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No changes, just use AutoHBITMAP instead of manual DeleteObject() in wxMSW.

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Use RAII AutoHBITMAP class instead of manually calling DeleteObject() on
temporary bitmaps in wxMSW wxImageList and wxBitmap code.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65962 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2010-10-30 23:51:09 +00:00
parent 2e7a64e9e6
commit f7196178a5
2 changed files with 10 additions and 19 deletions
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15
src/msw/bitmap.cpp
View File

@ -1650,7 +1650,8 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
// Create an empty mask bitmap.
// it doesn't seem to work if we mess with the mask at all.
HBITMAP hMonoBitmap = CreateBitmap(bmp.GetWidth(),bmp.GetHeight(),1,1,NULL);
AutoHBITMAP
hMonoBitmap(CreateBitmap(bmp.GetWidth(),bmp.GetHeight(),1,1,NULL));
ICONINFO iconInfo;
wxZeroMemory(iconInfo);
@ -1664,11 +1665,7 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
iconInfo.hbmMask = hMonoBitmap;
iconInfo.hbmColor = hbmp;
HICON hicon = ::CreateIconIndirect(&iconInfo);
::DeleteObject(hMonoBitmap);
return hicon;
return ::CreateIconIndirect(&iconInfo);
}
wxMask* mask = bmp.GetMask();
@ -1689,7 +1686,8 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
iconInfo.yHotspot = hotSpotY;
}
iconInfo.hbmMask = wxInvertMask((HBITMAP)mask->GetMaskBitmap());
AutoHBITMAP hbmpMask(wxInvertMask((HBITMAP)mask->GetMaskBitmap()));
iconInfo.hbmMask = hbmpMask;
iconInfo.hbmColor = GetHbitmapOf(bmp);
// black out the transparent area to preserve background colour, because
@ -1715,9 +1713,6 @@ HICON wxBitmapToIconOrCursor(const wxBitmap& bmp,
delete mask;
}
// delete the inverted mask bitmap we created as well
::DeleteObject(iconInfo.hbmMask);
return hicon;
}

14
src/msw/imaglist.cpp
View File

@ -159,7 +159,7 @@ int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
#endif // wxUSE_WXDIB && wxUSE_IMAGE
hbmp = GetHbitmapOf(bitmap);
HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);
AutoHBITMAP hbmpMask(GetMaskForImage(bitmap, mask));
int index = ImageList_Add(GetHImageList(), hbmp, hbmpMask);
if ( index == -1 )
@ -167,8 +167,6 @@ int wxImageList::Add(const wxBitmap& bitmap, const wxBitmap& mask)
wxLogError(_("Couldn't add an image to the image list."));
}
::DeleteObject(hbmpMask);
return index;
}
@ -237,17 +235,15 @@ bool wxImageList::Replace(int index,
#endif // wxUSE_WXDIB && wxUSE_IMAGE
hbmp = GetHbitmapOf(bitmap);
HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);
AutoHBITMAP hbmpMask(GetMaskForImage(bitmap, mask));
bool ok = ImageList_Replace(GetHImageList(), index, hbmp, hbmpMask) != 0;
if ( !ok )
if ( !ImageList_Replace(GetHImageList(), index, hbmp, hbmpMask) )
{
wxLogLastError(wxT("ImageList_Replace()"));
return false;
}
::DeleteObject(hbmpMask);
return ok;
return true;
}
// Replaces a bitmap and mask from an icon.