QXPParser.h Source File documentation

QXPParser.h
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3 * This file is part of the libqxp project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 */
9
10 #ifndef QXPPARSER_H_INCLUDED
11 #define QXPPARSER_H_INCLUDED
12
13 #include "libqxp_utils.h"
14 #include "QXPBlockParser.h"
15 #include "QXPTextParser.h"
16 #include "QXPTypes.h"
17
18 #include <deque>
19 #include <functional>
20 #include <map>
21 #include <vector>
22
23 namespace libqxp
24 {
25
26 class QXPCollector;
27 class QXPHeader;
28
29 class QXPParser
30 {
31 // disable copying
32 QXPParser(const QXPParser &other) = delete;
33 QXPParser &operator=(const QXPParser &other) = delete;
34
35 public:
36 QXPParser(const std::shared_ptr<librevenge::RVNGInputStream> &input, librevenge::RVNGDrawingInterface *painter, const std::shared_ptr<QXPHeader> &header);
37 virtual ~QXPParser() = default;
38
39 bool parse();
40
41 protected:
42 const std::shared_ptr<librevenge::RVNGInputStream> m_input;
43 librevenge::RVNGDrawingInterface *m_painter;
44 const bool be; // big endian
45
46 QXPBlockParser m_blockParser;
47 QXPTextParser m_textParser;
48
49 std::map<unsigned, Color> m_colors;
50 std::map<int, std::string> m_fonts;
51 std::vector<std::shared_ptr<CharFormat>> m_charFormats;
52 std::vector<std::shared_ptr<ParagraphFormat>> m_paragraphFormats;
53 std::map<unsigned, LineStyle> m_lineStyles;
54 std::vector<Arrow> m_arrows;
55 std::deque<std::shared_ptr<HJ>> m_hjs;
56
57 Color getColor(unsigned id, Color defaultColor = Color(0, 0, 0)) const;
58 const LineStyle *getLineStyle(unsigned id) const;
59 std::string getFont(int id, std::string defaultFont = "Arial") const;
60
61 void convertCharFormatFlags(unsigned flags, CharFormat &format);
62 TabStopType convertTabStopType(unsigned type);
63
64 virtual bool parseDocument(const std::shared_ptr<librevenge::RVNGInputStream> &docStream, QXPCollector &collector) = 0;
65 virtual bool parsePages(const std::shared_ptr<librevenge::RVNGInputStream> &stream, QXPCollector &collector) = 0;
66
67 void skipRecord(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
68 void parseFonts(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
69 void parseHJs(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
70 void parseCharFormats(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
71 void parseCommonCharFormatProps(const std::shared_ptr<librevenge::RVNGInputStream> &stream, CharFormat &result);
72 void parseHJProps(const std::shared_ptr<librevenge::RVNGInputStream> &stream, HJ &result);
73 TabStop parseTabStop(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
74 void parseParagraphFormats(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
75
76 virtual CharFormat parseCharFormat(const std::shared_ptr<librevenge::RVNGInputStream> &stream) = 0;
77 virtual ParagraphFormat parseParagraphFormat(const std::shared_ptr<librevenge::RVNGInputStream> &stream) = 0;
78 virtual std::shared_ptr<HJ> parseHJ(const std::shared_ptr<librevenge::RVNGInputStream> &stream) = 0;
79
80 void parseCollection(const std::shared_ptr<librevenge::RVNGInputStream>stream, std::function<void()> itemHandler);
81
82 std::vector<PageSettings> parsePageSettings(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
83
84 std::shared_ptr<Text> parseText(unsigned index, unsigned linkId, QXPCollector &collector);
85
86 uint32_t readRecordEndOffset(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
87 uint8_t readColorComp(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
88 Rect readObjectBBox(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
89 Gradient readGradient(const std::shared_ptr<librevenge::RVNGInputStream> &stream, const Color &color1);
90 HorizontalAlignment readHorAlign(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
91 VerticalAlignment readVertAlign(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
92 Point readYX(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
93 std::shared_ptr<ParagraphRule> readParagraphRule(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
94 uint8_t readParagraphFlags(const std::shared_ptr<librevenge::RVNGInputStream> &stream, bool &incrementalLeading, bool &ruleAbove, bool &ruleBelow);
95 uint8_t readObjectFlags(const std::shared_ptr<librevenge::RVNGInputStream> &stream, bool &noColor);
96 void setArrow(const unsigned index, Frame &frame) const;
97 void skipFileInfo(const std::shared_ptr<librevenge::RVNGInputStream> &stream);
98
99 private:
100 const std::shared_ptr<QXPHeader> m_header;
101 };
102
103 }
104
105 #endif // QXPPARSER_H_INCLUDED
106
107 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
libqxp::QXPParser::parse
bool parse()
Definition: QXPParser.cpp:65
libqxp::QXPParser::parseText
std::shared_ptr< Text > parseText(unsigned index, unsigned linkId, QXPCollector &collector)
Definition: QXPParser.cpp:291
libqxp::QXPParser::parsePages
virtual bool parsePages(const std::shared_ptr< librevenge::RVNGInputStream > &stream, QXPCollector &collector)=0
libqxp
Definition: libqxp_utils.cpp:24
libqxp::QXPParser::getFont
std::string getFont(int id, std::string defaultFont="Arial") const
Definition: QXPParser.cpp:105
libqxp::QXPParser::m_textParser
QXPTextParser m_textParser
Definition: QXPParser.h:47
libqxp::QXPParser::readObjectBBox
Rect readObjectBBox(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:317
libqxp::QXPParser::readYX
Point readYX(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:420
libqxp::QXPParser::parseCollection
void parseCollection(const std::shared_ptr< librevenge::RVNGInputStream >stream, std::function< void()> itemHandler)
Definition: QXPParser.cpp:233
libqxp::QXPTextParser
Definition: QXPTextParser.h:28
QXPTextParser.h
libqxp::QXPParser
Definition: QXPParser.h:29
libqxp::QXPParser::m_arrows
std::vector< Arrow > m_arrows
Definition: QXPParser.h:54
libqxp::QXPParser::parsePageSettings
std::vector< PageSettings > parsePageSettings(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:252
libqxp::QXPParser::m_blockParser
QXPBlockParser m_blockParser
Definition: QXPParser.h:46
libqxp::QXPParser::parseFonts
void parseFonts(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:125
libqxp::QXPParser::readParagraphFlags
uint8_t readParagraphFlags(const std::shared_ptr< librevenge::RVNGInputStream > &stream, bool &incrementalLeading, bool &ruleAbove, bool &ruleBelow)
Definition: QXPParser.cpp:448
libqxp::QXPParser::readParagraphRule
std::shared_ptr< ParagraphRule > readParagraphRule(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:428
libqxp::QXPParser::m_fonts
std::map< int, std::string > m_fonts
Definition: QXPParser.h:50
libqxp::Point
Definition: QXPTypes.h:24
libqxp::QXPParser::~QXPParser
virtual ~QXPParser()=default
libqxp::QXPParser::m_paragraphFormats
std::vector< std::shared_ptr< ParagraphFormat > > m_paragraphFormats
Definition: QXPParser.h:52
libqxp::QXPParser::readGradient
Gradient readGradient(const std::shared_ptr< librevenge::RVNGInputStream > &stream, const Color &color1)
Definition: QXPParser.cpp:327
libqxp::VerticalAlignment
VerticalAlignment
Definition: QXPTypes.h:200
libqxp::QXPParser::m_painter
librevenge::RVNGDrawingInterface * m_painter
Definition: QXPParser.h:43
libqxp::QXPParser::be
const bool be
Definition: QXPParser.h:44
libqxp::QXPParser::readColorComp
uint8_t readColorComp(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:312
libqxp::QXPParser::readHorAlign
HorizontalAlignment readHorAlign(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:380
libqxp::QXPParser::skipFileInfo
void skipFileInfo(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:505
libqxp::QXPParser::m_hjs
std::deque< std::shared_ptr< HJ > > m_hjs
Definition: QXPParser.h:55
libqxp::QXPParser::parseDocument
virtual bool parseDocument(const std::shared_ptr< librevenge::RVNGInputStream > &docStream, QXPCollector &collector)=0
libqxp::QXPParser::parseHJ
virtual std::shared_ptr< HJ > parseHJ(const std::shared_ptr< librevenge::RVNGInputStream > &stream)=0
libqxp::HJ
Definition: QXPTypes.h:173
libqxp::QXPParser::getColor
Color getColor(unsigned id, Color defaultColor=Color(0, 0, 0)) const
Definition: QXPParser.cpp:83
libqxp::TabStopType
TabStopType
Definition: QXPTypes.h:208
libqxp::QXPParser::m_charFormats
std::vector< std::shared_ptr< CharFormat > > m_charFormats
Definition: QXPParser.h:51
libqxp::QXPParser::getLineStyle
const LineStyle * getLineStyle(unsigned id) const
Definition: QXPParser.cpp:94
libqxp::QXPParser::skipRecord
void skipRecord(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:116
libqxp::QXPParser::QXPParser
QXPParser(const QXPParser &other)=delete
libqxp::QXPParser::m_header
const std::shared_ptr< QXPHeader > m_header
Definition: QXPParser.h:100
libqxp::QXPParser::parseHJs
void parseHJs(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:153
libqxp::QXPParser::m_input
const std::shared_ptr< librevenge::RVNGInputStream > m_input
Definition: QXPParser.h:42
libqxp::QXPParser::readRecordEndOffset
uint32_t readRecordEndOffset(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:306
libqxp::QXPParser::setArrow
void setArrow(const unsigned index, Frame &frame) const
Definition: QXPParser.cpp:480
libqxp::QXPParser::convertTabStopType
TabStopType convertTabStopType(unsigned type)
Definition: QXPParser.cpp:530
libqxp::QXPParser::operator=
QXPParser & operator=(const QXPParser &other)=delete
libqxp::CharFormat
Definition: QXPTypes.h:144
libqxp::Gradient
Definition: QXPTypes.h:97
libqxp::ParagraphFormat
Definition: QXPTypes.h:247
libqxp::QXPParser::readVertAlign
VerticalAlignment readVertAlign(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:401
QXPTypes.h
libqxp::QXPParser::readObjectFlags
uint8_t readObjectFlags(const std::shared_ptr< librevenge::RVNGInputStream > &stream, bool &noColor)
Definition: QXPParser.cpp:466
libqxp::HorizontalAlignment
HorizontalAlignment
Definition: QXPTypes.h:191
libqxp::Rect
Definition: QXPTypes.h:46
libqxp_utils.h
libqxp::QXPParser::parseCharFormat
virtual CharFormat parseCharFormat(const std::shared_ptr< librevenge::RVNGInputStream > &stream)=0
libqxp::LineStyle
Definition: QXPTypes.h:126
libqxp::QXPParser::parseTabStop
TabStop parseTabStop(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:194
libqxp::QXPParser::parseCharFormats
void parseCharFormats(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:161
libqxp::QXPParser::m_lineStyles
std::map< unsigned, LineStyle > m_lineStyles
Definition: QXPParser.h:53
libqxp::QXPParser::parseCommonCharFormatProps
void parseCommonCharFormatProps(const std::shared_ptr< librevenge::RVNGInputStream > &stream, CharFormat &result)
Definition: QXPParser.cpp:183
libqxp::TabStop
Definition: QXPTypes.h:216
libqxp::QXPParser::parseParagraphFormats
void parseParagraphFormats(const std::shared_ptr< librevenge::RVNGInputStream > &stream)
Definition: QXPParser.cpp:224
QXPBlockParser.h
libqxp::QXPParser::convertCharFormatFlags
void convertCharFormatFlags(unsigned flags, CharFormat &format)
Definition: QXPParser.cpp:514
libqxp::QXPParser::parseHJProps
void parseHJProps(const std::shared_ptr< librevenge::RVNGInputStream > &stream, HJ &result)
Definition: QXPParser.cpp:170
libqxp::Color
Definition: QXPTypes.h:68
libqxp::QXPParser::m_colors
std::map< unsigned, Color > m_colors
Definition: QXPParser.h:49
libqxp::Frame
Definition: QXPTypes.h:344
libqxp::QXPParser::parseParagraphFormat
virtual ParagraphFormat parseParagraphFormat(const std::shared_ptr< librevenge::RVNGInputStream > &stream)=0
libqxp::QXPBlockParser
Definition: QXPBlockParser.h:20
libqxp::QXPCollector
Definition: QXPCollector.h:27