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Add static_data flag to SetData and SetAlpha so Python buffer objects

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can be used in wxPython without double free()'s.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33250 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2005-04-02 02:04:52 +00:00
parent 2809785e15
commit 4013de1217
2 changed files with 10 additions and 6 deletions
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10
src/common/image.cpp
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@@ -891,7 +891,7 @@ unsigned char *wxImage::GetData() const
return M_IMGDATA->m_data;
}
void wxImage::SetData( unsigned char *data )
void wxImage::SetData( unsigned char *data, bool static_data )
{
wxCHECK_RET( Ok(), wxT("invalid image") );
@@ -905,13 +905,14 @@ void wxImage::SetData( unsigned char *data )
newRefData->m_maskGreen = M_IMGDATA->m_maskGreen;
newRefData->m_maskBlue = M_IMGDATA->m_maskBlue;
newRefData->m_hasMask = M_IMGDATA->m_hasMask;
newRefData->m_static = static_data;
UnRef();
m_refData = newRefData;
}
void wxImage::SetData( unsigned char *data, int new_width, int new_height )
void wxImage::SetData( unsigned char *data, int new_width, int new_height, bool static_data )
{
wxImageRefData *newRefData = new wxImageRefData();
@@ -933,6 +934,7 @@ void wxImage::SetData( unsigned char *data, int new_width, int new_height )
newRefData->m_data = data;
newRefData->m_ok = true;
}
newRefData->m_static = static_data;
UnRef();
@@ -994,7 +996,7 @@ bool wxImage::ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned c
return true;
}
void wxImage::SetAlpha( unsigned char *alpha )
void wxImage::SetAlpha( unsigned char *alpha, bool static_data )
{
wxCHECK_RET( Ok(), wxT("invalid image") );
@@ -1005,6 +1007,8 @@ void wxImage::SetAlpha( unsigned char *alpha )
free(M_IMGDATA->m_alpha);
M_IMGDATA->m_alpha = alpha;
M_IMGDATA->m_static = static_data;
}
unsigned char *wxImage::GetAlpha() const