public SubtitlesUnit(SubtitlesUnit su)
{
this.beginTime = su.beginTime;
this.endTime = su.endTime;
this.contents = new List <string>();
this.contents.AddRange(su.contents);
}
/// <summary>
/// 计算字符单元内内容的总字符数
/// </summary>
/// <param name="srtU">要计算的字符单元</param>
/// <returns>字符单元内容的总字符数</returns>
protected int calcContentLens(SubtitlesUnit srtU)
{
int length = srtU.Contents.Count, rtn = 0;
for (int i = 0; i < length; i++)
{
rtn += srtU.Contents[i].Length;
}
return(rtn);
}
/// <summary>
/// 分割对话(单行字幕)
/// </summary>
/// <param name="breakStr">单元内包含此字符时, 会根据此字符将本单元分割成多个单元</param>
/// <param name="wordNum">单元内最多的字符个数, 此数字小于等于0时, 无效</param>
public void breakDialog(string breakStr = "- ", int wordNum = 15)
{
int length = subtitlesUnits.Count;
List <SubtitlesUnit> tempLines = new List <SubtitlesUnit>();
for (int i = 0; i < length; i++)
{
string tempCont = string.Join(" ", subtitlesUnits[i].Contents);
string[] ta0 = tempCont.Split(new string[] { breakStr }, StringSplitOptions.RemoveEmptyEntries);
List <string> tempArr = new List <string>();
for (int j = 0; j < ta0.Length; j++)
{
if (wordNum > 0 && ta0[j].Length >= wordNum)
{
breakDialogByNum(ta0[j], wordNum);
}
else
{
tempArr.Add(ta0[j]);
}
}
if (tempArr.Count > 1)
{
double totalWord = 0;
for (int j = 0; j < tempArr.Count; j++)
{
tempArr[j] = tempArr[j].Trim();
totalWord += tempArr[j].Length;
}
double totalTime = Math.Max(0, subtitlesUnits[i].EndTime - subtitlesUnits[i].BeginTime);
for (int j = 0; j < tempArr.Count; j++)
{
SubtitlesUnit tempSU = subtitlesUnits[i].clone();
if (j == 0)
{
tempSU.BeginTime = subtitlesUnits[i].BeginTime;
}
else
{
tempSU.BeginTime = tempLines[tempLines.Count - 1].EndTime;
}
tempSU.Contents.Add(tempArr[j]);
tempSU.EndTime = tempSU.BeginTime + (uint)(totalTime * ((double)tempArr[j].Length / totalWord));
tempLines.Add(tempSU);
}
}
else
{
tempLines.Add(subtitlesUnits[i]);
}
}
subtitlesUnits = tempLines;
deleteSpace();
}
/// <summary>
/// 将单元按照参数分割成多个单元, 只有单元为两行, 并且两行中分隔符的个数相同时, 才进行分割
/// </summary>
/// <param name="breakStr">分割参照字符</param>
public void breakDialogMore(string breakStr = "- ")
{
int length = subtitlesUnits.Count;
List <SubtitlesUnit> tempLines = new List <SubtitlesUnit>();
for (int i = 0; i < length; i++)
{
if (subtitlesUnits[i].Contents.Count == 2)
{
string[] ta0 = subtitlesUnits[i].Contents[0].Split(new string[] { breakStr }, StringSplitOptions.RemoveEmptyEntries);
string[] ta1 = subtitlesUnits[i].Contents[1].Split(new string[] { breakStr }, StringSplitOptions.RemoveEmptyEntries);
if (ta0.Length == ta1.Length && ta0.Length > 1)
{
double totalWord = 0;
for (int j = 0; j < ta1.Length; j++)
{
ta0[j] = ta0[j].Trim();
ta1[j] = ta1[j].Trim();
totalWord += ta1[j].Length;
}
double totalTime = Math.Max(0, subtitlesUnits[i].EndTime - subtitlesUnits[i].BeginTime);
for (int j = 0; j < ta1.Length; j++)
{
SubtitlesUnit tempSU = subtitlesUnits[i].clone();
if (j == 0)
{
tempSU.BeginTime = subtitlesUnits[i].BeginTime;
}
else
{
tempSU.BeginTime = tempLines[tempLines.Count - 1].EndTime;
}
tempSU.Contents.Add(ta0[j]);
tempSU.Contents.Add(ta1[j]);
tempSU.EndTime = tempSU.BeginTime + (uint)(totalTime * ((double)ta1[j].Length / totalWord));
tempLines.Add(tempSU);
}
}
else
{
tempLines.Add(subtitlesUnits[i]);
}
}
else
{
tempLines.Add(subtitlesUnits[i]);
}
}
subtitlesUnits = tempLines;
deleteSpace();
}
public SRTUnit(SubtitlesUnit su) : base(su)
{
}
public ASSUnit(SubtitlesUnit su) : base(su)
{
}