LightWayTxtGraph.hxx Source File documentation

LightWayTxtGraph.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
9 * the License at http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
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 *
23 *
24 * All Rights Reserved.
25 *
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 LightWay Text document ( graphic part )
36 *
37 */
38 #ifndef LIGHT_WAY_TXT_GRAPH
39 # define LIGHT_WAY_TXT_GRAPH
40
41 #include <string>
42 #include <vector>
43
44 #include <librevenge/librevenge.h>
45
46 #include "libmwaw_internal.hxx"
47
48 #include "MWAWDebug.hxx"
49 #include "MWAWInputStream.hxx"
50
51 namespace LightWayTxtGraphInternal
52 {
53 struct State;
54 }
55
56 class LightWayTxtParser;
57
63 class LightWayTxtGraph
64 {
65 friend class LightWayTxtParser;
66
67 public:
69 explicit LightWayTxtGraph(LightWayTxtParser &parser);
71 virtual ~LightWayTxtGraph();
72
74 int version() const;
75
77 int numPages() const;
78
79 protected:
81 bool createZones();
82
84 void flushExtra();
85
87 bool sendPageGraphics();
88
90 void send(int id);
91
92 //
93 // Intermediate level
94 //
95
97 bool sendJPEG(MWAWEntry const &entry);
98
100 bool sendPICT(MWAWEntry const &entry);
101
102 //
103 // low level
104 //
105
107 static bool findJPEGSize(librevenge::RVNGBinaryData const &data, MWAWVec2i &sz);
108
109 private:
110 LightWayTxtGraph(LightWayTxtGraph const &orig) = delete;
111 LightWayTxtGraph &operator=(LightWayTxtGraph const &orig) = delete;
112
113 protected:
114 //
115 // data
116 //
118 MWAWParserStatePtr m_parserState;
119
121 std::shared_ptr<LightWayTxtGraphInternal::State> m_state;
122
124 LightWayTxtParser *m_mainParser;
125 };
126 #endif
127 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
LightWayTxtGraphInternal::State::m_idJPEGMap
std::map< int, MWAWEntry > m_idJPEGMap
a map id -> JPEG entry
Definition: LightWayTxtGraph.cxx:73
MWAWEntry
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
MWAWInputStreamPtr
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:551
LightWayTxtGraph::m_mainParser
LightWayTxtParser * m_mainParser
the main parser;
Definition: LightWayTxtGraph.hxx:124
MWAWInputStream::get
static std::shared_ptr< MWAWInputStream > get(librevenge::RVNGBinaryData const &data, bool inverted)
returns a new input stream corresponding to a librevenge::RVNGBinaryData
Definition: MWAWInputStream.cxx:102
MWAW_DEBUG_MSG
#define MWAW_DEBUG_MSG(M)
Definition: libmwaw_internal.hxx:129
MWAWVec2f
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:842
LightWayTxtGraphInternal::State::State
State()
constructor
Definition: LightWayTxtGraph.cxx:62
LightWayTxtParser
the main class to read a LightWay Text file
Definition: LightWayTxtParser.hxx:58
MWAWPosition::setRelativePosition
void setRelativePosition(AnchorTo anchor, XPos X=XLeft, YPos Y=YTop)
sets the relative position
Definition: MWAWPosition.hxx:237
MWAWEntry::isParsed
bool isParsed() const
a flag to know if the entry was parsed or not
Definition: MWAWEntry.hxx:121
LightWayTxtGraph::sendPageGraphics
bool sendPageGraphics()
try to send the page graphic
Definition: LightWayTxtGraph.cxx:281
LightWayTxtGraph::~LightWayTxtGraph
virtual ~LightWayTxtGraph()
destructor
Definition: LightWayTxtGraph.cxx:87
LightWayTxtParser::rsrcAscii
libmwaw::DebugFile & rsrcAscii()
a DebugFile used to write what we recognize when we parse the document in rsrc
Definition: LightWayTxtParser.cxx:168
MWAWEntry::id
int id() const
returns the id
Definition: MWAWEntry.hxx:164
MWAWFontConverter.hxx
MWAWEmbeddedObject
small class use to define a embedded object
Definition: libmwaw_internal.hxx:467
MWAWPosition::setUnit
void setUnit(librevenge::RVNGUnit newUnit)
sets the dimension unit
Definition: MWAWPosition.hxx:225
MWAWPictData::get
static MWAWPictData * get(MWAWInputStreamPtr const &input, int size)
checks if the data pointed by input is known
Definition: MWAWPictData.hxx:108
MWAWEntry::setParsed
void setParsed(bool ok=true) const
sets the flag m_parsed to true or false
Definition: MWAWEntry.hxx:126
libmwaw::DebugFile::addNote
void addNote(char const *note)
adds a note in the file, in actual position
Definition: MWAWDebug.cxx:59
LightWayTxtGraph::sendPICT
bool sendPICT(MWAWEntry const &entry)
try to send a PICT resource
Definition: LightWayTxtGraph.cxx:146
MWAWSubDocument.hxx
LightWayTxtGraph::sendJPEG
bool sendJPEG(MWAWEntry const &entry)
try to send a JPEG resource
Definition: LightWayTxtGraph.cxx:177
libmwaw::DebugFile::skipZone
void skipZone(long beginPos, long endPos)
skips the file zone defined by beginPos-endPos
Definition: MWAWDebug.hxx:113
MWAWRSRCParser.hxx
MWAWParser::getRSRCParser
MWAWRSRCParserPtr & getRSRCParser()
returns the rsrc parser
Definition: MWAWParser.hxx:190
libmwaw::Debug::dumpFile
bool dumpFile(librevenge::RVNGBinaryData &data, char const *fileName)
a debug function to store in a datafile in the current directory WARNING: this function erase the fil...
Definition: MWAWDebug.cxx:193
libmwaw_internal.hxx
MWAWPosition.hxx
MWAWPosition::setSize
void setSize(MWAWVec2f const &sz)
sets the frame size
Definition: MWAWPosition.hxx:215
LightWayTxtGraph::m_parserState
MWAWParserStatePtr m_parserState
the parser state
Definition: LightWayTxtGraph.hxx:118
LightWayTxtGraph.hxx
LightWayTxtGraph::flushExtra
void flushExtra()
sends the data which have not yet been sent to the listener
Definition: LightWayTxtGraph.cxx:286
MWAWPosition
Class to define the position of an object (textbox, picture, ..) in the document.
Definition: MWAWPosition.hxx:47
LightWayTxtGraphInternal::State
Internal: the state of a LightWayTxtGraph.
Definition: LightWayTxtGraph.cxx:60
MWAWRSRCParserPtr
std::shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:561
MWAWEntry::length
long length() const
returns the length of the zone
Definition: MWAWEntry.hxx:93
MWAWVec2< int >
MWAWPictMac.hxx
MWAWDebug.hxx
MWAWEntry::begin
long begin() const
returns the begin offset
Definition: MWAWEntry.hxx:83
LightWayTxtParser.hxx
LightWayTxtGraphInternal::State::m_idPictMap
std::map< int, MWAWEntry > m_idPictMap
a map id -> PICT entry
Definition: LightWayTxtGraph.cxx:71
MWAWPosition::Char
@ Char
Definition: MWAWPosition.hxx:51
LightWayTxtGraphInternal::State::m_numPages
int m_numPages
Definition: LightWayTxtGraph.cxx:69
LightWayTxtGraph
the main class to read the graphic part of a LightWay Text file
Definition: LightWayTxtGraph.hxx:63
MWAWEntry::end
long end() const
returns the end offset
Definition: MWAWEntry.hxx:88
LightWayTxtGraphInternal
Internal: the structures of a LightWayTxtGraph.
Definition: LightWayTxtGraph.cxx:56
LightWayTxtGraph::version
int version() const
returns the file version
Definition: LightWayTxtGraph.cxx:91
MWAWTextListener.hxx
MWAWParserStatePtr
std::shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:557
libmwaw::DebugFile::addPos
void addPos(long pos)
adds a new position in the file
Definition: MWAWDebug.cxx:53
MWAWEntry::valid
bool valid() const
returns true if the zone length is positive
Definition: MWAWEntry.hxx:99
LightWayTxtGraph::m_state
std::shared_ptr< LightWayTxtGraphInternal::State > m_state
the state
Definition: LightWayTxtGraph.hxx:121
MWAWBox2::size
MWAWVec2< T > size() const
the box size
Definition: libmwaw_internal.hxx:1067
LightWayTxtGraph::send
void send(int id)
try to send a graph
Definition: LightWayTxtGraph.cxx:268
libmwaw::DebugFile
an interface used to insert comment in a binary file, written in ascii form (if debug_with_files is n...
Definition: MWAWDebug.hxx:65
LightWayTxtGraph::numPages
int numPages() const
returns the number of pages
Definition: LightWayTxtGraph.cxx:96
LightWayTxtGraph::findJPEGSize
static bool findJPEGSize(librevenge::RVNGBinaryData const &data, MWAWVec2i &sz)
try to find a JPEG size
Definition: LightWayTxtGraph.cxx:223
MWAWInputStream.hxx
MWAWFont.hxx
MWAWBox2< float >
LightWayTxtGraph::operator=
LightWayTxtGraph & operator=(LightWayTxtGraph const &orig)=delete
LightWayTxtParser::rsrcInput
MWAWInputStreamPtr rsrcInput()
return the input input
Definition: LightWayTxtParser.cxx:163
LightWayTxtGraph::LightWayTxtGraph
LightWayTxtGraph(LightWayTxtParser &parser)
constructor
Definition: LightWayTxtGraph.cxx:80
LightWayTxtGraph::createZones
bool createZones()
finds the different graphic zones
Definition: LightWayTxtGraph.cxx:108
MWAWVec2i
MWAWVec2< int > MWAWVec2i
MWAWVec2 of int.
Definition: libmwaw_internal.hxx:838
libmwaw::DebugStream
std::stringstream DebugStream
a basic stream (if debug_with_files is not defined, does nothing)
Definition: MWAWDebug.hxx:61