continue with other handlers if some handler fails in LoadFile() after returning true from CanRead() (modified patch 1926226)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53048 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-04-06 15:31:18 +00:00
parent 6587411805
commit f71b0c2d56

View File

@@ -2159,13 +2159,19 @@ int wxImage::GetImageCount( wxInputStream &stream, long type )
if ( type == wxBITMAP_TYPE_ANY )
{
wxList &list=GetHandlers();
const wxList& list = GetHandlers();
for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
for ( wxList::compatibility_iterator node = list.GetFirst();
node;
node = node->GetNext() )
{
handler=(wxImageHandler*)node->GetData();
handler = (wxImageHandler*)node->GetData();
if ( handler->CanRead(stream) )
return handler->GetImageCount(stream);
{
const int count = handler->GetImageCount(stream);
if ( count >= 0 )
return count;
}
}
@@ -2202,17 +2208,22 @@ bool wxImage::LoadFile( wxInputStream& stream, long type, int index )
if ( type == wxBITMAP_TYPE_ANY )
{
wxList &list=GetHandlers();
for ( wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext() )
const wxList& list = GetHandlers();
for ( wxList::compatibility_iterator node = list.GetFirst();
node;
node = node->GetNext() )
{
handler=(wxImageHandler*)node->GetData();
if ( handler->CanRead(stream) )
return handler->LoadFile(this, stream, true/*verbose*/, index);
handler = (wxImageHandler*)node->GetData();
if ( handler->CanRead(stream) &&
handler->LoadFile(this, stream, true/*verbose*/, index) )
{
return true;
}
}
wxLogWarning( _("No handler found for image type.") );
return false;
}