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authorMichele Calgaro <[email protected]>2024-05-11 21:28:48 +0900
committerMichele Calgaro <[email protected]>2024-05-11 21:28:48 +0900
commit2462d03f322261bd616721c2b2065c4004b36c9c (patch)
tree239947a0737bb8386703a1497f12c09aebd3080a /fbreader/src/library/Book.cpp
downloadtde-ebook-reader-2462d03f322261bd616721c2b2065c4004b36c9c.tar.gz
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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]>
Diffstat (limited to 'fbreader/src/library/Book.cpp')
-rw-r--r--fbreader/src/library/Book.cpp280
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diff --git a/fbreader/src/library/Book.cpp b/fbreader/src/library/Book.cpp
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+/*
+ * Copyright (C) 2009-2012 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 <algorithm>
+#include <set>
+
+#include <ZLStringUtil.h>
+#include <ZLFile.h>
+#include <ZLLanguageList.h>
+
+#include "Book.h"
+#include "Author.h"
+#include "Tag.h"
+
+#include "../formats/FormatPlugin.h"
+#include "../migration/BookInfo.h"
+
+const std::string Book::AutoEncoding = "auto";
+
+Book::Book(const ZLFile &file, int id) : myBookId(id), myFile(file) {
+}
+
+Book::~Book() {
+}
+
+shared_ptr<Book> Book::createBook(
+ const ZLFile &file,
+ int id,
+ const std::string &encoding,
+ const std::string &language,
+ const std::string &title
+) {
+ Book *book = new Book(file, id);
+ book->setEncoding(encoding);
+ book->setLanguage(language);
+ book->setTitle(title);
+ return book;
+}
+
+shared_ptr<Book> Book::loadFromFile(const ZLFile &file) {
+ shared_ptr<FormatPlugin> plugin = PluginCollection::Instance().plugin(file, false);
+ if (plugin.isNull()) {
+ return 0;
+ }
+
+ shared_ptr<Book> book = new Book(file, 0);
+ if (!plugin->readMetaInfo(*book)) {
+ return 0;
+ }
+ plugin->readLanguageAndEncoding(*book);
+
+ if (book->title().empty()) {
+ book->setTitle(ZLFile::fileNameToUtf8(file.name(true)));
+ }
+
+ if (book->encoding().empty()) {
+ book->setEncoding(AutoEncoding);
+ }
+
+ if (book->language().empty()) {
+ book->setLanguage(PluginCollection::Instance().DefaultLanguageOption.value());
+ }
+
+ return book;
+}
+
+bool Book::addTag(shared_ptr<Tag> tag) {
+ if (tag.isNull()) {
+ return false;
+ }
+ TagList::const_iterator it = std::find(myTags.begin(), myTags.end(), tag);
+ if (it == myTags.end()) {
+ myTags.push_back(tag);
+ return true;
+ }
+ return false;
+}
+
+bool Book::addTag(const std::string &fullName) {
+ return addTag(Tag::getTagByFullName(fullName));
+}
+
+bool Book::removeTag(shared_ptr<Tag> tag, bool includeSubTags) {
+ bool changed = false;
+ for (TagList::iterator it = myTags.begin(); it != myTags.end();) {
+ if (tag == *it || (includeSubTags && tag->isAncestorOf(*it))) {
+ it = myTags.erase(it);
+ changed = true;
+ } else {
+ ++it;
+ }
+ }
+ return changed;
+}
+
+bool Book::renameTag(shared_ptr<Tag> from, shared_ptr<Tag> to, bool includeSubTags) {
+ if (includeSubTags) {
+ std::set<shared_ptr<Tag> > tagSet;
+ bool changed = false;
+ for (TagList::const_iterator it = myTags.begin(); it != myTags.end(); ++it) {
+ if (*it == from) {
+ tagSet.insert(to);
+ changed = true;
+ } else {
+ shared_ptr<Tag> newtag = Tag::cloneSubTag(*it, from, to);
+ if (newtag.isNull()) {
+ tagSet.insert(*it);
+ } else {
+ tagSet.insert(newtag);
+ changed = true;
+ }
+ }
+ }
+ if (changed) {
+ myTags.clear();
+ myTags.insert(myTags.end(), tagSet.begin(), tagSet.end());
+ return true;
+ }
+ } else {
+ TagList::iterator it = std::find(myTags.begin(), myTags.end(), from);
+ if (it != myTags.end()) {
+ TagList::const_iterator jt = std::find(myTags.begin(), myTags.end(), to);
+ if (jt == myTags.end()) {
+ *it = to;
+ } else {
+ myTags.erase(it);
+ }
+ return true;
+ }
+ }
+ return false;
+}
+
+bool Book::cloneTag(shared_ptr<Tag> from, shared_ptr<Tag> to, bool includeSubTags) {
+ if (includeSubTags) {
+ std::set<shared_ptr<Tag> > tagSet;
+ for (TagList::const_iterator it = myTags.begin(); it != myTags.end(); ++it) {
+ if (*it == from) {
+ tagSet.insert(to);
+ } else {
+ shared_ptr<Tag> newtag = Tag::cloneSubTag(*it, from, to);
+ if (!newtag.isNull()) {
+ tagSet.insert(newtag);
+ }
+ }
+ }
+ if (!tagSet.empty()) {
+ tagSet.insert(myTags.begin(), myTags.end());
+ myTags.clear();
+ myTags.insert(myTags.end(), tagSet.begin(), tagSet.end());
+ return true;
+ }
+ } else {
+ TagList::const_iterator it = std::find(myTags.begin(), myTags.end(), from);
+ if (it != myTags.end()) {
+ TagList::const_iterator jt = std::find(myTags.begin(), myTags.end(), to);
+ if (jt == myTags.end()) {
+ myTags.push_back(to);
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+shared_ptr<Book> Book::loadFromBookInfo(const ZLFile &file) {
+ BookInfo info(file.path());
+
+ shared_ptr<Book> book = createBook(
+ file, 0,
+ info.EncodingOption.value(),
+ info.LanguageOption.value(),
+ info.TitleOption.value()
+ );
+
+ book->setSeries(
+ info.SeriesTitleOption.value(),
+ Number(info.IndexInSeriesOption.value())
+ );
+
+ if (book->language().empty()) {
+ book->setLanguage(PluginCollection::Instance().DefaultLanguageOption.value());
+ }
+
+ const std::string &tagList = info.TagsOption.value();
+ if (!tagList.empty()) {
+ std::size_t index = 0;
+ do {
+ std::size_t newIndex = tagList.find(',', index);
+ book->addTag(Tag::getTagByFullName(tagList.substr(index, newIndex - index)));
+ index = newIndex + 1;
+ } while (index != 0);
+ }
+
+ const std::string &authorList = info.AuthorDisplayNameOption.value();
+ if (!authorList.empty()) {
+ std::size_t index = 0;
+ do {
+ std::size_t newIndex = authorList.find(',', index);
+ book->addAuthor(authorList.substr(index, newIndex - index));
+ index = newIndex + 1;
+ } while (index != 0);
+ }
+
+ return book;
+}
+
+bool Book::replaceAuthor(shared_ptr<Author> from, shared_ptr<Author> to) {
+ AuthorList::iterator it = std::find(myAuthors.begin(), myAuthors.end(), from);
+ if (it == myAuthors.end()) {
+ return false;
+ }
+ if (to.isNull()) {
+ myAuthors.erase(it);
+ } else {
+ *it = to;
+ }
+ return true;
+}
+
+void Book::setTitle(const std::string &title) {
+ myTitle = title;
+}
+
+void Book::setLanguage(const std::string &language) {
+ if (!myLanguage.empty()) {
+ const std::vector<std::string> &codes = ZLLanguageList::languageCodes();
+ std::vector<std::string>::const_iterator it =
+ std::find(codes.begin(), codes.end(), myLanguage);
+ std::vector<std::string>::const_iterator jt =
+ std::find(codes.begin(), codes.end(), language);
+ if (it != codes.end() && jt == codes.end()) {
+ return;
+ }
+ }
+ myLanguage = language;
+}
+
+void Book::setEncoding(const std::string &encoding) {
+ myEncoding = encoding;
+}
+
+void Book::setSeries(const std::string &title, const Number &index) {
+ mySeriesTitle = title;
+ myIndexInSeries = index;
+}
+
+void Book::removeAllTags() {
+ myTags.clear();
+}
+
+void Book::addAuthor(const std::string &displayName, const std::string &sortKey) {
+ addAuthor(Author::getAuthor(displayName, sortKey));
+}
+
+void Book::addAuthor(shared_ptr<Author> author) {
+ if (!author.isNull()) {
+ myAuthors.push_back(author);
+ }
+}
+
+void Book::removeAllAuthors() {
+ myAuthors.clear();
+}