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/* -*- 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 .
*/
#ifndef INCLUDED_VCL_SOURCE_FILTER_JPEG_JPEG_H
#define INCLUDED_VCL_SOURCE_FILTER_JPEG_JPEG_H
#include <sal/config.h>
#include <com/sun/star/uno/Reference.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include <bitmapwriteaccess.hxx>
#include <jpeglib.h>
namespace com::sun::star::task {
class XStatusIndicator;
}
class JPEGReader;
class JPEGWriter;
class Size;
class SvStream;
enum class GraphicFilterImportFlags;
void jpeg_svstream_src (j_decompress_ptr cinfo, void* infile);
void jpeg_svstream_dest (j_compress_ptr cinfo, void* outfile);
bool WriteJPEG( JPEGWriter* pJPEGWriter, void* pOutputStream,
long nWidth, long nHeight, basegfx::B2DSize const & aPPI, bool bGreyScale,
long nQualityPercent, long aChromaSubsampling,
css::uno::Reference<css::task::XStatusIndicator> const & status);
void ReadJPEG( JPEGReader* pJPEGReader, void* pInputStream, long* pLines,
GraphicFilterImportFlags nImportFlags,
BitmapScopedWriteAccess* ppAccess );
void Transform(void* pInputStream, void* pOutputStream, long nAngle);
/* Expanded data source object for stdio input */
struct SourceManagerStruct {
jpeg_source_mgr pub; /* public fields */
SvStream* stream; /* source stream */
JOCTET* buffer; /* start of buffer */
boolean start_of_file; /* have we gotten any data yet? */
boolean no_data_available;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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