mirror of
https://invent.kde.org/graphics/okular
synced 2024-07-16 10:17:04 +00:00
19d98d6a74
find . \( -name "*.cpp" -or -name "*.h" -or -name "*.c" -or -name "*.cc" \) -exec clang-format -i {} \;
If you reached this file doing a git blame, please see README.clang-format (added 2 commits in the future of this one)
118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2008 by Jakub Stachowski <qbast@go2.pl> *
|
|
* *
|
|
* 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. *
|
|
***************************************************************************/
|
|
|
|
#include "converter.h"
|
|
|
|
#include <QAbstractTextDocumentLayout>
|
|
#include <QDebug>
|
|
#include <QFile>
|
|
#include <QTextBlock>
|
|
#include <QTextDocument>
|
|
#include <QTextDocumentFragment>
|
|
#include <QTextFrame>
|
|
|
|
#include <KLocalizedString>
|
|
#include <core/action.h>
|
|
|
|
using namespace Mobi;
|
|
|
|
Converter::Converter()
|
|
{
|
|
}
|
|
|
|
Converter::~Converter()
|
|
{
|
|
}
|
|
|
|
void Converter::handleMetadata(const QMap<Mobipocket::Document::MetaKey, QString> &metadata)
|
|
{
|
|
QMapIterator<Mobipocket::Document::MetaKey, QString> it(metadata);
|
|
while (it.hasNext()) {
|
|
it.next();
|
|
switch (it.key()) {
|
|
case Mobipocket::Document::Title:
|
|
emit addMetaData(Okular::DocumentInfo::Title, it.value());
|
|
break;
|
|
case Mobipocket::Document::Author:
|
|
emit addMetaData(Okular::DocumentInfo::Author, it.value());
|
|
break;
|
|
case Mobipocket::Document::Description:
|
|
emit addMetaData(Okular::DocumentInfo::Description, it.value());
|
|
break;
|
|
case Mobipocket::Document::Subject:
|
|
emit addMetaData(Okular::DocumentInfo::Subject, it.value());
|
|
break;
|
|
case Mobipocket::Document::Copyright:
|
|
emit addMetaData(Okular::DocumentInfo::Copyright, it.value());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
QTextDocument *Converter::convert(const QString &fileName)
|
|
{
|
|
MobiDocument *newDocument = new MobiDocument(fileName);
|
|
if (!newDocument->mobi()->isValid()) {
|
|
emit error(i18n("Error while opening the Mobipocket document."), -1);
|
|
delete newDocument;
|
|
return nullptr;
|
|
}
|
|
if (newDocument->mobi()->hasDRM()) {
|
|
emit error(i18n("This book is protected by DRM and can be displayed only on designated device"), -1);
|
|
delete newDocument;
|
|
return nullptr;
|
|
}
|
|
|
|
handleMetadata(newDocument->mobi()->metadata());
|
|
newDocument->setPageSize(QSizeF(600, 800));
|
|
|
|
QTextFrameFormat frameFormat;
|
|
frameFormat.setMargin(20);
|
|
QTextFrame *rootFrame = newDocument->rootFrame();
|
|
rootFrame->setFrameFormat(frameFormat);
|
|
QMap<QString, QPair<int, int>> links;
|
|
QMap<QString, QTextBlock> targets;
|
|
|
|
// go over whole document and add all <a> tags to links or targets map
|
|
for (QTextBlock it = newDocument->begin(); it != newDocument->end(); it = it.next())
|
|
for (QTextBlock::iterator fit = it.begin(); !fit.atEnd(); ++fit) {
|
|
QTextFragment frag = fit.fragment();
|
|
QTextCharFormat format = frag.charFormat();
|
|
if (!format.isAnchor())
|
|
continue;
|
|
// link
|
|
if (!format.anchorHref().isEmpty())
|
|
links[format.anchorHref()] = QPair<int, int>(frag.position(), frag.position() + frag.length());
|
|
const QStringList anchors = format.anchorNames();
|
|
if (!anchors.isEmpty()) {
|
|
// link targets
|
|
for (const QString &name : anchors)
|
|
targets[QLatin1Char('#') + name] = it;
|
|
}
|
|
}
|
|
|
|
// create link actions
|
|
QMapIterator<QString, QPair<int, int>> it(links);
|
|
while (it.hasNext()) {
|
|
it.next();
|
|
QUrl u(it.key());
|
|
// external or internal link
|
|
if (!u.isRelative())
|
|
emit addAction(new Okular::BrowseAction(QUrl(it.key())), it.value().first, it.value().second);
|
|
else {
|
|
// is there valid target?
|
|
if (!targets.contains(it.key()) || !targets[it.key()].isValid())
|
|
continue;
|
|
emit addAction(new Okular::GotoAction(QString(), calculateViewport(newDocument, targets[it.key()])), it.value().first, it.value().second);
|
|
}
|
|
}
|
|
|
|
return newDocument;
|
|
}
|