BinaryDataContainer: pure re-factor to encapsulate stream copying.

Change-Id: Iab24e8d18bf7badbca672fbdbf455f78d08f41a0
Signed-off-by: Michael Meeks <michael.meeks@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/149905
Tested-by: Jenkins

1 files changed, 5 insertions, 4 deletions

diff --git a/include/vcl/BinaryDataContainer.hxx b/include/vcl/BinaryDataContainer.hxx
index e6e13cd340d8..0d5be69f512c 100644
--- a/include/vcl/BinaryDataContainer.hxx
+++ b/include/vcl/BinaryDataContainer.hxx
@@ -41,16 +41,17 @@ public:
 
     BinaryDataContainer& operator=(BinaryDataContainer&& rBinaryDataContainer) noexcept = default;
 
-    size_t getSize() const { return mpData ? mpData->size() : 0; }
-    bool isEmpty() const { return !mpData || mpData->empty(); }
-    const sal_uInt8* getData() const { return mpData ? mpData->data() : nullptr; }
+    size_t getSize() const;
+    bool isEmpty() const;
+    const sal_uInt8* getData() const;
+
     // Returns the data as a stream open for reading
     SvMemoryStream getMemoryStream();
+    std::size_t writeToStream(SvStream& rStream) const;
 
     size_t calculateHash() const;
 
     auto cbegin() const { return mpData->cbegin(); }
-
     auto cend() const { return mpData->cend(); }
 };