/// <summary>
/// 插入字符
/// </summary>
/// <param name="index">字符索引</param>
/// <param name="emoji">字符数量</param>
public void Insert(int index, EmojiString emoji)
{
if (index > m_str.Length)
{
index = m_str.Length;
}
var list = emoji.emojis;
for (int i = 0; i < list.Count; i++)
{
list[i].pos += index;
}
string str = emoji.FilterString;
builder.Insert(index, str);
int l = str.Length;
for (int i = 0; i < emojis.Count; i++)//将后面的表情符位置往后移
{
if (emojis[i].pos >= index)
{
emojis[i].pos += l;
}
}
emojis.AddRange(list);
emojis.Sort((a, b) => { return(a.pos > b.pos ? 1 : -1); });
m_str = builder.ToString();
f_str = EmojiMap.EmojiToFullString(m_str, emojis);
}
/// <summary>
/// 插入字符串
/// </summary>
/// <param name="con">表情符字符串</param>
public static void InsertContent(EmojiString con)
{
Content.Insert(StartPress.Index, con);
int index = StartPress.Index + con.Length;
ChangeText(Target, Content);
bool b = false;
SetPressIndex(index, ref b);
}
public static void ChangeText(HText text, EmojiString str)
{
verts.Clear();
lines.Clear();
chars.Clear();
Target = text;
Content = str;
text.GetGenerationSettings(ref text.m_sizeDelta, ref HText.settings);
HText.settings.richText = false;
var g = HText.Generator;
string fs = Content.FilterString;
if (contentType == ContentType.Password)
{
ContentHeight = g.GetPreferredHeight(new string('●', fs.Length), HText.settings);
}
else
{
ContentHeight = g.GetPreferredHeight(fs, HText.settings);
}
VisibleCount = g.characterCountVisible;
if (g.lines.Count > 0)
{
float per = ContentHeight / g.lines.Count;
ShowRow = (int)(text.m_sizeDelta.y / per);
}
else
{
ShowRow = (int)text.m_sizeDelta.y / text.FontSize;
}
StartY = ContentHeight * 0.5f - text.m_sizeDelta.y * 0.5f;
verts.AddRange(g.verts);
chars.AddRange(g.characters);
LineInfo line = new LineInfo();
if (g.lines.Count > 0)
{
var l = g.lines[0];
for (int i = 1; i < g.lines.Count; i++)
{
var n = g.lines[i];
line.startCharIdx = l.startCharIdx;
line.endIdx = n.startCharIdx - 1;
line.topY = l.topY;
line.endY = n.topY;
l = n;
lines.Add(line);
}
l = g.lines[g.lines.Count - 1];
line.startCharIdx = l.startCharIdx;
line.endIdx = chars.Count - 1;
line.topY = l.topY;
line.endY = g.lines[0].topY - ContentHeight - g.lines[g.lines.Count - 1].leading;
lines.Add(line);
}
if (StartPress.Index > fs.Length)
{
SetPressIndex(fs.Length, ref StartPress);
EndPress = StartPress;
}
SetShowStart(ShowStart);
}