test: write to stream directly in MetafileXmlDump

Change-Id: If62a29af473f602f89e6e0e4a06772a320a23b9a
vcl wmf: cleanup winmtf.hxx

Change-Id: I8d8114378e639438f548b7ee77f8b0ef6275051f
vcl wmf: EnhWMFReader constructor, ReadHeader, cleanup

Change-Id: I43b95f3ee7af42b5b1c9110cafbbae325dddb946
vcl wmf: EnhWMFReader more cleanup

Change-Id: Ia6bff28bc70214da965c26cd72ea332573576cc1
fdo#72590 scale or map only when EMR_EXTSELECTCLIPRGN action

Change-Id: Ie42c855e696922b38760876d4090d572deaa689a
vcl emf test: test clip region is correct for problematic files

Change-Id: I60caf9ebcff417e0f87bae9c6b5d308b5e2f0b37