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Diffstat (limited to '')
-rw-r--r-- | vcl/osx/PictToBmpFlt.cxx | 72 |
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: */ |