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WCNTRN: Use maxlen for wrapping of responsibility text

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This commit is contained in:
Kathy Ruffing 2015-06-05 16:06:55 +00:00
parent e877c61b7f
commit fe8fc4ceec
1 changed files with 39 additions and 1 deletions
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40
PROMS/Volian.Print.Library/vlnParagraph.cs
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@ -3553,9 +3553,10 @@ namespace Volian.Print.Library
if (sc2 != null)
{
string resp = sc2.Step_Responsibility;
if (resp != null && resp != "") // lines are separated by "\r\n"
{
resp = resp.TrimEnd();
resp = DelimitResponse((int)MyItemInfo.MyDocStyle.SectTop.MaxLen, resp);
if (!resp.EndsWith("\r\n")) resp = resp + "\r\n"; // parsing needs this.
int indx = resp.IndexOf("\r\n");
int stindx = 0;
@ -3575,6 +3576,43 @@ namespace Volian.Print.Library
}
}
}
private string DelimitResponse(int maxLen, string responsStr)
{
// This code handles whether user enters \r\n to separate lines or not. The
// max width that a line can be in the Responsibility column is a format flag (passed in)
List<string> results = new List<string>();
int width = 0;
int start = 0; // start of line (index into string 'text')
int lastspace = 0; // location of lastspace (index into string)
for (int indx = 0; indx < responsStr.Length; indx++)
{
if ((indx + 1) < responsStr.Length && responsStr.Substring(indx, 2) == "\r\n")
{
results.Add(responsStr.Substring(start, indx - start).Trim(" ".ToCharArray()) + "\r\n");
start = indx + 2;
width = 0;
}
else
{
if (responsStr[indx] == ' ') lastspace = indx;
width++;
if (width > maxLen)
{
// what should be done if lastspace == 0
// cannot find space char to split on, so break the word
if (lastspace == 0) lastspace = indx;
results.Add(responsStr.Substring(start, lastspace - start).Trim(" ".ToCharArray()) + "\r\n");
start = lastspace + 1;
width = 0;
lastspace = 0;
}
}
}
if (width > 0 || start < responsStr.Length) results.Add(responsStr.Substring(start).Trim(" ".ToCharArray()));
string retval = null;
foreach (string st in results) retval = retval + st;
return retval;
}
public override string Rtf
{
get