com.sun.pdfview

Class PDFParser

public class PDFParser extends BaseWatchable

PDFParser is the class that parses a PDF content stream and produces PDFCmds for a PDFPage. You should never ever see it run: it gets created by a PDFPage only if needed, and may even run in its own thread.

Field Summary
static int	debuglevel

Constructor Summary
	PDFParser(PDFPage cmds, byte[] stream, HashMap resources) Don't call this constructor directly.

Method Summary
static void	debug(String msg, int level)
String	dumpStream()
void	dumpStreamToError()
static String	escape(String msg)
int	iterate() parse the stream. commands are added to the PDFPage initialized in the constructor as they are encountered.
static void	setDebugLevel(int level)

Field Detail

debuglevel

public static int debuglevel

Constructor Detail

PDFParser

public PDFParser(PDFPage cmds, byte[] stream, HashMap resources)

Don't call this constructor directly. Instead, use PDFFile.getPage(int pagenum) to get a PDFPage. There should never be any reason for a user to create, access, or hold on to a PDFParser.

Method Detail

debug

public static void debug(String msg, int level)

dumpStream

public String dumpStream()

dumpStreamToError

public void dumpStreamToError()

escape

public static String escape(String msg)

iterate

public int iterate()

parse the stream. commands are added to the PDFPage initialized in the constructor as they are encountered.

Page numbers in comments refer to the Adobe PDF specification.

Returns:

Watchable.RUNNING when there are commands to be processed
Watchable.COMPLETED when the page is done and all the commands have been processed
Watchable.STOPPED if the page we are rendering into is no longer available

setDebugLevel

public static void setDebugLevel(int level)