diff options
| author | László Németh <nemeth@numbertext.org> | 2018-06-18 16:48:02 +0200 |
|---|---|---|
| committer | László Németh <nemeth@numbertext.org> | 2018-06-19 09:09:44 +0200 |
| commit | 4cb1e86e5217f09e1d98e51e46803a06fb72f5ce (patch) | |
| tree | 4c72d5d4081878ba83b9ba650f345e43e554e609 /vcl/source/gdi | |
| parent | 853350787df9a8d92c269ef1b6e764863e74ec2a (diff) | |
tdf#103913 keep ".emf" file extension and mime type
in documents, don't change them to wmf and image/x-wmf
silently, resulting for example, dropping or rejecting
modified documents by firewall packet filtering.
Change-Id: I3b8634ae022c7c026b0ed4ebc345c1c3b3f96337
Reviewed-on: https://gerrit.libreoffice.org/56045
Reviewed-by: László Németh <nemeth@numbertext.org>
Tested-by: László Németh <nemeth@numbertext.org>
Diffstat (limited to 'vcl/source/gdi')
| -rw-r--r-- | vcl/source/gdi/gfxlink.cxx | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/vcl/source/gdi/gfxlink.cxx b/vcl/source/gdi/gfxlink.cxx index 885385cb51b0..d37938dba8a0 100644 --- a/vcl/source/gdi/gfxlink.cxx +++ b/vcl/source/gdi/gfxlink.cxx @@ -286,4 +286,20 @@ std::shared_ptr<sal_uInt8> GfxLink::GetSwapInData() const return pData; } +bool GfxLink::IsEMF() const +{ + const sal_uInt8* pGraphicAry = GetData(); + if ((GetType() == GfxLinkType::NativeWmf) && pGraphicAry && (GetDataSize() > 0x2c)) + { + // check the magic number + if ((pGraphicAry[0x28] == 0x20) && (pGraphicAry[0x29] == 0x45) + && (pGraphicAry[0x2a] == 0x4d) && (pGraphicAry[0x2b] == 0x46)) + { + //emf detected + return true; + } + } + return false; +} + /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |