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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
{
namespace 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 NodeType
{
NODETYPE_INVALID=0,
/// This node represents a full shape
NODETYPE_FORMATTING_SHAPE=1,
/// This node represents a line
NODETYPE_FORMATTING_LINE=2,
/// This node represents a full shape
NODETYPE_LOGICAL_SHAPE=128,
/// This node represents a paragraph
NODETYPE_LOGICAL_PARAGRAPH=129,
/// This node represents a sentence
NODETYPE_LOGICAL_SENTENCE=130,
/// This node represents a word
NODETYPE_LOGICAL_WORD=131,
/// This node represents a character
NODETYPE_LOGICAL_CHARACTER_CELL=132
};
/** Create empty tree node
*/
DocTreeNode() :
mnStartIndex(-1),
mnEndIndex(-1),
meType(NODETYPE_INVALID)
{
}
/** 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,
NodeType eType ) :
mnStartIndex(nStartIndex),
mnEndIndex(nEndIndex),
meType(eType)
{
}
bool isEmpty() const { return mnStartIndex == mnEndIndex; }
sal_Int32 getStartIndex() const { return mnStartIndex; }
sal_Int32 getEndIndex() const { return mnEndIndex; }
void setEndIndex( sal_Int32 nIndex ) { mnEndIndex = nIndex; }
void reset()
{
mnStartIndex = -1;
mnEndIndex = -1;
meType = NODETYPE_INVALID;
}
private:
sal_Int32 mnStartIndex;
sal_Int32 mnEndIndex;
NodeType meType;
};
typedef ::std::vector< DocTreeNode > VectorOfDocTreeNodes;
}
}
#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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