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## org.apache.fop.layoutmgr
Interface BlockLevelEventProducer

All Superinterfaces:
  EventProducer

    public interface BlockLevelEventProducer

extends EventProducer

Event producer interface for block-level layout managers.

Nested Class Summary
`static class` | `BlockLevelEventProducer.Provider` Provider class for the event producer.

Method Summary
`void` | `flowNotMappingToRegionBody(java.lang.Object source, java.lang.String flowName, java.lang.String masterName, org.xml.sax.Locator loc)` Indicates that FOP doesn't support flows that are not mapped to region-body, yet.
`void` | `missingSubsequencesInPageSequenceMaster(java.lang.Object source, java.lang.String pageSequenceMasterName, org.xml.sax.Locator loc)` No subsequences in page sequence master.
`void` | `noMatchingPageMaster(java.lang.Object source, java.lang.String pageSequenceMasterName, java.lang.String pageMasterName, org.xml.sax.Locator loc)` No single-page-master matching in page sequence master.
`void` | `nonRestartableContentFlowingToNarrowerPage(java.lang.Object source)` An element that cannot handle changing IPD (list, table) is flowing to a narrower page.
`void` | `objectTooWide(java.lang.Object source, java.lang.String elementName, int effIPD, int maxIPD, org.xml.sax.Locator loc)` An formatting object is too wide.
`void` | `overconstrainedAdjustEndIndent(java.lang.Object source, java.lang.String elementName, int amount, org.xml.sax.Locator loc)` An overconstrained geometry adjustment rule was triggered (5.3.4, XSL 1.0).
`void` | `pageSequenceMasterExhausted(java.lang.Object source, java.lang.String pageSequenceMasterName, boolean canRecover, org.xml.sax.Locator loc)` A page sequence master is exhausted.
`void` | `regionOverflow(java.lang.Object source, java.lang.String elementName, java.lang.String page, int amount, boolean clip, boolean canRecover, org.xml.sax.Locator loc)` Contents overflow a region viewport.
`void` | `rowTooTall(java.lang.Object source, int row, int effCellBPD, int maxCellBPD, org.xml.sax.Locator loc)` The contents of a table-row are too big to fit in the constraints.
`void` | `tableFixedAutoWidthNotSupported(java.lang.Object source, org.xml.sax.Locator loc)` Auto-table layout is not supported, yet.
`void` | `viewportBPDOverflow(java.lang.Object source, java.lang.String elementName, int amount, boolean clip, boolean canRecover, org.xml.sax.Locator loc)` Contents BPD overflow a viewport.
`void` | `viewportIPDOverflow(java.lang.Object source, java.lang.String elementName, int amount, boolean clip, boolean canRecover, org.xml.sax.Locator loc)` Contents IPD overflow a viewport.

Method Detail

### rowTooTall

    void rowTooTall(java.lang.Object source,
                    int row,
                    int effCellBPD,
                    int maxCellBPD,
                    org.xml.sax.Locator loc)

  The contents of a table-row are too big to fit in the constraints.

  Parameters:
    `source` - the event source
    `row` - the row number
    `effCellBPD` - the effective extent in block-progression direction of the cell
    `maxCellBPD` - the maximum extent in block-progression direction of the cell
    `loc` - the location of the error or null
  Event severity level:
    WARN

### tableFixedAutoWidthNotSupported

    void tableFixedAutoWidthNotSupported(java.lang.Object source,
                                         org.xml.sax.Locator loc)

  Auto-table layout is not supported, yet.

  Parameters:
    `source` - the event source
    `loc` - the location of the error or null
  Event severity level:
    INFO

### objectTooWide

    void objectTooWide(java.lang.Object source,
                       java.lang.String elementName,
                       int effIPD,
                       int maxIPD,
                       org.xml.sax.Locator loc)

  An formatting object is too wide.

  Parameters:
    `source` - the event source
    `elementName` - the formatting object
    `effIPD` - the effective extent in inline-progression direction of the table contents
    `maxIPD` - the maximum extent in inline-progression direction available
    `loc` - the location of the error or null
  Event severity level:
    WARN

### overconstrainedAdjustEndIndent

    void overconstrainedAdjustEndIndent(java.lang.Object source,
                                        java.lang.String elementName,
                                        int amount,
                                        org.xml.sax.Locator loc)

  An overconstrained geometry adjustment rule was triggered (5.3.4, XSL 1.0).

  Parameters:
    `source` - the event source
    `elementName` - the formatting object
    `amount` - the amount of the adjustment (in mpt)
    `loc` - the location of the error or null
  Event severity level:
    INFO

### viewportIPDOverflow

    void viewportIPDOverflow(java.lang.Object source,
                             java.lang.String elementName,
                             int amount,
                             boolean clip,
                             boolean canRecover,
                             org.xml.sax.Locator loc)

  Contents IPD overflow a viewport.

  Parameters:
    `source` - the event source
    `elementName` - the formatting object
    `amount` - the amount by which the contents overflow (in mpt)
    `clip` - true if the content will be clipped
    `canRecover` - indicates whether FOP can recover from this problem and continue working
    `loc` - the location of the error or null
  Event severity level:
    ERROR

### viewportBPDOverflow

    void viewportBPDOverflow(java.lang.Object source,
                             java.lang.String elementName,
                             int amount,
                             boolean clip,
                             boolean canRecover,
                             org.xml.sax.Locator loc)

  Contents BPD overflow a viewport.

  Parameters:
    `source` - the event source
    `elementName` - the formatting object
    `amount` - the amount by which the contents overflow (in mpt)
    `clip` - true if the content will be clipped
    `canRecover` - indicates whether FOP can recover from this problem and continue working
    `loc` - the location of the error or null
  Event severity level:
    ERROR

### regionOverflow

    void regionOverflow(java.lang.Object source,
                        java.lang.String elementName,
                        java.lang.String page,
                        int amount,
                        boolean clip,
                        boolean canRecover,
                        org.xml.sax.Locator loc)
                        throws LayoutException

  Contents overflow a region viewport.

  Parameters:
    `source` - the event source
    `elementName` - the formatting object
    `page` - the page number/name where the overflow happened
    `amount` - the amount by which the contents overflow (in mpt)
    `clip` - true if the content will be clipped
    `canRecover` - indicates whether FOP can recover from this problem and continue working
    `loc` - the location of the error or null
  Throws:
    `LayoutException` - the layout error provoked by the method call
  Event severity level:
    FATAL

### flowNotMappingToRegionBody

    void flowNotMappingToRegionBody(java.lang.Object source,
                                    java.lang.String flowName,
                                    java.lang.String masterName,
                                    org.xml.sax.Locator loc)
                                    throws java.lang.UnsupportedOperationException

  Indicates that FOP doesn't support flows that are not mapped to region-body, yet.

  Parameters:
    `source` - the event source
    `flowName` - the flow name
    `masterName` - the page master name
    `loc` - the location of the error or null
  Throws:
    `java.lang.UnsupportedOperationException` - the layout error provoked by the method call
  Event severity level:
    FATAL

### pageSequenceMasterExhausted

    void pageSequenceMasterExhausted(java.lang.Object source,
                                     java.lang.String pageSequenceMasterName,
                                     boolean canRecover,
                                     org.xml.sax.Locator loc)
                                     throws PageProductionException

  A page sequence master is exhausted.

  Parameters:
    `source` - the event source
    `pageSequenceMasterName` - the name of the page sequence master
    `canRecover` - indicates whether FOP can recover from this problem and continue working
    `loc` - the location of the error or null
  Throws:
    `PageProductionException` - the error provoked by the method call
  Event severity level:
    FATAL

### missingSubsequencesInPageSequenceMaster

    void missingSubsequencesInPageSequenceMaster(java.lang.Object source,
                                                 java.lang.String pageSequenceMasterName,
                                                 org.xml.sax.Locator loc)
                                                 throws PageProductionException

  No subsequences in page sequence master.

  Parameters:
    `source` - the event source
    `pageSequenceMasterName` - the name of the page sequence master
    `loc` - the location of the error or null
  Throws:
    `PageProductionException` - the error provoked by the method call
  Event severity level:
    FATAL

### noMatchingPageMaster

    void noMatchingPageMaster(java.lang.Object source,
                              java.lang.String pageSequenceMasterName,
                              java.lang.String pageMasterName,
                              org.xml.sax.Locator loc)
                              throws PageProductionException

  No single-page-master matching in page sequence master.

  Parameters:
    `source` - the event source
    `pageSequenceMasterName` - the name of the page sequence master
    `pageMasterName` - the name of the page master not matching
    `loc` - the location of the error or null
  Throws:
    `PageProductionException` - the error provoked by the method call
  Event severity level:
    FATAL

### nonRestartableContentFlowingToNarrowerPage

    void nonRestartableContentFlowingToNarrowerPage(java.lang.Object source)

  An element that cannot handle changing IPD (list, table) is flowing to a narrower page. Some content may be lost.

  Parameters:
    `source` - the event source
  Event severity level:
    WARN

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