public void Reset()
{
this.Context.Reset();
this.ClipContext = null;
this.ContentOffset = 0f;
this.AtEndOfTextBox = false;
this.OmittedLineHeight = 0f;
this.CharTrimmedRunWidth = 0;
this.ForcedCharTrim = false;
}
internal void Reset()
{
Context.Reset();
ClipContext = null;
ContentOffset = 0f;
AtEndOfTextBox = false;
OmittedLineHeight = 0f;
CharTrimmedRunWidth = 0;
ForcedCharTrim = false;
}
public FlowContext(float width, float height, TextBoxContext context)
: this(width, height)
{
this.Context = context;
}
internal void Search(GdiContext context, int paragraphIndex)
{
if (string.IsNullOrEmpty(context.SearchText))
{
m_searchResults = null;
m_firstSearchIndex = -1;
m_lastSearchIndex = -1;
return;
}
if (m_searchResults != null)
{
m_searchResults.Clear();
}
string text = Text;
string text2 = context.SearchText;
if (text2.IndexOf(' ') >= 0)
{
text2 = text2.Replace('\u00a0', ' ');
text = text.Replace('\u00a0', ' ');
}
int num = text.IndexOf(text2, 0, StringComparison.OrdinalIgnoreCase);
if (num == -1)
{
return;
}
if (context.SearchMatches == null)
{
context.SearchMatches = new List <SearchMatch>();
}
if (m_searchResults == null)
{
m_searchResults = new List <SearchMatch>();
}
m_firstSearchIndex = context.SearchMatches.Count;
int num2 = -1;
int num3 = 0;
string text3 = null;
do
{
num2++;
text3 = m_textRuns[num2].Text;
}while (string.IsNullOrEmpty(text3) && num2 < m_textRuns.Count);
while (num > -1)
{
while (num > num3 + text3.Length && num2 + 1 < m_textRuns.Count)
{
num3 += text3.Length;
num2++;
text3 = m_textRuns[num2].Text;
}
TextBoxContext textBoxContext = new TextBoxContext();
textBoxContext.ParagraphIndex = paragraphIndex;
textBoxContext.TextRunIndex = num2;
textBoxContext.TextRunCharacterIndex = num - num3;
while (num3 + text3.Length < num + text2.Length && num2 + 1 < m_textRuns.Count)
{
num3 += text3.Length;
num2++;
text3 = m_textRuns[num2].Text;
}
TextBoxContext textBoxContext2 = new TextBoxContext();
textBoxContext2.ParagraphIndex = paragraphIndex;
textBoxContext2.TextRunIndex = num2;
textBoxContext2.TextRunCharacterIndex = num + text2.Length - num3;
SearchMatch searchMatch = new SearchMatch(new RTSelectionHighlight(textBoxContext, textBoxContext2, SystemColors.Highlight));
searchMatch.Point = new PointF(TextPosition.X, TextPosition.Y);
m_searchResults.Add(searchMatch);
context.SearchMatches.Add(searchMatch);
m_lastSearchIndex = context.SearchMatches.Count - 1;
num = text.IndexOf(text2, num + text2.Length, StringComparison.OrdinalIgnoreCase);
}
}
internal FlowContext(float width, float height, TextBoxContext context)
: this(width, height)
{
Context = context;
}
