& bmp, const wxSize& sizeNeeded)
bmp = wxBitmap(img); bmp = wxBitmap(img);
#else // !wxUSE_IMAGE #else // !wxUSE_IMAGE
// Fallback method of scaling the bitmap // Fallback method of scaling the bitmap
wxBitmap newBmp(sizeNeeded); wxBitmap newBmp(sizeNeeded, bmp.GetDepth());
#if defined(__WXMSW__) || defined(__WXOSX__) #if defined(__WXMSW__) || defined(__WXOSX__)
// wxBitmap::UseAlpha() is used only on wxMSW and wxOSX. // wxBitmap::UseAlpha() is used only on wxMSW and wxOSX.
newBmp.UseAlpha(bmp.HasAlpha()); newBmp.UseAlpha(bmp.HasAlpha());

2
src/generic/srchctlg.cpp
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@@ -945,7 +945,7 @@ static void RescaleBitmap(wxBitmap& bmp, const wxSize& sizeNeeded)
bmp = wxBitmap(img); bmp = wxBitmap(img);
#else // !wxUSE_IMAGE #else // !wxUSE_IMAGE
// Fallback method of scaling the bitmap // Fallback method of scaling the bitmap
wxBitmap newBmp(sizeNeeded); wxBitmap newBmp(sizeNeeded, bmp.GetDepth());
#if defined(__WXMSW__) || defined(__WXOSX__) #if defined(__WXMSW__) || defined(__WXOSX__)
// wxBitmap::UseAlpha() is used only on wxMSW and wxOSX. // wxBitmap::UseAlpha() is used only on wxMSW and wxOSX.
newBmp.UseAlpha(bmp.HasAlpha()); newBmp.UseAlpha(bmp.HasAlpha());