Class AFPDocumentHandler

java.lang.Object
org.apache.fop.render.intermediate.AbstractIFDocumentHandler
org.apache.fop.render.intermediate.AbstractBinaryWritingIFDocumentHandler
org.apache.fop.render.afp.AFPDocumentHandler
All Implemented Interfaces:
AFPCustomizable, IFDocumentHandler
public class AFPDocumentHandler extends AbstractBinaryWritingIFDocumentHandler implements AFPCustomizable
IFDocumentHandler implementation that produces AFP (MO:DCA).

  • Field Details

    • resourceManager

      private AFPResourceManager resourceManager
      the resource manager

    • paintingState

      private final AFPPaintingState paintingState
      the painting state

    • unitConv

      private final AFPUnitConverter unitConv
      unit converter

    • dataStream

      private DataStream dataStream
      the AFP datastream

    • pageSegmentMap

      private Map<String, PageSegmentDescriptor> pageSegmentMap
      the map of page segments

    • roundedCornerNameCache

      private Map<String,String> roundedCornerNameCache

    • roundedCornerCount

      private int roundedCornerCount

    • location

      private AFPDocumentHandler.Location location

    • deferredPageSequenceExtensions

      private List<AFPPageSetup> deferredPageSequenceExtensions
      temporary holds extensions that have to be deferred until the end of the page-sequence

    • shadingMode

      private AFPShadingMode shadingMode
      the shading mode for filled rectangles

  • Constructor Details

    • AFPDocumentHandler

      public AFPDocumentHandler(IFContext context)
      Default constructor.

  • Method Details

    • supportsPagesOutOfOrder

      public boolean supportsPagesOutOfOrder()
      Indicates whether the painter supports to handle the pages in mixed order rather than ascending order.
      Specified by:
      supportsPagesOutOfOrder in interface IFDocumentHandler
      Returns:
      true if out-of-order handling is supported

    • getMimeType

      public String getMimeType()
      Returns the MIME type of the output format that is generated by this implementation.
      Specified by:
      getMimeType in interface IFDocumentHandler
      Returns:
      the MIME type

    • getConfigurator

      public IFDocumentHandlerConfigurator getConfigurator()
      Returns the configurator for this document handler, if any.
      Specified by:
      getConfigurator in interface IFDocumentHandler
      Returns:
      the configurator or null if there's no configurator

    • setDefaultFontInfo

      public void setDefaultFontInfo(FontInfo fontInfo)
      Sets the default font set (with no custom configuration).
      Specified by:
      setDefaultFontInfo in interface IFDocumentHandler
      Overrides:
      setDefaultFontInfo in class AbstractBinaryWritingIFDocumentHandler
      Parameters:
      fontInfo - the font info object to populate

    • getPaintingState

      AFPPaintingState getPaintingState()

    • getDataStream

      DataStream getDataStream()

    • getResourceManager

      AFPResourceManager getResourceManager()

    • createRectanglePainter

      AbstractAFPPainter createRectanglePainter()

    • startDocument

      public void startDocument() throws IFException
      Indicates the start of a document. This method may only be called once before any other event method.
      Specified by:
      startDocument in interface IFDocumentHandler
      Overrides:
      startDocument in class AbstractBinaryWritingIFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • startDocumentHeader

      public void startDocumentHeader() throws IFException
      Indicates the start of the document header. This method is called right after the IFDocumentHandler.startDocument() method. Extensions sent to this painter between IFDocumentHandler.startDocumentHeader() and IFDocumentHandler.endDocumentHeader() apply to the document as a whole (like document metadata).
      Specified by:
      startDocumentHeader in interface IFDocumentHandler
      Overrides:
      startDocumentHeader in class AbstractIFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • endDocumentHeader

      public void endDocumentHeader() throws IFException
      Indicates the end of the document header. This method is called before the first page sequence.
      Specified by:
      endDocumentHeader in interface IFDocumentHandler
      Overrides:
      endDocumentHeader in class AbstractIFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • endDocument

      public void endDocument() throws IFException
      Indicates the end of a document. This method may only be called once after the whole document has been handled. Implementations can release resources (close streams). It is an error to call any event method after this method.
      Specified by:
      endDocument in interface IFDocumentHandler
      Overrides:
      endDocument in class AbstractBinaryWritingIFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • startPageSequence

      public void startPageSequence(String id) throws IFException
      Indicates the start of a new page sequence.
      Specified by:
      startPageSequence in interface IFDocumentHandler
      Parameters:
      id - the page sequence's identifier (or null if none is available)
      Throws:
      IFException - if an error occurs while handling this event

    • endPageSequence

      public void endPageSequence() throws IFException
      Indicates the end of a page sequence.
      Specified by:
      endPageSequence in interface IFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • getBaseTransform

      private AffineTransform getBaseTransform()
      Returns the base AFP transform
      Returns:
      the base AFP transform

    • startPage

      public void startPage(int index, String name, String pageMasterName, Dimension size) throws IFException
      Indicates the start of a new page.
      Specified by:
      startPage in interface IFDocumentHandler
      Parameters:
      index - the index of the page (0-based)
      name - the page name (usually the formatted page number)
      pageMasterName - the name of the simple-page-master that generated this page
      size - the size of the page (equivalent to the MediaBox in PDF)
      Throws:
      IFException - if an error occurs while handling this event

    • startPageHeader

      public void startPageHeader() throws IFException
      Indicates the start of the page header.
      Specified by:
      startPageHeader in interface IFDocumentHandler
      Overrides:
      startPageHeader in class AbstractIFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • endPageHeader

      public void endPageHeader() throws IFException
      Indicates the end of the page header.
      Specified by:
      endPageHeader in interface IFDocumentHandler
      Overrides:
      endPageHeader in class AbstractIFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • startPageContent

      public IFPainter startPageContent() throws IFException
      Indicates the start of the page content. The method returns an IFPainter interface which is used to paint the page contents.
      Specified by:
      startPageContent in interface IFDocumentHandler
      Returns:
      the IFPainter for the page content
      Throws:
      IFException - if an error occurs while handling this event

    • endPageContent

      public void endPageContent() throws IFException
      Indicates the end of the page content. Calls to the IFPainter returned by the respective IFDocumentHandler.startPageContent() method are illegal.
      Specified by:
      endPageContent in interface IFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • endPage

      public void endPage() throws IFException
      Indicates the end of a page
      Specified by:
      endPage in interface IFDocumentHandler
      Throws:
      IFException - if an error occurs while handling this event

    • handleExtensionObject

      public void handleExtensionObject(Object extension) throws IFException
      Handles an extension object. This can be a DOM document or any arbitrary object. If an implementation doesn't know how to handle a particular extension it is simply ignored.
      Specified by:
      handleExtensionObject in interface IFDocumentHandler
      Parameters:
      extension - the extension object
      Throws:
      IFException - if an error occurs while handling this event

    • cacheRoundedCorner

      public String cacheRoundedCorner(String cornerKey)
      Corner images can be reused by storing at the document level in the AFP The cache is used to map cahced images to caller generated descriptions of the corner
      Parameters:
      cornerKey - caller's identifier for the corner
      Returns:
      document id of the corner image

    • getCachedRoundedCorner

      public String getCachedRoundedCorner(String cornerKey)
      This method returns the an id that identifies a cached corner or null if non existent
      Parameters:
      cornerKey - caller's identifier for the corner
      Returns:
      document id of the corner image

    • handleNOP

      private void handleNOP(AFPPageSetup nop)

    • setBitsPerPixel

      public void setBitsPerPixel(int bitsPerPixel)
      Sets the number of bits used per pixel
      Specified by:
      setBitsPerPixel in interface AFPCustomizable
      Parameters:
      bitsPerPixel - number of bits per pixel

    • setColorImages

      public void setColorImages(boolean colorImages)
      Sets whether images are color or not
      Specified by:
      setColorImages in interface AFPCustomizable
      Parameters:
      colorImages - color image output

    • setNativeImagesSupported

      public void setNativeImagesSupported(boolean nativeImages)
      Sets whether images are supported natively or not
      Specified by:
      setNativeImagesSupported in interface AFPCustomizable
      Parameters:
      nativeImages - native image support

    • setNativePDFImagesSupported

      public void setNativePDFImagesSupported(boolean nativeImages)

    • setCMYKImagesSupported

      public void setCMYKImagesSupported(boolean value)
      Controls whether CMYK images (IOCA FS45) are enabled. By default, support is disabled for wider compatibility. When disabled, any CMYK image is converted to the selected color format.
      Specified by:
      setCMYKImagesSupported in interface AFPCustomizable
      Parameters:
      value - true to enabled CMYK images

    • setDitheringQuality

      public void setDitheringQuality(float quality)
      Sets the dithering quality setting to use when converting images to monochrome images.
      Specified by:
      setDitheringQuality in interface AFPCustomizable
      Parameters:
      quality - Defines the desired quality level for the conversion. Valid values: a value between 0.0f (fastest) and 1.0f (best)

    • setBitmapEncodingQuality

      public void setBitmapEncodingQuality(float quality)
      Sets the image encoding quality setting to use when encoding bitmap images. The default setting is 1.0 which means loss-less encoding. Settings of less than 1.0 allow loss-less encoding schemes like JPEG. The value serves as quality setting for the encoders in that case.
      Specified by:
      setBitmapEncodingQuality in interface AFPCustomizable
      Parameters:
      quality - Defines the desired quality level. Valid values: a value between 0.0f (lowest) and 1.0f (best, loss-less)

    • setUseIocaImages

      public void setUseIocaImages(boolean useIocaImages)

    • setShadingMode

      public void setShadingMode(AFPShadingMode shadingMode)
      Sets the shading mode for painting filled rectangles.
      Specified by:
      setShadingMode in interface AFPCustomizable
      Parameters:
      shadingMode - the shading mode

    • setResolution

      public void setResolution(int resolution)
      Sets the output/device resolution
      Specified by:
      setResolution in interface AFPCustomizable
      Parameters:
      resolution - the output resolution (dpi)

    • setLineWidthCorrection

      public void setLineWidthCorrection(float correction)
      Sets the line width correction
      Specified by:
      setLineWidthCorrection in interface AFPCustomizable
      Parameters:
      correction - the line width multiplying factor correction

    • getResolution

      public int getResolution()
      Returns the output/device resolution.
      Specified by:
      getResolution in interface AFPCustomizable
      Returns:
      the resolution in dpi

    • setGOCAEnabled

      public void setGOCAEnabled(boolean enabled)
      Controls whether GOCA is enabled or disabled.
      Specified by:
      setGOCAEnabled in interface AFPCustomizable
      Parameters:
      enabled - true if GOCA is enabled, false if it is disabled

    • isGOCAEnabled

      public boolean isGOCAEnabled()
      Indicates whether GOCA is enabled or disabled.
      Specified by:
      isGOCAEnabled in interface AFPCustomizable
      Returns:
      true if GOCA is enabled, false if GOCA is disabled

    • setStrokeGOCAText

      public void setStrokeGOCAText(boolean stroke)
      Controls whether to stroke text in GOCA mode or to use text operators where possible.
      Specified by:
      setStrokeGOCAText in interface AFPCustomizable
      Parameters:
      stroke - true to stroke, false to paint with text operators where possible

    • isStrokeGOCAText

      public boolean isStrokeGOCAText()
      Indicates whether to stroke text in GOCA mode or to use text operators where possible.
      Specified by:
      isStrokeGOCAText in interface AFPCustomizable
      Returns:
      true to stroke, false to paint with text operators where possible

    • setWrapPSeg

      public void setWrapPSeg(boolean pSeg)
      Sets whether FS11 and FS45 non-inline images should be wrapped in a page segment
      Specified by:
      setWrapPSeg in interface AFPCustomizable
      Parameters:
      pSeg - true iff images should be wrapped

    • setWrapGocaPSeg

      public void setWrapGocaPSeg(boolean pSeg)

    • setFS45

      public void setFS45(boolean fs45)
      set true if images should be FS45
      Specified by:
      setFS45 in interface AFPCustomizable
      Parameters:
      fs45 - true iff images should be FS45

    • setMaskEnabled

      public void setMaskEnabled(boolean maskEnabled)

    • getWrapPSeg

      public boolean getWrapPSeg()
      gets whether FS11 and FS45 non-inline images should be wrapped in a page segment
      Specified by:
      getWrapPSeg in interface AFPCustomizable
      Returns:
      true iff images should be wrapped

    • getFS45

      public boolean getFS45()
      gets whether images should be FS45
      Specified by:
      getFS45 in interface AFPCustomizable
      Returns:
      true iff images should be FS45

    • setDefaultResourceGroupUri

      public void setDefaultResourceGroupUri(URI uri)
      Description copied from interface: AFPCustomizable
      Sets the default resource group URI
      Specified by:
      setDefaultResourceGroupUri in interface AFPCustomizable
      Parameters:
      uri - the default resource group URI

    • setResourceLevelDefaults

      public void setResourceLevelDefaults(AFPResourceLevelDefaults defaults)
      Sets the resource level defaults. The object passed in provides information which resource level shall be used by default for various kinds of resources.
      Specified by:
      setResourceLevelDefaults in interface AFPCustomizable
      Parameters:
      defaults - the resource level defaults

    • getPageSegmentNameFor

      PageSegmentDescriptor getPageSegmentNameFor(String uri)
      Returns the page segment descriptor for a given URI if it actually represents a page segment. Otherwise, it just returns null.
      Parameters:
      uri - the URI that identifies the page segment
      Returns:
      the page segment descriptor or null if there's no page segment for the given URI

    • canEmbedJpeg

      public void canEmbedJpeg(boolean canEmbed)
      Sets whether or not to JPEG images can be embedded in the AFP document.
      Specified by:
      canEmbedJpeg in interface AFPCustomizable
      Parameters:
      canEmbed - whether or not to embed JPEG image