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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef SW_TOXLINKPROCESSOR_HXX_
#define SW_TOXLINKPROCESSOR_HXX_
#include "fmtinfmt.hxx"
#include <rtl/ustring.hxx>
#include <memory>
#include <optional>
#include <utility>
#include <vector>
class SwTextNode;
class ToxLinkProcessorTest;
namespace sw {
/** A helper class for ToxTextGenerator.
* It collects information about encountered link tokens and allows access in a processed form.
*/
class ToxLinkProcessor {
public:
ToxLinkProcessor() {}
virtual ~ToxLinkProcessor() {}
void
StartNewLink(sal_Int32 startPosition, const OUString& characterStyle);
/** Close a link which has been found during processing.
*
* @internal
* If you close more links than were opened, then the method will behave
* as if a start link was opened at position 0 with the character style
* STR_POOLCHR_TOXJUMP.
*/
void
CloseLink(sal_Int32 endPosition, const OUString& url, bool bRelative);
/** Insert the found links as attributes to a text node */
void
InsertLinkAttributes(SwTextNode& node);
private:
/** Obtain the pool id which belongs to a character style.
*
* @internal
* This method is overridden in the unittests. You should not override it yourself.
*/
virtual sal_uInt16
ObtainPoolId(const OUString& characterStyle) const;
/** Information about a started link */
struct StartedLink {
StartedLink(sal_Int32 startPosition, OUString characterStyle) :
mStartPosition(startPosition), mCharacterStyle(std::move(characterStyle)) {
}
sal_Int32 mStartPosition;
OUString mCharacterStyle;
};
/** A link that has been encountered while parsing a tox.
* A link is closed if it has both a start and an end token.
*/
struct ClosedLink {
ClosedLink(const OUString& url, sal_Int32 startPosition, sal_Int32 endPosition)
: mINetFormat(url, OUString())
, mStartTextPos(startPosition)
, mEndTextPos(endPosition)
{
}
SwFormatINetFormat mINetFormat;
sal_Int32 mStartTextPos;
sal_Int32 mEndTextPos;
};
std::vector<std::unique_ptr<ClosedLink>> m_ClosedLinks;
std::optional<StartedLink> m_oStartedLink;
friend class ::ToxLinkProcessorTest;
};
}
#endif /* SW_TOXLINKPROCESSOR_HXX_ */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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