package tv.porst.swfretools.parser.structures;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseFlag;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseINT16If;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUINT16If;
import static tv.porst.swfretools.parser.SWFParserHelpers.parseUINT8;
import java.util.ArrayList;
import java.util.List;
import tv.porst.splib.binaryparser.Flag;
import tv.porst.splib.binaryparser.INT16;
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;
/**
* Parses TextRecord structures.
*
* @author sp
*
*/
public final class TextRecordParser {
/**
* Parses a TextRecord structure.
*
* @param parser The parser that parses the structure.
* @param glyphBits
* @param advanceBits
* @param fieldName Name of the structure in the parent structure.
*
* @return The parsed structure.
*
* @throws SWFParserException Thrown if the structure could not be parsed.
*/
public static TextRecord parse(final SWFBinaryParser parser, final int glyphBits, final int advanceBits, final String fieldName) throws SWFParserException {
final Flag textRecordType = parseFlag(parser, 0x00006, fieldName + "::TextRecordType");
final UBits styleFlagsReserved = parser.readBits(3);
final Flag styleFlagsHasFont = parseFlag(parser, 0x00006, fieldName + "::StyleFlagsHasFont");
final Flag styleFlagsHasColor = parseFlag(parser, 0x00006, fieldName + "::StyleFlagsHasColor");
final Flag styleFlagsHasYOffset = parseFlag(parser, 0x00006, fieldName + "::StyleFlagsHasYOffset");
final Flag styleFlagsHasXOffset = parseFlag(parser, 0x00006, fieldName + "::StyleFlagsHasXOffset");
final UINT16 fontID = parseUINT16If(parser, 0x00006, styleFlagsHasFont, fieldName + "::FontID");
final RGB textColor = RGBParser.parseIf(parser, styleFlagsHasColor, fieldName + "::TextColor");
final INT16 xOffset = parseINT16If(parser, 0x00006, styleFlagsHasXOffset, fieldName + "::XOffset");
final INT16 yOffset = parseINT16If(parser, 0x00006, styleFlagsHasYOffset, fieldName + "::YOffset");
final UINT16 textHeight = parseUINT16If(parser, 0x00006, styleFlagsHasFont, fieldName + "::TextHeight");
final UINT8 glyphCount = parseUINT8(parser, 0x00006, fieldName + "::GlyphCount");
final List<GlyphEntry> glyphEntries = new ArrayList<GlyphEntry>();
for (int i=0;i<glyphCount.value();i++) {
glyphEntries.add(GlyphEntryParser.parse(parser, glyphBits, advanceBits, String.format("GlyphEntries[%d]", i)));
}
parser.align();
return new TextRecord(textRecordType, styleFlagsReserved, styleFlagsHasFont,
styleFlagsHasColor, styleFlagsHasYOffset, styleFlagsHasXOffset,
fontID, textColor, xOffset, yOffset, textHeight, glyphCount, new GlyphEntryList(glyphEntries));
}
}