Canvas5Graph.hxx
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1/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2
3/* libmwaw
4* Version: MPL 2.0 / LGPLv2+
5*
6* The contents of this file are subject to the Mozilla Public License Version
7* 2.0 (the "License"); you may not use this file except in compliance with
8* the License or as specified alternatively below. You may obtain a copy of
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12* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13* for the specific language governing rights and limitations under the
14* License.
15*
16* Major Contributor(s):
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)
22*
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24* All Rights Reserved.
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26* For minor contributions see the git repository.
27*
28* Alternatively, the contents of this file may be used under the terms of
29* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30* in which case the provisions of the LGPLv2+ are applicable
31* instead of those above.
32*/
33
34/*
35 * Parser to Canvas5 text document ( graphic part )
36 *
37 */
38#ifndef CANVAS5_GRAPH
39# define CANVAS5_GRAPH
40
41#include <string>
42#include <utility>
43#include <vector>
44
45#include <librevenge/librevenge.h>
46
47#include "libmwaw_internal.hxx"
48
49#include "MWAWDebug.hxx"
50#include "MWAWGraphicStyle.hxx"
51#include "MWAWInputStream.hxx"
52#include "MWAWPosition.hxx"
53
55
56class MWAWFont;
57class MWAWParagraph;
58
60{
61struct Stream;
62}
63
65{
66struct LocalTransform;
67
68struct Shape;
69struct ShapeData;
70struct State;
71
72class SubDocument;
73}
74
75class Canvas5Parser;
76
83{
85 friend class Canvas5Parser;
86
87public:
89 explicit Canvas5Graph(Canvas5Parser &parser);
91 virtual ~Canvas5Graph();
92
94 int version() const;
95
96protected:
97
98 // interface with main parser
99
101 bool sendShape(int sId);
102
103 //
104 // Intermediate level
105 //
106
108 bool findShapeDataZones(std::shared_ptr<Canvas5Structure::Stream> stream);
110 bool readShapeData(int id, Canvas5GraphInternal::Shape const &shape);
112 bool readSpecialData(long len, unsigned type, std::string &extra);
114 bool readSpecialData(long len, Canvas5GraphInternal::ShapeData &data, std::string &extra);
116 bool readShapes(Canvas5Structure::Stream &stream, int numShapes);
117
120
123
126
127 //
128 // send data to the listener
129 //
130
132 bool sendShape(int sId, Canvas5GraphInternal::LocalTransform const &local);
138
140 bool sendTextZone(int shapeId);
155
156 //
157 // Low level
158 //
159
160private:
161 Canvas5Graph(Canvas5Graph const &orig) = delete;
162 Canvas5Graph &operator=(Canvas5Graph const &orig) = delete;
163
164protected:
165 //
166 // data
167 //
170
172 std::shared_ptr<Canvas5GraphInternal::State> m_state;
173
177 std::shared_ptr<Canvas5StyleManager> m_styleManager;
178};
179#endif
180// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
Internal: the subdocument of a Canvas5Graph.
Definition: Canvas5Graph.cxx:308
the main class to read the graphic part of Canvas5 file
Definition: Canvas5Graph.hxx:83
bool sendExtrude(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::ShapeData const &data, Canvas5GraphInternal::LocalTransform const &local)
tries to send the extrude's special shape: Extr (pretty basic)
Definition: Canvas5Graph.cxx:2189
std::shared_ptr< Canvas5GraphInternal::State > m_state
the state
Definition: Canvas5Graph.hxx:172
virtual ~Canvas5Graph()
destructor
Definition: Canvas5Graph.cxx:397
bool readShapeData(int id, Canvas5GraphInternal::Shape const &shape)
try to read a shape data
Definition: Canvas5Graph.cxx:596
bool sendCurveText(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::ShapeData const &data, Canvas5GraphInternal::LocalTransform const &local)
try to send a curve's text zone: CvTe
Definition: Canvas5Graph.cxx:2332
bool send(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::LocalTransform const &local)
try to send a shape with a transformation
Definition: Canvas5Graph.cxx:1310
bool sendDimension(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::ShapeData const &data, Canvas5GraphInternal::LocalTransform const &local)
tries to send the dimension line's special shape: DIMN
Definition: Canvas5Graph.cxx:2482
bool readMatrices(Canvas5Structure::Stream &stream)
try to read the different matrix
Definition: Canvas5Graph.cxx:412
bool readBitmaps(Canvas5Structure::Stream &stream)
try to read the second big block: the bitmap
Definition: Canvas5Graph.cxx:1209
bool sendText(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::ShapeData const &data)
try to send a text zone
Definition: Canvas5Graph.cxx:1792
std::shared_ptr< Canvas5StyleManager > m_styleManager
the style manager
Definition: Canvas5Graph.hxx:177
Canvas5Graph(Canvas5Parser &parser)
constructor
Definition: Canvas5Graph.cxx:389
Canvas5Graph(Canvas5Graph const &orig)=delete
int version() const
returns the file version
Definition: Canvas5Graph.cxx:401
bool sendTextZone(int shapeId)
try to send the content of a text zone
Definition: Canvas5Graph.cxx:1770
bool readDeR3(Canvas5Structure::Stream &stream, Canvas5StyleManager::StyleList &styles)
try to read a complementary styles zone: DeR3
Definition: Canvas5Graph.cxx:906
bool readSpecialData(long len, unsigned type, std::string &extra)
try to read a special shape data (internal helper to understand vkfl structure)
Definition: Canvas5Graph.cxx:770
bool sendShape(int sId)
try to send a shape
Definition: Canvas5Graph.cxx:1288
bool sendSpecial(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::ShapeData const &data, Canvas5GraphInternal::LocalTransform const &local)
try to send a special shape
Definition: Canvas5Graph.cxx:1536
Canvas5Parser * m_mainParser
the main parser;
Definition: Canvas5Graph.hxx:175
Canvas5Graph & operator=(Canvas5Graph const &orig)=delete
bool findShapeDataZones(std::shared_ptr< Canvas5Structure::Stream > stream)
try to find the list of data's shape zones
Definition: Canvas5Graph.cxx:458
bool readShapes(Canvas5Structure::Stream &stream, int numShapes)
try to read the different shapes
Definition: Canvas5Graph.cxx:516
MWAWParserStatePtr m_parserState
the parser state
Definition: Canvas5Graph.hxx:169
bool sendEffect(Canvas5GraphInternal::Shape const &shape, Canvas5GraphInternal::ShapeData const &data, Canvas5GraphInternal::LocalTransform const &local)
tries to send the effect's special shape: effe
Definition: Canvas5Graph.cxx:2007
the main class to read a Canvas 5 files
Definition: Canvas5Parser.hxx:71
Class to store font.
Definition: MWAWFont.hxx:44
class to store the paragraph properties
Definition: MWAWParagraph.hxx:85
std::shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:557
Internal: the structures of a Canvas5Graph.
Definition: Canvas5Graph.cxx:69
a namespace used to define basic structure to read a Canvas 5 file
Definition: Canvas5Graph.hxx:60
Internal: the local state of a Canvas5Graph.
Definition: Canvas5Graph.cxx:241
Internal: the shape data.
Definition: Canvas5Graph.cxx:71
Internal: the shape of a Canvas5Graph.
Definition: Canvas5Graph.cxx:132
a sub stream of Canvas5Structure
Definition: Canvas5Structure.hxx:46
a structure use to store a list of styles
Definition: Canvas5StyleManager.hxx:83

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