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/*
* 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 <ZLStringUtil.h>
#include <ZLFile.h>
#include <ZLInputStream.h>
#include "HtmlPlugin.h"
#include "HtmlDescriptionReader.h"
#include "HtmlBookReader.h"
#include "HtmlReaderStream.h"
#include "../txt/PlainTextFormat.h"
#include "../util/MiscUtil.h"
#include "../../library/Book.h"
#include "../../bookmodel/BookModel.h"
bool HtmlPlugin::acceptsFile(const ZLFile &file) const {
const std::string &extension = file.extension();
return ZLStringUtil::stringEndsWith(extension, "html") || (extension == "htm");
}
bool HtmlPlugin::readMetaInfo(Book &book) const {
shared_ptr<ZLInputStream> stream = book.file().inputStream();
if (stream.isNull()) {
return false;
}
shared_ptr<ZLInputStream> htmlStream = new HtmlReaderStream(stream, 50000);
detectEncodingAndLanguage(book, *htmlStream);
if (book.encoding().empty()) {
return false;
}
HtmlDescriptionReader(book).readDocument(*stream);
return true;
}
bool HtmlPlugin::readModel(BookModel &model) const {
const Book& book = *model.book();
const ZLFile &file = book.file();
shared_ptr<ZLInputStream> stream = file.inputStream();
if (stream.isNull()) {
return false;
}
PlainTextFormat format(file);
if (!format.initialized()) {
PlainTextFormatDetector detector;
detector.detect(*stream, format);
}
std::string directoryPrefix = MiscUtil::htmlDirectoryPrefix(file.path());
HtmlBookReader reader(directoryPrefix, model, format, book.encoding());
reader.setFileName(MiscUtil::htmlFileName(file.path()));
reader.readDocument(*stream);
return true;
}
FormatInfoPage *HtmlPlugin::createInfoPage(ZLOptionsDialog &dialog, const ZLFile &file) {
return new PlainTextInfoPage(dialog, file, ZLResourceKey("<PRE>"), false);
}
bool HtmlPlugin::readLanguageAndEncoding(Book &book) const {
(void)book;
return true;
}
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