// 3.3.1.P1 - Split the text into separate paragraphs.
// A paragraph separator is kept with the previous paragraph.
// Within each paragraph, apply all the other rules of this algorithm.
private static Paragraph[] SplitStringToParagraphs(string logicalString) {
List<Paragraph> ret = new List<Paragraph>();
int start = 0;
int i;
byte embedingLevel = 255;
for (i = 0; i < logicalString.Length; ++i) {
char c = logicalString[i];
BidiCharacterType cType = UnicodeCharacterDataResolver.GetBidiCharacterType(c);
if (cType == BidiCharacterType.B) {
Paragraph p = new Paragraph(logicalString.Substring(start, i - start));
p.ParagraphSeparator = c;
if (embedingLevel == 255)
embedingLevel = p.EmbeddingLevel;
else {
p.EmbeddingLevel = embedingLevel;
p.RecalculateCharactersEmbeddingLevels();
}
ret.Add(p);
start = i + 1;
}
}
if (i - start + 1 > 0) // string ended without a paragraph separator
{
ret.Add(new Paragraph(logicalString.Substring(start)));
}
return ret.ToArray();
}
