CDRContentCollector.h
Go to the documentation of this file.
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 
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 collectFillStyle(unsigned short fillType, const CDRColor &color1, const CDRColor &color2, const CDRGradient &gradient, const CDRImageFill &imageFill);
67  void collectLineStyle(unsigned short lineType, unsigned short capsType, unsigned short joinType, double lineWidth,
68  double stretch, double angle, const CDRColor &color, const std::vector<unsigned> &dashArray,
69  unsigned startMarkerId, unsigned endMarkerId);
70  void collectRotate(double angle, double cx, double cy);
71  void collectFlags(unsigned flags, bool considerFlags);
72  void collectPageSize(double, double, double, double) {}
73  void collectPolygonTransform(unsigned numAngles, unsigned nextPoint, double rx, double ry, double cx, double cy);
74  void collectBitmap(unsigned imageId, double x1, double x2, double y1, double y2);
75  void collectBmp(unsigned, unsigned, unsigned, unsigned, unsigned, const std::vector<unsigned> &, const std::vector<unsigned char> &) {}
76  void collectBmp(unsigned, const std::vector<unsigned char> &) {}
77  void collectBmpf(unsigned, unsigned, unsigned, const std::vector<unsigned char> &) {}
78  void collectPpdt(const std::vector<std::pair<double, double> > &points, const std::vector<unsigned> &knotVector);
79  void collectFillTransform(const CDRTransforms &fillTrafo);
80  void collectFillOpacity(double opacity);
81  void collectPolygon();
82  void collectSpline();
83  void collectColorProfile(const std::vector<unsigned char> &) {}
84  void collectBBox(double x0, double y0, double x1, double y1);
85  void collectSpnd(unsigned spnd);
86  void collectVectorPattern(unsigned id, const WPXBinaryData &data);
87  void collectPaletteEntry(unsigned, unsigned, const CDRColor &) {}
88  void collectText(unsigned, unsigned, const std::vector<unsigned char> &,
89  const std::vector<unsigned char> &, const std::map<unsigned, CDRCharacterStyle> &) {}
90  void collectArtisticText(double x, double y);
91  void collectParagraphText(double x, double y, double width, double height);
92  void collectStld(unsigned, const CDRCharacterStyle &) {}
93 
94 private:
97 
98  // helper functions
99  void _startPage(double width, double height);
100  void _endPage();
101  void _flushCurrentPath();
102 
103  void _fillProperties(WPXPropertyList &propList, WPXPropertyListVector &vec);
104  void _lineProperties(WPXPropertyList &propList);
105  void _generateBitmapFromPattern(WPXBinaryData &bitmap, const CDRPattern &pattern, const CDRColor &fgColor, const CDRColor &bgColor);
106 
107  libwpg::WPGPaintInterface *m_painter;
108 
112 
114  unsigned m_pageIndex;
117  unsigned m_spnd;
120  const std::vector<CDRTextLine> *m_currentText;
123 
130  std::stack<CDROutputElementList> *m_outputElements;
131  std::stack<CDROutputElementList> m_contentOutputElements;
132  std::stack<CDROutputElementList> m_fillOutputElements;
133  std::stack<unsigned> m_groupLevels;
134  std::stack<CDRTransforms> m_groupTransforms;
137 
139 };
140 
141 } // namespace libcdr
142 
143 #endif /* __CDRCOLLECTOR_H__ */
144 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */

Generated for libcdr by doxygen 1.8.1.2