Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* libcdr
       3             :  * Version: MPL 1.1 / GPLv2+ / LGPLv2+
       4             :  *
       5             :  * The contents of this file are subject to the Mozilla Public License Version
       6             :  * 1.1 (the "License"); you may not use this file except in compliance with
       7             :  * the License or as specified alternatively below. You may obtain a copy of
       8             :  * the License at http://www.mozilla.org/MPL/
       9             :  *
      10             :  * Software distributed under the License is distributed on an "AS IS" basis,
      11             :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12             :  * for the specific language governing rights and limitations under the
      13             :  * License.
      14             :  *
      15             :  * Major Contributor(s):
      16             :  * Copyright (C) 2012 Fridrich Strba <fridrich.strba@bluewin.ch>
      17             :  *
      18             :  *
      19             :  * All Rights Reserved.
      20             :  *
      21             :  * For minor contributions see the git repository.
      22             :  *
      23             :  * Alternatively, the contents of this file may be used under the terms of
      24             :  * either the GNU General Public License Version 2 or later (the "GPLv2+"), or
      25             :  * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
      26             :  * in which case the provisions of the GPLv2+ or the LGPLv2+ are applicable
      27             :  * instead of those above.
      28             :  */
      29             : 
      30             : #ifndef __CDRCONTENTCOLLECTOR_H__
      31             : #define __CDRCONTENTCOLLECTOR_H__
      32             : 
      33             : #include <map>
      34             : #include <vector>
      35             : #include <stack>
      36             : #include <libwpg/libwpg.h>
      37             : #include <lcms2.h>
      38             : #include "CDRTypes.h"
      39             : #include "CDRPath.h"
      40             : #include "CDROutputElementList.h"
      41             : #include "CDRCollector.h"
      42             : 
      43             : namespace libcdr
      44             : {
      45             : 
      46             : class CDRContentCollector : public CDRCollector
      47             : {
      48             : public:
      49             :   CDRContentCollector(CDRParserState &ps, ::libwpg::WPGPaintInterface *painter);
      50             :   virtual ~CDRContentCollector();
      51             : 
      52             :   // collector functions
      53             :   void collectPage(unsigned level);
      54             :   void collectObject(unsigned level);
      55             :   void collectGroup(unsigned level);
      56             :   void collectVect(unsigned level);
      57             :   void collectOtherList();
      58             :   void collectCubicBezier(double x1, double y1, double x2, double y2, double x, double y);
      59             :   void collectQuadraticBezier(double x1, double y1, double x, double y);
      60             :   void collectMoveTo(double x, double y);
      61             :   void collectLineTo(double x, double y);
      62             :   void collectArcTo(double rx, double ry, bool largeArc, bool sweep, double x, double y);
      63             :   void collectClosePath();
      64             :   void collectLevel(unsigned level);
      65             :   void collectTransform(const CDRTransforms &transforms, bool considerGroupTransform);
      66             :   void collectFildId(unsigned id);
      67             :   void collectOutlId(unsigned id);
      68           0 :   void collectFild(unsigned, unsigned short, const CDRColor &, const CDRColor &, const CDRGradient &, const CDRImageFill &) {}
      69           0 :   void collectOutl(unsigned, unsigned short, unsigned short, unsigned short, double, double, double, const CDRColor &,
      70           0 :                    const std::vector<unsigned> &, unsigned, unsigned) {}
      71             :   void collectRotate(double angle, double cx, double cy);
      72             :   void collectFlags(unsigned flags, bool considerFlags);
      73           0 :   void collectPageSize(double, double, double, double) {}
      74             :   void collectPolygonTransform(unsigned numAngles, unsigned nextPoint, double rx, double ry, double cx, double cy);
      75             :   void collectBitmap(unsigned imageId, double x1, double x2, double y1, double y2);
      76           0 :   void collectBmp(unsigned, unsigned, unsigned, unsigned, unsigned, const std::vector<unsigned>&, const std::vector<unsigned char>&) {}
      77           0 :   void collectBmp(unsigned, const std::vector<unsigned char>&) {}
      78           0 :   void collectBmpf(unsigned, unsigned, unsigned, const std::vector<unsigned char> &) {}
      79             :   void collectPpdt(const std::vector<std::pair<double, double> > &points, const std::vector<unsigned> &knotVector);
      80             :   void collectFillTransform(const CDRTransforms &fillTrafo);
      81             :   void collectFillOpacity(double opacity);
      82             :   void collectPolygon();
      83             :   void collectSpline();
      84           0 :   void collectColorProfile(const std::vector<unsigned char> &) {}
      85             :   void collectBBox(double x0, double y0, double x1, double y1);
      86             :   void collectSpnd(unsigned spnd);
      87             :   void collectVectorPattern(unsigned id, const WPXBinaryData &data);
      88           0 :   void collectPaletteEntry(unsigned, unsigned, const CDRColor &) {}
      89           0 :   void collectFont(unsigned, unsigned short, const WPXString &) {}
      90           0 :   void collectText(unsigned, unsigned, const std::vector<unsigned char>&,
      91           0 :                    const std::vector<uint64_t>&, const std::map<unsigned, CDRCharacterStyle>&) {}
      92             :   void collectArtisticText();
      93             :   void collectParagraphText();
      94           0 :   void collectStlt(const std::map<unsigned, CDRCharacterStyle> &) {}
      95             : 
      96             : private:
      97             :   CDRContentCollector(const CDRContentCollector &);
      98             :   CDRContentCollector &operator=(const CDRContentCollector &);
      99             : 
     100             :   // helper functions
     101             :   void _startPage(double width, double height);
     102             :   void _endPage();
     103             :   void _flushCurrentPath();
     104             : 
     105             :   void _fillProperties(WPXPropertyList &propList, WPXPropertyListVector &vec);
     106             :   void _lineProperties(WPXPropertyList &propList);
     107             :   void _generateBitmapFromPattern(WPXBinaryData &bitmap, const CDRPattern &pattern, const CDRColor &fgColor, const CDRColor &bgColor);
     108             : 
     109             :   libwpg::WPGPaintInterface *m_painter;
     110             : 
     111             :   bool m_isPageProperties;
     112             :   bool m_isPageStarted;
     113             :   bool m_ignorePage;
     114             : 
     115             :   CDRPage m_page;
     116             :   unsigned m_pageIndex;
     117             :   unsigned m_currentFildId, m_currentOutlId;
     118             :   unsigned m_spnd;
     119             :   unsigned m_currentObjectLevel, m_currentGroupLevel, m_currentVectLevel, m_currentPageLevel;
     120             :   CDRImage m_currentImage;
     121             :   CDRText m_currentText;
     122             :   double m_currentTextOffsetX;
     123             :   double m_currentTextOffsetY;
     124             :   CDRBBox m_currentBBox;
     125             : 
     126             :   CDRPath m_currentPath;
     127             :   CDRTransforms m_currentTransforms;
     128             :   CDRTransforms m_fillTransforms;
     129             :   CDRPolygon *m_polygon;
     130             :   bool m_isInPolygon;
     131             :   bool m_isInSpline;
     132             :   std::stack<CDROutputElementList> *m_outputElements;
     133             :   std::stack<CDROutputElementList> m_contentOutputElements;
     134             :   std::stack<CDROutputElementList> m_fillOutputElements;
     135             :   std::stack<unsigned> m_groupLevels;
     136             :   std::stack<CDRTransforms> m_groupTransforms;
     137             :   CDRSplineData m_splineData;
     138             :   double m_fillOpacity;
     139             : 
     140             :   CDRParserState &m_ps;
     141             : };
     142             : 
     143             : } // namespace libcdr
     144             : 
     145             : #endif /* __CDRCOLLECTOR_H__ */
     146             : /* vim:set shiftwidth=2 softtabstop=2 expandtab: */