void GeneratorLines(float mMaxWidth)
{
UGUILine mNewLine = new UGUILine(0);
mCurWidth = 0;
while (mResultQueue.Count != 0)
{
UGUIRichItem item = mResultQueue.Dequeue();
switch (item.ItemType)
{
case RichItemType.Text:
mAddTextItemHandler = AddTextToLine;
CreateTextItem(ref item, ref mNewLine);
break;
case RichItemType.Image:
CreateImageItem(ref item, ref mNewLine);
break;
case RichItemType.Href:
mAddTextItemHandler = AddHrefToLine;
CreateTextItem(ref item, ref mNewLine);
break;
}
}
mResultLines.Enqueue(mNewLine);
}
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);
}
}
}
}
public void CreateHrefPrefab(UGUIRichItem item)
{
var go = RichItemPool.GetGameObject(RichStyle.HrefPrefabName);
go.transform.SetParent(mTextContent.transform);
go.GetComponent <RectTransform>().anchoredPosition = mCurPos;
go.GetComponent <Text>().text = item.Inner;
go.GetComponent <Text>().color = (item as UGUIRichItemHref).HrefNormalColor;
}
public void CreateEmojiPrefab(UGUIRichItem item)
{
var go = RichItemPool.GetGameObject(RichStyle.EmojiPrefabName);
go.transform.SetParent(mTextContent.transform);
go.GetComponent <RectTransform>().anchoredPosition = mCurPos;
go.GetComponent <RectTransform>().sizeDelta = RichStyle.EmojiSize;
go.GetComponent <Image>().sprite = (item as UGUIRichItemImage).ImageSprite;
}
public void generate(Queue <UGUILine> mResultLines, Text mTextContent)
{
this.mTextContent = mTextContent;
mlineCount = mResultLines.Count;
mCurPos = Vector2.zero;
while (mResultLines.Count != 0)
{
mCurPos.x = 0;
mCurPos.y -= RichStyle.LineHeight;
UGUILine tmp = mResultLines.Dequeue();
string m = "";
for (int i = 0; i < tmp.LineNum; i++)
{
m += '\n';
mCurPos.y -= RichStyle.LineHeight;
}
while (tmp.ItemCount != 0)
{
UGUIRichItem item = tmp.DeItemQueue();
switch (item.ItemType)
{
case RichItemType.Image:
m += RichStyle.EmojiWidthStr;
CreateEmojiPrefab(item);
mCurPos.x += RichStyle.EmojiSpWidth;
break;
case RichItemType.Text:
m += item.Inner;
mCurPos.x += RichStyle.GetStrWidth(item.Inner);
break;
case RichItemType.Href:
m += "<color=#FFFFFF00>" + item.Inner + "</color>";
CreateHrefPrefab(item);
mCurPos.x += RichStyle.GetStrWidth(item.Inner);
break;
}
}
mTextContent.text += m;
mTextContent.text += '\n';
}
}
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));
}
public void EnItemQueue(UGUIRichItem item)
{
ItemQueue.Enqueue(item);
ItemCount++;
}
