[BedaZzle]

Переформатирование текста таким образом, чтобы первая строка была короче второй.

// this script creates subtitle in two lines
// first line is shorter than second!
// made by kugi, edited : 21.12.05
// only one loop through subtitles

// fill free to modify this version

program NiceSubLines;

// ----------------------------------------------
// procedure that creates single line subtitles,

function RemoveNewLine (title : String) : String;

var
   CRLFIndex : Integer;

begin
   CRLFIndex := Pos(''#13''#10, title);
   if(CRLFIndex <> 0) then
	   begin
	   Delete(title,CRLFIndex,2);
	   Insert(' ',title,CRLFIndex);
	   result := title;
	   end;
   result := title;
end;


// ----------------------------------------------
// procedure to remove space after dash ('-')
// and in some cases before dash

function RemoveDashSpace (title : String) : String;

var
   startIndex : Integer;
   len : Integer;

begin	
   len := Length(title);
   for startIndex := 1 to len-1 do
	   begin
	   if((Copy(title,startIndex,1) = '-') and (Copy(title,startIndex+1,1) = ' ')) then
			   begin
		   Delete(title,startIndex+1,1);
			   len := len - 1;
		   end;
	   if((Copy(title,startIndex,1) = ' ') and (Copy(title,startIndex+1,1) = '-')) then
		   begin
		   if((startIndex > 1) and (Copy(title,startIndex-1,1) > #96)) then
			   begin
			   Delete(title,startIndex,1);
				   len := len - 1;
				   startIndex := startIndex - 1;
			   end;
		   end;
	   end;
   result := title;
end;


// ----------------------------------------------
// function to find the best space (blank) where
// the subtitle will be splited into two lines
// return zero if title is too short to split

function DivideSpaceIndex(title : String): Integer;
var
   titleLength : Integer;
   maxLength : Integer;

begin
   maxLength := 42;
   titleLength := Length(title);
   if(titleLength < maxLength) then
	   begin
		   result := 0;  // no need to divide
	   end
   else
	   begin
		   titleLength := titleLength / 2;
	   while (Copy(title,titleLength,1) <> ' ') do
		   begin
			   titleLength := titleLength - 1;
		   end;
	   result := titleLength;
	   end;
end;


// ----------------------------------------------
// main
// ----------------------------------------------

var
   divideIndex : Integer;
   titleIndex : Integer;
   title : String;

begin
   for titleIndex := 0 to GetSubtitleCount - 1 do
	   begin
		   title := GetSubtitleText(titleIndex);
	   title := RemoveNewLine(title);
	   title := RemoveDashSpace(title);
	   divideIndex := DivideSpaceIndex(title);
	   if(divideIndex <> 0) then
		   begin
			   Delete(title,divideIndex,1);
			   Insert(''#13''#10,title,divideIndex);
			   SetSubtitleTrans(titleIndex,title);
		   end
	   else
		   begin
			   SetSubtitleTrans(titleIndex,title);
		   end;
	   end;
end.