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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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <crsrsh.hxx>
#include <ndtxt.hxx>
#include <rootfrm.hxx>
#include <txtfrm.hxx>
#include <IMark.hxx>
#include <swcrsr.hxx>
#include <IDocumentMarkAccess.hxx>
#include <IDocumentSettingAccess.hxx>
namespace
{
struct CursorStateHelper
{
explicit CursorStateHelper(SwCursorShell const & rShell)
: m_pCursor(rShell.GetCursor())
, m_aSaveState(*m_pCursor)
{ }
void SetCursorToMark(::sw::mark::IMark const * const pMark)
{
*(m_pCursor->GetPoint()) = pMark->GetMarkStart();
if(pMark->IsExpanded())
{
m_pCursor->SetMark();
*(m_pCursor->GetMark()) = pMark->GetMarkEnd();
}
}
/// returns true if the Cursor had been rolled back
bool RollbackIfIllegal()
{
if(m_pCursor->IsSelOvr(SwCursorSelOverFlags::CheckNodeSection
| SwCursorSelOverFlags::Toggle))
{
m_pCursor->DeleteMark();
m_pCursor->RestoreSavePos();
return true;
}
return false;
}
SwCursor* m_pCursor;
SwCursorSaveState m_aSaveState;
};
bool lcl_ReverseMarkOrderingByEnd(const ::sw::mark::IMark* pFirst,
const ::sw::mark::IMark* pSecond)
{
return pFirst->GetMarkEnd() > pSecond->GetMarkEnd();
}
bool lcl_IsInvisibleBookmark(const ::sw::mark::IMark* pMark)
{
return IDocumentMarkAccess::GetType(*pMark) != IDocumentMarkAccess::MarkType::BOOKMARK;
}
}
// at CurrentCursor.SPoint
::sw::mark::IMark* SwCursorShell::SetBookmark(
const vcl::KeyCode& rCode,
const OUString& rName,
IDocumentMarkAccess::MarkType eMark)
{
StartAction();
::sw::mark::IMark* pMark = getIDocumentMarkAccess()->makeMark(
*GetCursor(),
rName,
eMark, sw::mark::InsertMode::New);
::sw::mark::IBookmark* pBookmark = dynamic_cast< ::sw::mark::IBookmark* >(pMark);
if(pBookmark)
{
pBookmark->SetKeyCode(rCode);
pBookmark->SetShortName(OUString());
}
EndAction();
return pMark;
}
// set CurrentCursor.SPoint
// at CurrentCursor.SPoint
::sw::mark::IMark* SwCursorShell::SetBookmark2(
const vcl::KeyCode& rCode,
const OUString& rName,
bool bHide,
const OUString& rCondition)
{
StartAction();
::sw::mark::IMark* pMark = getIDocumentMarkAccess()->makeMark(
*GetCursor(),
rName,
IDocumentMarkAccess::MarkType::BOOKMARK, sw::mark::InsertMode::New);
::sw::mark::IBookmark* pBookmark = dynamic_cast< ::sw::mark::IBookmark* >(pMark);
if (pBookmark)
{
pBookmark->SetKeyCode(rCode);
pBookmark->SetShortName(OUString());
pBookmark->Hide(bHide);
pBookmark->SetHideCondition(rCondition);
}
EndAction();
return pMark;
}
namespace sw {
bool IsMarkHidden(SwRootFrame const& rLayout, ::sw::mark::IMark const& rMark)
{
if (!rLayout.HasMergedParas())
{
return false;
}
SwNode const& rNode(rMark.GetMarkPos().nNode.GetNode());
SwTextNode const*const pTextNode(rNode.GetTextNode());
if (pTextNode == nullptr)
{ // UNO_BOOKMARK may point to table node
return rNode.GetRedlineMergeFlag() == SwNode::Merge::Hidden;
}
SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(
pTextNode->getLayoutFrame(&rLayout)));
if (!pFrame)
{
return true;
}
if (rMark.IsExpanded())
{
SwTextFrame const*const pOtherFrame(static_cast<SwTextFrame const*>(
rMark.GetOtherMarkPos().nNode.GetNode().GetTextNode()->getLayoutFrame(&rLayout)));
return pFrame == pOtherFrame
&& pFrame->MapModelToViewPos(rMark.GetMarkPos())
== pFrame->MapModelToViewPos(rMark.GetOtherMarkPos());
}
else
{
if (rMark.GetMarkPos().nContent.GetIndex() == pTextNode->Len())
{ // at end of node: never deleted (except if node deleted)
return pTextNode->GetRedlineMergeFlag() == SwNode::Merge::Hidden;
}
else
{ // check character following mark pos
return pFrame->MapModelToViewPos(rMark.GetMarkPos())
== pFrame->MapModelToView(pTextNode, rMark.GetMarkPos().nContent.GetIndex() + 1);
}
}
}
} // namespace sw
// set CurrentCursor.SPoint
bool SwCursorShell::GotoMark(const ::sw::mark::IMark* const pMark, bool bAtStart)
{
if (sw::IsMarkHidden(*GetLayout(), *pMark))
{
return false;
}
// watch Cursor-Moves
CursorStateHelper aCursorSt(*this);
if ( bAtStart )
*aCursorSt.m_pCursor->GetPoint() = pMark->GetMarkStart();
else
*aCursorSt.m_pCursor->GetPoint() = pMark->GetMarkEnd();
if(aCursorSt.RollbackIfIllegal()) return false;
UpdateCursor(SwCursorShell::SCROLLWIN|SwCursorShell::CHKRANGE|SwCursorShell::READONLY);
return true;
}
bool SwCursorShell::GotoMark(const ::sw::mark::IMark* const pMark)
{
if (sw::IsMarkHidden(*GetLayout(), *pMark))
{
return false;
}
// watch Cursor-Moves
CursorStateHelper aCursorSt(*this);
aCursorSt.SetCursorToMark(pMark);
if(aCursorSt.RollbackIfIllegal()) return false;
UpdateCursor(SwCursorShell::SCROLLWIN|SwCursorShell::CHKRANGE|SwCursorShell::READONLY);
return true;
}
bool SwCursorShell::GoNextBookmark()
{
IDocumentMarkAccess* pMarkAccess = getIDocumentMarkAccess();
std::vector<::sw::mark::IMark*> vCandidates;
remove_copy_if(
pMarkAccess->findFirstBookmarkStartsAfter(*GetCursor()->GetPoint()),
pMarkAccess->getBookmarksEnd(),
back_inserter(vCandidates),
&lcl_IsInvisibleBookmark);
// watch Cursor-Moves
CursorStateHelper aCursorSt(*this);
auto ppMark = vCandidates.begin();
for(; ppMark!=vCandidates.end(); ++ppMark)
{
if (sw::IsMarkHidden(*GetLayout(), **ppMark))
{
continue;
}
aCursorSt.SetCursorToMark(*ppMark);
if(!aCursorSt.RollbackIfIllegal())
break; // found legal move
}
if(ppMark==vCandidates.end())
{
SttEndDoc(false);
return false;
}
UpdateCursor(SwCursorShell::SCROLLWIN|SwCursorShell::CHKRANGE|SwCursorShell::READONLY);
return true;
}
bool SwCursorShell::GoPrevBookmark()
{
IDocumentMarkAccess* pMarkAccess = getIDocumentMarkAccess();
// candidates from which to choose the mark before
// no need to consider marks starting after rPos
std::vector<::sw::mark::IMark*> vCandidates;
remove_copy_if(
pMarkAccess->getBookmarksBegin(),
pMarkAccess->findFirstBookmarkStartsAfter(*GetCursor()->GetPoint()),
back_inserter(vCandidates),
&lcl_IsInvisibleBookmark);
sort(
vCandidates.begin(),
vCandidates.end(),
&lcl_ReverseMarkOrderingByEnd);
// watch Cursor-Moves
CursorStateHelper aCursorSt(*this);
auto ppMark = vCandidates.begin();
for(; ppMark!=vCandidates.end(); ++ppMark)
{
// ignoring those not ending before the Cursor
// (we were only able to eliminate those starting
// behind the Cursor by the upper_bound(..)
// above)
if(!((**ppMark).GetMarkEnd() < *GetCursor()->GetPoint()))
continue;
if (sw::IsMarkHidden(*GetLayout(), **ppMark))
{
continue;
}
aCursorSt.SetCursorToMark(*ppMark);
if(!aCursorSt.RollbackIfIllegal())
break; // found legal move
}
if(ppMark==vCandidates.end())
{
SttEndDoc(true);
return false;
}
UpdateCursor(SwCursorShell::SCROLLWIN|SwCursorShell::CHKRANGE|SwCursorShell::READONLY);
return true;
}
bool SwCursorShell::IsFormProtected()
{
return getIDocumentSettingAccess().get(DocumentSettingId::PROTECT_FORM);
}
::sw::mark::IFieldmark* SwCursorShell::GetCurrentFieldmark()
{
// TODO: Refactor
SwPosition pos(*GetCursor()->GetPoint());
return getIDocumentMarkAccess()->getFieldmarkFor(pos);
}
::sw::mark::IFieldmark* SwCursorShell::GetFieldmarkAfter()
{
SwPosition pos(*GetCursor()->GetPoint());
return getIDocumentMarkAccess()->getFieldmarkAfter(pos);
}
::sw::mark::IFieldmark* SwCursorShell::GetFieldmarkBefore()
{
SwPosition pos(*GetCursor()->GetPoint());
return getIDocumentMarkAccess()->getFieldmarkBefore(pos);
}
bool SwCursorShell::GotoFieldmark(::sw::mark::IFieldmark const * const pMark)
{
if(pMark==nullptr) return false;
// watch Cursor-Moves
CursorStateHelper aCursorSt(*this);
aCursorSt.SetCursorToMark(pMark);
++aCursorSt.m_pCursor->GetPoint()->nContent;
--aCursorSt.m_pCursor->GetMark()->nContent;
if(aCursorSt.RollbackIfIllegal()) return false;
UpdateCursor(SwCursorShell::SCROLLWIN|SwCursorShell::CHKRANGE|SwCursorShell::READONLY);
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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