private TextBlockPlus CreateTextBlock(string text)
{
TextBlockPlus tb = new TextBlockPlus();
tb.VerticalAlignment = VerticalAlignment.Bottom;
tb.Text = text;
tb.Tag = new RichTextTag(RichTextBlock.DefaultStyle);
return(tb);
}
/// <summary>
/// Splits a provided text string and returns a collection
/// </summary>
/// <param name="template">A textblock template used to determine the dimensions of the characters</param>
/// <param name="text">The text string to split</param>
/// <param name="x">A starting x position</param>
/// <param name="width">A width to split the text on</param>
/// <returns>A list of text strings</returns>
private List <string> SplitText(TextBlockPlus template, string text, double x, double width)
{
List <string> results = new List <string>();
string temp = template.Text;
double currentX = x;
int lineIndex = 0;
int indexOfLastWord = 0;
int charsRemaining = text.Length;
int i = 0;
char c;
if (text.Length < 2 || width < 20)
{
results.Add(text);
return(results);
}
while (i < text.Length)
{
c = text[i];
template.Text = c.ToString();
currentX += template.ContentWidth;
if (currentX > width)
{
if (indexOfLastWord == lineIndex)
{
if (indexOfLastWord == 0 && x > 1)
{
indexOfLastWord = text.Length;
results.Add("");
}
else
{
indexOfLastWord = i - 1;
}
}
results.Add(text.Substring(lineIndex, indexOfLastWord - lineIndex));
charsRemaining -= indexOfLastWord - lineIndex;
if (i != indexOfLastWord)
{
i = indexOfLastWord;
}
lineIndex = i;
currentX = 0;
continue;
}
if (c == ' ' || c == '-')
{
indexOfLastWord = i + 1;
}
i++;
}
if (charsRemaining > 0)
{
results.Add(text.Substring(text.Length - charsRemaining, charsRemaining));
}
template.Text = temp;
/*
* if (results.Count > 1)
* {
* if (results[0].Length == 0)
* {
* results.RemoveAt(0);
* }
* }*/
return(results);
}
