private void PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
SymbolView view = null;
if (e.OriginalSource is SymbolView)
{
view = e.OriginalSource as SymbolView;
}
else
{
FrameworkElement element = e.OriginalSource as FrameworkElement;
if (element != null)
{
view = element.Parent as SymbolView;
}
}
if (view != null)
{
ResetOldSymbol();
FocusSymbol(view);
if (e.ClickCount == 2)
{
Select(sender, e);
}
}
}
private void FocusSymbol(SymbolView view)
{
currentIndex = wrapanel1.Children.IndexOf(view);
view.RenderTransform = Scale;
view.BorderThickness = new Thickness(1, 1, 2, 2);
Zindex = Canvas.GetZIndex(view);
Canvas.SetZIndex(view, 150);
previousview = view;
}
public void ExtractSymbols()
{
if (wrapanel1 != null)
{
//Wait cursur program using (new WaitCursor)
wrapanel1.Children.Clear();
FontFamily fontselected = cmbFont.SelectedItem as FontFamily;
TextElement.SetFontFamily(wrapanel1, fontselected);
foreach (Typeface typeface in fontselected.GetTypefaces())
{
typeface.TryGetGlyphTypeface(out Glyph);
if (Glyph != null)
{
if (cmbFont.SelectedItem.ToString() == "UnicodeHindi")// Range \U0900 to 097F
{
int fromcode = 0x0900;
int tocode = 0x0975;
GetUnicodeCharacter(fromcode, tocode);
break;
}
else
{
characterMap = Glyph.CharacterToGlyphMap;
int i = 0;
foreach (KeyValuePair <int, ushort> kvp in characterMap)
{
SymbolView view = new SymbolView();
view.Character.Text = Convert.ToChar(kvp.Key).ToString();
wrapanel1.Children.Add(view);
i++;
}
double d = Math.Ceiling(i * 25 / 24.0);
wrapanel1.Height = d + d * 0.2;
break;
}
}
}
}
}
private void GetUnicodeCharacter(int fromcode, int tocode)
{
int i = fromcode;
for (i = fromcode; i <= tocode; i++)
{
SymbolView view = new SymbolView();
String codePoint = i.ToString("X");
int code = int.Parse(codePoint, System.Globalization.NumberStyles.HexNumber);
String unicodeString = char.ConvertFromUtf32(code).ToString();
view.Character.Text = unicodeString;
wrapanel1.Children.Add(view);
}
double d = Math.Ceiling((tocode - fromcode + 1) * 25 / 24.0);
wrapanel1.Height = d + d * 0.2;
}