public int GetByteSpaceCount()
{
ITextItem previtem = item;
int count = 0;
if (previtem is ITextTrim)
{
string leftpart = LeftPart;
int enterid = leftpart.LastIndexOf('\n');
if (enterid >= 0)
{
for (int i = enterid + 1; i < leftpart.Length; i++)
{
count += TextChar.GetByteSpaceCount(leftpart[i]);
}
return(count);
}
}
foreach (char ch in LeftPart)
{
count += TextChar.GetByteSpaceCount(ch);
}
while (previtem?.Parent != null)
{
ITextZone zone = previtem.Parent;
if (GetByteSpaceCount(zone, previtem.ID - 1, ref count))
{
return(count);
}
previtem = previtem.Parent;
}
return(count);
}
public static bool GetByteSpaceCount(ITextZone zone, int start, ref int count)
{
for (int i = start; i >= 0; i--)
{
if (zone.Items[i] is ITextTrim)
{
ITextTrim trim = (ITextTrim)(zone.Items[i]);
int enterid = trim.ToString().LastIndexOf('\n');
if (enterid >= 0)
{
string text = trim.ToString().Substring(enterid + 1);
foreach (char ch in text)
{
count += TextChar.GetByteSpaceCount(ch);
}
return(true);
}
}
if (zone.Items[i] is ITextZone)
{
ITextZone _zone = (ITextZone)(zone.Items[i]);
if (GetByteSpaceCount(_zone, 0, ref count))
{
return(true);
}
continue;
}
foreach (char ch in zone.Items[i].ToString())
{
count += TextChar.GetByteSpaceCount(ch);
}
}
return(false);
}
