1 files changed, 97 insertions, 0 deletions
diff --git a/sw/source/core/crsr/findfmt.cxx b/sw/source/core/crsr/findfmt.cxx
new file mode 100644
index 000000000..a04850284
--- /dev/null
+++ b/sw/source/core/crsr/findfmt.cxx
@@ -0,0 +1,97 @@
+/* -*- 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 <pamtyp.hxx>
+#include <pam.hxx>
+#include <txtfrm.hxx>
+#include <ndtxt.hxx>
+#include <memory>
+
+namespace sw {
+
+bool FindFormatImpl(SwPaM & rSearchPam,
+        const SwFormat& rFormat, SwMoveFnCollection const & fnMove,
+        const SwPaM &rRegion, bool bInReadOnly,
+        SwRootFrame const*const pLayout)
+{
+    bool bFound = false;
+    const bool bSrchForward = &fnMove == &fnMoveForward;
+    std::unique_ptr<SwPaM> pPam(MakeRegion( fnMove, rRegion ));
+
+    // if at beginning/end then move it out of the node
+    if( bSrchForward
+        ? pPam->GetPoint()->nContent.GetIndex() == pPam->GetContentNode()->Len()
+        : !pPam->GetPoint()->nContent.GetIndex() )
+    {
+        if( !(*fnMove.fnNds)( &pPam->GetPoint()->nNode, false ))
+        {
+            return false;
+        }
+        SwContentNode *pNd = pPam->GetPoint()->nNode.GetNode().GetContentNode();
+        pPam->GetPoint()->nContent.Assign( pNd, bSrchForward ? 0 : pNd->Len() );
+    }
+
+    bool bFirst = true;
+    SwContentNode* pNode;
+    while (nullptr != (pNode = ::GetNode(*pPam, bFirst, fnMove, bInReadOnly, pLayout)))
+    {
+        SwTextFrame const*const pFrame(pLayout && pNode->IsTextNode()
+            ? static_cast<SwTextFrame const*>(pNode->getLayoutFrame(pLayout))
+            : nullptr);
+        assert(!pLayout || !pNode->IsTextNode() || pFrame);
+        SwContentNode const& rPropsNode(*(pFrame
+            ? pFrame->GetTextNodeForParaProps()
+            : pNode));
+
+        if (rPropsNode.GetFormatColl() == &rFormat)
+        {
+            // if a FormatCollection is found then it is definitely a SwContentNode
+
+            // FORWARD:  SPoint at the end, GetMark at the beginning of the node
+            // BACKWARD: SPoint at the beginning, GetMark at the end of the node
+            // always: incl. start and incl. end
+            if (pFrame)
+            {
+                *rSearchPam.GetPoint() = *pPam->GetPoint();
+                rSearchPam.SetMark();
+                *rSearchPam.GetMark() = pFrame->MapViewToModelPos(
+                    TextFrameIndex(bSrchForward ? pFrame->GetText().getLength() : 0));
+            }
+            else
+            {
+                *rSearchPam.GetPoint() = *pPam->GetPoint();
+                rSearchPam.SetMark();
+                pNode->MakeEndIndex( &rSearchPam.GetPoint()->nContent );
+                rSearchPam.GetMark()->nContent = 0;
+            }
+
+            // if backward search, switch point and mark
+            if( !bSrchForward )
+                rSearchPam.Exchange();
+
+            bFound = true;
+            break;
+        }
+    }
+    return bFound;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */