/* -*- 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 <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: */
Messung V0.5 in Prozent C=90 H=99 G=94
¤ Dauer der Verarbeitung: 0.2 Sekunden
¤
*© Formatika GbR, Deutschland