package tv.porst.swfretools.parser.tags;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseFlag;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseString;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUBits;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUINT16;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUINT8;
import java.util.ArrayList;
import java.util.List;
import tv.porst.splib.binaryparser.AsciiString;
import tv.porst.splib.binaryparser.Flag;
import tv.porst.splib.binaryparser.IParsedINTElement;
import tv.porst.splib.binaryparser.UBits;
import tv.porst.splib.binaryparser.UINT16;
import tv.porst.splib.binaryparser.UINT8;
import tv.porst.swfretools.parser.SWFBinaryParser;
import tv.porst.swfretools.parser.SWFParserException;
import tv.porst.swfretools.parser.structures.ParsedINTElementList;
import tv.porst.swfretools.parser.structures.RecordHeader;
/**
* Class for parsing DefineFontInfo2 tags.
*/
public final class DefineFontInfo2Parser {
/**
* Parses a DefineFontInfo2 tag.
*
* @param parser Provides the input data.
* @param header Previously parsed header of the tag.
*
* @return Returns the parsed tag.
*
* @throws SWFParserException Thrown if parsing the tag failed.
*/
public static DefineFontInfo2Tag parse(final RecordHeader header, final SWFBinaryParser parser) throws SWFParserException {
final UINT16 fontId = parseUINT16(parser, 0x00006, "DefineFontInfo2::FontId");
final UINT8 fontNameLen = parseUINT8(parser, 0x00006, "DefineFontInfo2::FontNameLen");
final AsciiString fontName = parseString(parser, fontNameLen.value(), 0x00006, "DefineFontInfo2::FontName");
final UBits fontFlagsReserved = parseUBits(parser, 2, 0x00006, "DefineFontInfo2::FontFlagsReserved");
final Flag fontFlagsSmallText = parseFlag(parser, 0x00006, "DefineFontInfo2::FontFlagsSmallText");
final Flag fontFlagsShiftJIS = parseFlag(parser, 0x00006, "DefineFontInfo2::FontFlagsShiftJIS");
final Flag fontFlagsANSI = parseFlag(parser, 0x00006, "DefineFontInfo2::FontFlagsANSI");
final Flag fontFlagsItalic = parseFlag(parser, 0x00006, "DefineFontInfo2::FontFlagsItalic");
final Flag fontFlagsBold = parseFlag(parser, 0x00006, "DefineFontInfo2::FontFlagsBold");
final Flag fontFlagsWideCodes = parseFlag(parser, 0x00006, "DefineFontInfo2::FontFlagsWideCodes");
final UINT8 languageCode = parseUINT8(parser, 0x00006, "DefineFont2::LanguageCode");
final int remainingBytes = header.getNormalizedLength() - 2 - 1 - fontNameLen.value() - 1;
final int numberOfGlyphs = remainingBytes / (fontFlagsWideCodes.value() ? 2 : 1);
final List<IParsedINTElement> codeTable = new ArrayList<IParsedINTElement>();
for (int i=0;i<numberOfGlyphs;i++) {
if (fontFlagsWideCodes.value()) {
codeTable.add(parseUINT16(parser, 0x00006, String.format("DefineFontInfo2::CodeTable[%d]", i)));
}
else {
codeTable.add(parseUINT8(parser, 0x00006, String.format("DefineFontInfo2::CodeTable[%d]", i)));
}
}
return new DefineFontInfo2Tag(header, fontId, fontNameLen, fontName,
fontFlagsReserved, fontFlagsSmallText, fontFlagsShiftJIS,
fontFlagsANSI, fontFlagsItalic, fontFlagsBold, fontFlagsWideCodes, languageCode, new ParsedINTElementList(codeTable));
}
}