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don't crash if bitmaps are not found

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13188 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-12-24 16:34:51 +00:00
parent 97a9929e8f
commit 17b898bb84
1 changed files with 18 additions and 0 deletions
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18
samples/drawing/drawing.cpp
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@@ -291,6 +291,16 @@ bool MyApp::LoadImages()
wxMask *mask = new wxMask(*gs_bmpMask, *wxBLACK); wxMask *mask = new wxMask(*gs_bmpMask, *wxBLACK);
gs_bmpWithMask->SetMask(mask); gs_bmpWithMask->SetMask(mask);
{
wxStopWatch sw;
wxMask m;
for ( int i = 0; i < 1000; i++ )
{
m.Create(*gs_bmpWithColMask, *wxWHITE);
}
wxLogMessage("Total time: %ldms", sw.Time());
}
mask = new wxMask(*gs_bmpWithColMask, *wxWHITE); mask = new wxMask(*gs_bmpWithColMask, *wxWHITE);
gs_bmpWithColMask->SetMask(mask); gs_bmpWithColMask->SetMask(mask);
@@ -333,6 +343,14 @@ void MyApp::DeleteBitmaps()
delete gs_bmp4; delete gs_bmp4;
delete gs_bmp4_mono; delete gs_bmp4_mono;
delete gs_bmp36; delete gs_bmp36;
gs_bmpNoMask = NULL;
gs_bmpWithColMask = NULL;
gs_bmpMask = NULL;
gs_bmpWithMask = NULL;
gs_bmp4 = NULL;
gs_bmp4_mono = NULL;
gs_bmp36 = NULL;
} }
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------