//=========================================================================================
/// <summary>Get char index by col position.</summary>
int GetChar(string line, int col, CharSearchingMode mode)
{
int iCol = 0;
for (int i = 0; i < line.Length; i++)
{
int iNewCol = iCol;
if (line[i] == '\t')
{
do
{
iNewCol++;
}while (iNewCol % this.Parent.Viewer._TabSize != 0);
}
else
{
iNewCol++;
}
switch (mode)
{
case CharSearchingMode.Before:
if (iNewCol > col)
{
return(i);
}
break;
case CharSearchingMode.After:
if (iCol >= col)
{
return(i);
}
break;
case CharSearchingMode.Near:
if (iNewCol > col)
{
if (col - iCol <= iNewCol - col)
{
return(i);
}
}
break;
default:
throw new NotSupportedException(((int)mode).ToString());
}
iCol = iNewCol;
}
return(line.Length);
}
//=========================================================================================
/// <summary>Get char index by col position.</summary>
int GetChar(string line, int col, CharSearchingMode mode)
{
int iCol = 0;
for (int i = 0; i < line.Length; i++)
{
int iNewCol = iCol;
if (line[i] == '\t')
{
do
iNewCol++;
while (iNewCol % this.Parent.Viewer._TabSize != 0);
}
else
iNewCol++;
switch (mode)
{
case CharSearchingMode.Before:
if (iNewCol > col)
return i;
break;
case CharSearchingMode.After:
if (iCol >= col)
return i;
break;
case CharSearchingMode.Near:
if (iNewCol > col)
{
if (col - iCol <= iNewCol - col)
return i;
}
break;
default:
throw new NotSupportedException(((int)mode).ToString());
}
iCol = iNewCol;
}
return line.Length;
}
