Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 318 insertions, 0 deletions

diff --git a/sw/source/core/crsr/crbm.cxx b/sw/source/core/crsr/crbm.cxx
new file mode 100644
index 000000000..2311cf8d9
--- /dev/null
+++ b/sw/source/core/crsr/crbm.cxx
@@ -0,0 +1,318 @@
+/* -*- 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>
+
+using namespace std;
+
+namespace
+{
+    struct CursorStateHelper
+    {
+        explicit CursorStateHelper(SwCursorShell const & rShell)
+            : m_pCursor(rShell.GetSwCursor())
+            , 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.IsHideRedlines())
+    {
+        return false;
+    }
+    SwTextNode const& rNode(*rMark.GetMarkPos().nNode.GetNode().GetTextNode());
+    SwTextFrame const*const pFrame(static_cast<SwTextFrame const*>(
+        rNode.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() == rNode.Len())
+        {   // at end of node: never deleted (except if node deleted)
+            return rNode.GetRedlineMergeFlag() == SwNode::Merge::Hidden;
+        }
+        else
+        {   // check character following mark pos
+            return pFrame->MapModelToViewPos(rMark.GetMarkPos())
+                == pFrame->MapModelToView(&rNode, 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: */