Added support for reading v4.00++ (ASS2) files.

Originally committed to SVN as r741.

aegisub/ass_dialogue.cpp

@@ -81,11 +81,25 @@ AssDialogue::AssDialogue(wxString _data,int version) {
 	Movement = 0;
 #endif
 
+	// Set group
 	group = _T("[Events]");
-	Valid = Parse(_data,version);
+
+	// Try parsing in different ways
+	int count = 0;
+	Valid = false;
+	while (!Valid && count < 3) {
+		Valid = Parse(_data,version);
+		count++;
+		version++;
+		if (version > 2) version = 0;
+	}
+
+	// Not valid
 	if (!Valid) {
 		throw _T("Failed parsing line.");
 	}
+
+	// update
 	UpdateData();
 }
 
@@ -145,9 +159,13 @@ bool AssDialogue::Parse(wxString rawData, int version) {
 	else return false;
 	wxStringTokenizer tkn(rawData.Mid(pos),_T(","),wxTOKEN_RET_EMPTY_ALL);
 
-	// Get layer number
+	// Get first token and see if it has "Marked=" in it
 	if (!tkn.HasMoreTokens()) return false;
 	temp = tkn.GetNextToken().Trim(false).Trim(true);
+	if (temp.Lower().Left(7) == _T("marked=")) version = 0;
+	else if (version == 0) version = 1;
+
+	// Get layer number
 	if (version == 0) Layer = 0;
 	else {
 		long templ;
@@ -184,15 +202,30 @@ bool AssDialogue::Parse(wxString rawData, int version) {
 	if (!tkn.HasMoreTokens()) return false;
 	SetMarginString(tkn.GetNextToken().Trim(false).Trim(true),1);
 
-	// Get vertical margin
+	// Get top margin
 	if (!tkn.HasMoreTokens()) return false;
 	temp = tkn.GetNextToken().Trim(false).Trim(true);
 	SetMarginString(temp,2);
-	SetMarginString(temp,3);
+	if (version == 1) SetMarginString(temp,3);
+
+	// Get bottom margin
+	bool rollBack = false;
+	if (version == 2) {
+		if (!tkn.HasMoreTokens()) return false;
+		wxString oldTemp = temp;
+		temp = tkn.GetNextToken().Trim(false).Trim(true);
+		if (!temp.IsNumber()) {
+			version = 1;
+			rollBack = true;
+		}
+	}
 
 	// Get effect
-	if (!tkn.HasMoreTokens()) return false;
+	if (!rollBack) {
-	Effect = tkn.GetNextToken();
+		if (!tkn.HasMoreTokens()) return false;
+		temp = tkn.GetNextToken();
+	}
+	Effect = temp;
 	Effect.Trim(true);
 	Effect.Trim(false);
 

aegisub/ass_file.cpp

@@ -368,7 +368,7 @@ int AssFile::AddLine (wxString data,wxString group,int lasttime,int &version,wxS
 			else if (versionString == _T("v4.00++")) trueVersion = 2;
 			else throw _T("Unknown file version");
 			if (trueVersion != version) {
-				wxLogMessage(_T("Warning: File has the wrong extension."));
+				if (!(trueVersion == 2 && version == 1)) wxLogMessage(_T("Warning: File has the wrong extension."));
 				version = trueVersion;
 			}
 		}

aegisub/ass_style.cpp

@@ -189,6 +189,7 @@ AssStyle::AssStyle() {
 	Margin[2] = 10;
 	Margin[3] = 10;
 	encoding = 0;
+	relativeTo = 1;
 
 	UpdateData();
 }
@@ -214,6 +215,7 @@ AssStyle::~AssStyle() {
 //////////////////////////////
 // Parses value from ASS data
 bool AssStyle::Parse(wxString rawData,int version) {
+	// Tokenize
 	wxString temp;
 	long templ;
 	wxStringTokenizer tkn(rawData.Mid(6),_T(","),wxTOKEN_RET_EMPTY_ALL);
@@ -381,12 +383,20 @@ bool AssStyle::Parse(wxString rawData,int version) {
 	if (!tkn.HasMoreTokens()) return false;
 	SetMarginString(tkn.GetNextToken(),1);
 
-	// Read vertical margin
+	// Read top margin
 	if (!tkn.HasMoreTokens()) return false;
-	SetMarginString(tkn.GetNextToken(),2);
+	temp = tkn.GetNextToken();
+	SetMarginString(temp,2);
 
+	// Read bottom margin
+	if (version == 2) {
+		if (!tkn.HasMoreTokens()) return false;
+		SetMarginString(tkn.GetNextToken(),3);
+	}
+	else SetMarginString(temp,3);
+
+	// Read alpha level
 	if (version == 0) {
-		// Read alpha level
 		if (!tkn.HasMoreTokens()) return false;
 		temp = tkn.GetNextToken();
 	}
@@ -397,6 +407,14 @@ bool AssStyle::Parse(wxString rawData,int version) {
 	temp.ToLong(&templ);
 	encoding = templ;
 
+	// Read relative to
+	if (version == 2) {
+		if (!tkn.HasMoreTokens()) return false;
+		temp = tkn.GetNextToken();
+		temp.ToLong(&templ);
+		relativeTo = templ;
+	}
+
 	// End
 	if (tkn.HasMoreTokens()) return false;
 	return true;
@@ -551,6 +569,7 @@ AssEntry *AssStyle::Clone() {
 	final->spacing = spacing;
 	final->strikeout = strikeout;
 	final->underline = underline;
+	final->relativeTo = relativeTo;
 	final->SetEntryData(GetEntryData());
 
 	// Return

aegisub/ass_style.h

@@ -91,6 +91,7 @@ public:
 	int alignment;
 	int Margin[4];
 	int encoding;
+	int relativeTo;
 
 	ASS_EntryType GetType() { return ENTRY_STYLE; }
 

aegisub/changelog.txt

@@ -80,6 +80,7 @@ Please visit http://aegisub.net to download latest version
 - Destination of screenshots can now be set in the options dialog. (AMZ)
 - Moved karaoke syllable text in audio display to the top instead of bottom, since it often covers important information in spectrum mode (jfs)
 - Implemented a version checker that can automatically or manually check if there are any updates to Aegisub. (AMZ)
+- Added support for reading v4.00++ (ASS2) files. (AMZ)
 
 
 = 1.10 beta - 2006.08.07 ===========================

aegisub/subtitle_format_ass.cpp

@@ -83,7 +83,8 @@ void ASSSubtitleFormat::ReadFile(wxString filename,wxString encoding) {
 
 	// Reader
 	TextFileReader file(filename,encoding);
-	int version = filename.Right(4).Lower() == _T(".ssa");
+	int version = 1;
+	if (filename.Right(4).Lower() == _T(".ssa")) version = 0;
 
 	// Parse file
 	wxString curgroup;
@@ -104,12 +105,17 @@ void ASSSubtitleFormat::ReadFile(wxString filename,wxString encoding) {
 			curgroup = wxbuffer;
 			version = 1;
 		}
+		else if (wxbuffer.Lower() == _T("[v4++ styles]")) {
+			wxbuffer = _T("[V4+ Styles]");
+			curgroup = wxbuffer;
+			version = 2;
+		}
 		// Not-so-special case for other groups, just set it
 		else if (wxbuffer[0] == _T('[')) {
 			curgroup = wxbuffer;
 			// default from extension in all other sections
-			version = 1;
+			//version = 1;
-			if (filename.Right(4).Lower() == _T(".ssa")) version = 0;
+			//if (filename.Right(4).Lower() == _T(".ssa")) version = 0;
 		}
 
 		// Add line