void CreateTextItem(ref UGUIRichItem item, ref UGUILine mNewLine)
{
//如果没有溢出，则更新当前的宽度，向行中加入新元素
if (mCurWidth + mRichStyle.GetStrWidth(item.Inner) <= mMaxWidth)
{
mCurWidth += mRichStyle.GetStrWidth(item.Inner);
mNewLine.EnItemQueue(item);
}
//如果溢出，开始截断文字，溢出代表至少文字被分割成两个部分，如果被切割成三个部分，则第二部分一定是单独的一行
else
{
mCutList.Clear();
CutStr(item.Inner, mMaxWidth - mCurWidth, mMaxWidth);
mAddTextItemHandler(item, ref mNewLine, 0);
mResultLines.Enqueue(mNewLine);
mCutList.RemoveAt(0);
for (int i = 0; i < mCutList.Count; i++)
{
if (i != mCutList.Count - 1)
{
UGUILine line = new UGUILine(0);
mAddTextItemHandler(item, ref line, i);
mResultLines.Enqueue(line);
}
else
{
mCurWidth = mRichStyle.GetStrWidth(mCutList[i]);
mNewLine = new UGUILine(0);
mAddTextItemHandler(item, ref mNewLine, i);
}
}
}
}
void CreateImageItem(ref UGUIRichItem item, ref UGUILine mNewLine)
{
UGUIRichItemImage imgItem = item as UGUIRichItemImage;
if (mCurWidth + mRichStyle.EmojiSize.x <= mMaxWidth)
{
mCurWidth += mRichStyle.EmojiSpWidth;
mNewLine.EnItemQueue(imgItem);
mNewLine.LineNum = mRichStyle.EmojiHeightSpaceNum;
}
else
{
mResultLines.Enqueue(mNewLine);
mNewLine = new UGUILine(0);
mNewLine.EnItemQueue(imgItem);
mNewLine.LineNum = mRichStyle.EmojiHeightSpaceNum;
mCurWidth = mRichStyle.EmojiSize.x;
}
}
void AddTextToLine(UGUIRichItem item, ref UGUILine mNewLine, int index)
{
mNewLine.EnItemQueue(new UGUIRichItemText(
Color.black, mCutList[index]));
}
void AddHrefToLine(UGUIRichItem item, ref UGUILine mNewLine, int index)
{
mNewLine.EnItemQueue(new UGUIRichItemHref(
(item as UGUIRichItemHref).HrefNormalColor, mCutList[index], (item as UGUIRichItemHref).Url));
}