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, 191 insertions, 0 deletions

diff --git a/sw/source/ui/vba/vbarangehelper.cxx b/sw/source/ui/vba/vbarangehelper.cxx
new file mode 100644
index 000000000..3812fbfa0
--- /dev/null
+++ b/sw/source/ui/vba/vbarangehelper.cxx
@@ -0,0 +1,191 @@
+/* -*- 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 "vbarangehelper.hxx"
+#include <vbahelper/vbahelper.hxx>
+#include <com/sun/star/text/ControlCharacter.hpp>
+#include <com/sun/star/text/XTextRangeCompare.hpp>
+#include <com/sun/star/text/XBookmarksSupplier.hpp>
+
+using namespace ::ooo::vba;
+using namespace ::com::sun::star;
+
+/**
+ * get a range in a xText by creating
+ * a cursor that iterates over the text. If the iterating cursor is
+ * equal to the desired position, the range equivalent is returned.
+ * Some special cases are tables that are inside of the text, because the
+ * position has to be adjusted.
+ * @param xText a text where a range position is searched
+ * @param position a position inside o the text
+ * @return a range for the position; null is returned if no range can be
+ * constructed.
+ */
+uno::Reference< text::XTextRange > SwVbaRangeHelper::getRangeByPosition( const uno::Reference< text::XText >& rText, sal_Int32 _position )
+{
+    uno::Reference< text::XTextRange > xRange;
+    if( rText.is() )
+    {
+        sal_Int32 nPos = 0;
+        uno::Reference< text::XTextCursor > xCursor = rText->createTextCursor();
+        xCursor->collapseToStart();
+        bool bCanGo = true;
+        while( !xRange.is() && bCanGo )
+        {
+            if( _position == nPos )
+            {
+                xRange = xCursor->getStart();
+            }
+            else
+            {
+                bCanGo = xCursor->goRight( 1, false );
+                nPos++;
+            }
+        }
+    }
+    return xRange;
+}
+
+void SwVbaRangeHelper::insertString( uno::Reference< text::XTextRange > const & rTextRange, uno::Reference< text::XText > const & rText, const OUString& rStr, bool _bAbsorb )
+{
+    sal_Int32 nlastIndex = 0;
+    sal_Int32 nIndex = 0;
+    uno::Reference< text::XTextRange > xRange = rTextRange;
+
+    while(( nIndex = rStr.indexOf('\n', nlastIndex)) >= 0  )
+    {
+        xRange = xRange->getEnd();
+        if( nlastIndex < ( nIndex - 1 ) )
+        {
+            rText->insertString( xRange, rStr.copy( nlastIndex, ( nIndex - 1 - nlastIndex ) ), _bAbsorb );
+            xRange = xRange->getEnd();
+        }
+
+        rText->insertControlCharacter( xRange, text::ControlCharacter::PARAGRAPH_BREAK, _bAbsorb );
+        nlastIndex = nIndex + 1;
+    }
+
+    if( nlastIndex < rStr.getLength() )
+    {
+        xRange = xRange->getEnd();
+
+        OUString aWatt = rStr.copy( nlastIndex );
+        rText->insertString( xRange, aWatt, _bAbsorb );
+    }
+}
+
+uno::Reference< text::XTextCursor > SwVbaRangeHelper::initCursor( const uno::Reference< text::XTextRange >& rTextRange,
+                                                                  const uno::Reference< text::XText >& rText )
+{
+    uno::Reference< text::XTextCursor > xTextCursor;
+    bool bGotTextCursor = false;
+
+    try
+    {
+        xTextCursor = rText->createTextCursorByRange( rTextRange );
+        bGotTextCursor = true;
+    }
+    catch (const uno::Exception& e)
+    {
+        DebugHelper::basicexception(e);
+    }
+
+    if( !bGotTextCursor || !xTextCursor.is() )
+    {
+        try
+        {
+            uno::Reference< text::XText > xText = rTextRange->getText();
+            xTextCursor = xText->createTextCursor();
+            bGotTextCursor = true;
+        }
+        catch (const uno::Exception& e)
+        {
+            DebugHelper::basicexception(e);
+        }
+    }
+
+    if( !bGotTextCursor || !xTextCursor.is() )
+    {
+        try
+        {
+            xTextCursor = rText->createTextCursor();
+        }
+        catch (const uno::Exception& e)
+        {
+            DebugHelper::basicexception(e);
+        }
+    }
+    return xTextCursor;
+}
+
+sal_Int32 SwVbaRangeHelper::getPosition( const uno::Reference< text::XText >& rText, const uno::Reference< text::XTextRange >& rTextRange )
+{
+    sal_Int32 nPosition = -1;
+    if( rText.is() && rTextRange.is() )
+    {
+        nPosition = 0;
+        uno::Reference< text::XTextCursor > xCursor = rText->createTextCursor();
+        xCursor->collapseToStart();
+        uno::Reference< text::XTextRangeCompare > xCompare( rText, uno::UNO_QUERY_THROW );
+        // compareValue is 0 if the ranges are equal
+        sal_Int32 nCompareValue = xCompare->compareRegionStarts( xCursor->getStart(), rTextRange );
+        bool canGo = true;
+
+        while( nCompareValue !=0 && canGo )
+        {
+            canGo = xCursor->goRight( 1, false );
+            nCompareValue = xCompare->compareRegionStarts( xCursor->getStart(), rTextRange );
+            nPosition++;
+        }
+
+        // check fails: no correct position found
+        if( !canGo && nCompareValue != 0 )
+        {
+            nPosition = -1;
+        }
+    }
+
+    return nPosition;
+}
+
+uno::Reference< text::XTextContent > SwVbaRangeHelper::findBookmarkByPosition( const uno::Reference< text::XTextDocument >& xTextDoc, const uno::Reference< text::XTextRange >& xTextRange )
+{
+    uno::Reference< text::XBookmarksSupplier > xBookmarksSupplier( xTextDoc, uno::UNO_QUERY_THROW );
+    uno::Reference< container::XIndexAccess > xIndexAccess( xBookmarksSupplier->getBookmarks(), uno::UNO_QUERY_THROW );
+    for( sal_Int32 index = 0; index < xIndexAccess->getCount(); index++ )
+    {
+        uno::Reference< text::XTextContent > xBookmark( xIndexAccess->getByIndex( index ), uno::UNO_QUERY_THROW );
+        uno::Reference< text::XTextRange > xBkAnchor = xBookmark->getAnchor();
+        uno::Reference< text::XTextRangeCompare > xCompare( xBkAnchor->getText(), uno::UNO_QUERY_THROW );
+        if( xCompare->compareRegionStarts( xBkAnchor->getStart(), xBkAnchor->getEnd() ) == 0 )
+        {
+            try
+            {
+                if( xCompare->compareRegionStarts( xTextRange, xBkAnchor->getStart() ) == 0 )
+                    return xBookmark;
+            }
+            catch (const uno::Exception&)
+            {
+                continue;
+            }
+        }
+    }
+    return uno::Reference< text::XTextContent >();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */