ReadToken() public method

read token
public ReadToken ( ) : RTFToken
return RTFToken
        /// <summary>
        /// load rtf
        /// </summary>
        /// <param name="reader">RTF text reader</param>
        public void Load(RTFReader reader)
        {
            MyNodes.Clear();
            var groups = new Stack<RTFNodeGroup>();
            RTFNodeGroup newGroup = null;
            RTFNode newNode = null;
            while (reader.ReadToken() != null)
            {
                if (reader.TokenType == RTFTokenType.GroupStart)
                {
                    // begin group
                    if (newGroup == null)
                    {
                        newGroup = this;
                    }
                    else
                    {
                        newGroup = new RTFNodeGroup();
                        newGroup.OwnerDocument = this;
                    }
                    if (newGroup != this)
                    {
                        var g = groups.Peek();
                        g.AppendChild(newGroup);
                    }
                    groups.Push(newGroup);
                }
                else if (reader.TokenType == RTFTokenType.GroupEnd)
                {
                    // end group
                    newGroup = groups.Pop();
                    newGroup.MergeText();
                    if (newGroup.FirstNode is RTFNode)
                    {
                        switch (newGroup.Keyword)
                        {
                            case RTFConsts.Fonttbl:
                                // read font table
                                ReadFontTable(newGroup);
                                break;
                            case RTFConsts.Colortbl:
                                // read color table
                                ReadColorTable(newGroup);
                                break;
                            case RTFConsts.Info:
                                // read document information
                                ReadDocumentInfo(newGroup);
                                break;
                        }
                    }
                    if (groups.Count > 0)
                    {
                        newGroup = groups.Peek();
                    }
                    else
                    {
                        break;
                    }
                    //NewGroup.MergeText();
                }
                else
                {
                    // read content

                    newNode = new RTFNode(reader.CurrentToken);
                    newNode.OwnerDocument = this;
                    newGroup.AppendChild(newNode);
                    if (newNode.Keyword == RTFConsts.F)
                    {
                        var font = FontTable[newNode.Parameter];
                        if (font != null)
                        {
                            _myFontChartset = font.Encoding;
                        }
                        else
                        {
                            _myFontChartset = null;
                        }
                        //myFontChartset = RTFFont.GetRTFEncoding( NewNode.Parameter );
                    }
                    else if (newNode.Keyword == RTFConsts.Af)
                    {
                        var font = FontTable[newNode.Parameter];
                        if (font != null)
                        {
                            _myAssociateFontChartset = font.Encoding;
                        }
                        else
                        {
                            _myAssociateFontChartset = null;
                        }
                    }
                }
            } // while( reader.ReadToken() != null )
            while (groups.Count > 0)
            {
                newGroup = groups.Pop();
                newGroup.MergeText();
            }
            //this.UpdateInformation();
        }
        /// <summary>
        /// load rtf
        /// </summary>
        /// <param name="reader">RTF text reader</param>
        public void Load( RTFReader reader )
        {
            myNodes.Clear();
            System.Collections.Stack groups = new System.Collections.Stack();
            RTFNodeGroup NewGroup = null ;
            RTFNode NewNode = null;
            while( reader.ReadToken() != null )
            {
                if( reader.TokenType == RTFTokenType.GroupStart )
                {
                    // begin group
                    if( NewGroup == null)
                    {
                        NewGroup = this ;
                    }
                    else
                    {
                        NewGroup = new RTFNodeGroup();
                        NewGroup.OwnerDocument = this ;
                    }
                    if( NewGroup != this )
                    {
                        RTFNodeGroup g = ( RTFNodeGroup ) groups.Peek();
                        g.AppendChild( NewGroup );
                    }
                    groups.Push( NewGroup );
                }
                else if( reader.TokenType == RTFTokenType.GroupEnd )
                {
                    // end group
                    NewGroup = ( RTFNodeGroup ) groups.Pop();
                    NewGroup.MergeText();
                    if (NewGroup.FirstNode is RTFNode)
                    {
                        switch (NewGroup.Keyword)
                        {
                            case RTFConsts._fonttbl:
                                // read font table
                                ReadFontTable(NewGroup);
                                break;
                            case RTFConsts._colortbl:
                                // read color table
                                ReadColorTable(NewGroup);
                                break;
                            case RTFConsts._info :
                                // read document information
                                ReadDocumentInfo(NewGroup);
                                break;
                        }
                    }
                    if (groups.Count > 0)
                    {
                        NewGroup = (RTFNodeGroup)groups.Peek();
                    }
                    else
                    {
                        break;
                    }
                    //NewGroup.MergeText();
                }
                else
                {
                    // read content

                    NewNode = new RTFNode( reader.CurrentToken );
                    NewNode.OwnerDocument = this ;
                    NewGroup.AppendChild( NewNode );
                    if (NewNode.Keyword == RTFConsts._f )
                    {
                        RTFFont font = this.FontTable[NewNode.Parameter];
                        if (font != null)
                        {
                            myFontChartset = font.Encoding;
                        }
                        else
                        {
                            myFontChartset = null;
                        }
                        //myFontChartset = RTFFont.GetRTFEncoding( NewNode.Parameter );
                    }
                    else if (NewNode.Keyword == RTFConsts._af)
                    {
                        RTFFont font = this.FontTable[NewNode.Parameter];
                        if (font != null)
                        {
                            myAssociateFontChartset = font.Encoding;
                        }
                        else
                        {
                            myAssociateFontChartset = null;
                        }
                    }
                }
            }// while( reader.ReadToken() != null )
            while( groups.Count > 0 )
            {
                NewGroup = ( RTFNodeGroup ) groups.Pop();
                NewGroup.MergeText();
            }
            //this.UpdateInformation();
        }
Esempio n. 3
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        /// <summary>
        /// load rtf
        /// </summary>
        /// <param name="reader">RTF text reader</param>
        public void Load(RTFReader reader)
        {
            myNodes.Clear();
            var          groups   = new System.Collections.Stack();
            RTFNodeGroup NewGroup = null;
            RTFNode      NewNode  = null;

            while (reader.ReadToken() != null)
            {
                if (reader.TokenType == RTFTokenType.GroupStart)
                {
                    // begin group
                    if (NewGroup == null)
                    {
                        NewGroup = this;
                    }
                    else
                    {
                        NewGroup = new RTFNodeGroup();
                        NewGroup.OwnerDocument = this;
                    }
                    if (NewGroup != this)
                    {
                        var g = ( RTFNodeGroup )groups.Peek();
                        g.AppendChild(NewGroup);
                    }
                    groups.Push(NewGroup);
                }
                else if (reader.TokenType == RTFTokenType.GroupEnd)
                {
                    // end group
                    NewGroup = ( RTFNodeGroup )groups.Pop();
                    NewGroup.MergeText();
                    if (NewGroup.FirstNode is RTFNode)
                    {
                        switch (NewGroup.Keyword)
                        {
                        case RTFConsts._fonttbl:
                            // read font table
                            ReadFontTable(NewGroup);
                            break;

                        case RTFConsts._colortbl:
                            // read color table
                            ReadColorTable(NewGroup);
                            break;

                        case RTFConsts._info:
                            // read document information
                            ReadDocumentInfo(NewGroup);
                            break;
                        }
                    }
                    if (groups.Count > 0)
                    {
                        NewGroup = (RTFNodeGroup)groups.Peek();
                    }
                    else
                    {
                        break;
                    }
                    //NewGroup.MergeText();
                }
                else
                {
                    // read content

                    NewNode = new RTFNode(reader.CurrentToken);
                    NewNode.OwnerDocument = this;
                    NewGroup.AppendChild(NewNode);
                    if (NewNode.Keyword == RTFConsts._f)
                    {
                        var font = FontTable[NewNode.Parameter];
                        if (font != null)
                        {
                            myFontChartset = font.Encoding;
                        }
                        else
                        {
                            myFontChartset = null;
                        }
                        //myFontChartset = RTFFont.GetRTFEncoding( NewNode.Parameter );
                    }
                    else if (NewNode.Keyword == RTFConsts._af)
                    {
                        var font = FontTable[NewNode.Parameter];
                        if (font != null)
                        {
                            myAssociateFontChartset = font.Encoding;
                        }
                        else
                        {
                            myAssociateFontChartset = null;
                        }
                    }
                }
            }            // while( reader.ReadToken() != null )
            while (groups.Count > 0)
            {
                NewGroup = ( RTFNodeGroup )groups.Pop();
                NewGroup.MergeText();
            }
            //this.UpdateInformation();
        }