FreeHandParser.hxx
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3 /* libmwaw
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17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
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33 
34 #ifndef FREEHAND_PARSER
35 # define FREEHAND_PARSER
36 
37 #include <string>
38 #include <vector>
39 
40 #include <librevenge/librevenge.h>
41 
42 #include "MWAWDebug.hxx"
43 #include "MWAWInputStream.hxx"
44 
45 #include "MWAWParser.hxx"
46 
47 namespace FreeHandParserInternal
48 {
49 struct Shape;
50 struct ShapeHeader;
51 struct StyleHeader;
52 struct ScreenMode;
53 struct Textbox;
54 struct State;
55 
56 class SubDocument;
57 }
58 
62 class FreeHandParser final : public MWAWGraphicParser
63 {
65 public:
67  FreeHandParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
69  ~FreeHandParser() final;
70 
72  bool checkHeader(MWAWHeader *header, bool strict=false) final;
73 
74  // the main parse function
75  void parse(librevenge::RVNGDrawingInterface *documentInterface) final;
76 
77 protected:
79  void init();
80 
82  void createDocument(librevenge::RVNGDrawingInterface *documentInterface);
83 
84 protected:
86  bool createZones();
88  bool readZoneV1(int zId);
90  bool readZoneV2(int zId);
91 
93  bool readScreenMode(FreeHandParserInternal::ScreenMode &screen);
95  bool readStyleHeader(FreeHandParserInternal::StyleHeader &style);
97  bool readColor(int zId);
99  bool readDash(int zId);
101  bool readFillStyle(int zId);
103  bool readLineStyle(int zId);
105  bool readPostscriptStyle(int zId);
106 
108  bool readRootGroup(int zId);
110  bool readStyleGroup(int zId);
112  bool readGroupV1(int zId);
114  bool readGroupV2(int zId);
116  bool readJoinGroup(int zId);
118  bool readTransformGroup(int zId);
120  bool readStringZone(int zId);
121 
123  bool readShapeHeader(FreeHandParserInternal::ShapeHeader &shape);
125  bool readDataZone(int zId);
126 
128  bool readBackgroundPicture(int zId);
130  bool readPictureZone(int zId);
132  bool readShape(int zId);
134  bool readTextboxV1(int zId);
136  bool readTextboxV2(int zId);
137 
139  bool sendZone(int zId, MWAWTransformation const &transform);
141  bool sendGroup(FreeHandParserInternal::Shape const &group, MWAWTransformation const &transform);
143  bool sendBackgroundPicture(FreeHandParserInternal::Shape const &picture, MWAWTransformation const &transform);
145  bool sendPicture(FreeHandParserInternal::Shape const &picture, MWAWTransformation const &transform);
147  bool sendShape(FreeHandParserInternal::Shape const &shape, MWAWTransformation const &transform);
149  bool sendTextbox(FreeHandParserInternal::Textbox const &textbox, MWAWTransformation const &transform);
151  bool sendText(int zId);
153  bool openLayer(int zId);
155  void closeLayer();
157  void flushExtra();
158 
162  static bool decomposeMatrix(MWAWTransformation const &matrix, float &rotation, MWAWTransformation &transform, MWAWVec2f const &center);
163 
165  std::shared_ptr<FreeHandParserInternal::State> m_state;
166 };
167 #endif
168 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
bool readGroupV1(int zId)
try to read a group zone: version 1
Definition: FreeHandParser.cxx:1309
the main class to read a FreeHand v0,v1 file
Definition: FreeHandParser.hxx:62
void init()
inits all internal variables
Definition: FreeHandParser.cxx:714
bool sendGroup(FreeHandParserInternal::Shape const &group, MWAWTransformation const &transform)
try to send a group shape
Definition: FreeHandParser.cxx:3337
a function used by MWAWDocument to store the version of document
Definition: MWAWHeader.hxx:56
bool openLayer(int zId)
try to open a layer
Definition: FreeHandParser.cxx:3286
~FreeHandParser() final
destructor
Definition: FreeHandParser.cxx:710
bool sendBackgroundPicture(FreeHandParserInternal::Shape const &picture, MWAWTransformation const &transform)
try to send a background picture
Definition: FreeHandParser.cxx:3387
Definition: MWAWDocument.hxx:56
void closeLayer()
try to close a layer
Definition: FreeHandParser.cxx:3303
bool readDataZone(int zId)
try to read a data zone
Definition: FreeHandParser.cxx:3203
bool sendTextbox(FreeHandParserInternal::Textbox const &textbox, MWAWTransformation const &transform)
try to send a basic textbox
Definition: FreeHandParser.cxx:3493
Internal: the subdocument of a FreeHandParser.
Definition: FreeHandParser.cxx:651
bool sendShape(FreeHandParserInternal::Shape const &shape, MWAWTransformation const &transform)
try to send a basic shape
Definition: FreeHandParser.cxx:3468
bool sendText(int zId)
try to send the text of a text box
Definition: FreeHandParser.cxx:3523
bool readDash(int zId)
try to read the dash zone
Definition: FreeHandParser.cxx:1946
bool readRootGroup(int zId)
try to read the list of group
Definition: FreeHandParser.cxx:1226
void createDocument(librevenge::RVNGDrawingInterface *documentInterface)
creates the listener which will be associated to the document
Definition: FreeHandParser.cxx:758
bool sendZone(int zId, MWAWTransformation const &transform)
try to send a zone
Definition: FreeHandParser.cxx:3311
static bool decomposeMatrix(MWAWTransformation const &matrix, float &rotation, MWAWTransformation &transform, MWAWVec2f const &center)
try to decompose the matrix in a rotation + scaling/translation matrix.
Definition: FreeHandParser.cxx:3619
bool readGroupV2(int zId)
try to read a group zone: version 2
Definition: FreeHandParser.cxx:1364
bool readColor(int zId)
try to read a color zone
Definition: FreeHandParser.cxx:1804
bool readZoneV2(int zId)
try to read a zone: version 2
Definition: FreeHandParser.cxx:943
std::shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:559
std::shared_ptr< FreeHandParserInternal::State > m_state
the state
Definition: FreeHandParser.hxx:165
bool readShape(int zId)
try to read a shape
Definition: FreeHandParser.cxx:2525
Internal: the structures of a FreeHandParser.
Definition: FreeHandParser.cxx:62
bool sendPicture(FreeHandParserInternal::Shape const &picture, MWAWTransformation const &transform)
try to send a picture
Definition: FreeHandParser.cxx:3420
bool readShapeHeader(FreeHandParserInternal::ShapeHeader &shape)
try to read a shape header
Definition: FreeHandParser.cxx:1675
bool readStringZone(int zId)
try to read a label/font name zone
Definition: FreeHandParser.cxx:1633
void parse(librevenge::RVNGDrawingInterface *documentInterface) final
virtual function used to parse the input
Definition: FreeHandParser.cxx:727
void flushExtra()
sends the data which have not yet been sent to the listener
Definition: FreeHandParser.cxx:3597
bool readStyleGroup(int zId)
try to read a style group zone
Definition: FreeHandParser.cxx:1562
bool readZoneV1(int zId)
try to read a zone: version 1
Definition: FreeHandParser.cxx:871
bool readPictureZone(int zId)
try to read a picture node
Definition: FreeHandParser.cxx:2443
bool readScreenMode(FreeHandParserInternal::ScreenMode &screen)
try to read a special scren mode
Definition: FreeHandParser.cxx:1752
bool readLineStyle(int zId)
try to read a line style zone
Definition: FreeHandParser.cxx:2187
virtual class which defines the ancestor of all graphic zone parser
Definition: MWAWParser.hxx:250
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:549
bool readBackgroundPicture(int zId)
try to read a background picture zone
Definition: FreeHandParser.cxx:2404
bool readFillStyle(int zId)
try to read a fill zone
Definition: FreeHandParser.cxx:2003
bool createZones()
finds the different objects zones
Definition: FreeHandParser.cxx:780
bool readStyleHeader(FreeHandParserInternal::StyleHeader &style)
try to read a style header
Definition: FreeHandParser.cxx:1764
bool readTextboxV2(int zId)
try to read a textbox zone: version 2
Definition: FreeHandParser.cxx:2946
FreeHandParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header)
constructor
Definition: FreeHandParser.cxx:703
bool readTransformGroup(int zId)
try to read a node which contain the group transformation
Definition: FreeHandParser.cxx:1498
bool readPostscriptStyle(int zId)
try to read a postscript zone
Definition: FreeHandParser.cxx:2332
bool checkHeader(MWAWHeader *header, bool strict=false) final
checks if the document header is correct (or not)
Definition: FreeHandParser.cxx:1015
bool readTextboxV1(int zId)
try to read a textbox zone: version 1
Definition: FreeHandParser.cxx:2731
bool readJoinGroup(int zId)
try to read a join zone (used to put text around path)
Definition: FreeHandParser.cxx:1439
a transformation which stored the first row of a 3x3 perspective matrix
Definition: libmwaw_internal.hxx:1196

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