internal void MergeText()
{
var list = new RTFNodeList();
var myStr = new StringBuilder();
var buffer = new ByteBuffer();
//System.IO.MemoryStream ms = new System.IO.MemoryStream();
//System.Text.Encoding encode = myOwnerDocument.Encoding ;
foreach (var node in MyNodes)
{
if (node.Type == RTFNodeType.Text)
{
AddString(myStr, buffer);
myStr.Append(node.Keyword);
continue;
}
if (node.Type == RTFNodeType.Control
&& node.Keyword == "\'"
&& node.HasParameter)
{
buffer.Add((byte) node.Parameter);
continue;
}
if (node.Type == RTFNodeType.Control || node.Type == RTFNodeType.Keyword)
{
if (node.Keyword == "tab")
{
AddString(myStr, buffer);
myStr.Append('\t');
continue;
}
if (node.Keyword == "emdash")
{
AddString(myStr, buffer);
// notice!! This code may cause compiler error in OS which not support chinese character.
// you can change to myStr.Append('-');
myStr.Append('j');
continue;
}
if (node.Keyword == "")
{
AddString(myStr, buffer);
// notice!! This code may cause compiler error in OS which not support chinese character.
// you can change to myStr.Append('-');
myStr.Append('Ƀ');
continue;
}
}
AddString(myStr, buffer);
if (myStr.Length > 0)
{
list.Add(new RTFNode(RTFNodeType.Text, myStr.ToString()));
myStr = new StringBuilder();
}
list.Add(node);
} //foreach( RTFNode node in myNodes )
AddString(myStr, buffer);
if (myStr.Length > 0)
{
list.Add(new RTFNode(RTFNodeType.Text, myStr.ToString()));
}
MyNodes.Clear();
foreach (var node in list)
{
node.Parent = this;
node.OwnerDocument = MyOwnerDocument;
MyNodes.Add(node);
}
}
/// <summary>
/// Accept rtf token
/// </summary>
/// <param name="token">RTF token</param>
/// <returns>Is accept it?</returns>
public bool Accept(RTFToken token, RTFReader reader)
{
if (token == null)
{
return(false);
}
if (token.Type == RTFTokenType.Text)
{
if (reader != null)
{
if (token.Key[0] == '?')
{
if (reader.LastToken != null)
{
if (reader.LastToken.Type == RTFTokenType.Keyword &&
reader.LastToken.Key == "u" &&
reader.LastToken.HasParam)
{
// 紧跟在在“\uN”后面的问号忽略掉
if (token.Key.Length > 0)
{
CheckBuffer();
//myStr.Append(token.Key.Substring(1));
}
return(true);
}
}
}
//else if (token.Key == "\"")
//{
// // 双引号开头,一直读取内容到双引号结束
// CheckBuffer();
// while (true)
// {
// int v = reader.InnerReader.Read();
// if (v > 0)
// {
// if (v == (int)'"')
// {
// break;
// }
// else
// {
// myStr.Append((char)v);
// }
// }
// else
// {
// break;
// }
// }//while
// return true;
//}
}
CheckBuffer();
myStr.Append(token.Key);
return(true);
}
else if (token.Type == RTFTokenType.Control &&
token.Key == "'" && token.HasParam)
{
if (reader.CurrentLayerInfo.CheckUCValueCount())
{
myBuffer.Add((byte)token.Param);
}
return(true);
}
if (token.Key == RTFConsts._u && token.HasParam)
{
// Unicode char
CheckBuffer();
// 不忽略 \u 指令
myStr.Append((char)token.Param);
reader.CurrentLayerInfo.UCValueCount = reader.CurrentLayerInfo.UCValue;
return(true);
}
if (token.Key == "tab")
{
CheckBuffer();
myStr.Append("\t");
return(true);
}
if (token.Key == "emdash")
{
CheckBuffer();
myStr.Append('—');
return(true);
}
if (token.Key == "")
{
// 提示未识别的字符
CheckBuffer();
myStr.Append('-');
return(true);
}
return(false);
}
internal void MergeText()
{
RTFNodeList list = new RTFNodeList();
System.Text.StringBuilder myStr = new System.Text.StringBuilder();
ByteBuffer buffer = new ByteBuffer();
//System.IO.MemoryStream ms = new System.IO.MemoryStream();
//System.Text.Encoding encode = myOwnerDocument.Encoding ;
foreach (RTFNode node in myNodes)
{
if (node.Type == RTFNodeType.Text)
{
AddString(myStr, buffer);
myStr.Append(node.Keyword);
continue;
}
if (node.Type == RTFNodeType.Control &&
node.Keyword == "\'" &&
node.HasParameter)
{
buffer.Add(( byte )node.Parameter);
continue;
}
else if (node.Type == RTFNodeType.Control || node.Type == RTFNodeType.Keyword)
{
if (node.Keyword == "tab")
{
AddString(myStr, buffer);
myStr.Append('\t');
continue;
}
if (node.Keyword == "emdash")
{
AddString(myStr, buffer);
// notice!! This code may cause compiler error in OS which not support chinese character.
// you can change to myStr.Append('-');
myStr.Append('j');
continue;
}
if (node.Keyword == "")
{
AddString(myStr, buffer);
// notice!! This code may cause compiler error in OS which not support chinese character.
// you can change to myStr.Append('-');
myStr.Append('Ƀ');
continue;
}
}
AddString(myStr, buffer);
if (myStr.Length > 0)
{
list.Add(new RTFNode(RTFNodeType.Text, myStr.ToString()));
myStr = new System.Text.StringBuilder();
}
list.Add(node);
} //foreach( RTFNode node in myNodes )
AddString(myStr, buffer);
if (myStr.Length > 0)
{
list.Add(new RTFNode(RTFNodeType.Text, myStr.ToString()));
}
myNodes.Clear();
foreach (RTFNode node in list)
{
node.Parent = this;
node.OwnerDocument = myOwnerDocument;
myNodes.Add(node);
}
}