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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 "vbarangehelper.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 postion; null is returned if no range can be
* constructed.
*/
uno::Reference< text::XTextRange > SwVbaRangeHelper::getRangeByPosition( const uno::Reference< text::XText >& rText, sal_Int32 _position ) throw ( uno::RuntimeException )
{
uno::Reference< text::XTextRange > xRange;
if( rText.is() )
{
sal_Int32 nPos = 0;
uno::Reference< text::XTextCursor > xCursor = rText->createTextCursor();
xCursor->collapseToStart();
sal_Bool bCanGo = sal_True;
while( !xRange.is() && bCanGo )
{
if( _position == nPos )
{
xRange = xCursor->getStart();
}
else
{
bCanGo = xCursor->goRight( 1, sal_False );
nPos++;
}
}
}
return xRange;
}
void SwVbaRangeHelper::insertString( uno::Reference< text::XTextRange >& rTextRange, uno::Reference< text::XText >& rText, const rtl::OUString& rStr, sal_Bool _bAbsorb ) throw ( uno::RuntimeException )
{
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();
rtl::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 ) throw ( uno::RuntimeException )
{
uno::Reference< text::XTextCursor > xTextCursor;
sal_Bool bGotTextCursor = sal_False;
try
{
xTextCursor = rText->createTextCursorByRange( rTextRange );
bGotTextCursor = sal_True;
}
catch (const uno::Exception& e)
{
DebugHelper::exception(e);
}
if( !bGotTextCursor || !xTextCursor.is() )
{
try
{
uno::Reference< text::XText > xText = rTextRange->getText();
xTextCursor = xText->createTextCursor();
bGotTextCursor = sal_True;
}
catch (const uno::Exception& e)
{
DebugHelper::exception(e);
}
}
if( !bGotTextCursor || !xTextCursor.is() )
{
try
{
xTextCursor = rText->createTextCursor();
bGotTextCursor = sal_True;
}
catch (const uno::Exception& e)
{
DebugHelper::exception(e);
}
}
return xTextCursor;
}
sal_Int32 SwVbaRangeHelper::getPosition( const uno::Reference< text::XText >& rText, const uno::Reference< text::XTextRange >& rTextRange ) throw ( uno::RuntimeException )
{
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 );
sal_Bool canGo = sal_True;
while( nCompareValue !=0 && canGo )
{
canGo = xCursor->goRight( 1, sal_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 ) throw ( css::uno::RuntimeException )
{
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: */
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