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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 .
*/
#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
#define INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
#include <sal/types.h>
#include <vector>
/* Definition of DocTreeNode class */
namespace slideshow::internal
{
/** This class represents kind of a DOM tree node for shape
text
In order to animate subsets of shape text, we need
information about the logical and formatting structure of
that text (lines, paragraphs, words etc.). This is
represented in a tree structure, with DocTreeNodes as the
nodes. Instances of this class can be queried from the
DocTreeNodeSupplier interface.
This class has nothing to do with the Draw document tree.
*/
class DocTreeNode
{
public:
/// Type of shape entity represented by this node
enum class NodeType
{
/// This node represents a paragraph
LogicalParagraph=129,
/// This node represents a word
LogicalWord=131,
/// This node represents a character
LogicalCharacterCell=132
};
/** Create empty tree node
*/
DocTreeNode() :
mnStartIndex(-1),
mnEndIndex(-1)
{
}
/** Create tree node from start and end index.
Create a tree node for the given range and type.
@param nStartIndex
Start index
@param nEndIndex
End index (exclusive)
@param eType
Node type
*/
DocTreeNode( sal_Int32 nStartIndex,
sal_Int32 nEndIndex ) :
mnStartIndex(nStartIndex),
mnEndIndex(nEndIndex)
{
}
bool isEmpty() const { return mnStartIndex == mnEndIndex; }
sal_Int32 getStartIndex() const { return mnStartIndex; }
void setStartIndex( sal_Int32 nIndex ) { mnStartIndex = nIndex; }
sal_Int32 getEndIndex() const { return mnEndIndex; }
void setEndIndex( sal_Int32 nIndex ) { mnEndIndex = nIndex; }
void reset()
{
mnStartIndex = -1;
mnEndIndex = -1;
}
private:
sal_Int32 mnStartIndex;
sal_Int32 mnEndIndex;
};
typedef ::std::vector< DocTreeNode > VectorOfDocTreeNodes;
}
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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