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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_WMF_EMFWR_HXX
#define INCLUDED_VCL_SOURCE_FILTER_WMF_EMFWR_HXX
#include <vcl/metaact.hxx>
#include <vcl/graph.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/virdev.hxx>
#include <vcl/fltcall.hxx>
class LineInfo;
namespace basegfx { class B2DPolygon; }
class EMFWriter
{
private:
ScopedVclPtr<VirtualDevice> maVDev;
MapMode maDestMapMode;
SvStream& m_rStm;
bool* mpHandlesUsed;
sal_uLong mnHandleCount;
sal_uLong mnRecordCount;
sal_uLong mnRecordPos;
sal_uLong mnRecordPlusPos;
bool mbRecordOpen;
bool mbRecordPlusOpen;
bool mbLineChanged;
sal_uInt32 mnLineHandle;
bool mbFillChanged;
sal_uInt32 mnFillHandle;
bool mbTextChanged;
sal_uInt32 mnTextHandle;
sal_uInt32 mnHorTextAlign;
void ImplBeginRecord( sal_uInt32 nType );
void ImplEndRecord();
void ImplBeginPlusRecord( sal_uInt16 nType, sal_uInt16 nFlags );
void ImplEndPlusRecord();
void ImplPlusRecord( sal_uInt16 nType, sal_uInt16 nFlags );
void ImplBeginCommentRecord( sal_Int32 nCommentType );
void ImplEndCommentRecord();
sal_uLong ImplAcquireHandle();
void ImplReleaseHandle( sal_uLong nHandle );
bool ImplPrepareHandleSelect( sal_uInt32& rHandle, sal_uLong nSelectType );
void ImplCheckLineAttr();
void ImplCheckFillAttr();
void ImplCheckTextAttr();
void ImplWriteColor( const Color& rColor );
void ImplWriteRasterOp( RasterOp eRop );
void ImplWriteExtent( long nExtent );
void ImplWritePoint( const Point& rPoint );
void ImplWriteSize( const Size& rSize);
void ImplWriteRect( const Rectangle& rRect );
void ImplWritePath( const tools::PolyPolygon& rPolyPoly, bool bClose );
void ImplWritePolygonRecord( const tools::Polygon& rPoly, bool bClose );
void ImplWritePolyPolygonRecord( const tools::PolyPolygon& rPolyPoly );
void ImplWriteBmpRecord( const Bitmap& rBmp, const Point& rPt, const Size& rSz, sal_uInt32 nROP );
void ImplWriteTextRecord( const Point& rPos, const OUString& rText, const long* pDXArray, sal_uInt32 nWidth );
void Impl_handleLineInfoPolyPolygons(const LineInfo& rInfo, const basegfx::B2DPolygon& rLinePolygon);
void ImplWrite( const GDIMetaFile& rMtf );
void WriteEMFPlusHeader( const Size &rMtfSizePix, const Size &rMtfSizeLog );
void ImplWritePlusEOF();
void ImplWritePlusFillPolygonRecord( const tools::Polygon& rPoly, const sal_uInt32& nTrans );
void ImplWritePlusColor( const Color& rColor, const sal_uInt32& nTrans );
void ImplWritePlusPoint( const Point& rPoint );
public:
explicit EMFWriter(SvStream &rStream)
: maVDev( VclPtr<VirtualDevice>::Create() )
, m_rStm(rStream)
, mpHandlesUsed(NULL)
, mnHandleCount(0)
, mnRecordCount(0)
, mnRecordPos(0)
, mnRecordPlusPos(0)
, mbRecordOpen(false)
, mbRecordPlusOpen(false)
, mbLineChanged(false)
, mnLineHandle(0)
, mbFillChanged(false)
, mnFillHandle(0)
, mbTextChanged(false)
, mnTextHandle(0)
, mnHorTextAlign(0)
{
}
bool WriteEMF(const GDIMetaFile& rMtf);
};
#endif // INCLUDED_VCL_SOURCE_FILTER_WMF_EMFWR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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