public static Drawable getEmojiBigDrawable(ulong code)
{
EmojiDrawable ed = getEmojiDrawable(code);
if (ed == null)
{
return(null);
}
ed.SetBounds(0, 0, bigImgSize, bigImgSize);
//ed.fullSize = true;
return(ed);
}
public EmojiSpan(EmojiDrawable d, int verticalAlignment, int s, Paint.FontMetricsInt original) :
base(d)
{
fontMetrics = original;
if (original != null)
{
size = System.Math.Abs(fontMetrics.Descent) + System.Math.Abs(fontMetrics.Ascent);
if (size == 0)
{
size = AndroidUtilities.dp(20);
}
}
}
public static EmojiDrawable getEmojiDrawable(ulong code)
{
DrawableInfo info = rects[code];
if (info == null)
{
// FileLog.e("tmessages", "No emoji drawable for code " + String.format("%016X", code));
return(null);
}
EmojiDrawable ed = new EmojiDrawable(info);
ed.SetBounds(0, 0, drawImgSize, drawImgSize);
return(ed);
}
public static ICharSequence replaceEmoji(ICharSequence cs, Paint.FontMetricsInt fontMetrics, int size)
{
if (cs == null || cs.Length() == 0)
{
return(cs);
}
ISpannable s;
if (cs is ISpannable)
{
s = (ISpannable)cs;
}
else
{
s = SpannableFactory.Instance.NewSpannable(cs);
}
ulong buf = 0;
int emojiCount = 0;
try
{
for (int i = 0; i < cs.Length(); i++)
{
char c = cs.CharAt(i);
if (c == 0xD83C || c == 0xD83D || (buf != 0 && (buf & 0xFFFFFFFF00000000L) == 0 && (c >= 0xDDE6 && c <= 0xDDFA)))
{
buf <<= 16;
buf |= c;
}
else if (buf > 0 && (c & 0xF000) == 0xD000)
{
buf <<= 16;
buf |= c;
EmojiDrawable d = Emoji.getEmojiDrawable(buf);
if (d != null)
{
var span = new EmojiSpan(d, (int)SpanAlign.Bottom, size, fontMetrics);
emojiCount++;
if (c >= 0xDDE6 && c <= 0xDDFA)
{
s.SetSpan(span, i - 3, i + 1, 0);
}
else
{
s.SetSpan(span, i - 1, i + 1, 0);
}
}
buf = 0;
}
else if (c == 0x20E3)
{
if (i > 0)
{
char c2 = cs.CharAt(i - 1);
if ((c2 >= '0' && c2 <= '9') || c2 == '#')
{
buf = c2;
buf <<= 16;
buf |= c;
EmojiDrawable d = Emoji.getEmojiDrawable(buf);
if (d != null)
{
EmojiSpan span = new EmojiSpan(d, (int)SpanAlign.Bottom, size, fontMetrics);
emojiCount++;
s.SetSpan(span, i - 1, i + 1, 0);
}
buf = 0;
}
}
}
else if (inArray(c, emojiChars) == Java.Lang.Boolean.True)
{
EmojiDrawable d = Emoji.getEmojiDrawable(c);
if (d != null)
{
EmojiSpan span = new EmojiSpan(d, (int)SpanAlign.Bottom, size, fontMetrics);
emojiCount++;
s.SetSpan(span, i, i + 1, 0);
}
}
if (emojiCount >= 50)
{
break;
}
}
}
catch (Java.Lang.Exception e)
{
//FileLog.e("tmessages", e);
return(cs);
}
return(s);
}