Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_VCL_SOURCE_FILTER_WMF_EMFWR_HXX
      21             : #define INCLUDED_VCL_SOURCE_FILTER_WMF_EMFWR_HXX
      22             : 
      23             : #include <vcl/metaact.hxx>
      24             : #include <vcl/graph.hxx>
      25             : #include <vcl/gdimtf.hxx>
      26             : #include <vcl/virdev.hxx>
      27             : #include <vcl/fltcall.hxx>
      28             : 
      29             : class LineInfo;
      30             : namespace basegfx { class B2DPolygon; }
      31             : 
      32           0 : class EMFWriter
      33             : {
      34             : private:
      35             : 
      36             :     VirtualDevice       maVDev;
      37             :     MapMode             maDestMapMode;
      38             :     FilterConfigItem*   mpFilterConfigItem;
      39             :     SvStream& m_rStm;
      40             :     bool*               mpHandlesUsed;
      41             :     sal_uLong               mnHandleCount;
      42             :     sal_uLong               mnLastPercent;
      43             :     sal_uLong               mnRecordCount;
      44             :     sal_uLong               mnRecordPos;
      45             :     sal_uLong               mnRecordPlusPos;
      46             :     bool                mbRecordOpen;
      47             :     bool                mbRecordPlusOpen;
      48             :     bool                mbLineChanged;
      49             :     sal_uInt32          mnLineHandle;
      50             :     bool                mbFillChanged;
      51             :     sal_uInt32          mnFillHandle;
      52             :     bool                mbTextChanged;
      53             :     sal_uInt32          mnTextHandle;
      54             :     sal_uInt32          mnHorTextAlign;
      55             : 
      56             :     void                ImplBeginRecord( sal_uInt32 nType );
      57             :     void                ImplEndRecord();
      58             :     void                ImplBeginPlusRecord( sal_uInt16 nType, sal_uInt16 nFlags );
      59             :     void                ImplEndPlusRecord();
      60             :     void                ImplPlusRecord( sal_uInt16 nType, sal_uInt16 nFlags );
      61             :     void                ImplBeginCommentRecord( sal_Int32 nCommentType );
      62             :     void                ImplEndCommentRecord();
      63             : 
      64             :     sal_uLong               ImplAcquireHandle();
      65             :     void                ImplReleaseHandle( sal_uLong nHandle );
      66             : 
      67             :     bool                ImplPrepareHandleSelect( sal_uInt32& rHandle, sal_uLong nSelectType );
      68             :     void                ImplCheckLineAttr();
      69             :     void                ImplCheckFillAttr();
      70             :     void                ImplCheckTextAttr();
      71             : 
      72             :     void                ImplWriteColor( const Color& rColor );
      73             :     void                ImplWriteRasterOp( RasterOp eRop );
      74             :     void                ImplWriteExtent( long nExtent );
      75             :     void                ImplWritePoint( const Point& rPoint );
      76             :     void                ImplWriteSize( const Size& rSize);
      77             :     void                ImplWriteRect( const Rectangle& rRect );
      78             :     void                ImplWritePath( const PolyPolygon& rPolyPoly, bool bClose );
      79             :     void                ImplWritePolygonRecord( const Polygon& rPoly, bool bClose );
      80             :     void                ImplWritePolyPolygonRecord( const PolyPolygon& rPolyPoly );
      81             :     void                ImplWriteBmpRecord( const Bitmap& rBmp, const Point& rPt, const Size& rSz, sal_uInt32 nROP );
      82             :     void                ImplWriteTextRecord( const Point& rPos, const OUString& rText, const sal_Int32* pDXArray, sal_uInt32 nWidth );
      83             : 
      84             :     void                Impl_handleLineInfoPolyPolygons(const LineInfo& rInfo, const basegfx::B2DPolygon& rLinePolygon);
      85             :     void                ImplWrite( const GDIMetaFile& rMtf );
      86             :     void                WriteEMFPlusHeader( const Size &rMtfSizePix, const Size &rMtfSizeLog );
      87             :     void                ImplWritePlusEOF();
      88             :     void                ImplWritePlusFillPolygonRecord( const Polygon& rPoly, const sal_uInt32& nTrans );
      89             :     void                ImplWritePlusColor( const Color& rColor, const sal_uInt32& nTrans );
      90             :     void                ImplWritePlusPoint( const Point& rPoint );
      91             : 
      92             : public:
      93             : 
      94           0 :     EMFWriter(SvStream &rStream) : m_rStm(rStream) {}
      95             : 
      96             :     bool WriteEMF( const GDIMetaFile& rMtf, FilterConfigItem* pConfigItem = NULL );
      97             : };
      98             : 
      99             : #endif // INCLUDED_VCL_SOURCE_FILTER_WMF_EMFWR_HXX
     100             : 
     101             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */