package tv.porst.swfretools.parser.structures;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUBits;
import java.util.ArrayList;
import java.util.List;
import tv.porst.splib.binaryparser.UBits;
import tv.porst.swfretools.parser.SWFBinaryParser;
import tv.porst.swfretools.parser.SWFParserException;
/**
* Parses Shape3 structure.
*
* @author sp
*
*/
public final class Shape3Parser {
/**
* Parses a Shape3Record structure.
*
* @param parser The parser that parses the structure.
* @param fieldName The name of the structure in the parent structure.
*
* @return The parsed structure.
*
* @throws SWFParserException Thrown if the structure could not be parsed.
*/
public static Shape3 parse(final SWFBinaryParser parser, final String fieldName) throws SWFParserException {
final UBits numFillBits = parseUBits(parser, 4, 0x00006, fieldName + "::NumFillBits");
final UBits numLineBits = parseUBits(parser, 4, 0x00006, fieldName + "::NumLineBits");
final List<Shape3Record> shapeRecords = new ArrayList<Shape3Record>();
Shape3Record shapeRecord = null;
UBits currentNumFillBits = numFillBits;
UBits currentNumLineBits = numLineBits;
do {
shapeRecord = ShapeRecord3Parser.parse(parser, currentNumFillBits, currentNumLineBits, fieldName + "::ShapeRecord");
shapeRecords.add(shapeRecord);
if (shapeRecord instanceof StyleChangeRecord3) {
currentNumFillBits = ((StyleChangeRecord3) shapeRecord).getNumFillBits();
currentNumLineBits = ((StyleChangeRecord3) shapeRecord).getNumLineBits();
}
} while (!(shapeRecord instanceof EndShapeRecord));
parser.align();
return new Shape3(numFillBits, numLineBits, new Shape3RecordList(shapeRecords));
}
}