tdf#117901 Write signature line images as emf to ooxml

Change-Id: Idbf60be3cef2d9dde454da0279d2810488b1e157
Reviewed-on: https://gerrit.libreoffice.org/56871
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

1 files changed, 33 insertions, 0 deletions

diff --git a/comphelper/source/misc/graphicmimetype.cxx b/comphelper/source/misc/graphicmimetype.cxx
index 2f8ba2efbae4..0c0ca8057549 100644
--- a/comphelper/source/misc/graphicmimetype.cxx
+++ b/comphelper/source/misc/graphicmimetype.cxx
@@ -88,5 +88,38 @@ OUString GraphicMimeTypeHelper::GetMimeTypeForImageStream(Reference<XInputStream
 
     return GetMimeTypeForXGraphic(xGraphic);
 }
+
+OUString GraphicMimeTypeHelper::GetMimeTypeForConvertDataFormat(ConvertDataFormat convertDataFormat)
+{
+    switch (convertDataFormat)
+    {
+        case ConvertDataFormat::BMP:
+            return OUString("image/bmp");
+        case ConvertDataFormat::GIF:
+            return OUString("image/gif");
+        case ConvertDataFormat::JPG:
+            return OUString("image/jpeg");
+        case ConvertDataFormat::PCT:
+            return OUString("image/x-pict");
+        case ConvertDataFormat::PNG:
+            return OUString("image/png");
+        case ConvertDataFormat::SVM:
+            return OUString("image/x-svm");
+        case ConvertDataFormat::TIF:
+            return OUString("image/tiff");
+        case ConvertDataFormat::WMF:
+            return OUString("image/x-wmf");
+        case ConvertDataFormat::EMF:
+            return OUString("image/x-emf");
+        case ConvertDataFormat::SVG:
+            return OUString("image/svg+xml");
+        case ConvertDataFormat::PDF:
+            return OUString("application/pdf");
+        case ConvertDataFormat::MET: // What is this?
+        case ConvertDataFormat::Unknown:
+        default:
+            return OUString("");
+    }
+}
 }
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