diff options
Diffstat (limited to 'fbreader/src/formats/pdb/MobipocketPlugin.cpp')
| -rw-r--r-- | fbreader/src/formats/pdb/MobipocketPlugin.cpp | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/fbreader/src/formats/pdb/MobipocketPlugin.cpp b/fbreader/src/formats/pdb/MobipocketPlugin.cpp deleted file mode 100644 index 4832b43..0000000 --- a/fbreader/src/formats/pdb/MobipocketPlugin.cpp +++ /dev/null @@ -1,229 +0,0 @@ -/* - * 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 <ZLInputStream.h> -#include <ZLEncodingConverter.h> -#include <ZLUnicodeUtil.h> -#include <ZLLanguageUtil.h> -#include <ZLImage.h> -#include <ZLFileImage.h> - -#include "PdbPlugin.h" -#include "PalmDocStream.h" -#include "MobipocketHtmlBookReader.h" - -#include "../../library/Book.h" - -bool MobipocketPlugin::acceptsFile(const ZLFile &file) const { - return PdbPlugin::fileType(file) == "BOOKMOBI"; -} - -void MobipocketPlugin::readDocumentInternal(const ZLFile &file, BookModel &model, const PlainTextFormat &format, const std::string &encoding, ZLInputStream &stream) const { - MobipocketHtmlBookReader(file, model, format, encoding).readDocument(stream); -} - -bool MobipocketPlugin::readMetaInfo(Book &book) const { - shared_ptr<ZLInputStream> stream = book.file().inputStream(); - if (stream.isNull() || ! stream->open()) { - return false; - } - PdbHeader header; - if (!header.read(stream)) { - return false; - } - stream->seek(header.Offsets[0] + 16, true); - char test[5]; - test[4] = '\0'; - stream->read(test, 4); - static const std::string MOBI = "MOBI"; - if (MOBI != test) { - return PalmDocLikePlugin::readMetaInfo(book); - } - - unsigned long length; - PdbUtil::readUnsignedLongBE(*stream, length); - - stream->seek(4, false); - - unsigned long encodingCode; - PdbUtil::readUnsignedLongBE(*stream, encodingCode); - if (book.encoding().empty()) { - ZLEncodingConverterInfoPtr info = ZLEncodingCollection::Instance().info(encodingCode); - if (!info.isNull()) { - book.setEncoding(info->name()); - } - } - - stream->seek(52, false); - - unsigned long fullNameOffset; - PdbUtil::readUnsignedLongBE(*stream, fullNameOffset); - unsigned long fullNameLength; - PdbUtil::readUnsignedLongBE(*stream, fullNameLength); - - unsigned long languageCode; - PdbUtil::readUnsignedLongBE(*stream, languageCode); - book.setLanguage(ZLLanguageUtil::languageByCode(languageCode & 0xFF, (languageCode >> 8) & 0xFF)); - - stream->seek(32, false); - - unsigned long exthFlags; - PdbUtil::readUnsignedLongBE(*stream, exthFlags); - if (exthFlags & 0x40) { - stream->seek(header.Offsets[0] + 16 + length, true); - - stream->read(test, 4); - static const std::string EXTH = "EXTH"; - if (EXTH == test) { - stream->seek(4, false); - unsigned long recordsNum; - PdbUtil::readUnsignedLongBE(*stream, recordsNum); - for (unsigned long i = 0; i < recordsNum; ++i) { - unsigned long type; - PdbUtil::readUnsignedLongBE(*stream, type); - unsigned long size; - PdbUtil::readUnsignedLongBE(*stream, size); - if (size > 8) { - std::string value(size - 8, '\0'); - stream->read((char*)value.data(), size - 8); - switch (type) { - case 100: // author - { - int index = value.find(','); - if (index != -1) { - std::string part0 = value.substr(0, index); - std::string part1 = value.substr(index + 1); - ZLUnicodeUtil::utf8Trim(part0); - ZLUnicodeUtil::utf8Trim(part1); - value = part1 + ' ' + part0; - } else { - ZLUnicodeUtil::utf8Trim(value); - } - book.addAuthor(value); - break; - } - case 105: // subject - book.addTag(value); - break; - } - } - } - } - } - - stream->seek(header.Offsets[0] + fullNameOffset, true); - std::string title(fullNameLength, '\0'); - stream->read((char*)title.data(), fullNameLength); - book.setTitle(title); - - stream->close(); - return PalmDocLikePlugin::readMetaInfo(book); -} - -shared_ptr<const ZLImage> MobipocketPlugin::coverImage(const ZLFile &file) const { - shared_ptr<ZLInputStream> stream = file.inputStream(); - if (stream.isNull() || ! stream->open()) { - return 0; - } - PdbHeader header; - if (!header.read(stream)) { - return 0; - } - stream->seek(header.Offsets[0] + 16, true); - char test[5]; - test[4] = '\0'; - stream->read(test, 4); - static const std::string MOBI = "MOBI"; - if (MOBI != test) { - return 0; - } - - unsigned long length; - PdbUtil::readUnsignedLongBE(*stream, length); - - stream->seek(104, false); - - unsigned long exthFlags; - unsigned long coverIndex = (unsigned long)-1; - unsigned long thumbIndex = (unsigned long)-1; - PdbUtil::readUnsignedLongBE(*stream, exthFlags); - if (exthFlags & 0x40) { - stream->seek(header.Offsets[0] + 16 + length, true); - - stream->read(test, 4); - static const std::string EXTH = "EXTH"; - if (EXTH != test) { - return 0; - } - stream->seek(4, false); - unsigned long recordsNum; - PdbUtil::readUnsignedLongBE(*stream, recordsNum); - for (unsigned long i = 0; i < recordsNum; ++i) { - unsigned long type; - PdbUtil::readUnsignedLongBE(*stream, type); - unsigned long size; - PdbUtil::readUnsignedLongBE(*stream, size); - switch (type) { - case 201: // coveroffset - if (size == 12) { - PdbUtil::readUnsignedLongBE(*stream, coverIndex); - } else { - stream->seek(size - 8, false); - } - break; - case 202: // thumboffset - if (size == 12) { - PdbUtil::readUnsignedLongBE(*stream, thumbIndex); - } else { - stream->seek(size - 8, false); - } - break; - default: - stream->seek(size - 8, false); - break; - } - } - } - stream->close(); - - if (coverIndex == (unsigned long)-1) { - if (thumbIndex == (unsigned long)-1) { - return 0; - } - coverIndex = thumbIndex; - } - - PalmDocStream pbStream(file); - if (!pbStream.open()) { - return 0; - } - int index = pbStream.firstImageLocationIndex(file.path()); - if (index >= 0) { - std::pair<int,int> imageLocation = pbStream.imageLocation(pbStream.header(), index + coverIndex); - if ((imageLocation.first > 0) && (imageLocation.second > 0)) { - return new ZLFileImage( - file, - imageLocation.first, - imageLocation.second - ); - } - } - return 0; -} |