void FillPart(InlineText text, string context, int start, int end, ref ParseTextResult result)
{
string substr = context.Substring(start, end - start + 1);
//生成字符 拿到字符大小
Vector2 extents = text.rectTransform.rect.size;
var settings = text.GetGenerationSettings(extents);
text.cachedTextGenerator.PopulateWithErrors(substr, settings, text.gameObject);
//最后4个点是空行
var charlist = text.cachedTextGenerator.characters;
//插入点之后文字所占用的宽度
for (int i = 0; i < text.cachedTextGenerator.characterCountVisible; i++)
{
var chardata = charlist[i];
result.GetPartSize().Add(chardata.charWidth);
}
if (text.Manager != null && text.Manager.OpenDebug)
{
#if UNITY_EDITOR
Debug.LogFormat("{0} point ={1}", substr, start);
#endif
}
}
void FillSpriteTag(InlineText text, StringBuilder stringBuilder, Match match, int matchindex, int atlasId, string atlasTag)
{
if (text.Manager != null && text.Manager.CanRendering(atlasId) && text.Manager.CanRendering(atlasTag))
{
SpriteAsset sprAsset;
SpriteInfoGroup tagSprites = text.Manager.FindSpriteGroup(atlasTag, out sprAsset);
if (tagSprites != null && tagSprites.spritegroups.Count > 0)
{
if (!text.Manager.isRendering(sprAsset))
{
text.Manager.PushRenderAtlas(sprAsset);
}
if (_SpaceGen == null)
{
_SpaceGen = new TextGenerator();
}
if (cacheframecnt != Time.frameCount || cachetext != text)
{
cacheframecnt = Time.frameCount;
cachetext = text;
Vector2 extents = text.rectTransform.rect.size;
TextGenerationSettings settings = text.GetGenerationSettings(extents);
_SpaceGen.Populate(palceholder, settings);
}
IList <UIVertex> spaceverts = _SpaceGen.verts;
float spacewid = spaceverts[1].position.x - spaceverts[0].position.x;
float spaceheight = spaceverts[0].position.y - spaceverts[3].position.y;
float autosize = Mathf.Min(tagSprites.size, Mathf.Max(spacewid, spaceheight));
float spacesize = Mathf.Min(spacewid, spaceheight);
int fillspacecnt = Mathf.RoundToInt(autosize / spacesize);
for (int i = 0; i < fillspacecnt; i++)
{
stringBuilder.Append(palceholder);
}
if (fillspacecnt > 0)
{
SpriteTagInfo tempSpriteTag = new SpriteTagInfo();
tempSpriteTag.ID = atlasId;
tempSpriteTag.Tag = atlasTag;
tempSpriteTag.Size = new Vector2(autosize, autosize);
tempSpriteTag.pos = new Vector3[4];
tempSpriteTag.uv = tagSprites.spritegroups[0].uv;
tempSpriteTag.FillIdxAndPlaceHolder(stringBuilder.Length * 4 - 1, matchindex, fillspacecnt);
text.AddFillData(tempSpriteTag);
}
}
}
}
int FillText(InlineText text, string currenttext, ref TextCotext context, ref TextElementResult result)
{
int errcode = 0;
//text generate
Vector2 extents = text.rectTransform.rect.size;
var settings = text.GetGenerationSettings(extents);
text.cachedTextGenerator.PopulateWithErrors(currenttext, settings, text.gameObject);
// Apply the offset to the vertices
IList <UIVertex> verts = text.cachedTextGenerator.verts;
float unitsPerPixel = 1 / text.pixelsPerUnit;
//Last 4 verts are always a new line... (\n)
int vertCount = verts.Count - 4;
Vector2 roundingOffset = new Vector2(verts[0].position.x, verts[0].position.y) * unitsPerPixel;
roundingOffset = text.PixelAdjustPoint(roundingOffset) - roundingOffset;
bool rdeq = roundingOffset != Vector2.zero;
int emojiindex = 0;
_cache.Clear();
for (int vertidx = 0; vertidx < vertCount; ++vertidx)
{
int tempVertsIndex = vertidx & 3;
int textidx = vertidx / 4;
int ctype;
bool isinvert = GetIsInVert(ref result, emojiindex, textidx, out ctype);
bool isvisiable = IsVisiableType(ctype);
; if (context.Settings.DoubleRender || isvisiable || !isinvert)
{
FillTextVerts(verts, vertidx, unitsPerPixel, roundingOffset, rdeq);
if (tempVertsIndex == 3)
{
for (int m = 0; m < 4; m++)
{
result.MeshGroup.TextMeshResult.TextVerts.Add(m_TempVerts[m]);
}
}
}
if (isinvert)
{
int nexttype;
int lasttype;
bool nextisinvert = GetIsInVert(ref result, emojiindex, textidx + 1, out nexttype);
bool lastisinvert = GetIsInVert(ref result, emojiindex, textidx - 1, out lasttype);
bool next = nextisinvert && nexttype == ctype;
bool last = lastisinvert && lasttype == ctype;
if (tempVertsIndex == 0)
{
if (!last)//qi点
{
FillEmojiTextVerts(verts, vertidx, unitsPerPixel, roundingOffset, rdeq);
}
//else
//{
// //skip
//}
}
else if (tempVertsIndex == 1)
{
if (!next)
{
FillEmojiTextVerts(verts, vertidx, unitsPerPixel, roundingOffset, rdeq);
}
//else
//{
// //skip
//}
}
else if (tempVertsIndex == 2)
{
if (!next)
{
FillEmojiTextVerts(verts, vertidx, unitsPerPixel, roundingOffset, rdeq);
if (last)//终点
{
bool needfix = result.ParseGroup.NeedFix(emojiindex);
errcode = Render(ref result, isvisiable, emojiindex, needfix);
}
}
//else
//{
// //skip
//}
}
else if (tempVertsIndex == 3)
{
if (!last)
{
FillEmojiTextVerts(verts, vertidx, unitsPerPixel, roundingOffset, rdeq);
if (!next)//终点
{
bool needfix = result.ParseGroup.NeedFix(emojiindex);
errcode = Render(ref result, isvisiable, emojiindex, needfix);
emojiindex++;
}
}
else if (last && !next)
{
emojiindex++;
}
//else
//{
// //skip
//}
}
}
}
return(errcode);
}
