public TextAnalysis(String Text, String localName, ReadingDirection readingDirection, NumberSubstitution numberSubstitution)
{
text_ = Text;
localeName_ = localName;
readingDirection_ = readingDirection;
numberSubstitution_ = numberSubstitution;
}
public void SetNumberSubstitution(int textPosition, int textLength, SharpDX.DirectWrite.NumberSubstitution numberSubstitution)
{
this._numberSubstitution = numberSubstitution;
}
/// <summary>
/// This method applies the given number substition to a range of characters.
/// </summary>
/// <param name="textRange"> This parameter indicates the range of characters to modify. </param>
/// <param name="numberSubstitution"> This parameter references the number substitution to apply to the range. </param>
public void SetNumberSubstitution(IndexedRange textRange, NumberSubstitution numberSubstitution)
{
Contract.Assert(textRange.IsWithin(_FullText));
foreach(int index in textRange)
{
_Characters[index].NumberSubstitution = numberSubstitution;
}
}
public void SetNumberSubstitution(int textPosition, int textLength, NumberSubstitution numberSubstitution)
{
SetCurrentRun(textPosition);
SplitCurrentRun(textPosition);
while (textLength > 0)
{
int nextRunIndex = FetchNextRunIndex(ref textLength);
LinkedRun run = runs_[nextRunIndex];
run.isNumberSubstituted = (numberSubstitution != null);
runs_[nextRunIndex] = run;
}
}
private void SetLayoutNumbers(LayoutNumbers layoutNumbers)
{
// Creates a number substitution to select which digits are displayed.
String localName = "en-us";
if (layoutNumbers == LayoutNumbers.Arabic)
localName = "ar-eg";
NumberSubstitution numberSubstitution = new NumberSubstitution(FactoryDWrite, NumberSubstitutionMethod.Contextual, localName, true);
flowLayout.SetNumberSubstitution(numberSubstitution);
SetLayoutText(textMode_);
numberSubstitution.Dispose();
}
public void SetNumberSubstitution(NumberSubstitution numberSubstitution)
{
numberSubstitution_ = numberSubstitution;
}
/// <summary>
/// This method applies the results of number substition analysis to a range of characters.
/// </summary>
/// <param name="textPosition"> This parameter indicates the starting index of the range. </param>
/// <param name="textLength"> This parameter indicates the length of the range. </param>
/// <param name="numberSubstitution"> This parameter references the number substition to apply to the range. </param>
void TextAnalysisSink.SetNumberSubstitution(
int textPosition, int textLength, NumberSubstitution numberSubstitution)
{
IndexedRange range = new IndexedRange(textPosition, textLength);
foreach(int index in range)
{
_OutputSink.Characters[index].NumberSubstitution = numberSubstitution;
}
}