Initial import (as is) from Debian Snapshot's 'fbreader' source code (https://snapshot.debian.org/package/fbreader/0.99.4%2Bdfsg-6).

The Debian code is provided under GPL2 license.

Signed-off-by: Michele Calgaro <[email protected]>

6 files changed, 491 insertions, 0 deletions

diff --git a/fbreader/src/formats/openreader/ORBookReader.cpp b/fbreader/src/formats/openreader/ORBookReader.cpp
new file mode 100644
index 0000000..d494b7f
--- /dev/null
+++ b/fbreader/src/formats/openreader/ORBookReader.cpp
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <cstring>
+#include <cstdlib>
+#include <algorithm>
+
+#include <ZLUnicodeUtil.h>
+#include <ZLFileImage.h>
+
+#include "ORBookReader.h"
+#include "../xhtml/XHTMLReader.h"
+#include "../util/MiscUtil.h"
+#include "../../bookmodel/BookModel.h"
+#include "../../library/Book.h"
+
+ORBookReader::ORBookReader(BookModel &model) : myModelReader(model) {
+}
+
+void ORBookReader::characterDataHandler(const char *data, std::size_t len) {
+	if (myState == READ_TOCTITLE) {
+		myTOCTitle.append(data, len);
+	}
+}
+
+static const std::string TAG_RESOURCES = "resources";
+static const std::string TAG_USERSET = "userset";
+static const std::string TAG_NAVIGATION = "primarynav";
+
+static const std::string TAG_SPINE = "spine";
+static const std::string TAG_COVER = "cover";
+
+static const std::string TAG_ITEM = "item";
+static const std::string TAG_ITEMREF = "itemref";
+static const std::string TAG_POINTER = "pointer";
+static const std::string TAG_TITLE = "title";
+
+static const std::string xhtmlMediaType = "application/x-orp-bcd1+xml";
+
+void ORBookReader::startElementHandler(const char *tag, const char **xmlattributes) {
+	const std::string tagString = ZLUnicodeUtil::toLower(tag);
+	if (TAG_RESOURCES == tagString) {
+		myState = READ_RESOURCES;
+	} else if (TAG_USERSET == tagString) {
+		myState = READ_USERSET;
+	} else if ((myState == READ_RESOURCES) && (TAG_ITEM == tagString)) {
+		const char *resid = attributeValue(xmlattributes, "resid");
+		const char *resource = attributeValue(xmlattributes, "resource");
+		shared_ptr<ZLMimeType> mediaType = ZLMimeType::get(attributeValue(xmlattributes, "media-type"));
+		if ((resid != 0) && (resource != 0)) {
+			myResources[resid] = resource;
+			if (!mediaType.isNull() && mediaType != ZLMimeType::EMPTY) {
+				if (ZLMimeType::APPLICATION_OR_XML == mediaType) {
+					myHtmlFileIDs.insert(resid);
+				} else if (ZLMimeType::isImage(mediaType)) {
+					myImageIDs[resid] = mediaType;
+				}
+			}
+		}
+	} else if (myState == READ_USERSET) {
+		if (TAG_NAVIGATION == tagString) {
+			myState = READ_NAVIGATION;
+		} else if (TAG_SPINE == tagString) {
+			const char *residrefs = attributeValue(xmlattributes, "residrefs");
+			if (residrefs != 0) {
+				while (1) {
+					const char *nextSpace = std::strchr(residrefs, ' ');
+					if (nextSpace == 0) {
+						if (*residrefs != '\0') {
+							myHtmlFilesOrder.push_back(residrefs);
+						}
+						break;
+					}
+					if (nextSpace != residrefs) {
+						myHtmlFilesOrder.push_back(std::string(residrefs, nextSpace - residrefs));
+					}
+					residrefs = nextSpace + 1;
+				}
+			}
+		} else if (TAG_COVER == tagString) {
+			const char *residrefs = attributeValue(xmlattributes, "residrefs");
+			if (residrefs != 0) {
+				myCoverReference = residrefs;
+			}
+		}
+	} else if (myState == READ_NAVIGATION && TAG_POINTER == tagString) {
+		const char *ref = attributeValue(xmlattributes, "elemrefs");
+		const char *level = attributeValue(xmlattributes, "level");
+		if (ref != 0 && level != 0) {
+			myTOCReference = ref;
+			myTOCLevel = std::atoi(level);
+			myState = READ_POINTER;
+		}
+	} else if (myState == READ_POINTER && TAG_TITLE == tagString) {
+		myState = READ_TOCTITLE;
+	}
+}
+
+void ORBookReader::endElementHandler(const char *tag) {
+	const std::string tagString = ZLUnicodeUtil::toLower(tag);
+	if (TAG_RESOURCES == tagString || TAG_USERSET == tagString) {
+		myState = READ_NONE;
+	} else if (myState == READ_NAVIGATION && TAG_NAVIGATION == tagString) {
+		myState = READ_USERSET;
+	} else if (myState == READ_POINTER && TAG_POINTER == tagString) {
+		myState = READ_NAVIGATION;
+	} else if (myState == READ_TOCTITLE && TAG_TITLE == tagString) {
+		myTOC.push_back(TOCItem(myTOCReference, myTOCTitle, myTOCLevel));
+		myTOCTitle.erase();
+		myState = READ_POINTER;
+	}
+}
+
+bool ORBookReader::readBook() {
+	const ZLFile &file = myModelReader.model().book()->file();
+	myFilePrefix = MiscUtil::htmlDirectoryPrefix(file.path());
+
+	myResources.clear();
+	myCoverReference.erase();
+	myHtmlFileIDs.clear();
+	myImageIDs.clear();
+	myHtmlFilesOrder.clear();
+	myTOC.clear();
+	myState = READ_NONE;
+
+	if (!readDocument(file)) {
+		return false;
+	}
+
+	myModelReader.setMainTextModel();
+	myModelReader.pushKind(REGULAR);
+
+	if (!myCoverReference.empty()) {
+		myModelReader.addImageReference(myCoverReference);
+	}
+
+	for (std::vector<std::string>::const_iterator it = myHtmlFilesOrder.begin(); it != myHtmlFilesOrder.end(); ++it) {
+		myHtmlFileIDs.erase(*it);
+		XHTMLReader(myModelReader).readFile(ZLFile(myFilePrefix + myResources[*it]), *it);
+	}
+
+	int level = 1;
+	for (std::vector<TOCItem>::const_iterator it = myTOC.begin(); it != myTOC.end(); ++it) {
+		int index = myModelReader.model().label(it->Reference).ParagraphNumber;
+		if (index != -1) {
+			for (; level > it->Level; --level) {
+				myModelReader.endContentsParagraph();
+			}
+			++level;
+			myModelReader.beginContentsParagraph(index);
+			myModelReader.addContentsData(it->Text);
+		}
+	}
+	for (; level > 1; --level) {
+		myModelReader.endContentsParagraph();
+	}
+
+	for (std::set<std::string>::const_iterator it = myHtmlFileIDs.begin(); it != myHtmlFileIDs.end(); ++it) {
+		myModelReader.setFootnoteTextModel(*it);
+		myModelReader.pushKind(REGULAR);
+		XHTMLReader(myModelReader).readFile(ZLFile(myFilePrefix + myResources[*it]), *it);
+	}
+
+	for (std::map<std::string,shared_ptr<ZLMimeType> >::const_iterator it = myImageIDs.begin(); it != myImageIDs.end(); ++it) {
+		myModelReader.addImage(it->first, new ZLFileImage(ZLFile(myFilePrefix + myResources[it->first], it->second), 0));
+	}
+
+	return true;
+}
diff --git a/fbreader/src/formats/openreader/ORBookReader.h b/fbreader/src/formats/openreader/ORBookReader.h
new file mode 100644
index 0000000..160c9f1
--- /dev/null
+++ b/fbreader/src/formats/openreader/ORBookReader.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef __ORBOOKREADER_H__
+#define __ORBOOKREADER_H__
+
+#include <map>
+#include <set>
+#include <vector>
+#include <string>
+
+#include <ZLXMLReader.h>
+
+#include "../../bookmodel/BookReader.h"
+
+class ORBookReader : public ZLXMLReader {
+
+public:
+	ORBookReader(BookModel &model);
+	bool readBook();
+
+	void startElementHandler(const char *tag, const char **attributes);
+	void endElementHandler(const char *tag);
+	void characterDataHandler(const char *text, std::size_t len);
+
+private:
+	enum ReaderState {
+		READ_NONE,
+		READ_RESOURCES,
+		READ_USERSET,
+		READ_NAVIGATION,
+		READ_POINTER,
+		READ_TOCTITLE
+	};
+
+	BookReader myModelReader;
+	ReaderState myState;
+
+	std::string myFilePrefix;
+	std::map<std::string,std::string> myResources;
+	std::string myCoverReference;
+	std::set<std::string> myHtmlFileIDs;
+	std::map<std::string,shared_ptr<ZLMimeType> > myImageIDs;
+	std::vector<std::string> myHtmlFilesOrder;
+
+	struct TOCItem {
+		TOCItem(const std::string &reference, const std::string &text, int level) : Reference(reference), Text(text), Level(level) {
+		}
+
+		std::string Reference;
+		std::string Text;
+		int Level;
+	};
+	std::vector<TOCItem> myTOC;
+
+	std::string myTOCReference;
+	int myTOCLevel;
+	std::string myTOCTitle;
+};
+
+#endif /* __ORBOOKREADER_H__ */
diff --git a/fbreader/src/formats/openreader/ORDescriptionReader.cpp b/fbreader/src/formats/openreader/ORDescriptionReader.cpp
new file mode 100644
index 0000000..8c80dfa
--- /dev/null
+++ b/fbreader/src/formats/openreader/ORDescriptionReader.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <ZLUnicodeUtil.h>
+
+#include "ORDescriptionReader.h"
+
+#include "../util/EntityFilesCollector.h"
+#include "../../library/Book.h"
+
+ORDescriptionReader::ORDescriptionReader(Book &book) : myBook(book) {
+	myBook.removeAllAuthors();
+	myBook.setTitle("");
+}
+
+// TODO: replace "dc" by real DC scheme name
+static const std::string METADATA = "metadata";
+static const std::string TITLE = "dc:title";
+static const std::string AUTHOR_TAG = "dc:creator";
+static const std::string AUTHOR_ROLE = "aut";
+
+void ORDescriptionReader::characterDataHandler(const char *text, std::size_t len) {
+	switch (myReadState) {
+		case READ_NONE:
+			break;
+		case READ_AUTHOR:
+			myCurrentAuthor.append(text, len);
+			break;
+		case READ_TITLE:
+			myBook.setTitle(myBook.title() + std::string(text, len));
+			break;
+	}
+}
+
+void ORDescriptionReader::startElementHandler(const char *tag, const char **attributes) {
+	const std::string tagString = ZLUnicodeUtil::toLower(tag);
+	if (METADATA == tagString) {
+		myReadMetaData = true;
+	} else if (myReadMetaData) {
+		if (TITLE == tagString) {
+			myReadState = READ_TITLE;
+		} else if (AUTHOR_TAG == tagString) {
+			const char *role = attributeValue(attributes, "role");
+			if ((role != 0) && (AUTHOR_ROLE == role)) {
+				myReadState = READ_AUTHOR;
+			}
+		}
+	}
+}
+
+void ORDescriptionReader::endElementHandler(const char *tag) {
+	const std::string tagString = ZLUnicodeUtil::toLower(tag);
+	if (METADATA == tagString) {
+		interrupt();
+	} else {
+		if (!myCurrentAuthor.empty()) {
+			myBook.addAuthor(myCurrentAuthor);
+			myCurrentAuthor.erase();
+		}
+		myReadState = READ_NONE;
+	}
+}
+
+bool ORDescriptionReader::readMetaInfo() {
+	myReadMetaData = false;
+	myReadState = READ_NONE;
+	return readDocument(myBook.file());
+}
+
+const std::vector<std::string> &ORDescriptionReader::externalDTDs() const {
+	return EntityFilesCollector::Instance().externalDTDs("xhtml");
+}
diff --git a/fbreader/src/formats/openreader/ORDescriptionReader.h b/fbreader/src/formats/openreader/ORDescriptionReader.h
new file mode 100644
index 0000000..a4f6b2a
--- /dev/null
+++ b/fbreader/src/formats/openreader/ORDescriptionReader.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef __ORDESCRIPTIONREADER_H__
+#define __ORDESCRIPTIONREADER_H__
+
+#include <ZLXMLReader.h>
+
+class Book;
+
+class ORDescriptionReader : public ZLXMLReader {
+
+public:
+	ORDescriptionReader(Book &book);
+	bool readMetaInfo();
+
+private:
+	void startElementHandler(const char *tag, const char **attributes);
+	void endElementHandler(const char *tag);
+	void characterDataHandler(const char *text, std::size_t len);
+
+	const std::vector<std::string> &externalDTDs() const;
+
+private:
+	Book &myBook;
+
+	bool myReadMetaData;
+	enum {
+		READ_NONE,
+		READ_AUTHOR,
+		READ_TITLE
+	} myReadState;
+
+	std::string myCurrentAuthor;
+};
+
+#endif /* __ORDESCRIPTIONREADER_H__ */
diff --git a/fbreader/src/formats/openreader/OpenReaderPlugin.cpp b/fbreader/src/formats/openreader/OpenReaderPlugin.cpp
new file mode 100644
index 0000000..545f83b
--- /dev/null
+++ b/fbreader/src/formats/openreader/OpenReaderPlugin.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <ZLFile.h>
+#include <ZLStringUtil.h>
+#include <ZLDir.h>
+
+#include "OpenReaderPlugin.h"
+#include "ORDescriptionReader.h"
+#include "ORBookReader.h"
+
+#include "../../library/Book.h"
+
+OpenReaderPlugin::~OpenReaderPlugin() {
+}
+
+bool OpenReaderPlugin::providesMetaInfo() const {
+	return true;
+}
+
+bool OpenReaderPlugin::acceptsFile(const ZLFile &file) const {
+	return file.extension() == "orb";
+}
+
+bool OpenReaderPlugin::readMetaInfo(Book &book) const {
+	return ORDescriptionReader(book).readMetaInfo();
+}
+
+bool OpenReaderPlugin::readLanguageAndEncoding(Book &book) const {
+	(void)book;
+	return true;
+}
+
+bool OpenReaderPlugin::readModel(BookModel &model) const {
+	return ORBookReader(model).readBook();
+}
diff --git a/fbreader/src/formats/openreader/OpenReaderPlugin.h b/fbreader/src/formats/openreader/OpenReaderPlugin.h
new file mode 100644
index 0000000..fcfaa11
--- /dev/null
+++ b/fbreader/src/formats/openreader/OpenReaderPlugin.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2004-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#ifndef __OPENREADERPLUGIN_H__
+#define __OPENREADERPLUGIN_H__
+
+#include "../FormatPlugin.h"
+
+class OpenReaderPlugin : public FormatPlugin {
+
+public:
+	~OpenReaderPlugin();
+	bool providesMetaInfo() const;
+	bool acceptsFile(const ZLFile &file) const;
+	bool readMetaInfo(Book &book) const;
+	bool readLanguageAndEncoding(Book &book) const;
+	bool readModel(BookModel &model) const;
+};
+
+#endif /* __OPENREADERPLUGIN_H__ */