//处理超链接的信息
private void DealHrefInfo(VertexHelper toFill)
{
if (_listHrefInfos.Count > 0)
{
#if UNITY_2019_1_OR_NEWER
bool autoLF = AutoLF();
#endif
// 处理超链接包围框
for (int i = 0; i < _listHrefInfos.Count; i++)
{
_listHrefInfos[i].Boxes.Clear();
#if UNITY_2019_1_OR_NEWER
int startIndex = autoLF ? _listHrefInfos[i].StartIndex : _listHrefInfos[i].NewStartIndex;
int endIndex = autoLF ? _listHrefInfos[i].EndIndex : _listHrefInfos[i].NewEndIndex;
#else
int startIndex = _listHrefInfos[i].StartIndex + 1;
int endIndex = _listHrefInfos[i].EndIndex + 1;
#endif
if (startIndex >= toFill.currentVertCount)
{
continue;
}
toFill.PopulateUIVertex(ref _tempVertex, startIndex);
// 将超链接里面的文本顶点索引坐标加入到包围框
var pos = _tempVertex.position;
var bounds = new Bounds(pos, Vector3.zero);
for (int j = startIndex; j <= endIndex; j++)
{
if (j >= toFill.currentVertCount)
{
break;
}
toFill.PopulateUIVertex(ref _tempVertex, j);
pos = _tempVertex.position;
if (pos.x < bounds.min.x)
{
// 换行重新添加包围框
_listHrefInfos[i].Boxes.Add(new Rect(bounds.min, bounds.size));
bounds = new Bounds(pos, Vector3.zero);
}
else
{
bounds.Encapsulate(pos); // 扩展包围框
}
}
//添加包围盒
_listHrefInfos[i].Boxes.Add(new Rect(bounds.min, bounds.size));
}
//添加下划线
Vector2 extents = rectTransform.rect.size;
var settings = GetGenerationSettings(extents);
TextGenerator underlineText = Pool <TextGenerator> .Get();
underlineText.Populate("_", settings);
IList <UIVertex> tut = underlineText.verts;
for (int m = 0; m < _listHrefInfos.Count; m++)
{
for (int i = 0; i < _listHrefInfos[m].Boxes.Count; i++)
{
//计算下划线的位置
Vector3[] ulPos = new Vector3[4];
if (isVerticle)
{
ulPos[0] = _listHrefInfos[m].Boxes[i].position + new Vector2(-fontSize * 0.2f, 0);
ulPos[1] = ulPos[0] + new Vector3(0, _listHrefInfos[m].Boxes[i].height);
ulPos[2] = _listHrefInfos[m].Boxes[i].position + new Vector2(0, _listHrefInfos[m].Boxes[i].height);
ulPos[3] = _listHrefInfos[m].Boxes[i].position;
}
else
{
ulPos[0] = _listHrefInfos[m].Boxes[i].position + new Vector2(0.0f, -fontSize * 0.2f);
ulPos[1] = ulPos[0] + new Vector3(_listHrefInfos[m].Boxes[i].width, 0.0f);
ulPos[2] = _listHrefInfos[m].Boxes[i].position + new Vector2(_listHrefInfos[m].Boxes[i].width, 0.0f);
ulPos[3] = _listHrefInfos[m].Boxes[i].position;
}
//绘制下划线
for (int j = 0; j < 4; j++)
{
m_TempVerts[j] = tut[j];
m_TempVerts[j].color = Color.blue;
m_TempVerts[j].position = ulPos[j];
m_TempVerts[j].uv1 = -Vector2.one;
m_TempVerts[j].uv2 = Vector2.zero;
if (j == 3)
{
toFill.AddUIVertexQuad(m_TempVerts);
}
}
}
}
//回收下划线的对象
Pool <TextGenerator> .Release(underlineText);
}
}
private string GetOutputText(string inputText)
{
//回收各种对象
ReleaseSpriteTageInfo();
ReleaseHrefInfos();
if (string.IsNullOrEmpty(inputText))
{
return("");
}
_textBuilder.Clear();
int textIndex = 0;
int newIndex = 0;
string part = "";
int tempIndex = 0;
int vertSum = 0;
if (tagParser == null)
{
tagParser = new TagParser.TagParser();
}
tagParser.Reset();
tagParser.ParseText(inputText);
tagBegin = 0;
_textBuilder.Append(inputText);
for (int i = 0; i < tagParser.Tags.Count; i++)
{
var tag = tagParser.Tags[i];
// _textBuilder.AppendFormat(g.TextWithNoTags.Substring(tagBegin, tag.startIndex - tagBegin));
// tagBegin += tag.endIndex - tag.startIndex;
switch (tag.Name)
{
case "sprite":
{
int spriteSub = 0;
string spriteTag = "";
for (int j = 0; j < tag.Properties.Count; j++)
{
var tempId = tag.Properties[j].key;
var tempTag = tag.Properties[j].value;
if (tempId == "id")
{
spriteSub = int.Parse(tempTag);
}
if (tempId == "tag")
{
spriteTag = tempTag;
}
}
SpriteInfoGroup tempGroup = SpriteAssetManager.Instance.GetSpriteGroup(spriteSub, spriteTag);
if (tempGroup == null)
{
continue;
}
//清理标签
SpriteTagInfo tempSpriteTag = Pool <SpriteTagInfo> .Get();
tempSpriteTag.Index = (tag.endIndex - tag.lineIndex) * 4;
var s = fontSize / tempGroup.Size;
// _textBuilder.AppendFormat("<quad size={0} width={1}/>", tempGroup.Size * s, tempGroup.Width);
_textBuilder.Replace(string.Format("<{0}></sprite>", tag.content),
string.Format("<quad size={0} width={1}/>", tempGroup.Size * s, tempGroup.Width));
tempSpriteTag.Id = spriteSub;
tempSpriteTag.Tag = spriteTag;
tempSpriteTag.Size = new Vector2(tempGroup.Size * tempGroup.Width, tempGroup.Size);
tempSpriteTag.UVs = tempGroup.ListSpriteInfor[0].Uv;
//添加正则表达式的信息
SpriteTagInfoDic.TryGetValue(tempSpriteTag.Id, out var list);
if (list == null)
{
if (SpriteTagInfoDic.ContainsKey(tempSpriteTag.Id))
{
SpriteTagInfoDic.Remove(tempSpriteTag.Id);
}
list = new List <SpriteTagInfo>();
SpriteTagInfoDic.Add(tempSpriteTag.Id, list);
}
list.Add(tempSpriteTag);
SpriteEmoji spriteEmoji = GetSpriteEmoji(spriteSub);
spriteEmoji.m_spriteAsset = SpriteAssetManager.Instance.GetSpriteAsset(spriteSub);
spriteEmoji.material.mainTexture = SpriteAssetManager.Instance.GetSpriteTexture(spriteSub);
spriteEmoji.ClearEmojiVert();
spriteEmoji.SetAllDirty();
break;
}
case "herf":
{
int herfid = 0;
for (int j = 0; j < tag.Properties.Count; j++)
{
var tempId = tag.Properties[j].key;
var tempTag = tag.Properties[j].value;
if (tempId == "id")
{
herfid = int.Parse(tempTag);
}
}
_textBuilder.Replace(string.Format("<{0}>{1}</herf>", tag.content, tag.Value),
string.Format("<color=blue>{0}</color>", tag.Value));
var hrefInfo = Pool <HrefInfo> .Get();
hrefInfo.Id = Mathf.Abs(herfid);
hrefInfo.StartIndex = (tag.startIndex - tag.lineIndex) * 4;; // 超链接里的文本起始顶点索引
hrefInfo.EndIndex = (tag.endIndex - tag.lineIndex) * 4;;
#if UNITY_2019_1_OR_NEWER
hrefInfo.NewStartIndex = newStartIndex;
hrefInfo.NewEndIndex = newIndex - 1;
#endif
hrefInfo.Name = tag.Name;
hrefInfo.HrefValue = tag.Value;
_listHrefInfos.Add(hrefInfo);
break;
}
}
}
/*
* _textBuilder.Clear();
*
* foreach (Match match in _inputTagRegex.Matches(inputText))
* {
* int tempId = 0;
* if (!string.IsNullOrEmpty(match.Groups[1].Value) && !match.Groups[1].Value.Equals("-"))
* tempId = int.Parse(match.Groups[1].Value);
* string tempTag = match.Groups[2].Value;
* var tagLength = tempTag.Length;
* //更新超链接
* if (tempId < 0)
* {
* part = inputText.Substring(textIndex, match.Index - textIndex);
* _textBuilder.Append(part);
*
* var lastLength = ReplaceRichText(_textBuilder.ToString()).Length;
* int startIndex = (lastLength- vertSum)*4;;
* _textBuilder.AppendFormat("<color=blue>{0}</color>", match.Groups[2].Value);
*
* vertSum += ReplaceRichText(_textBuilder.ToString()).Length - lastLength-tagLength;
* int endIndex = startIndex + tagLength*4 ;
*
#if UNITY_2019_1_OR_NEWER
* newIndex += ReplaceRichText(part).Length * 4;
* int newStartIndex = newIndex;
* newIndex += match.Groups[2].Value.Length * 4 + 8;
#endif
*
* var hrefInfo = Pool<HrefInfo>.Get();
* hrefInfo.Id = Mathf.Abs(tempId);
* hrefInfo.StartIndex = startIndex;// 超链接里的文本起始顶点索引
* hrefInfo.EndIndex = endIndex;
#if UNITY_2019_1_OR_NEWER
* hrefInfo.NewStartIndex = newStartIndex;
* hrefInfo.NewEndIndex = newIndex - 1;
#endif
* hrefInfo.Name = match.Groups[2].Value;
* hrefInfo.HrefValue = match.Groups[3].Value;
* _listHrefInfos.Add(hrefInfo);
* }
* //更新表情
* else
* {
* SpriteInfoGroup tempGroup = SpriteAssetManager.Instance.GetSpriteGroup(tempId, tempTag);
* if (tempGroup == null)
* continue;
* part = inputText.Substring(textIndex, match.Index - textIndex);
* _textBuilder.Append(part);
*
*
* var lastLength = ReplaceRichText(_textBuilder.ToString()).Length;
*
#if UNITY_2019_1_OR_NEWER
* newIndex += ReplaceRichText(part).Length * 4;
#endif
* tempIndex = (lastLength- vertSum)*4;
* var s= fontSize/tempGroup.Size;
* _textBuilder.AppendFormat("<quad size={0} width={1}/>", tempGroup.Size * s, tempGroup.Width);
* vertSum += ReplaceRichText(_textBuilder.ToString()).Length - lastLength-1;
*
* //清理标签
* SpriteTagInfo tempSpriteTag = Pool<SpriteTagInfo>.Get();
* tempSpriteTag.Index = tempIndex;
*
#if UNITY_2019_1_OR_NEWER
* tempSpriteTag.NewIndex = newIndex;
#endif
*
* tempSpriteTag.Id = tempId;
* tempSpriteTag.Tag = tempTag;
* tempSpriteTag.Size = new Vector2(tempGroup.Size * tempGroup.Width, tempGroup.Size);
* tempSpriteTag.UVs = tempGroup.ListSpriteInfor[0].Uv;
*
* //添加正则表达式的信息
* SpriteTagInfoDic.TryGetValue(tempSpriteTag.Id, out var list);
* if (list == null)
* {
* if (SpriteTagInfoDic.ContainsKey(tempSpriteTag.Id))
* {
* SpriteTagInfoDic.Remove(tempSpriteTag.Id);
* }
*
* list = new List<SpriteTagInfo>();
* SpriteTagInfoDic.Add(tempSpriteTag.Id,list);
* }
* list.Add(tempSpriteTag);
* SpriteEmoji spriteEmoji = GetSpriteEmoji(tempId);
* spriteEmoji.m_spriteAsset =SpriteAssetManager.Instance.GetSpriteAsset(tempId);
* spriteEmoji.material.mainTexture = SpriteAssetManager.Instance.GetSpriteTexture(tempId);
* spriteEmoji.ClearEmojiVert();
* spriteEmoji.SetAllDirty();
#if UNITY_2019_1_OR_NEWER
* newIndex += 4;
#endif
* }
*
*
* textIndex = match.Index + match.Length;
* }
*
* _textBuilder.Append(inputText.Substring(textIndex, inputText.Length - textIndex));
*/
return(_textBuilder.ToString());
}