/// <summary>
/// 解析图像值。
/// </summary>
/// <returns>解析后的字符串。</returns>
public string ParseImage(string text)
{
float fs = GetComponent <Text>().fontSize;
int index = 0;
m_ImageInfos.Clear();
CacheSB.Length = 0;
foreach (Match match in ImageRegex.Matches(text))
{
string[] param = match.Groups[1].Value.Trim().Split(',');
string innerchar = (param.Length >= 3 && param[2].Length > 0) ? param[2].Substring(0, 1) : "哈"; //默认用哈，最接近正方形
string innertext = innerchar; //图像位置用"M"字符占位
int prelen = 0;
if (param.Length >= 2)
{
float scale;
if (float.TryParse(param[1], out scale))
{
if (Math.Abs(scale - 1) >= 0.0001f)
{
int imgsize = (int)(fs * scale); //必须取整
string pre = string.Format("<size={0}>", imgsize);
innertext = string.Format("{0}{1}</size>", pre, innerchar);
prelen = pre.Length;
}
}
}
float imgscale = 1;
if (param.Length >= 4)
{
float scale;
if (float.TryParse(param[3], out scale))
{
imgscale = scale;
}
}
ImageInfo info = new ImageInfo();
CacheSB.Append(text.Substring(index, match.Index - index)); //匹配目标前的那一部分
info.StartIndex = CacheSB.Length + prelen;
info.EndIndex = info.StartIndex + 1;
info.Name = param[0];
info.Scale = imgscale;
m_ImageInfos.Add(info);
CacheSB.Append(innertext);
int cut = match.Length - innertext.Length; //匹配调整后缩短的长度
index = match.Index + match.Length;
AdujstIndex(m_ColorInfos, info.StartIndex, info.StartIndex + match.Length, cut, 0);
AdujstIndex(m_HrefInfos, info.StartIndex, info.StartIndex + match.Length, cut, 0);
}
CacheSB.Append(text.Substring(index, text.Length - index));
return(CacheSB.ToString());
}
/// <summary>
/// 解析超链接值。
/// </summary>
/// <returns>解析后的字符串。</returns>
public string ParseHref(string text)
{
int index = 0;
m_HrefInfos.Clear();
CacheSB.Length = 0;
foreach (Match match in HrefRegex.Matches(text))
{
string param = match.Groups[1].Value.Trim();
string innertext = match.Groups[2].Value;
int cut = match.Length - innertext.Length; //匹配调整后缩短的长度
HrefInfo info = new HrefInfo();
CacheSB.Append(text.Substring(index, match.Index - index)); //匹配目标前的那一部分
info.StartIndex = CacheSB.Length;
info.EndIndex = info.StartIndex + innertext.Length;
info.Param = param;
m_HrefInfos.Add(info);
CacheSB.Append(innertext);
index = match.Index + match.Length;
AdujstIndex(m_ColorInfos, info.StartIndex, info.StartIndex + match.Length, cut, 7); //7为"</href>"标签的长度
}
CacheSB.Append(text.Substring(index, text.Length - index));
return(CacheSB.ToString());
}
/// <summary>
/// 解析颜色值。
/// </summary>
/// <returns>解析后的字符串。</returns>
public string ParseColor(string text)
{
Color def = GetComponent <Text>().color;
int index = 0;
m_ColorInfos.Clear();
CacheSB.Length = 0;
CacheSB.Append(UnderLineChar); //首个解析函数要加下划线占位符
foreach (Match match in ColorRegex.Matches(text))
{
string colorstr = match.Groups[1].Value.Trim();
string innertext = match.Groups[2].Value;
ColorInfo info = new ColorInfo();
CacheSB.Append(text.Substring(index, match.Index - index)); //匹配目标前的那一部分
info.StartIndex = CacheSB.Length;
info.EndIndex = info.StartIndex + innertext.Length;
info.TextColor = UiUtil.ToColor(colorstr, def);
m_ColorInfos.Add(info);
CacheSB.Append(innertext);
index = match.Index + match.Length;
}
CacheSB.Append(text.Substring(index, text.Length - index));
return(CacheSB.ToString());
}
