Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/vcl/osx/PictToBmpFlt.cxx b/vcl/osx/PictToBmpFlt.cxx
new file mode 100644
index 000000000..a818cb5e7
--- /dev/null
+++ b/vcl/osx/PictToBmpFlt.cxx
@@ -0,0 +1,72 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <premac.h>
+#include <Carbon/Carbon.h>
+#include <postmac.h>
+
+#include <string.h>
+
+#include "PictToBmpFlt.hxx"
+
+bool ImageToPNG( css::uno::Sequence<sal_Int8> const & rImgData,
+                 css::uno::Sequence<sal_Int8>& rPngData)
+{
+    NSData* pData = [NSData dataWithBytesNoCopy: const_cast<sal_Int8 *>(rImgData.getConstArray()) length: rImgData.getLength() freeWhenDone: false];
+    if( !pData)
+        return false;
+
+    NSBitmapImageRep* pRep =[NSBitmapImageRep imageRepWithData: pData];
+    if( !pRep)
+        return false;
+
+    NSData* pOut = [pRep representationUsingType: NSBitmapImageFileTypePNG properties: @{ }];
+    if( !pOut)
+        return false;
+
+    const size_t nPngSize = [pOut length];
+    rPngData.realloc( nPngSize);
+    [pOut getBytes: rPngData.getArray() length: nPngSize];
+    return (nPngSize > 0);
+}
+
+bool PNGToImage( css::uno::Sequence<sal_Int8> const & rPngData,
+                 css::uno::Sequence<sal_Int8>& rImgData,
+                 NSBitmapImageFileType eOutFormat
+                )
+{
+    NSData* pData = [NSData dataWithBytesNoCopy: const_cast<sal_Int8*>(rPngData.getConstArray()) length: rPngData.getLength() freeWhenDone: false];
+    if( !pData)
+        return false;
+
+    NSBitmapImageRep* pRep = [NSBitmapImageRep imageRepWithData: pData];
+    if( !pRep)
+        return false;
+
+    NSData* pOut = [pRep representationUsingType: eOutFormat properties: @{ }];
+    if( !pOut)
+        return false;
+
+    const size_t nImgSize = [pOut length];
+    rImgData.realloc( nImgSize);
+    [pOut getBytes: rImgData.getArray() length: nImgSize];
+    return (nImgSize > 0);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */