111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
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#define INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
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#include <sal/types.h>
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#include <vector>
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/* Definition of DocTreeNode class */
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namespace slideshow::internal
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{
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/** This class represents kind of a DOM tree node for shape
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text
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In order to animate subsets of shape text, we need
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information about the logical and formatting structure of
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that text (lines, paragraphs, words etc.). This is
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represented in a tree structure, with DocTreeNodes as the
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nodes. Instances of this class can be queried from the
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DocTreeNodeSupplier interface.
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This class has nothing to do with the Draw document tree.
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*/
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class DocTreeNode
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{
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public:
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/// Type of shape entity represented by this node
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enum class NodeType
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{
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/// This node represents a paragraph
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LogicalParagraph=129,
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/// This node represents a word
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LogicalWord=131,
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/// This node represents a character
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LogicalCharacterCell=132
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};
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/** Create empty tree node
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*/
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DocTreeNode() :
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mnStartIndex(-1),
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mnEndIndex(-1)
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{
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}
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/** Create tree node from start and end index.
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Create a tree node for the given range and type.
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@param nStartIndex
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Start index
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@param nEndIndex
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End index (exclusive)
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@param eType
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Node type
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*/
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DocTreeNode( sal_Int32 nStartIndex,
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sal_Int32 nEndIndex ) :
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mnStartIndex(nStartIndex),
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mnEndIndex(nEndIndex)
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{
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}
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bool isEmpty() const { return mnStartIndex == mnEndIndex; }
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sal_Int32 getStartIndex() const { return mnStartIndex; }
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void setStartIndex( sal_Int32 nIndex ) { mnStartIndex = nIndex; }
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sal_Int32 getEndIndex() const { return mnEndIndex; }
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void setEndIndex( sal_Int32 nIndex ) { mnEndIndex = nIndex; }
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void reset()
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{
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mnStartIndex = -1;
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mnEndIndex = -1;
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}
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private:
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sal_Int32 mnStartIndex;
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sal_Int32 mnEndIndex;
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};
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typedef ::std::vector< DocTreeNode > VectorOfDocTreeNodes;
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}
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#endif // INCLUDED_SLIDESHOW_SOURCE_INC_DOCTREENODE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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