private static void ConvertTextBoxToGeometry(TextBox textBox, List <PathGeometry> pathList)
{
if (!textBox.IsArrangeValid)
{
textBox.UpdateLayout();
}
Typeface typeface = new Typeface(textBox.FontFamily, textBox.FontStyle, textBox.FontWeight, textBox.FontStretch);
string text = textBox.Text;
for (int index = 0; index < text.Length; ++index)
{
PathConversionHelper.ConvertFormattedTextToGeometry(new FormattedText(text.Substring(index, 1), CultureInfo.CurrentCulture, textBox.FlowDirection, typeface, textBox.FontSize, textBox.Foreground), textBox.GetRectFromCharacterIndex(index).TopLeft, pathList);
}
}
private static void ConvertTextRangeToGeometry(TextRange textRange, FlowDirection flowDirection, List <PathGeometry> pathList)
{
TextPointer position1 = textRange.Start.GetInsertionPosition(LogicalDirection.Forward);
for (TextPointer insertionPosition = position1.GetNextInsertionPosition(LogicalDirection.Forward); insertionPosition != null && insertionPosition.CompareTo(textRange.End) <= 0; insertionPosition = insertionPosition.GetNextInsertionPosition(LogicalDirection.Forward))
{
TextRange textRange1 = new TextRange(position1, insertionPosition);
Rect characterRect = position1.GetCharacterRect(LogicalDirection.Forward);
characterRect.Union(insertionPosition.GetCharacterRect(LogicalDirection.Backward));
FontFamily fontFamily = (FontFamily)textRange1.GetPropertyValue(TextElement.FontFamilyProperty);
FontStyle style = (FontStyle)textRange1.GetPropertyValue(TextElement.FontStyleProperty);
FontWeight weight = (FontWeight)textRange1.GetPropertyValue(TextElement.FontWeightProperty);
FontStretch stretch = (FontStretch)textRange1.GetPropertyValue(TextElement.FontStretchProperty);
double emSize = (double)textRange1.GetPropertyValue(TextElement.FontSizeProperty);
Typeface typeface = new Typeface(fontFamily, style, weight, stretch);
PathConversionHelper.ConvertFormattedTextToGeometry(new FormattedText(textRange1.Text, CultureInfo.CurrentCulture, flowDirection, typeface, emSize, (Brush)Brushes.Red), characterRect.TopLeft, pathList);
position1 = insertionPosition;
}
}
