org.apache.pdfbox.util.operator
Class OperatorProcessor

java.lang.Object
  org.apache.pdfbox.util.operator.OperatorProcessor

Direct Known Subclasses:

AppendRectangleToPath, BeginInlineImage, BeginMarkedContentSequence, BeginMarkedContentSequenceWithProperties, BeginText, ClipEvenOddRule, ClipNonZeroRule, CloseAndStrokePath, CloseFillEvenOddAndStrokePath, CloseFillNonZeroAndStrokePath, ClosePath, Concatenate, CurveTo, CurveToReplicateFinalPoint, CurveToReplicateInitialPoint, EndMarkedContentSequence, EndPath, EndText, FillEvenOddAndStrokePath, FillEvenOddRule, FillNonZeroAndStrokePath, FillNonZeroRule, GRestore, GSave, Invoke, Invoke, LineTo, MoveAndShow, MoveText, MoveTextSetLeading, MoveTo, NextLine, SetCharSpacing, SetGraphicsStateParameters, SetHorizontalTextScaling, SetLineCapStyle, SetLineDashPattern, SetLineJoinStyle, SetLineMiterLimit, SetLineWidth, SetMatrix, SetMoveAndShow, SetNonStrokingCalRGBColor, SetNonStrokingCMYKColor, SetNonStrokingColor, SetNonStrokingColorSpace, SetNonStrokingDeviceN, SetNonStrokingGrayColor, SetNonStrokingICCBasedColor, SetNonStrokingPattern, SetNonStrokingRGBColor, SetNonStrokingSeparation, SetStrokingCalRGBColor, SetStrokingCMYKColor, SetStrokingColor, SetStrokingColorSpace, SetStrokingDeviceN, SetStrokingGrayColor, SetStrokingICCBasedColor, SetStrokingPattern, SetStrokingRGBColor, SetStrokingSeparation, SetTextFont, SetTextLeading, SetTextRenderingMode, SetTextRise, SetWordSpacing, SHFill, ShowText, ShowTextGlyph, StrokePath

public abstract class OperatorProcessor
extends Object

Version:

$Revision: 1.3 $

Author:

Huault : [email protected]

Field Summary

protected PDFStreamEngine

context The stream engine processing context.

Constructor Summary

protected

OperatorProcessor() Constructor.

Method Summary

protected PDFStreamEngine	getContext() Get the context for processing.
abstract void	process(PDFOperator operator, List<COSBase> arguments) process the operator.
void	setContext(PDFStreamEngine ctx) Set the processing context.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

context

protected PDFStreamEngine context

The stream engine processing context.

Constructor Detail

OperatorProcessor

protected OperatorProcessor()

Constructor.

Method Detail

getContext

protected PDFStreamEngine getContext()

Get the context for processing.

Returns:

The processing context.

setContext

public void setContext(PDFStreamEngine ctx)

Set the processing context.

Parameters:

ctx - The context for processing.

process

public abstract void process(PDFOperator operator,
                             List<COSBase> arguments)
                      throws IOException

process the operator.

Parameters:

operator - The operator that is being processed.

arguments - arguments needed by this operator.

Throws:

IOException - If there is an error processing the operator.