font inheritance fixes (patch 983251)

[wxWidgets.git] / src / common / image.cpp

diff --git a/src/common/image.cpp b/src/common/image.cpp
index a5f3c35f484e78acf5247319c01815ec9d5eb02e..dbcff9c8837ba12ce57c309a2d3ddee3697ceddf 100644 (file)
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -796,7 +796,7 @@ void wxImage::SetAlpha(int x, int y, unsigned char alpha)
     M_IMGDATA->m_alpha[y*w + x] = alpha;
 }
 
-unsigned char wxImage::GetAlpha(int x, int y)
+unsigned char wxImage::GetAlpha(int x, int y) const
 {
     wxCHECK_MSG( Ok() && HasAlpha(), 0, wxT("invalid image or no alpha channel") );