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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 .
*/
#pragma once
#include "mtftools.hxx"
namespace emfio
{
class EmfReader : public MtfTools
{
private:
sal_uInt32 mnRecordCount;
bool mbRecordPath : 1;
bool mbEMFPlus : 1;
bool mbEMFPlusDualMode : 1;
/// Another format is read already, can ignore actual EMF data.
bool mbReadOtherGraphicFormat = false;
basegfx::B2DTuple maSizeHint;
bool mbEnableEMFPlus = true;
bool ReadHeader();
// reads and converts the rectangle
static tools::Rectangle ReadRectangle(sal_Int32, sal_Int32, sal_Int32, sal_Int32);
public:
EmfReader(SvStream& rStreamWMF, GDIMetaFile& rGDIMetaFile);
~EmfReader();
bool ReadEnhWMF();
void ReadGDIComment(sal_uInt32 nCommentId);
/// Parses EMR_COMMENT_MULTIFORMATS.
void ReadMultiformatsComment();
void SetSizeHint(const basegfx::B2DTuple& rSizeHint) { maSizeHint = rSizeHint; }
void SetEnableEMFPlus(bool bEnableEMFPlus) { mbEnableEMFPlus = bEnableEMFPlus; }
private:
template <class T> void ReadAndDrawPolyPolygon(sal_uInt32 nNextPos);
template <class T> void ReadAndDrawPolyLine(sal_uInt32 nNextPos);
template <class T> tools::Polygon ReadPolygon(sal_uInt32 nStartIndex, sal_uInt32 nPoints, sal_uInt32 nNextPos);
template <class T> tools::Polygon ReadPolygonWithSkip(const bool skipFirst, sal_uInt32 nNextPos);
tools::Rectangle ReadRectangle();
void ReadEMFPlusComment(sal_uInt32 length, bool& bHaveDC);
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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