/** Creates new StaffSystem from the parentInput's input stream.
* The next object in the input stream must be of this type.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
static public StaffSystem newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, "LIST");
riffInput.requireFOURCC(RIFF_ID);
StaffSystem staffSystem = new StaffSystem
(RiffStaffSystemHeader.newInstance(riffInput));
// debug: check for NIFFStaffGrouping
while (riffInput.getBytesRemaining() > 0)
{
Staff staff;
if ((staff = RiffStaff.maybeNew(riffInput)) != null)
{
// Call addChild() which will set the child's parent to this.
staffSystem.addStaff(staff);
}
// debug: must check for NIFFFontSymbol, etc.
else
{
// Did not recognize the chunk type, so skip
riffInput.skipChunk();
}
}
return(staffSystem);
}
/** Creates new Page from the parentInput's input stream.
* The next object in the input stream must be of this type.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
static public Page newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, "LIST");
riffInput.requireFOURCC(RIFF_ID);
Page page = new Page(RiffPageHeader.newInstance(riffInput));
while (riffInput.getBytesRemaining() > 0)
{
StaffSystem staffSystem;
if ((staffSystem = RiffStaffSystem.maybeNew(riffInput)) != null)
{
page.addSystem(staffSystem);
}
// debug: must check for NIFFFontSymbol, etc.
else
{
// Did not recognize the chunk type, so skip
riffInput.skipChunk();
}
}
return(page);
}
/** Creates new ScoreSetup from the parentInput's input stream.
* The next object in the input stream must be of this type.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
static public ScoreSetup newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, "LIST");
riffInput.requireFOURCC(RIFF_ID);
NiffInfo niffInfo = null;
ChunkLengthTable chunkLengthTable = null;
PartsList partsList = null;
while (riffInput.getBytesRemaining() > 0)
{
Object obj;
if ((obj = RiffChunkLengthTable.maybeNew(riffInput)) != null)
{
chunkLengthTable = (ChunkLengthTable)obj;
}
else if ((obj = RiffNiffInfo.maybeNew(riffInput)) != null)
{
niffInfo = (NiffInfo)obj;
}
else if ((obj = RiffPartsList.maybeNew(riffInput)) != null)
{
partsList = (PartsList)obj;
}
else if (RiffStringTable.maybeDecode(riffInput))
{
// Do nothing. The String Table was stored for later use.
}
// debug: check for other optional chunks
else
{
// Did not recognize the chunk type, so skip
riffInput.skipChunk();
}
}
// Make sure required chunks are present.
if (niffInfo == null)
{
throw new RiffFormatException("Can't find NIFF info chunk in Setup section.");
}
if (chunkLengthTable == null)
{
throw new RiffFormatException("Can't find chunk length table in Setup section.");
}
if (partsList == null)
{
throw new RiffFormatException("Can't find parts list chunk in Setup section.");
}
return(new ScoreSetup(niffInfo, chunkLengthTable, partsList));
}
/** This reads chunks from parentInput's input stream until the next
* NIFF time slice or no more bytesRemaining in the input,
* adding the chunks to the timeSlice's music symbol list. If a music
* symbol is not recognized, this skips it.
* This stops at either a measure start or an event time slice.
*
* @param parentInput the parent RIFF object being used to read the input stream
* @param timeSlice the TimeSlice to which MusicSymbol objects are added.
* @see MusicSymbol
*/
public static void addMusicSymbols(Riff parentInput, TimeSlice timeSlice)
{
while (parentInput.getBytesRemaining() > 0) {
if (parentInput.peekFOURCC().Equals(RIFF_ID))
// encoutered the next time slice, so quit
// Note that this stops at either a measure start or an event time slice.
return;
MusicSymbol musicSymbol = maybeNewAnyMusicSymbol(parentInput);
if (musicSymbol != null)
timeSlice.addMusicSymbol(musicSymbol);
else
// Did not recognize the music symbol, so skip
parentInput.skipChunk();
}
}
/** Creates new Page from the parentInput's input stream.
* The next object in the input stream must be of this type.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
public static Page newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, "LIST");
riffInput.requireFOURCC(RIFF_ID);
Page page = new Page(RiffPageHeader.newInstance(riffInput));
while (riffInput.getBytesRemaining() > 0) {
StaffSystem staffSystem;
if ((staffSystem = RiffStaffSystem.maybeNew(riffInput)) != null)
page.addSystem(staffSystem);
// debug: must check for NIFFFontSymbol, etc.
else
// Did not recognize the chunk type, so skip
riffInput.skipChunk();
}
return page;
}
/** Creates new StaffSystem from the parentInput's input stream.
* The next object in the input stream must be of this type.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
public static StaffSystem newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, "LIST");
riffInput.requireFOURCC(RIFF_ID);
StaffSystem staffSystem = new StaffSystem
(RiffStaffSystemHeader.newInstance(riffInput));
// debug: check for NIFFStaffGrouping
while (riffInput.getBytesRemaining() > 0) {
Staff staff;
if ((staff = RiffStaff.maybeNew(riffInput)) != null)
// Call addChild() which will set the child's parent to this.
staffSystem.addStaff(staff);
// debug: must check for NIFFFontSymbol, etc.
else
// Did not recognize the chunk type, so skip
riffInput.skipChunk();
}
return staffSystem;
}
/** This reads chunks from parentInput's input stream until the next
* NIFF time slice or no more bytesRemaining in the input,
* adding the chunks to the timeSlice's music symbol list. If a music
* symbol is not recognized, this skips it.
* This stops at either a measure start or an event time slice.
*
* @param parentInput the parent RIFF object being used to read the input stream
* @param timeSlice the TimeSlice to which MusicSymbol objects are added.
* @see MusicSymbol
*/
static public void addMusicSymbols(Riff parentInput, TimeSlice timeSlice)
{
while (parentInput.getBytesRemaining() > 0)
{
if (parentInput.peekFOURCC().Equals(RIFF_ID))
{
// encoutered the next time slice, so quit
// Note that this stops at either a measure start or an event time slice.
return;
}
MusicSymbol musicSymbol = maybeNewAnyMusicSymbol(parentInput);
if (musicSymbol != null)
{
timeSlice.addMusicSymbol(musicSymbol);
}
else
{
// Did not recognize the music symbol, so skip
parentInput.skipChunk();
}
}
}
/** Creates new ScoreSetup from the parentInput's input stream.
* The next object in the input stream must be of this type.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
public static ScoreSetup newInstance(Riff parentInput)
{
Riff riffInput = new Riff(parentInput, "LIST");
riffInput.requireFOURCC(RIFF_ID);
NiffInfo niffInfo = null;
ChunkLengthTable chunkLengthTable = null;
PartsList partsList = null;
while (riffInput.getBytesRemaining() > 0) {
Object obj;
if ((obj = RiffChunkLengthTable.maybeNew(riffInput)) != null)
chunkLengthTable = (ChunkLengthTable)obj;
else if ((obj = RiffNiffInfo.maybeNew(riffInput)) != null)
niffInfo = (NiffInfo)obj;
else if ((obj = RiffPartsList.maybeNew(riffInput)) != null)
partsList = (PartsList)obj;
else if (RiffStringTable.maybeDecode(riffInput)) {
// Do nothing. The String Table was stored for later use.
}
// debug: check for other optional chunks
else
// Did not recognize the chunk type, so skip
riffInput.skipChunk();
}
// Make sure required chunks are present.
if (niffInfo == null)
throw new RiffFormatException("Can't find NIFF info chunk in Setup section.");
if (chunkLengthTable == null)
throw new RiffFormatException("Can't find chunk length table in Setup section.");
if (partsList == null)
throw new RiffFormatException("Can't find parts list chunk in Setup section.");
return new ScoreSetup(niffInfo, chunkLengthTable, partsList);
}
