/src/libqxp/src/lib/QXPDetector.cpp

Source
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
 * This file is part of the libqxp project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include "QXPDetector.h"

#include "QXP1Header.h"
#include "QXP33Header.h"
#include "QXP3HeaderBase.h"
#include "QXP4Header.h"
#include "QXPMacFileParser.h"
#include "QXPParser.h"

namespace libqxp
{

namespace
{

class QXP3Detector : public QXP3HeaderBase
{
public:
  bool isSupported()
  {
    switch (m_version)
    {
    case QXPVersion::QXP_31_MAC:
    case QXPVersion::QXP_31:
    case QXPVersion::QXP_33:
    case QXPVersion::QXP_4:
      return m_signature == "XPR";
    default:
      return false;
    }
  }

  std::shared_ptr<QXPHeader> createHeader(const boost::optional<QXPDocument::Type> type = boost::none)
  {
    switch (m_version)
    {
    case QXPVersion::QXP_31_MAC:
    case QXPVersion::QXP_31:
    case QXPVersion::QXP_33:
      return std::make_shared<QXP33Header>(type);
    case QXPVersion::QXP_4:
      return std::make_shared<QXP4Header>(type);
    default:
      return nullptr;
    }
  }

private:
  QXPDocument::Type getType() const override
  {
    return QXPDocument::TYPE_UNKNOWN;
  }

  std::unique_ptr<QXPParser> createParser(const std::shared_ptr<librevenge::RVNGInputStream> &, librevenge::RVNGDrawingInterface *) override
  {
    return nullptr;
  }
};

}

QXPDetector::QXPDetector()
  : m_input()
  , m_header()
  , m_type(QXPDocument::TYPE_UNKNOWN)
  , m_supported(false)
{
}

void QXPDetector::detect(const std::shared_ptr<librevenge::RVNGInputStream> &input)
{
  boost::optional<QXPDocument::Type> docType;

  std::shared_ptr<librevenge::RVNGInputStream> docStream;
  std::string type;
  std::string creator;
  QXPMacFileParser macFile(docStream, type, creator);
  if (macFile.parse(input))
  {
    if (creator == "XPR3")
    {
      if (type == "XDOC")
        docType = QXPDocument::TYPE_DOCUMENT;
      else if (type == "XTMP")
        docType = QXPDocument::TYPE_TEMPLATE;
      else if (type == "XBOK")
        docType = QXPDocument::TYPE_BOOK;
      else if (type == "XLIB")
        docType = QXPDocument::TYPE_LIBRARY;
    }
    else if (creator == "XPRS" && type == "XDOC")
    {
      m_input = docStream;
      m_header = std::make_shared<QXP1Header>();
    }
  }
  else
  {
    docStream = input;
  }

  if (!m_header)
  {
    QXP3Detector detector;
    if (detector.load(docStream) && detector.isSupported())
    {
      m_input = docStream;
      m_header = detector.createHeader(docType);
    }
  }

  if (bool(m_header))
  {
    m_input->seek(0, librevenge::RVNG_SEEK_SET);
    m_header->load(m_input);
    m_type = m_header->getType();
    m_supported = m_type != QXPDocument::TYPE_UNKNOWN;
  }
}

const std::shared_ptr<librevenge::RVNGInputStream> &QXPDetector::input() const
{
  return m_input;
}

const std::shared_ptr<QXPHeader> &QXPDetector::header() const
{
  return m_header;
}

bool QXPDetector::isSupported() const
{
  return m_supported;
}

QXPDocument::Type QXPDetector::type() const
{
  return m_type;
}

} // namespace libqxp

/* vim:set shiftwidth=2 softtabstop=2 expandtab: */

Line	Count	Source
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		#include "QXPDetector.h"
11
12		#include "QXP1Header.h"
13		#include "QXP33Header.h"
14		#include "QXP3HeaderBase.h"
15		#include "QXP4Header.h"
16		#include "QXPMacFileParser.h"
17		#include "QXPParser.h"
18
19		namespace libqxp
20		{
21
22		namespace
23		{
24
25		class QXP3Detector : public QXP3HeaderBase
26		{
27		public:
28		bool isSupported()
29	10.8k	{
30	10.8k	switch (m_version)
31	10.8k	{
32	3.36k	case QXPVersion::QXP_31_MAC:
33	3.40k	case QXPVersion::QXP_31:
34	4.17k	case QXPVersion::QXP_33:
35	6.58k	case QXPVersion::QXP_4:
36	6.58k	return m_signature == "XPR";
37	4.25k	default:
38	4.25k	return false;
39	10.8k	}
40	10.8k	}
41
42		std::shared_ptr<QXPHeader> createHeader(const boost::optional<QXPDocument::Type> type = boost::none)
43	6.53k	{
44	6.53k	switch (m_version)
45	6.53k	{
46	3.34k	case QXPVersion::QXP_31_MAC:
47	3.37k	case QXPVersion::QXP_31:
48	4.13k	case QXPVersion::QXP_33:
49	4.13k	return std::make_shared<QXP33Header>(type);
50	2.39k	case QXPVersion::QXP_4:
51	2.39k	return std::make_shared<QXP4Header>(type);
52	0	default:
53	0	return nullptr;
54	6.53k	}
55	6.53k	}
56
57		private:
58		QXPDocument::Type getType() const override
59	0	{
60	0	return QXPDocument::TYPE_UNKNOWN;
61	0	}
62
63		std::unique_ptr<QXPParser> createParser(const std::shared_ptr<librevenge::RVNGInputStream> &, librevenge::RVNGDrawingInterface *) override
64	0	{
65	0	return nullptr;
66	0	}
67		};
68
69		}
70
71		QXPDetector::QXPDetector()
72	11.1k	: m_input()
73	11.1k	, m_header()
74	11.1k	, m_type(QXPDocument::TYPE_UNKNOWN)
75	11.1k	, m_supported(false)
76	11.1k	{
77	11.1k	}
78
79		void QXPDetector::detect(const std::shared_ptr<librevenge::RVNGInputStream> &input)
80	11.1k	{
81	11.1k	boost::optional<QXPDocument::Type> docType;
82
83	11.1k	std::shared_ptr<librevenge::RVNGInputStream> docStream;
84	11.1k	std::string type;
85	11.1k	std::string creator;
86	11.1k	QXPMacFileParser macFile(docStream, type, creator);
87	11.1k	if (macFile.parse(input))
88	435	{
89	435	if (creator == "XPR3")
90	22	{
91	22	if (type == "XDOC")
92	1	docType = QXPDocument::TYPE_DOCUMENT;
93	21	else if (type == "XTMP")
94	1	docType = QXPDocument::TYPE_TEMPLATE;
95	20	else if (type == "XBOK")
96	1	docType = QXPDocument::TYPE_BOOK;
97	19	else if (type == "XLIB")
98	1	docType = QXPDocument::TYPE_LIBRARY;
99	22	}
100	413	else if (creator == "XPRS" && type == "XDOC")
101	245	{
102	245	m_input = docStream;
103	245	m_header = std::make_shared<QXP1Header>();
104	245	}
105	435	}
106	10.6k	else
107	10.6k	{
108	10.6k	docStream = input;
109	10.6k	}
110
111	11.1k	if (!m_header)
112	10.8k	{
113	10.8k	QXP3Detector detector;
114	10.8k	if (detector.load(docStream) && detector.isSupported())
115	6.53k	{
116	6.53k	m_input = docStream;
117	6.53k	m_header = detector.createHeader(docType);
118	6.53k	}
119	10.8k	}
120
121	11.1k	if (bool(m_header))
122	6.77k	{
123	6.77k	m_input->seek(0, librevenge::RVNG_SEEK_SET);
124	6.77k	m_header->load(m_input);
125	6.77k	m_type = m_header->getType();
126	6.77k	m_supported = m_type != QXPDocument::TYPE_UNKNOWN;
127	6.77k	}
128	11.1k	}
129
130		const std::shared_ptr<librevenge::RVNGInputStream> &QXPDetector::input() const
131	6.67k	{
132	6.67k	return m_input;
133	6.67k	}
134
135		const std::shared_ptr<QXPHeader> &QXPDetector::header() const
136	6.67k	{
137	6.67k	return m_header;
138	6.67k	}
139
140		bool QXPDetector::isSupported() const
141	11.0k	{
142	11.0k	return m_supported;
143	11.0k	}
144
145		QXPDocument::Type QXPDetector::type() const
146	6.77k	{
147	6.77k	return m_type;
148	6.77k	}
149
150		} // namespace libqxp
151
152		/* vim:set shiftwidth=2 softtabstop=2 expandtab: */

Coverage Report

Created: 2026-04-29 07:28