vcl: add an UNO interface and impl. for BinaryDataContainer

Change-Id: Icbc384892bee8c31eb7f3a39ff9a64f1199b23b1
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109596
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

2 files changed, 62 insertions, 0 deletions

diff --git a/vcl/source/graphic/BinaryDataContainerTools.cxx b/vcl/source/graphic/BinaryDataContainerTools.cxx
new file mode 100644
index 000000000000..3921e075cea2
--- /dev/null
+++ b/vcl/source/graphic/BinaryDataContainerTools.cxx
@@ -0,0 +1,28 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <vcl/BinaryDataContainerTools.hxx>
+#include <graphic/UnoBinaryDataContainer.hxx>
+
+namespace vcl
+{
+BinaryDataContainer convertUnoBinaryDataContainer(
+    const css::uno::Reference<css::util::XBinaryDataContainer>& rxBinaryDataContainer)
+{
+    BinaryDataContainer aBinaryDataContainer;
+    UnoBinaryDataContainer* pUnoBinaryDataContainer
+        = comphelper::getUnoTunnelImplementation<UnoBinaryDataContainer>(rxBinaryDataContainer);
+    if (pUnoBinaryDataContainer)
+        aBinaryDataContainer = pUnoBinaryDataContainer->getBinaryDataContainer();
+    return aBinaryDataContainer;
+}
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/graphic/UnoBinaryDataContainer.cxx b/vcl/source/graphic/UnoBinaryDataContainer.cxx
new file mode 100644
index 000000000000..8ee3660be416
--- /dev/null
+++ b/vcl/source/graphic/UnoBinaryDataContainer.cxx
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ */
+
+#include <graphic/UnoBinaryDataContainer.hxx>
+
+#include <cppuhelper/queryinterface.hxx>
+
+using namespace css;
+
+// css::lang::XUnoTunnel
+UNO3_GETIMPLEMENTATION_IMPL(UnoBinaryDataContainer);
+
+css::uno::Sequence<sal_Int8> SAL_CALL UnoBinaryDataContainer::getCopyAsByteSequence()
+{
+    if (maBinaryDataContainer.isEmpty())
+        return css::uno::Sequence<sal_Int8>();
+
+    size_t nSize = maBinaryDataContainer.getSize();
+
+    css::uno::Sequence<sal_Int8> aData(nSize);
+
+    std::copy(maBinaryDataContainer.cbegin(), maBinaryDataContainer.cend(), aData.getArray());
+
+    return aData;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */