diff --git a/docs/xqdoc/annotations.html b/docs/xqdoc/annotations.html index 8ca7cde..1830185 100644 --- a/docs/xqdoc/annotations.html +++ b/docs/xqdoc/annotations.html @@ -8,4 +8,4 @@ Contents
  1. 1 Summary
  2. 2 Annotations
    1. 2.1 http://www.w3.org/2012/xquery

Summary

This project uses 1 annotation namespaces.

Related documents
ViewDescriptionFormat
reportIndex of sourcesxhtml
restxqSummary of REST interfacexhtml
importsSummary of import usagexhtml
imports-diagProject wide module imports as html mermaid class diagramhtml5
imports-diag.mmdProject wide module imports as a mermaid class diagramtext
xqdoca.xmlxqDocA run configuration report (XML)xml
xqdoc-validatevalidate generated xqdoc filesxml

Annotations

2.1 http://www.w3.org/2012/xquery

private

{http://www.w3.org/2012/xquery}private
7

Attached toValues
pdfbox:$property-map()
pdfbox:read-stream#2()
pdfbox:outline_#2()
pdfbox:bookmark-xml#1()
pdfbox:bookmark#2()
pdfbox:gregToISO#1()
pdfbox:do-until#3()

Generated by xqDocA 0.9.1 -   on Sunday, 1st June 2025

\ No newline at end of file +   on Tuesday, 3rd June 2025

\ No newline at end of file diff --git a/docs/xqdoc/imports.html b/docs/xqdoc/imports.html index 8cee469..f8924ef 100644 --- a/docs/xqdoc/imports.html +++ b/docs/xqdoc/imports.html @@ -6,4 +6,4 @@ Contents
  1. 1 Summary
  2. 2 Imports

    Summary

    Lists all modules imported.

    Related documents
    ViewDescriptionFormat
    reportIndex of sourcesxhtml
    restxqSummary of REST interfacexhtml
    imports-diagProject wide module imports as html mermaid class diagramhtml5
    imports-diag.mmdProject wide module imports as a mermaid class diagramtext
    annotationsSummary of XQuery annotation usexhtml
    xqdoca.xmlxqDocA run configuration report (XML)xml
    xqdoc-validatevalidate generated xqdoc filesxml

    Imports (0)

    Generated by xqDocA 0.9.1 -   on Sunday, 1st June 2025

    \ No newline at end of file +   on Tuesday, 3rd June 2025

    \ No newline at end of file diff --git a/docs/xqdoc/index.html b/docs/xqdoc/index.html index 7f52373..f2a36ba 100644 --- a/docs/xqdoc/index.html +++ b/docs/xqdoc/index.html @@ -6,9 +6,9 @@ 1 XQuery source files, and uses 1 annotation namespaces.

    This document was built from source folder C:/Users/mrwhe/git/expkg-zone58/pdfbox/src/ on - Sunday, 1st June 2025.

    Related documents
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    reportIndex of sourcesxhtml
    restxqSummary of REST interfacexhtml
    importsSummary of import usagexhtml
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    imports-diag.mmdProject wide module imports as a mermaid class diagramtext
    annotationsSummary of XQuery annotation usexhtml
    xqdoca.xmlxqDocA run configuration report (XML)xml
    xqdoc-validatevalidate generated xqdoc filesxml

    XQuery Main (0)

    None

    XQuery Library (1)

    UriPrefixDescriptionUseAMetrics
    org.expkg_zone58.Pdfbox3pdfbox + Tuesday, 3rd June 2025.

    Related documents
    ViewDescriptionFormat
    reportIndex of sourcesxhtml
    restxqSummary of REST interfacexhtml
    importsSummary of import usagexhtml
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    annotationsSummary of XQuery annotation usexhtml
    xqdoca.xmlxqDocA run configuration report (XML)xml
    xqdoc-validatevalidate generated xqdoc filesxml

    XQuery Main (0)

    None

    XQuery Library (1)

    UriPrefixDescriptionUseAMetrics
    org.expkg_zone58.Pdfbox3pdfbox -A BaseX 10.7+ interface to pdfbox 3.0 https...
    0↖
    Library
    ↖0
    		P
    V#1
    F#31

    File view (1)

    Annotation namespaces (1)

    A total of 7 annotations are defined. +A BaseX 10.7+ interface to pdfbox3 https://...

    0↖
    Library
    ↖0
    		P
    V#1
    F#37

    File view (1)

    Annotation namespaces (1)

    A total of 7 annotations are defined.

    http://www.w3.org/2012/xquery

    private7

    Generated by xqDocA 0.9.1 -   on Sunday, 1st June 2025

    \ No newline at end of file +   on Tuesday, 3rd June 2025

    \ No newline at end of file diff --git a/docs/xqdoc/modules/F000001/index.html b/docs/xqdoc/modules/F000001/index.html index 7331d1c..0ed301c 100644 --- a/docs/xqdoc/modules/F000001/index.html +++ b/docs/xqdoc/modules/F000001/index.html @@ -1,12 +1,14 @@ src - xqDocA - xqDocA

    org.expkg_zone58.Pdfbox3  library module
    P

    Summary

    +

    org.expkg_zone58.Pdfbox3

    1. 1 Summary
    2. 2 Imports
    3. 3 Variables
      1. 3.1$pdfbox:property-map
        P
    4. 4 Functions
      1. 4.1binary
      2. 4.2bookmark
        P
      3. 4.3bookmark-xml
        P
      4. 4.4close
      5. 4.5do-until
        P
      6. 4.6extract-range
      7. 4.7find-page
      8. 4.8gregToISO
        P
      9. 4.9label-as-map
      10. 4.10label-as-string
      11. 4.11labels-as-map
      12. 4.12labels-as-strings
      13. 4.13labels-by-page
      14. 4.14metadata
      15. 4.15number-of-bookmarks
      16. 4.16number-of-labels
      17. 4.17number-of-pages
      18. 4.18open
      19. 4.19outline
      20. 4.20outline-xml
      21. 4.21outline_
        P
      22. 4.22page-labels
      23. 4.23page-media-box
      24. 4.24page-render
      25. 4.25page-text
      26. 4.26pdf-save
      27. 4.27property
      28. 4.28property-names
      29. 4.29read-stream
        P
      30. 4.30report
      31. 4.31report-save
      32. 4.32specification
      33. 4.33version
      34. 4.34with-pdf
    5. 5 Namespaces
    6. 6 RestXQ
    7. 7 Source

    Summary

    -A BaseX 10.7+ interface to pdfbox 3.0 https://pdfbox.apache.org/ , -requires pdfbox jars on classpath, i.e. in custom or xar -tested with pdfbox-app-3.0.5.jar -
    See also
    Authors
    • Andy Bunce 2025
    Custom
    Related documents
    ViewDescriptionFormat
    xqdocxqDoc xml file from the source modulexml
    xqparsexqparse xml file from the source modulexml

    Imports

    +A BaseX 10.7+ interface to pdfbox3 https://pdfbox.apache.org/ , +requires pdfbox jars on classpath, in lib/custom or xar +refer to the same concept. Also label and (page)range are used interchangably +

    See also
    Authors
    • Andy Bunce 2025
    Custom
    Related documents
    ViewDescriptionFormat
    xqdocxqDoc xml file from the source modulexml
    xqparsexqparse xml file from the source modulexml

    Imports

    This module is imported by 0 modules. It imports 0 modules. @@ -14,12 +16,12 @@ tested with pdfbox-app-3.0.5.jar property access map keys are property names, values are sequences of functions to get property from $pdf object -

    Type
    References 14 functions from 3 modules
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getAuthor#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getCreationDate#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getCreator#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getKeywords#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getModificationDate#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getProducer#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getSubject#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getTitle#1
    • {java:org.apache.pdfbox.pdmodel.PDDocument}getDocumentInformation#1
    • pdfbox:gregToISO#1
    • pdfbox:hasLabels#1
    • pdfbox:hasOutline#1
    • pdfbox:number-of-pages#1
    • pdfbox:specification#1
    Annotations (1)
    %private()
    Source ( 35 lines)
    variable $pdfbox:property-map:=map{
-  "pageCount": pdfbox:number-of-pages#1,
+
    Type
    References 15 functions from 3 modules 
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getAuthor#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getCreationDate#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getCreator#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getKeywords#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getModificationDate#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getProducer#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getSubject#1
    • {java:org.apache.pdfbox.pdmodel.PDDocumentInformation}getTitle#1
    • {java:org.apache.pdfbox.pdmodel.PDDocument}getDocumentInformation#1
    • pdfbox:gregToISO#1
    • pdfbox:labels-as-strings#1
    • pdfbox:number-of-bookmarks#1
    • pdfbox:number-of-labels#1
    • pdfbox:number-of-pages#1
    • pdfbox:specification#1
    Annotations (1)
    %private()
    Source ( 36 lines)
    variable $pdfbox:property-map:=map{
+  "#pages": pdfbox:number-of-pages#1,
 
-  "hasOutline": pdfbox:hasOutline#1,
+  "#bookmarks": pdfbox:number-of-bookmarks#1,
 
-  "hasLabels": pdfbox:hasLabels#1,
+  "#labels": pdfbox:number-of-labels#1,
 
   "specification":pdfbox:specification#1,
 
@@ -47,7 +49,8 @@ values are sequences of functions to get property from $pdf object
 
   "modificationDate":  (PDDocument:getDocumentInformation#1,
                         PDDocumentInformation:getModificationDate#1,
-                        pdfbox:gregToISO#1)
+                        pdfbox:gregToISO#1),
+   "labels":      pdfbox:labels-as-strings#1                     
 }

    Functions

    4.1 pdfbox:binary

    Arities: #1

    Summary
    Create binary representation of $pdf object as xs:base64Binary
    Signatures
    pdfbox:binary ( @@ -58,7 +61,7 @@ as xs:base64Binary{ return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() }

    4.2 pdfbox:bookmark

    Arities: #2P

    Summary
    -return bookmark info for $bookmark +Return bookmark info for $bookmark
    Signatures
    pdfbox:bookmark ( $bookmark as item(), $pdf as item() ) as map(*)
    Parameters
    • bookmark as item()
    • pdf as item()
    Return
    • map(*) map{index:..,title:..,hasChildren:..}
    Referenced by 1 functions from 1 modules
    References 3 functions from 1 modules
    • {java:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem}findDestinationPage#2
    • {java:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem}getTitle#1
    • {java:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem}hasChildren#1
    Annotations (1)
    %private()
    Source ( 10 lines)
    function pdfbox:bookmark($bookmark as item(),$pdf as item())
@@ -71,7 +74,7 @@ as map(*)
   "hasChildren": PDOutlineItem:hasChildren($bookmark)
   }
 }

    4.3 pdfbox:bookmark-xml

    Arities: #1P

    Summary
    -recursive ouutline map to XML
    Signatures
    pdfbox:bookmark-xml +Convert outline map to XML
    Signatures
    pdfbox:bookmark-xml ( $outline as map(*)* ) as element(bookmark)*
    Parameters
    • outline as map(*)*
    Return
    • element(bookmark) *
    Referenced by 2 functions from 1 modules
    References 1 functions from 1 modules
    Annotations (1)
    %private()
    Source ( 8 lines)
    function pdfbox:bookmark-xml($outline as map(*)*)
 as element(bookmark)*
@@ -130,42 +133,78 @@ as item()?
       =>PDDocumentCatalog:getPages()
       =>PDPageTree:indexOf($page)
 }

    4.8 pdfbox:gregToISO

    Arities: #1P

    Summary
    -convert date
    Signatures
    pdfbox:gregToISO +Convert date
    Signatures
    pdfbox:gregToISO ( $item as item()? ) as xs:string?
    Parameters
    • item as item()?
    Return
    • xs:string ?
    Referenced by 0 functions from 0 modules
      References 2 functions from 2 modules
      • {http://www.w3.org/2005/xpath-functions}exists#1
      • {java:java.util.GregorianCalendar}toZonedDateTime#1
      Annotations (1)
      %private()
      Source ( 6 lines)
      function pdfbox:gregToISO($item as item()?)
 as xs:string?{
  if(exists($item))
  then Q{java:java.util.GregorianCalendar}toZonedDateTime($item)=>string()
  else ()
-}

      4.9 pdfbox:hasLabels

      Arities: #1

      Summary
      -true if $pdf has Labels
      Signatures
      pdfbox:hasLabels +}

      4.9 pdfbox:label-as-map

      Arities: #2

      Summary
      +express label/page-range for $page as map
      Signatures
      pdfbox:label-as-map ( - $pdf as item() ) as xs:boolean
      Parameters
      • pdf as item()
      Return
      • xs:boolean
      Referenced by 0 functions from 0 modules
        References 1 functions from 1 modules
        • {java:org.apache.pdfbox.pdmodel.PDDocument}getDocumentCatalog#1
        Source ( 6 lines)
        function pdfbox:hasLabels($pdf as item())
-as xs:boolean{
-  PDDocument:getDocumentCatalog($pdf)
-  =>PDDocumentCatalog:getPageLabels()
-  =>exists()
-}

        4.10 pdfbox:hasOutline

        Arities: #1

        Summary
        -true if $pdf has an outline
        Signatures
        pdfbox:hasOutline - ( - $pdf as item() ) as xs:boolean
        Parameters
        • pdf as item()
        Return
        • xs:boolean
        Referenced by 0 functions from 0 modules
          References 1 functions from 1 modules
          • {java:org.apache.pdfbox.pdmodel.PDDocument}getDocumentCatalog#1
          Source ( 6 lines)
          function pdfbox:hasOutline($pdf as item())
-as xs:boolean{
-  PDDocument:getDocumentCatalog($pdf)
-  =>PDDocumentCatalog:getDocumentOutline()
-  =>exists()
-}

          4.11 pdfbox:labels

          Arities: #1

          Summary
          -pageLabel for every page or empty if none -
          Signatures
          pdfbox:labels - ( - $pdf as item() ) as xs:string*
          Parameters
          • pdf as item()
          Return
          • xs:string *
          Tags
          Referenced by 0 functions from 0 modules
            References 3 functions from 3 modules
            • {http://www.w3.org/2005/xpath-functions}exists#1
            • {java:org.apache.pdfbox.pdmodel.PDDocument}getDocumentCatalog#1
            • {java:org.apache.pdfbox.pdmodel.common.PDPageLabels}getLabelsByPageIndices#1
            Source ( 9 lines)
            function pdfbox:labels($pdf as item())
-as xs:string*
+			$pagelabels, $page as xs:integer ) as map(*)
            Parameters
            • pagelabels as 
            • page as xs:integer
            Return
            • map(*)
            Referenced by 1 functions from 1 modules
            References 5 functions from 3 modules
            • {http://www.w3.org/2005/xpath-functions}empty#1
            • {java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange}getPrefix#1
            • {java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange}getStart#1
            • {java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange}getStyle#1
            • {java:org.apache.pdfbox.pdmodel.common.PDPageLabels}getPageLabelRange#2
            Source ( 13 lines)
            function pdfbox:label-as-map($pagelabels,$page as  xs:integer)
+as map(*)
 {
+  let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page)
+  return if(empty($label))
+  then ()
+  else map{
+      "index": $page,
+      "prefix": PDPageLabelRange:getPrefix($label),
+      "start":  PDPageLabelRange:getStart($label),
+      "style":  PDPageLabelRange:getStyle($label)
+      }
+}

            4.10 pdfbox:label-as-string

            Arities: #2

            Summary
            +label for $page formated as string
            Signatures
            pdfbox:label-as-string + ( + $pagelabels, $page as xs:integer ) as xs:string?
            Parameters
            Return
            Referenced by 1 functions from 1 modules
            References 7 functions from 3 modules
            Source ( 15 lines)
            function pdfbox:label-as-string($pagelabels,$page as  xs:integer)
+as xs:string?{
+  let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page)
+  return  if(empty($label))
+          then ()
+          else
+            let $start:=  PDPageLabelRange:getStart($label)
+            let $style := PDPageLabelRange:getStyle($label)
+            let $prefix:= PDPageLabelRange:getPrefix($label) 
+            return string-join(($page, 
+                                if(empty($style)) then "-" else $style,
+                                if(($start eq 1)) then "" else $start,
+                                if(exists($prefix)) then '*' || $prefix  (:TODO double " :)
+                    ))
+}

            4.11 pdfbox:labels-as-map

            Arities: #1

            Summary
            +sequence of maps for each label in
            Signatures
            pdfbox:labels-as-map + ( + $pdf as item() ) as map(*)*
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 3 functions from 2 modules
            Source ( 8 lines)
            function pdfbox:labels-as-map($pdf as item())
+as map(*)*{
   let $pagelabels:=PDDocument:getDocumentCatalog($pdf)
                    =>PDDocumentCatalog:getPageLabels()
-  return if(exists($pagelabels))
-         then PDPageLabels:getLabelsByPageIndices($pagelabels)
-         else ()
-}

            4.12 pdfbox:metadata

            Arities: #1

            Summary
            + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-map($pagelabels,.) +}

            4.12 pdfbox:labels-as-strings

            Arities: #1

            Summary
            +sequence of label ranges defined in PDF as formatted strings
            Signatures
            pdfbox:labels-as-strings + ( + $pdf as item() ) as xs:string
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 3 functions from 2 modules
            Source ( 9 lines)
            function pdfbox:labels-as-strings($pdf as item())
+as xs:string{
+  let $pagelabels:=PDDocument:getDocumentCatalog($pdf)
+                   =>PDDocumentCatalog:getPageLabels()
+  return $pagelabels
+         !(0 to pdfbox:number-of-pages($pdf)-1)
+         !pdfbox:label-as-string($pagelabels,.)=>string-join(",")
+            
+}

            4.13 pdfbox:labels-by-page

            Arities: #1

            Summary
            +pageLabel for every page from derived from page-ranges +The returned sequence will contain at MOST as much entries as the document has pages. +
            Signatures
            pdfbox:labels-by-page + ( + $pdf as item() ) as xs:string*
            Parameters
            Return
            Tags
            Referenced by 0 functions from 0 modules
            References 1 functions from 1 modules
            Source ( 7 lines)
            function pdfbox:labels-by-page($pdf as item())
+as xs:string*
+{
+  PDDocument:getDocumentCatalog($pdf)
+  =>PDDocumentCatalog:getPageLabels()
+  =>PDPageLabels:getLabelsByPageIndices()
+}

            4.14 pdfbox:metadata

            Arities: #1

            Summary
            XMP metadata as "RDF" document
            Signatures
            pdfbox:metadata ( @@ -186,18 +225,37 @@ as document-node(element(*))? function($output,$pos) { $output?n eq -1 } )?data=>parse-xml() else () -}

            4.13 pdfbox:number-of-pages

            Arities: #1

            Summary
            +}

            4.15 pdfbox:number-of-bookmarks

            Arities: #1

            Summary
            +number of outline items
            Signatures
            pdfbox:number-of-bookmarks + ( + $pdf as item() ) as xs:integer
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 2 functions from 2 modules
            Source ( 5 lines)
            function pdfbox:number-of-bookmarks($pdf as item())
+as xs:integer{
+  let $xml:=pdfbox:outline-xml($pdf)
+  return count($xml//bookmark)
+}

            4.16 pdfbox:number-of-labels

            Arities: #1

            Summary
            +The number of labels defined in PDF
            Signatures
            pdfbox:number-of-labels + ( + $pdf as item() ) as xs:integer
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 3 functions from 3 modules
            Source ( 9 lines)
            function pdfbox:number-of-labels($pdf as item())
+as xs:integer
+{
+  let $labels:=PDDocument:getDocumentCatalog($pdf)
+               =>PDDocumentCatalog:getPageLabels()
+  return if(exists($labels)) 
+         then PDPageLabels:getPageRangeCount($labels)
+         else 0
+}

            4.17 pdfbox:number-of-pages

            Arities: #1

            Summary
            Number of pages in PDF
            Signatures
            pdfbox:number-of-pages ( - $pdf as item() ) as xs:integer
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 1 functions from 1 modules
            Source ( 4 lines)
            function pdfbox:number-of-pages($pdf as item())
+			$pdf as item() ) as xs:integer
            Parameters
            Return
            Referenced by 2 functions from 1 modules
            References 1 functions from 1 modules
            Source ( 4 lines)
            function pdfbox:number-of-pages($pdf as item())
 as xs:integer{
   PDDocument:getNumberOfPages($pdf)
-}

            4.14 pdfbox:open

            Arities: #1#2

            Summary
            +}

            4.18 pdfbox:open

            Arities: #1#2

            Summary
            open pdf using fetch:binary, returns pdf object
            Signatures
            pdfbox:open ( $pdfsrc as item() ) as item()
            pdfbox:open ( - $pdfsrc as item(), $opts as map(*) ) as item()
            Parameters
            Return
            Referenced by 3 functions from 1 modules
            References 8 functions from 6 modules
            Source ( 21 lines)
            function pdfbox:open($pdfsrc as item())
+			$pdfsrc as item(), $opts as map(*) ) as item()
            Parameters
            Return
            Tags
            Referenced by 3 functions from 1 modules
            References 8 functions from 6 modules
            Source ( 21 lines)
            function pdfbox:open($pdfsrc as item())
 as item(){
 pdfbox:open($pdfsrc, map{})
 }
            function pdfbox:open($pdfsrc as item(), $opts as map(*))
@@ -216,7 +274,7 @@ as item(){
               else $pdfsrc
     return error(xs:QName("pdfbox:open"),"Failed PDF load " || $loc || " " || $err:description)
 }
-}

            4.15 pdfbox:outline

            Arities: #1#2

            Summary
            +}

            4.19 pdfbox:outline

            Arities: #1#2

            Summary
            outline for $pdf as map()*
            Signatures
            pdfbox:outline ( $pdf as item() ) as map(*)*
            pdfbox:outline @@ -235,16 +293,16 @@ as map(*)*{ as map(*)*{ let $find as map(*):=pdfbox:outline_($pdf ,$outlineItem) return map:get($find,"list") -}

            4.16 pdfbox:outline-xml

            Arities: #1

            Summary
            +}

            4.20 pdfbox:outline-xml

            Arities: #1

            Summary
            PDF outline in xml format
            Signatures
            pdfbox:outline-xml ( - $pdf as item() ) as element(outline)?
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 3 functions from 2 modules
            Source ( 7 lines)
            function pdfbox:outline-xml($pdf as item())
+			$pdf as item() ) as element(outline)?
            Parameters
            Return
            Referenced by 1 functions from 1 modules
            References 3 functions from 2 modules
            Source ( 7 lines)
            function pdfbox:outline-xml($pdf as item())
 as element(outline)?{
  let $outline:=pdfbox:outline($pdf)
   return if(exists($outline))
          then <outline>{$outline!pdfbox:bookmark-xml(.)}</outline>
          else ()
-}

            4.17 pdfbox:outline_

            Arities: #2P

            Summary
            +}

            4.21 pdfbox:outline_

            Arities: #2P

            Summary
            BaseX bug 10.7? error if inlined in outline
            Signatures
            pdfbox:outline_ ( $pdf as item(), $outlineItem as item()? ) as map(*)
            Parameters
            Return
            Referenced by 1 functions from 1 modules
            References 8 functions from 4 modules
            Annotations (1)
            %private()
            Source ( 20 lines)
            function pdfbox:outline_($pdf as item(),$outlineItem as item()?)
@@ -266,8 +324,15 @@ as map(*){
 
      function($output,$pos) { empty($output?this) }                      
   )
-}

            4.18 pdfbox:page-media-box

            Arities: #2

            Summary
            -return size of $pageNo (zero based) +}

            4.22 pdfbox:page-labels

            Arities: #1

            Summary
            +get pagelabels exist
            Signatures
            pdfbox:page-labels + ( + $pdf )
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 1 functions from 1 modules
            Source ( 5 lines)
            function pdfbox:page-labels($pdf)
+{
+  PDDocument:getDocumentCatalog($pdf)
+  =>PDDocumentCatalog:getPageLabels()
+}

            4.23 pdfbox:page-media-box

            Arities: #2

            Summary
            +Return size of $pageNo (zero based)
            Signatures
            pdfbox:page-media-box ( $pdf as item(), $pageNo as xs:integer ) as xs:string
            Parameters
            Return
            Tags
            • @result: @@ -276,20 +341,21 @@ as xs:string{ PDDocument:getPage($pdf, $pageNo) =>PDPage:getMediaBox() =>PDRectangle:toString() -}

            4.19 pdfbox:page-render

            Arities: #3

            Summary
            +}

            4.24 pdfbox:page-render

            Arities: #3

            Summary
            Pdf page as image (zero is cover) options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi??
            Signatures
            pdfbox:page-render ( - $pdf as item(), $pageNo as xs:integer, $options as map(*) ) as xs:base64Binary
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 5 functions from 4 modules
            Source ( 10 lines)
            function pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*))
+			$pdf as item(), $pageNo as xs:integer, $options as map(*) ) as xs:base64Binary
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 5 functions from 4 modules
            Source ( 11 lines)
            function pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*))
 as xs:base64Binary{
-  let $options:=map:merge(($options,map{"format":"jpg","scale":1}))
-  let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale)
-  let $bytes:=Q{java:java.io.ByteArrayOutputStream}new()
-  let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format,  $bytes)
+  let $options := map:merge(($options,map{"format":"jpg","scale":1}))
+  let $bufferedImage := PDFRenderer:new($pdf)
+                      =>PDFRenderer:renderImage($pageNo,$options?scale)
+  let $bytes := Q{java:java.io.ByteArrayOutputStream}new()
+  let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format,  $bytes)
   return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes)
          =>convert:integers-to-base64()
  
-}

            4.20 pdfbox:page-text

            Arities: #2

            Summary
            +}

            4.25 pdfbox:page-text

            Arities: #2

            Summary
            return text on $pageNo
            Signatures
            pdfbox:page-text ( $pdf as item(), $pageNo as xs:integer ) as xs:string
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 2 functions from 1 modules
            Source ( 9 lines)
            function pdfbox:page-text($pdf as item(), $pageNo as xs:integer)
@@ -300,7 +366,13 @@ as xs:string{
          => PDFTextStripper:setEndPage($pageNo)
        }
   return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$pdf)}
-}

            4.21 pdfbox:property

            Arities: #2

            Summary
            +}

            4.26 pdfbox:pdf-save

            Arities: #2

            Summary
            +Save pdf $pdf to filesystem at $savepath , returns $savepath
            Signatures
            pdfbox:pdf-save + ( + $pdf as item(), $savepath as xs:string ) as xs:string
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 2 functions from 2 modules
            Source ( 4 lines)
            function pdfbox:pdf-save($pdf as item(),$savepath as xs:string)
+as xs:string{
+   PDDocument:save($pdf, File:new($savepath)),$savepath
+}

            4.27 pdfbox:property

            Arities: #2

            Summary
            return value of $property for $pdf
            Signatures
            pdfbox:property ( $pdf as item(), $property as xs:string ) as item()*
            Parameters
            Return
            Referenced by 1 functions from 1 modules
            References 5 functions from 2 modules
            Source ( 9 lines)
            function pdfbox:property($pdf as item(),$property as xs:string)
@@ -309,15 +381,15 @@ as item()*{
   return if(exists($fns))
          then fold-left($fns, 
                         $pdf, 
-                        function($result,$this as function(*)){$this($result)})
+                        function($result,$this as function(*)){$result!$this(.)})
          else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined."))
-}

            4.22 pdfbox:property-names

            Arities: #0

            Summary
            +}

            4.28 pdfbox:property-names

            Arities: #0

            Summary
            known property names sorted
            Signatures
            pdfbox:property-names ( - ) as xs:string*
            Return
            Referenced by 0 functions from 0 modules
            Source ( 4 lines)
            function pdfbox:property-names() 
+			) as xs:string*
            Return
            Referenced by 1 functions from 1 modules
            Source ( 4 lines)
            function pdfbox:property-names() 
 as xs:string*{
   $pdfbox:property-map=>map:keys()=>sort()
-}

            4.23 pdfbox:read-stream

            Arities: #2P

            Summary
            +}

            4.29 pdfbox:read-stream

            Arities: #2P

            Summary
            read next block from XMP stream
            Signatures
            pdfbox:read-stream ( $is, $read as xs:string ) as map(*)
            Parameters
            Return
            Referenced by 1 functions from 1 modules
            References 6 functions from 5 modules
            Annotations (1)
            %private()
            Source ( 8 lines)
            function pdfbox:read-stream($is,$read as xs:string)
@@ -327,15 +399,15 @@ as map(*){
   let $n:= COSInputStream:read($is,$buff,xs:int(0),xs:int($blen))
   let $data:=convert:integers-to-base64(subsequence($buff,1,$n))=>convert:binary-to-string()
   return map{"n":$n, "data": $read || $data}
-}

            4.24 pdfbox:report

            Arities: #1#2

            Summary
            +}

            4.30 pdfbox:report

            Arities: #1#2

            Summary
            summary CSV style info for all properties for $pdfpaths
            Signatures
            pdfbox:report ( $pdfpaths as xs:string* ) as map(*)
            pdfbox:report ( - $pdfpaths as item()*, $properties as xs:string* ) as map(*)
            Parameters
            Return
            Tags
            Referenced by 1 functions from 1 modules
            References 8 functions from 4 modules
            Source ( 28 lines)
            function pdfbox:report($pdfpaths as xs:string*)
+			$pdfpaths as item()*, $properties as xs:string* ) as map(*)
            Parameters
            Return
            Tags
            Referenced by 1 functions from 1 modules
            References 8 functions from 3 modules
            Source ( 28 lines)
            function pdfbox:report($pdfpaths as xs:string*)
 as map(*){
- pdfbox:report($pdfpaths,map:keys($pdfbox:property-map))
+ pdfbox:report($pdfpaths,pdfbox:property-names())
 }
            function pdfbox:report($pdfpaths as item()*, $properties as xs:string*)
 as map(*){
   map{"names":   array{"path",$properties},
@@ -359,13 +431,14 @@ as map(*){
                  }
                
   }
-}

            4.25 pdfbox:save

            Arities: #2

            Summary
            -Save pdf $pdf to filesystem at $savepath , returns $savepath
            Signatures
            pdfbox:save +}

            4.31 pdfbox:report-save

            Arities: #2

            Summary
            +convenience function to save report() data to file
            Signatures
            pdfbox:report-save ( - $pdf as item(), $savepath as xs:string ) as xs:string
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 2 functions from 2 modules
            Source ( 4 lines)
            function pdfbox:save($pdf as item(),$savepath as xs:string)
-as xs:string{
-   PDDocument:save($pdf, File:new($savepath)),$savepath
-}

            4.26 pdfbox:specification

            Arities: #1

            Summary
            + $data as map(*), $dest as xs:string ) as empty-sequence
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 2 functions from 2 modules
            Source ( 5 lines)
            function pdfbox:report-save($data as map(*),$dest as xs:string)
+as empty-sequence(){
+  let $opts := map {  "format":"xquery", "header":"yes", "separator" : "," }
+  return file:write-text($dest,csv:serialize($data,$opts))
+}

            4.32 pdfbox:specification

            Arities: #1

            Summary
            The version of the PDF specification used by $pdf e.g "1.4" returned as string to avoid float rounding issues
            Signatures
            pdfbox:specification @@ -373,14 +446,14 @@ returned as string to avoid float rounding issues $pdf as item() ) as xs:string
            Parameters
            Return
            Referenced by 0 functions from 0 modules
            References 1 functions from 1 modules
            Source ( 4 lines)
            function pdfbox:specification($pdf as item())
 as xs:string{
  PDDocument:getVersion($pdf)=>xs:decimal()=>round(4)=>string()
-}

            4.27 pdfbox:version

            Arities: #0

            Summary
            -version of Apache Pdfbox in use e.g. "3.0.4"
            Signatures
            pdfbox:version +}

            4.33 pdfbox:version

            Arities: #0

            Summary
            +Version of Apache Pdfbox in use e.g. "3.0.4"
            Signatures
            pdfbox:version ( ) as xs:string
            Return
            Referenced by 0 functions from 0 modules
            References 1 functions from 1 modules
            Source ( 4 lines)
            function pdfbox:version()
 as xs:string{
   Q{java:org.apache.pdfbox.util.Version}getVersion()
-}

            4.28 pdfbox:with-pdf

            Arities: #2

            Summary
            -with-document pattern: open pdf,apply function, close pdf +}

            4.34 pdfbox:with-pdf

            Arities: #2

            Summary
            +"With-document" pattern: open pdf,apply $fn function, close pdf creates a local pdfobject and ensures it is closed after use e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5))
            Signatures
            pdfbox:with-pdf @@ -390,16 +463,18 @@ e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) as item()*{ let $pdf:=pdfbox:open($src) return try{ - $fn($pdf),pdfbox:close($pdf) + $fn($pdf),pdfbox:close($pdf) } catch *{ - pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) + pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) } -}

            Namespaces

            The following namespaces are defined:

            Prefix -Uri -
            arrayhttp://www.w3.org/2005/xpath-functions/array
            converthttp://basex.org/modules/convert
            COSInputStreamjava:org.apache.pdfbox.cos.COSInputStream
            dbhttp://basex.org/modules/db
            errhttp://www.w3.org/2005/xqt-errors
            fetchhttp://basex.org/modules/fetch
            Filejava:java.io.File
            fnhttp://www.w3.org/2005/xpath-functions
            Loaderjava:org.apache.pdfbox.Loader
            maphttp://www.w3.org/2005/xpath-functions/map
            PageExtractorjava:org.apache.pdfbox.multipdf.PageExtractor
            PDDocumentjava:org.apache.pdfbox.pdmodel.PDDocument
            PDDocumentCatalogjava:org.apache.pdfbox.pdmodel.PDDocumentCatalog
            PDDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformation
            PDDocumentOutlinejava:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDDocumentOutline
            pdfboxorg.expkg_zone58.Pdfbox3
            PDFRendererjava:org.apache.pdfbox.rendering.PDFRenderer
            PDFTextStripperjava:org.apache.pdfbox.text.PDFTextStripper
            PDMetadatajava:org.apache.pdfbox.pdmodel.common.PDMetadata
            PDOutlineItemjava:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem
            PDPagejava:org.apache.pdfbox.pdmodel.PDPage
            PDPageLabelsjava:org.apache.pdfbox.pdmodel.common.PDPageLabels
            PDPageTreejava:org.apache.pdfbox.pdmodel.PDPageTree
            PDRectangleorg.apache.pdfbox.pdmodel.common.PDRectangle
            RandomAccessReadBufferjava:org.apache.pdfbox.io.RandomAccessReadBuffer
            RandomAccessReadBufferedFilejava:org.apache.pdfbox.io.RandomAccessReadBufferedFile
            rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
            xshttp://www.w3.org/2001/XMLSchema

            6 RestXQ

            None

            Source Code

            xquery version '3.1';
+}

            Namespaces

            The following namespaces are defined:

            Prefix -Uri -
            arrayhttp://www.w3.org/2005/xpath-functions/array
            converthttp://basex.org/modules/convert
            COSInputStreamjava:org.apache.pdfbox.cos.COSInputStream
            csvhttp://basex.org/modules/csv
            dbhttp://basex.org/modules/db
            errhttp://www.w3.org/2005/xqt-errors
            fetchhttp://basex.org/modules/fetch
            Filejava:java.io.File
            filehttp://expath.org/ns/file
            fnhttp://www.w3.org/2005/xpath-functions
            Loaderjava:org.apache.pdfbox.Loader
            maphttp://www.w3.org/2005/xpath-functions/map
            PageExtractorjava:org.apache.pdfbox.multipdf.PageExtractor
            PDDocumentjava:org.apache.pdfbox.pdmodel.PDDocument
            PDDocumentCatalogjava:org.apache.pdfbox.pdmodel.PDDocumentCatalog
            PDDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformation
            PDDocumentOutlinejava:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDDocumentOutline
            pdfboxorg.expkg_zone58.Pdfbox3
            PDFRendererjava:org.apache.pdfbox.rendering.PDFRenderer
            PDFTextStripperjava:org.apache.pdfbox.text.PDFTextStripper
            PDMetadatajava:org.apache.pdfbox.pdmodel.common.PDMetadata
            PDOutlineItemjava:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItem
            PDPagejava:org.apache.pdfbox.pdmodel.PDPage
            PDPageLabelRangejava:org.apache.pdfbox.pdmodel.common.PDPageLabelRange
            PDPageLabelsjava:org.apache.pdfbox.pdmodel.common.PDPageLabels
            PDPageTreejava:org.apache.pdfbox.pdmodel.PDPageTree
            PDRectangleorg.apache.pdfbox.pdmodel.common.PDRectangle
            RandomAccessReadBufferjava:org.apache.pdfbox.io.RandomAccessReadBuffer
            RandomAccessReadBufferedFilejava:org.apache.pdfbox.io.RandomAccessReadBufferedFile
            rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
            xshttp://www.w3.org/2001/XMLSchema

            6 RestXQ

            None

            Source Code

            xquery version '3.1';
 (:~ 
-A BaseX 10.7+ interface to pdfbox 3.0 https://pdfbox.apache.org/ , 
-requires pdfbox jars on classpath, i.e. in custom or xar
-tested with pdfbox-app-3.0.5.jar
+A BaseX 10.7+ interface to pdfbox3 https://pdfbox.apache.org/ , 
+requires pdfbox jars on classpath, in lib/custom or xar
+@note following the java source the terms outline and bookmark
+refer to the same concept. Also label and (page)range are used interchangably
+@note tested with pdfbox-app-3.0.5.jar
 @see https://pdfbox.apache.org/download.cgi
 @javadoc https://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.5/
 @author Andy Bunce 2025
@@ -412,6 +487,8 @@ declare namespace PDFTextStripper = "java:org.apache.pdfbox.text.PDFTextStripper
 declare namespace PDDocument ="java:org.apache.pdfbox.pdmodel.PDDocument";
 declare namespace PDDocumentCatalog ="java:org.apache.pdfbox.pdmodel.PDDocumentCatalog";
 declare namespace PDPageLabels ="java:org.apache.pdfbox.pdmodel.common.PDPageLabels";
+declare namespace PDPageLabelRange="java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange";
+
 declare namespace PageExtractor ="java:org.apache.pdfbox.multipdf.PageExtractor";
 declare namespace PDPage ="java:org.apache.pdfbox.pdmodel.PDPage";
 declare namespace PDPageTree ="java:org.apache.pdfbox.pdmodel.PDPageTree";
@@ -422,6 +499,7 @@ declare namespace PDFRenderer="java:org.apache.pdfbox.rendering.PDFRenderer";&#x
 declare namespace PDMetadata="java:org.apache.pdfbox.pdmodel.common.PDMetadata";
 declare namespace COSInputStream="java:org.apache.pdfbox.cos.COSInputStream";
 
+
 declare namespace rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#";
 
 
@@ -433,7 +511,7 @@ declare namespace File ="java:java.io.File";
 
 
 
-(:~ with-document pattern: open pdf,apply function, close pdf
+(:~ "With-document" pattern: open pdf,apply $fn function, close pdf
  creates a local pdfobject and ensures it is closed after use
 e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5))
 :)
@@ -442,9 +520,9 @@ declare function pdfbox:with-pdf($src as xs:string,
 as item()*{
  let $pdf:=pdfbox:open($src)
  return try{
-        $fn($pdf),pdfbox:close($pdf)
+            $fn($pdf),pdfbox:close($pdf)
         } catch *{
-          pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description)
+            pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description)
         }
 
 };
@@ -458,7 +536,8 @@ pdfbox:open($pdfsrc, map{})
 
 (:~ open pdf from file/url/binary, opts may have password , returns pdf object 
 @param $pdfsrc a fetchable url or filepath, or xs:base64Binary item
-@param $opts options otionally with map {"password":} 
+@param $opts options options include map {"password":}
+@note fetch:binary for https will use a lot of memory here
 :)
 declare function pdfbox:open($pdfsrc as item(), $opts as map(*))
 as item(){
@@ -487,7 +566,7 @@ as xs:string{
 };
 
 (:~ Save pdf $pdf to filesystem at $savepath , returns $savepath :)
-declare function pdfbox:save($pdf as item(),$savepath as xs:string)
+declare function pdfbox:pdf-save($pdf as item(),$savepath as xs:string)
 as xs:string{
    PDDocument:save($pdf, File:new($savepath)),$savepath
 };
@@ -519,10 +598,11 @@ as xs:integer{
 options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :)
 declare function pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*))
 as xs:base64Binary{
-  let $options:=map:merge(($options,map{"format":"jpg","scale":1}))
-  let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale)
-  let $bytes:=Q{java:java.io.ByteArrayOutputStream}new()
-  let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format,  $bytes)
+  let $options := map:merge(($options,map{"format":"jpg","scale":1}))
+  let $bufferedImage := PDFRenderer:new($pdf)
+                      =>PDFRenderer:renderImage($pageNo,$options?scale)
+  let $bytes := Q{java:java.io.ByteArrayOutputStream}new()
+  let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format,  $bytes)
   return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes)
          =>convert:integers-to-base64()
  
@@ -534,11 +614,11 @@ as xs:base64Binary{
    values are sequences of functions to get property from $pdf object
 :)
 declare %private variable $pdfbox:property-map:=map{
-  "pageCount": pdfbox:number-of-pages#1,
+  "#pages": pdfbox:number-of-pages#1,
 
-  "hasOutline": pdfbox:hasOutline#1,
+  "#bookmarks": pdfbox:number-of-bookmarks#1,
 
-  "hasLabels": pdfbox:hasLabels#1,
+  "#labels": pdfbox:number-of-labels#1,
 
   "specification":pdfbox:specification#1,
 
@@ -566,7 +646,8 @@ declare %private variable $pdfbox:property-map:=map{
 
   "modificationDate":  (PDDocument:getDocumentInformation#1,
                         PDDocumentInformation:getModificationDate#1,
-                        pdfbox:gregToISO#1)
+                        pdfbox:gregToISO#1),
+   "labels":      pdfbox:labels-as-strings#1                     
 };
 
 (:~ known property names sorted :)
@@ -582,7 +663,7 @@ as item()*{
   return if(exists($fns))
          then fold-left($fns, 
                         $pdf, 
-                        function($result,$this as function(*)){$this($result)})
+                        function($result,$this as function(*)){$result!$this(.)})
          else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined."))
 };
 
@@ -590,7 +671,7 @@ as item()*{
 :)
 declare function pdfbox:report($pdfpaths as xs:string*)
 as map(*){
- pdfbox:report($pdfpaths,map:keys($pdfbox:property-map))
+ pdfbox:report($pdfpaths,pdfbox:property-names())
 };
 
 (:~ summary CSV style info for named properties for $pdfpaths 
@@ -621,20 +702,18 @@ as map(*){
   }
 };
 
-(:~ true if $pdf has an outline :)
-declare function pdfbox:hasOutline($pdf as item())
-as xs:boolean{
-  PDDocument:getDocumentCatalog($pdf)
-  =>PDDocumentCatalog:getDocumentOutline()
-  =>exists()
+(:~ convenience function to save report() data to file :)
+declare function pdfbox:report-save($data as map(*),$dest as xs:string)
+as empty-sequence(){
+  let $opts := map {  "format":"xquery", "header":"yes", "separator" : "," }
+  return file:write-text($dest,csv:serialize($data,$opts))
 };
 
-(:~ true if $pdf has Labels :)
-declare function pdfbox:hasLabels($pdf as item())
-as xs:boolean{
-  PDDocument:getDocumentCatalog($pdf)
-  =>PDDocumentCatalog:getPageLabels()
-  =>exists()
+(:~ number of outline items :)
+declare function pdfbox:number-of-bookmarks($pdf as item())
+as xs:integer{
+  let $xml:=pdfbox:outline-xml($pdf)
+  return count($xml//bookmark)
 };
 
 (:~ XMP metadata as "RDF" document
@@ -719,7 +798,7 @@ as element(outline)?{
          else ()
 };
 
-(:~ recursive ouutline map to XML :)
+(:~ Convert outline map to XML :)
 declare %private function pdfbox:bookmark-xml($outline as map(*)*)
 as element(bookmark)*
 {
@@ -729,7 +808,7 @@ as element(bookmark)*
   </bookmark>
 };
 
-(:~ return bookmark info for $bookmark
+(:~ Return bookmark info for $bookmark
 @return map{index:..,title:..,hasChildren:..}
 :)
 declare %private function pdfbox:bookmark($bookmark as item(),$pdf as item())
@@ -768,21 +847,92 @@ as xs:base64Binary
     return (pdfbox:binary($a),pdfbox:close($a)) 
 };
 
+(:~ The number of labels defined in PDF  :)
+declare function pdfbox:number-of-labels($pdf as item())
+as xs:integer
+{
+  let $labels:=PDDocument:getDocumentCatalog($pdf)
+               =>PDDocumentCatalog:getPageLabels()
+  return if(exists($labels)) 
+         then PDPageLabels:getPageRangeCount($labels)
+         else 0
+};
 
-(:~   pageLabel for every page or empty if none
+(:~   pageLabel for every page from derived from page-ranges
+The returned sequence will contain at MOST as much entries as the document has pages.
 @see https://www.w3.org/TR/WCAG20-TECHS/PDF17.html#PDF17-examples
 @see https://codereview.stackexchange.com/questions/286078/java-code-showing-page-labels-from-pdf-files
 :)
-declare function pdfbox:labels($pdf as item())
+declare function pdfbox:labels-by-page($pdf as item())
 as xs:string*
 {
+  PDDocument:getDocumentCatalog($pdf)
+  =>PDDocumentCatalog:getPageLabels()
+  =>PDPageLabels:getLabelsByPageIndices()
+};
+
+(:~ sequence of label ranges defined in PDF as formatted strings :)
+declare function pdfbox:labels-as-strings($pdf as item())
+as xs:string{
   let $pagelabels:=PDDocument:getDocumentCatalog($pdf)
                    =>PDDocumentCatalog:getPageLabels()
-  return if(exists($pagelabels))
-         then PDPageLabels:getLabelsByPageIndices($pagelabels)
-         else ()
+  return $pagelabels
+         !(0 to pdfbox:number-of-pages($pdf)-1)
+         !pdfbox:label-as-string($pagelabels,.)=>string-join(",")
+            
 };
 
+(:~ get pagelabels exist :)
+declare function pdfbox:page-labels($pdf)
+{
+  PDDocument:getDocumentCatalog($pdf)
+  =>PDDocumentCatalog:getPageLabels()
+};
+
+(:~ label for $page formated as string :)
+declare function pdfbox:label-as-string($pagelabels,$page as  xs:integer)
+as xs:string?{
+  let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page)
+  return  if(empty($label))
+          then ()
+          else
+            let $start:=  PDPageLabelRange:getStart($label)
+            let $style := PDPageLabelRange:getStyle($label)
+            let $prefix:= PDPageLabelRange:getPrefix($label) 
+            return string-join(($page, 
+                                if(empty($style)) then "-" else $style,
+                                if(($start eq 1)) then "" else $start,
+                                if(exists($prefix)) then '*' || $prefix  (:TODO double " :)
+                    ))
+};
+
+(:~ sequence of maps for each label in :)
+declare function pdfbox:labels-as-map($pdf as item())
+as map(*)*{
+  let $pagelabels:=PDDocument:getDocumentCatalog($pdf)
+                   =>PDDocumentCatalog:getPageLabels()
+  return  $pagelabels
+          !(0 to pdfbox:number-of-pages($pdf)-1)
+          !pdfbox:label-as-map($pagelabels,.)
+};
+
+(:~ express label/page-range for $page as map :)
+declare function pdfbox:label-as-map($pagelabels,$page as  xs:integer)
+as map(*)
+{
+  let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page)
+  return if(empty($label))
+  then ()
+  else map{
+      "index": $page,
+      "prefix": PDPageLabelRange:getPrefix($label),
+      "start":  PDPageLabelRange:getStart($label),
+      "style":  PDPageLabelRange:getStyle($label)
+      }
+};
+
+
+
 (:~ return text on $pageNo :)
 declare function pdfbox:page-text($pdf as item(), $pageNo as xs:integer)
 as xs:string{
@@ -794,7 +944,7 @@ as xs:string{
   return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$pdf)}
 };
 
-(:~ return size of $pageNo (zero based)
+(:~ Return size of $pageNo (zero based)
 @result e.g. [0.0,0.0,168.0,239.52]
  :)
 declare function pdfbox:page-media-box($pdf as item(), $pageNo as xs:integer)
@@ -804,13 +954,13 @@ as xs:string{
   =>PDRectangle:toString()
 };
 
-(:~  version of Apache Pdfbox in use  e.g. "3.0.4" :)
+(:~  Version of Apache Pdfbox in use  e.g. "3.0.4" :)
 declare function pdfbox:version()
 as xs:string{
   Q{java:org.apache.pdfbox.util.Version}getVersion()
 };
 
-(:~ convert date :)
+(:~ Convert date :)
 declare %private
 function pdfbox:gregToISO($item as item()?)
 as xs:string?{
@@ -839,4 +989,4 @@ declare %private function pdfbox:do-until(
 };

            Generated by xqDocA 0.9.1 -   on Sunday, 1st June 2025

            \ No newline at end of file +   on Tuesday, 3rd June 2025

            \ No newline at end of file diff --git a/docs/xqdoc/modules/F000001/xqdoc.xml b/docs/xqdoc/modules/F000001/xqdoc.xml index 8509c11..d6ff83d 100644 --- a/docs/xqdoc/modules/F000001/xqdoc.xml +++ b/docs/xqdoc/modules/F000001/xqdoc.xml @@ -1,13 +1,15 @@ -2025-06-01T21:16:07.687+01:001.1org.expkg_zone58.Pdfbox3pdfbox +2025-06-03T22:34:04.782+01:001.1org.expkg_zone58.Pdfbox3pdfbox -A BaseX 10.7+ interface to pdfbox 3.0 https://pdfbox.apache.org/ , -requires pdfbox jars on classpath, i.e. in custom or xar -tested with pdfbox-app-3.0.5.jar -Andy Bunce 2025https://pdfbox.apache.org/download.cgihttps://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.5/xquery version '3.1'; +A BaseX 10.7+ interface to pdfbox3 https://pdfbox.apache.org/ , +requires pdfbox jars on classpath, in lib/custom or xar +refer to the same concept. Also label and (page)range are used interchangably +Andy Bunce 2025https://pdfbox.apache.org/download.cgifollowing the java source the terms outline and bookmarktested with pdfbox-app-3.0.5.jarhttps://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.5/xquery version '3.1'; (:~ -A BaseX 10.7+ interface to pdfbox 3.0 https://pdfbox.apache.org/ , -requires pdfbox jars on classpath, i.e. in custom or xar -tested with pdfbox-app-3.0.5.jar +A BaseX 10.7+ interface to pdfbox3 https://pdfbox.apache.org/ , +requires pdfbox jars on classpath, in lib/custom or xar +@note following the java source the terms outline and bookmark +refer to the same concept. Also label and (page)range are used interchangably +@note tested with pdfbox-app-3.0.5.jar @see https://pdfbox.apache.org/download.cgi @javadoc https://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.5/ @author Andy Bunce 2025 @@ -20,6 +22,8 @@ declare namespace PDFTextStripper = "java:org.apache.pdfbox.text.PDFTextStripper declare namespace PDDocument ="java:org.apache.pdfbox.pdmodel.PDDocument"; declare namespace PDDocumentCatalog ="java:org.apache.pdfbox.pdmodel.PDDocumentCatalog"; declare namespace PDPageLabels ="java:org.apache.pdfbox.pdmodel.common.PDPageLabels"; +declare namespace PDPageLabelRange="java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange"; + declare namespace PageExtractor ="java:org.apache.pdfbox.multipdf.PageExtractor"; declare namespace PDPage ="java:org.apache.pdfbox.pdmodel.PDPage"; declare namespace PDPageTree ="java:org.apache.pdfbox.pdmodel.PDPageTree"; @@ -30,6 +34,7 @@ declare namespace PDFRenderer="java:org.apache.pdfbox.rendering.PDFRenderer";&#x declare namespace PDMetadata="java:org.apache.pdfbox.pdmodel.common.PDMetadata"; declare namespace COSInputStream="java:org.apache.pdfbox.cos.COSInputStream"; + declare namespace rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; @@ -41,7 +46,7 @@ declare namespace File ="java:java.io.File"; -(:~ with-document pattern: open pdf,apply function, close pdf +(:~ "With-document" pattern: open pdf,apply $fn function, close pdf creates a local pdfobject and ensures it is closed after use e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) :) @@ -50,9 +55,9 @@ declare function pdfbox:with-pdf($src as xs:string, as item()*{ let $pdf:=pdfbox:open($src) return try{ - $fn($pdf),pdfbox:close($pdf) + $fn($pdf),pdfbox:close($pdf) } catch *{ - pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) + pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) } }; @@ -66,7 +71,8 @@ pdfbox:open($pdfsrc, map{}) (:~ open pdf from file/url/binary, opts may have password , returns pdf object @param $pdfsrc a fetchable url or filepath, or xs:base64Binary item -@param $opts options otionally with map {"password":} +@param $opts options options include map {"password":} +@note fetch:binary for https will use a lot of memory here :) declare function pdfbox:open($pdfsrc as item(), $opts as map(*)) as item(){ @@ -95,7 +101,7 @@ as xs:string{ }; (:~ Save pdf $pdf to filesystem at $savepath , returns $savepath :) -declare function pdfbox:save($pdf as item(),$savepath as xs:string) +declare function pdfbox:pdf-save($pdf as item(),$savepath as xs:string) as xs:string{ PDDocument:save($pdf, File:new($savepath)),$savepath }; @@ -127,10 +133,11 @@ as xs:integer{ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) declare function pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*)) as xs:base64Binary{ - let $options:=map:merge(($options,map{"format":"jpg","scale":1})) - let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale) - let $bytes:=Q{java:java.io.ByteArrayOutputStream}new() - let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) + let $options := map:merge(($options,map{"format":"jpg","scale":1})) + let $bufferedImage := PDFRenderer:new($pdf) + =>PDFRenderer:renderImage($pageNo,$options?scale) + let $bytes := Q{java:java.io.ByteArrayOutputStream}new() + let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() @@ -142,11 +149,11 @@ as xs:base64Binary{ values are sequences of functions to get property from $pdf object :) declare %private variable $pdfbox:property-map:=map{ - "pageCount": pdfbox:number-of-pages#1, + "#pages": pdfbox:number-of-pages#1, - "hasOutline": pdfbox:hasOutline#1, + "#bookmarks": pdfbox:number-of-bookmarks#1, - "hasLabels": pdfbox:hasLabels#1, + "#labels": pdfbox:number-of-labels#1, "specification":pdfbox:specification#1, @@ -174,7 +181,8 @@ declare %private variable $pdfbox:property-map:=map{ "modificationDate": (PDDocument:getDocumentInformation#1, PDDocumentInformation:getModificationDate#1, - pdfbox:gregToISO#1) + pdfbox:gregToISO#1), + "labels": pdfbox:labels-as-strings#1 }; (:~ known property names sorted :) @@ -190,7 +198,7 @@ as item()*{ return if(exists($fns)) then fold-left($fns, $pdf, - function($result,$this as function(*)){$this($result)}) + function($result,$this as function(*)){$result!$this(.)}) else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined.")) }; @@ -198,7 +206,7 @@ as item()*{ :) declare function pdfbox:report($pdfpaths as xs:string*) as map(*){ - pdfbox:report($pdfpaths,map:keys($pdfbox:property-map)) + pdfbox:report($pdfpaths,pdfbox:property-names()) }; (:~ summary CSV style info for named properties for $pdfpaths @@ -229,20 +237,18 @@ as map(*){ } }; -(:~ true if $pdf has an outline :) -declare function pdfbox:hasOutline($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getDocumentOutline() - =>exists() +(:~ convenience function to save report() data to file :) +declare function pdfbox:report-save($data as map(*),$dest as xs:string) +as empty-sequence(){ + let $opts := map { "format":"xquery", "header":"yes", "separator" : "," } + return file:write-text($dest,csv:serialize($data,$opts)) }; -(:~ true if $pdf has Labels :) -declare function pdfbox:hasLabels($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getPageLabels() - =>exists() +(:~ number of outline items :) +declare function pdfbox:number-of-bookmarks($pdf as item()) +as xs:integer{ + let $xml:=pdfbox:outline-xml($pdf) + return count($xml//bookmark) }; (:~ XMP metadata as "RDF" document @@ -327,7 +333,7 @@ as element(outline)?{ else () }; -(:~ recursive ouutline map to XML :) +(:~ Convert outline map to XML :) declare %private function pdfbox:bookmark-xml($outline as map(*)*) as element(bookmark)* { @@ -337,7 +343,7 @@ as element(bookmark)* </bookmark> }; -(:~ return bookmark info for $bookmark +(:~ Return bookmark info for $bookmark @return map{index:..,title:..,hasChildren:..} :) declare %private function pdfbox:bookmark($bookmark as item(),$pdf as item()) @@ -376,21 +382,92 @@ as xs:base64Binary return (pdfbox:binary($a),pdfbox:close($a)) }; +(:~ The number of labels defined in PDF :) +declare function pdfbox:number-of-labels($pdf as item()) +as xs:integer +{ + let $labels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return if(exists($labels)) + then PDPageLabels:getPageRangeCount($labels) + else 0 +}; -(:~ pageLabel for every page or empty if none +(:~ pageLabel for every page from derived from page-ranges +The returned sequence will contain at MOST as much entries as the document has pages. @see https://www.w3.org/TR/WCAG20-TECHS/PDF17.html#PDF17-examples @see https://codereview.stackexchange.com/questions/286078/java-code-showing-page-labels-from-pdf-files :) -declare function pdfbox:labels($pdf as item()) +declare function pdfbox:labels-by-page($pdf as item()) as xs:string* { + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + =>PDPageLabels:getLabelsByPageIndices() +}; + +(:~ sequence of label ranges defined in PDF as formatted strings :) +declare function pdfbox:labels-as-strings($pdf as item()) +as xs:string{ let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() - return if(exists($pagelabels)) - then PDPageLabels:getLabelsByPageIndices($pagelabels) - else () + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-string($pagelabels,.)=>string-join(",") + }; +(:~ get pagelabels exist :) +declare function pdfbox:page-labels($pdf) +{ + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() +}; + +(:~ label for $page formated as string :) +declare function pdfbox:label-as-string($pagelabels,$page as xs:integer) +as xs:string?{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else + let $start:= PDPageLabelRange:getStart($label) + let $style := PDPageLabelRange:getStyle($label) + let $prefix:= PDPageLabelRange:getPrefix($label) + return string-join(($page, + if(empty($style)) then "-" else $style, + if(($start eq 1)) then "" else $start, + if(exists($prefix)) then '*' || $prefix (:TODO double " :) + )) +}; + +(:~ sequence of maps for each label in :) +declare function pdfbox:labels-as-map($pdf as item()) +as map(*)*{ + let $pagelabels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-map($pagelabels,.) +}; + +(:~ express label/page-range for $page as map :) +declare function pdfbox:label-as-map($pagelabels,$page as xs:integer) +as map(*) +{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else map{ + "index": $page, + "prefix": PDPageLabelRange:getPrefix($label), + "start": PDPageLabelRange:getStart($label), + "style": PDPageLabelRange:getStyle($label) + } +}; + + + (:~ return text on $pageNo :) declare function pdfbox:page-text($pdf as item(), $pageNo as xs:integer) as xs:string{ @@ -402,7 +479,7 @@ as xs:string{ return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$pdf)} }; -(:~ return size of $pageNo (zero based) +(:~ Return size of $pageNo (zero based) @result e.g. [0.0,0.0,168.0,239.52] :) declare function pdfbox:page-media-box($pdf as item(), $pageNo as xs:integer) @@ -412,13 +489,13 @@ as xs:string{ =>PDRectangle:toString() }; -(:~ version of Apache Pdfbox in use e.g. "3.0.4" :) +(:~ Version of Apache Pdfbox in use e.g. "3.0.4" :) declare function pdfbox:version() as xs:string{ Q{java:org.apache.pdfbox.util.Version}getVersion() }; -(:~ convert date :) +(:~ Convert date :) declare %private function pdfbox:gregToISO($item as item()?) as xs:string?{ @@ -445,16 +522,16 @@ declare %private function pdfbox:do-until( else error(xs:QName('pdfbox:do-until'),"No implementation do-until found") }; -pdfbox:property-map +pdfbox:property-map property access map keys are property names, values are sequences of functions to get property from $pdf object -org.expkg_zone58.Pdfbox3number-of-pagesorg.expkg_zone58.Pdfbox3hasOutlineorg.expkg_zone58.Pdfbox3hasLabelsorg.expkg_zone58.Pdfbox3specificationjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetTitlejava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetAuthorjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetCreatorjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetProducerjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetSubjectjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetKeywordsjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetCreationDateorg.expkg_zone58.Pdfbox3gregToISOjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetModificationDateorg.expkg_zone58.Pdfbox3gregToISOvariable $pdfbox:property-map:=map{ - "pageCount": pdfbox:number-of-pages#1, +org.expkg_zone58.Pdfbox3number-of-pagesorg.expkg_zone58.Pdfbox3number-of-bookmarksorg.expkg_zone58.Pdfbox3number-of-labelsorg.expkg_zone58.Pdfbox3specificationjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetTitlejava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetAuthorjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetCreatorjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetProducerjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetSubjectjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetKeywordsjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetCreationDateorg.expkg_zone58.Pdfbox3gregToISOjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentInformationjava:org.apache.pdfbox.pdmodel.PDDocumentInformationgetModificationDateorg.expkg_zone58.Pdfbox3gregToISOorg.expkg_zone58.Pdfbox3labels-as-stringsvariable $pdfbox:property-map:=map{ + "#pages": pdfbox:number-of-pages#1, - "hasOutline": pdfbox:hasOutline#1, + "#bookmarks": pdfbox:number-of-bookmarks#1, - "hasLabels": pdfbox:hasLabels#1, + "#labels": pdfbox:number-of-labels#1, "specification":pdfbox:specification#1, @@ -482,9 +559,10 @@ values are sequences of functions to get property from $pdf object "modificationDate": (PDDocument:getDocumentInformation#1, PDDocumentInformation:getModificationDate#1, - pdfbox:gregToISO#1) + pdfbox:gregToISO#1), + "labels": pdfbox:labels-as-strings#1 } -with-document pattern: open pdf,apply function, close pdf +"With-document" pattern: open pdf,apply $fn function, close pdf creates a local pdfobject and ensures it is closed after use e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) pdfbox:with-pdffunction pdfbox:with-pdf ( $src as xs:string, $fn as function(item())as item()* ) as item()* { let $pdf:=pdfbox:open($src) return try{ $fn($pdf),pdfbox:close($pdf) } catch *{ pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) } }srcxs:stringfnfunction(item())as item()*item()org.expkg_zone58.Pdfbox3openorg.expkg_zone58.Pdfbox3closeorg.expkg_zone58.Pdfbox3closehttp://www.w3.org/2005/xpath-functionserrorhttp://www.w3.org/2005/xqt-errorscodehttp://www.w3.org/2005/xqt-errorsdescriptionfunction pdfbox:with-pdf($src as xs:string, @@ -492,9 +570,9 @@ e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) as item()*{ let $pdf:=pdfbox:open($src) return try{ - $fn($pdf),pdfbox:close($pdf) + $fn($pdf),pdfbox:close($pdf) } catch *{ - pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) + pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) } } @@ -503,7 +581,7 @@ as item(){ pdfbox:open($pdfsrc, map{}) } open pdf from file/url/binary, opts may have password , returns pdf object -$pdfsrc a fetchable url or filepath, or xs:base64Binary item$opts options otionally with map {"password":}pdfbox:openfunction pdfbox:open ( $pdfsrc as item(), $opts as map(*) ) as item() { try{ if($pdfsrc instance of xs:base64Binary) then Loader:loadPDF( $pdfsrc,string($opts?password)) else if(starts-with($pdfsrc,"http")) then Loader:loadPDF( fetch:binary($pdfsrc),string($opts?password)) else Loader:loadPDF(RandomAccessReadBufferedFile:new($pdfsrc),string($opts?password)) } catch *{ let $loc:=if($pdfsrc instance of xs:base64Binary) then "xs:base64Binary" else $pdfsrc return error(xs:QName("pdfbox:open"),"Failed PDF load " || $loc || " " || $err:description) } }pdfsrcitem()optsmap(*)item()java:org.apache.pdfbox.LoaderloadPDFhttp://www.w3.org/2005/xpath-functionsstringhttp://www.w3.org/2005/xpath-functionsstarts-withjava:org.apache.pdfbox.LoaderloadPDFhttp://basex.org/modules/fetchbinaryhttp://www.w3.org/2005/xpath-functionsstringjava:org.apache.pdfbox.LoaderloadPDFjava:org.apache.pdfbox.io.RandomAccessReadBufferedFilenewhttp://www.w3.org/2005/xpath-functionsstringhttp://www.w3.org/2005/xpath-functionserrorhttp://www.w3.org/2001/XMLSchemaQNamehttp://www.w3.org/2005/xqt-errorsdescriptionfunction pdfbox:open($pdfsrc as item(), $opts as map(*)) +$pdfsrc a fetchable url or filepath, or xs:base64Binary item$opts options options include map {"password":}fetch:binary for https will use a lot of memory herepdfbox:openfunction pdfbox:open ( $pdfsrc as item(), $opts as map(*) ) as item() { try{ if($pdfsrc instance of xs:base64Binary) then Loader:loadPDF( $pdfsrc,string($opts?password)) else if(starts-with($pdfsrc,"http")) then Loader:loadPDF( fetch:binary($pdfsrc),string($opts?password)) else Loader:loadPDF(RandomAccessReadBufferedFile:new($pdfsrc),string($opts?password)) } catch *{ let $loc:=if($pdfsrc instance of xs:base64Binary) then "xs:base64Binary" else $pdfsrc return error(xs:QName("pdfbox:open"),"Failed PDF load " || $loc || " " || $err:description) } }pdfsrcitem()optsmap(*)item()java:org.apache.pdfbox.LoaderloadPDFhttp://www.w3.org/2005/xpath-functionsstringhttp://www.w3.org/2005/xpath-functionsstarts-withjava:org.apache.pdfbox.LoaderloadPDFhttp://basex.org/modules/fetchbinaryhttp://www.w3.org/2005/xpath-functionsstringjava:org.apache.pdfbox.LoaderloadPDFjava:org.apache.pdfbox.io.RandomAccessReadBufferedFilenewhttp://www.w3.org/2005/xpath-functionsstringhttp://www.w3.org/2005/xpath-functionserrorhttp://www.w3.org/2001/XMLSchemaQNamehttp://www.w3.org/2005/xqt-errorsdescriptionfunction pdfbox:open($pdfsrc as item(), $opts as map(*)) as item(){ try{ @@ -526,7 +604,7 @@ returned as string to avoid float rounding issues as xs:string{ PDDocument:getVersion($pdf)=>xs:decimal()=>round(4)=>string() } -Save pdf $pdf to filesystem at $savepath , returns $savepathpdfbox:savefunction pdfbox:save ( $pdf as item(),$savepath as xs:string ) as xs:string { PDDocument:save($pdf, File:new($savepath)),$savepath }pdfitem()savepathxs:stringxs:stringjava:org.apache.pdfbox.pdmodel.PDDocumentsavejava:java.io.Filenewfunction pdfbox:save($pdf as item(),$savepath as xs:string) +Save pdf $pdf to filesystem at $savepath , returns $savepathpdfbox:pdf-savefunction pdfbox:pdf-save ( $pdf as item(),$savepath as xs:string ) as xs:string { PDDocument:save($pdf, File:new($savepath)),$savepath }pdfitem()savepathxs:stringxs:stringjava:org.apache.pdfbox.pdmodel.PDDocumentsavejava:java.io.Filenewfunction pdfbox:pdf-save($pdf as item(),$savepath as xs:string) as xs:string{ PDDocument:save($pdf, File:new($savepath)),$savepath } @@ -548,12 +626,13 @@ as xs:integer{ PDDocument:getNumberOfPages($pdf) } Pdf page as image (zero is cover) -options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi??pdfbox:page-renderfunction pdfbox:page-render ( $pdf as item(),$pageNo as xs:integer,$options as map(*) ) as xs:base64Binary { let $options:=map:merge(($options,map{"format":"jpg","scale":1})) let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale) let $bytes:=Q{java:java.io.ByteArrayOutputStream}new() let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() }pdfitem()pageNoxs:integeroptionsmap(*)xs:base64Binaryhttp://www.w3.org/2005/xpath-functions/mapmergejava:org.apache.pdfbox.rendering.PDFRenderernewjava:java.io.ByteArrayOutputStreamnewjava:javax.imageio.ImageIOwritejava:java.io.ByteArrayOutputStreamtoByteArrayfunction pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*)) +options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi??pdfbox:page-renderfunction pdfbox:page-render ( $pdf as item(),$pageNo as xs:integer,$options as map(*) ) as xs:base64Binary { let $options := map:merge(($options,map{"format":"jpg","scale":1})) let $bufferedImage := PDFRenderer:new($pdf) =>PDFRenderer:renderImage($pageNo,$options?scale) let $bytes := Q{java:java.io.ByteArrayOutputStream}new() let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() }pdfitem()pageNoxs:integeroptionsmap(*)xs:base64Binaryhttp://www.w3.org/2005/xpath-functions/mapmergejava:org.apache.pdfbox.rendering.PDFRenderernewjava:java.io.ByteArrayOutputStreamnewjava:javax.imageio.ImageIOwritejava:java.io.ByteArrayOutputStreamtoByteArrayfunction pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*)) as xs:base64Binary{ - let $options:=map:merge(($options,map{"format":"jpg","scale":1})) - let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale) - let $bytes:=Q{java:java.io.ByteArrayOutputStream}new() - let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) + let $options := map:merge(($options,map{"format":"jpg","scale":1})) + let $bufferedImage := PDFRenderer:new($pdf) + =>PDFRenderer:renderImage($pageNo,$options?scale) + let $bytes := Q{java:java.io.ByteArrayOutputStream}new() + let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() @@ -562,19 +641,19 @@ known property names sortedpdfbo as xs:string*{ $pdfbox:property-map=>map:keys()=>sort() } -return value of $property for $pdfpdfbox:propertyfunction pdfbox:property ( $pdf as item(),$property as xs:string ) as item()* { let $fns:= $pdfbox:property-map($property) return if(exists($fns)) then fold-left($fns, $pdf, function($result,$this as function(*)){$this($result)}) else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined.")) }pdfitem()propertyxs:stringitem()http://www.w3.org/2005/xpath-functionsexistshttp://www.w3.org/2005/xpath-functionsfold-lefthttp://www.w3.org/2005/xpath-functionserrorhttp://www.w3.org/2001/XMLSchemaQNamehttp://www.w3.org/2005/xpath-functionsconcatorg.expkg_zone58.Pdfbox3property-mapfunction pdfbox:property($pdf as item(),$property as xs:string) +return value of $property for $pdfpdfbox:propertyfunction pdfbox:property ( $pdf as item(),$property as xs:string ) as item()* { let $fns:= $pdfbox:property-map($property) return if(exists($fns)) then fold-left($fns, $pdf, function($result,$this as function(*)){$result!$this(.)}) else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined.")) }pdfitem()propertyxs:stringitem()http://www.w3.org/2005/xpath-functionsexistshttp://www.w3.org/2005/xpath-functionsfold-lefthttp://www.w3.org/2005/xpath-functionserrorhttp://www.w3.org/2001/XMLSchemaQNamehttp://www.w3.org/2005/xpath-functionsconcatorg.expkg_zone58.Pdfbox3property-mapfunction pdfbox:property($pdf as item(),$property as xs:string) as item()*{ let $fns:= $pdfbox:property-map($property) return if(exists($fns)) then fold-left($fns, $pdf, - function($result,$this as function(*)){$this($result)}) + function($result,$this as function(*)){$result!$this(.)}) else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined.")) } summary CSV style info for all properties for $pdfpaths -pdfbox:reportfunction pdfbox:report ( $pdfpaths as xs:string* ) as map(*) { pdfbox:report($pdfpaths,map:keys($pdfbox:property-map)) }pdfpathsxs:stringmap(*)org.expkg_zone58.Pdfbox3reporthttp://www.w3.org/2005/xpath-functions/mapkeysorg.expkg_zone58.Pdfbox3property-mapfunction pdfbox:report($pdfpaths as xs:string*) +pdfbox:reportfunction pdfbox:report ( $pdfpaths as xs:string* ) as map(*) { pdfbox:report($pdfpaths,pdfbox:property-names()) }pdfpathsxs:stringmap(*)org.expkg_zone58.Pdfbox3reportorg.expkg_zone58.Pdfbox3property-namesfunction pdfbox:report($pdfpaths as xs:string*) as map(*){ - pdfbox:report($pdfpaths,map:keys($pdfbox:property-map)) + pdfbox:report($pdfpaths,pdfbox:property-names()) } summary CSV style info for named properties for $pdfpaths https://docs.basex.org/main/CSV_Functions#xquerypdfbox:reportfunction pdfbox:report ( $pdfpaths as item()*, $properties as xs:string* ) as map(*) { map{"names": array{"path",$properties}, "records": for $path in $pdfpaths let $name:=if($path instance of xs:base64Binary) then "binary" else $path return try{ let $pdf:=pdfbox:open($path) return (fold-left($properties, array{$name}, function($result as array(*),$prop as xs:string){ array:append($result, string(pdfbox:property($pdf, $prop)))} ), pdfbox:close($pdf) ) } catch *{ fold-left($properties, array{$name}, function($result as array(*),$prop as xs:string){ array:append($result, "#ERROR")} ) } } }pdfpathsitem()propertiesxs:stringmap(*)org.expkg_zone58.Pdfbox3openhttp://www.w3.org/2005/xpath-functionsfold-lefthttp://www.w3.org/2005/xpath-functions/arrayappendhttp://www.w3.org/2005/xpath-functionsstringorg.expkg_zone58.Pdfbox3propertyorg.expkg_zone58.Pdfbox3closehttp://www.w3.org/2005/xpath-functionsfold-lefthttp://www.w3.org/2005/xpath-functions/arrayappendfunction pdfbox:report($pdfpaths as item()*, $properties as xs:string*) @@ -600,18 +679,16 @@ as map(*){ } } +} +convenience function to save report() data to filepdfbox:report-savefunction pdfbox:report-save ( $data as map(*),$dest as xs:string ) as empty-sequence() { let $opts := map { "format":"xquery", "header":"yes", "separator" : "," } return file:write-text($dest,csv:serialize($data,$opts)) }datamap(*)destxs:stringempty-sequencehttp://expath.org/ns/filewrite-texthttp://basex.org/modules/csvserializefunction pdfbox:report-save($data as map(*),$dest as xs:string) +as empty-sequence(){ + let $opts := map { "format":"xquery", "header":"yes", "separator" : "," } + return file:write-text($dest,csv:serialize($data,$opts)) } -true if $pdf has an outlinepdfbox:hasOutlinefunction pdfbox:hasOutline ( $pdf as item() ) as xs:boolean { PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getDocumentOutline() =>exists() }pdfitem()xs:booleanjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCatalogfunction pdfbox:hasOutline($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getDocumentOutline() - =>exists() -} -true if $pdf has Labelspdfbox:hasLabelsfunction pdfbox:hasLabels ( $pdf as item() ) as xs:boolean { PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() =>exists() }pdfitem()xs:booleanjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCatalogfunction pdfbox:hasLabels($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getPageLabels() - =>exists() +number of outline itemspdfbox:number-of-bookmarksfunction pdfbox:number-of-bookmarks ( $pdf as item() ) as xs:integer { let $xml:=pdfbox:outline-xml($pdf) return count($xml//bookmark) }pdfitem()xs:integerorg.expkg_zone58.Pdfbox3outline-xmlhttp://www.w3.org/2005/xpath-functionscountfunction pdfbox:number-of-bookmarks($pdf as item()) +as xs:integer{ + let $xml:=pdfbox:outline-xml($pdf) + return count($xml//bookmark) } XMP metadata as "RDF" document usually rdf:RDF root, but sometimes x:xmpmetapdfbox:metadatafunction pdfbox:metadata ( $pdf as item() ) as document-node(element(*))? { let $m:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getMetadata() return if(exists($m)) then let $is:=PDMetadata:exportXMPMetadata($m) return pdfbox:do-until( map{"n":0,"data":""}, function($input,$pos ) { pdfbox:read-stream($is,$input?data)}, function($output,$pos) { $output?n eq -1 } )?data=>parse-xml() else () }pdfitem()document-node(element(*))java:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCataloghttp://www.w3.org/2005/xpath-functionsexistsjava:org.apache.pdfbox.pdmodel.common.PDMetadataexportXMPMetadataorg.expkg_zone58.Pdfbox3do-untilorg.expkg_zone58.Pdfbox3read-streamfunction pdfbox:metadata($pdf as item()) @@ -682,7 +759,7 @@ as element(outline)?{ then <outline>{$outline!pdfbox:bookmark-xml(.)}</outline> else () } -recursive ouutline map to XMLpdfbox:bookmark-xmlfunction pdfbox:bookmark-xml ( $outline as map(*)* ) as element(bookmark)* { $outline! <bookmark title="{?title}" index="{?index}"> {?children!pdfbox:bookmark-xml(.)} </bookmark> }outlinemap(*)element(bookmark)org.expkg_zone58.Pdfbox3bookmark-xmlfunction pdfbox:bookmark-xml($outline as map(*)*) +Convert outline map to XMLpdfbox:bookmark-xmlfunction pdfbox:bookmark-xml ( $outline as map(*)* ) as element(bookmark)* { $outline! <bookmark title="{?title}" index="{?index}"> {?children!pdfbox:bookmark-xml(.)} </bookmark> }outlinemap(*)element(bookmark)org.expkg_zone58.Pdfbox3bookmark-xmlfunction pdfbox:bookmark-xml($outline as map(*)*) as element(bookmark)* { $outline! @@ -690,7 +767,7 @@ as element(bookmark)* {?children!pdfbox:bookmark-xml(.)} </bookmark> } -return bookmark info for $bookmark +Return bookmark info for $bookmark map{index:..,title:..,hasChildren:..}pdfbox:bookmarkfunction pdfbox:bookmark ( $bookmark as item(),$pdf as item() ) as map(*) { map{ "index": PDOutlineItem:findDestinationPage($bookmark,$pdf)=>pdfbox:find-page($pdf), "title": (# db:checkstrings #) {PDOutlineItem:getTitle($bookmark)} (:=>translate("�",""), :), "hasChildren": PDOutlineItem:hasChildren($bookmark) } }bookmarkitem()pdfitem()map(*)java:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItemfindDestinationPagejava:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItemgetTitlejava:org.apache.pdfbox.pdmodel.interactive.documentnavigation.outline.PDOutlineItemhasChildrenfunction pdfbox:bookmark($bookmark as item(),$pdf as item()) as map(*) { @@ -719,15 +796,73 @@ as xs:base64Binary let $a:=PageExtractor:new($pdf, $start, $end) =>PageExtractor:extract() return (pdfbox:binary($a),pdfbox:close($a)) } -pageLabel for every page or empty if none -https://www.w3.org/TR/WCAG20-TECHS/PDF17.html#PDF17-exampleshttps://codereview.stackexchange.com/questions/286078/java-code-showing-page-labels-from-pdf-filespdfbox:labelsfunction pdfbox:labels ( $pdf as item() ) as xs:string* { let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() return if(exists($pagelabels)) then PDPageLabels:getLabelsByPageIndices($pagelabels) else () }pdfitem()xs:stringjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCataloghttp://www.w3.org/2005/xpath-functionsexistsjava:org.apache.pdfbox.pdmodel.common.PDPageLabelsgetLabelsByPageIndicesfunction pdfbox:labels($pdf as item()) +The number of labels defined in PDFpdfbox:number-of-labelsfunction pdfbox:number-of-labels ( $pdf as item() ) as xs:integer { let $labels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() return if(exists($labels)) then PDPageLabels:getPageRangeCount($labels) else 0 }pdfitem()xs:integerjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCataloghttp://www.w3.org/2005/xpath-functionsexistsjava:org.apache.pdfbox.pdmodel.common.PDPageLabelsgetPageRangeCountfunction pdfbox:number-of-labels($pdf as item()) +as xs:integer +{ + let $labels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return if(exists($labels)) + then PDPageLabels:getPageRangeCount($labels) + else 0 +} +pageLabel for every page from derived from page-ranges +The returned sequence will contain at MOST as much entries as the document has pages. +https://www.w3.org/TR/WCAG20-TECHS/PDF17.html#PDF17-exampleshttps://codereview.stackexchange.com/questions/286078/java-code-showing-page-labels-from-pdf-filespdfbox:labels-by-pagefunction pdfbox:labels-by-page ( $pdf as item() ) as xs:string* { PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() =>PDPageLabels:getLabelsByPageIndices() }pdfitem()xs:stringjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCatalogfunction pdfbox:labels-by-page($pdf as item()) as xs:string* { + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + =>PDPageLabels:getLabelsByPageIndices() +} +sequence of label ranges defined in PDF as formatted stringspdfbox:labels-as-stringsfunction pdfbox:labels-as-strings ( $pdf as item() ) as xs:string { let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() return $pagelabels !(0 to pdfbox:number-of-pages($pdf)-1) !pdfbox:label-as-string($pagelabels,.)=>string-join(",") }pdfitem()xs:stringjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCatalogorg.expkg_zone58.Pdfbox3number-of-pagesorg.expkg_zone58.Pdfbox3label-as-stringfunction pdfbox:labels-as-strings($pdf as item()) +as xs:string{ let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() - return if(exists($pagelabels)) - then PDPageLabels:getLabelsByPageIndices($pagelabels) - else () + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-string($pagelabels,.)=>string-join(",") + +} +get pagelabels existpdfbox:page-labelsfunction pdfbox:page-labels ( $pdf ) { PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() }pdfjava:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCatalogfunction pdfbox:page-labels($pdf) +{ + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() +} +label for $page formated as stringpdfbox:label-as-stringfunction pdfbox:label-as-string ( $pagelabels,$page as xs:integer ) as xs:string? { let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) return if(empty($label)) then () else let $start:= PDPageLabelRange:getStart($label) let $style := PDPageLabelRange:getStyle($label) let $prefix:= PDPageLabelRange:getPrefix($label) return string-join(($page, if(empty($style)) then "-" else $style, if(($start eq 1)) then "" else $start, if(exists($prefix)) then '*' || $prefix (:TODO double " :) )) }pagelabelspagexs:integerxs:stringjava:org.apache.pdfbox.pdmodel.common.PDPageLabelsgetPageLabelRangehttp://www.w3.org/2005/xpath-functionsemptyjava:org.apache.pdfbox.pdmodel.common.PDPageLabelRangegetStartjava:org.apache.pdfbox.pdmodel.common.PDPageLabelRangegetStylejava:org.apache.pdfbox.pdmodel.common.PDPageLabelRangegetPrefixhttp://www.w3.org/2005/xpath-functionsstring-joinhttp://www.w3.org/2005/xpath-functionsemptyhttp://www.w3.org/2005/xpath-functionsexistsfunction pdfbox:label-as-string($pagelabels,$page as xs:integer) +as xs:string?{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else + let $start:= PDPageLabelRange:getStart($label) + let $style := PDPageLabelRange:getStyle($label) + let $prefix:= PDPageLabelRange:getPrefix($label) + return string-join(($page, + if(empty($style)) then "-" else $style, + if(($start eq 1)) then "" else $start, + if(exists($prefix)) then '*' || $prefix (:TODO double " :) + )) +} +sequence of maps for each label inpdfbox:labels-as-mapfunction pdfbox:labels-as-map ( $pdf as item() ) as map(*)* { let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() return $pagelabels !(0 to pdfbox:number-of-pages($pdf)-1) !pdfbox:label-as-map($pagelabels,.) }pdfitem()map(*)java:org.apache.pdfbox.pdmodel.PDDocumentgetDocumentCatalogorg.expkg_zone58.Pdfbox3number-of-pagesorg.expkg_zone58.Pdfbox3label-as-mapfunction pdfbox:labels-as-map($pdf as item()) +as map(*)*{ + let $pagelabels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-map($pagelabels,.) +} +express label/page-range for $page as mappdfbox:label-as-mapfunction pdfbox:label-as-map ( $pagelabels,$page as xs:integer ) as map(*) { let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) return if(empty($label)) then () else map{ "index": $page, "prefix": PDPageLabelRange:getPrefix($label), "start": PDPageLabelRange:getStart($label), "style": PDPageLabelRange:getStyle($label) } }pagelabelspagexs:integermap(*)java:org.apache.pdfbox.pdmodel.common.PDPageLabelsgetPageLabelRangehttp://www.w3.org/2005/xpath-functionsemptyjava:org.apache.pdfbox.pdmodel.common.PDPageLabelRangegetPrefixjava:org.apache.pdfbox.pdmodel.common.PDPageLabelRangegetStartjava:org.apache.pdfbox.pdmodel.common.PDPageLabelRangegetStylefunction pdfbox:label-as-map($pagelabels,$page as xs:integer) +as map(*) +{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else map{ + "index": $page, + "prefix": PDPageLabelRange:getPrefix($label), + "start": PDPageLabelRange:getStart($label), + "style": PDPageLabelRange:getStyle($label) + } } return text on $pageNopdfbox:page-textfunction pdfbox:page-text ( $pdf as item(), $pageNo as xs:integer ) as xs:string { let $tStripper := (# db:wrapjava instance #) { PDFTextStripper:new() => PDFTextStripper:setStartPage($pageNo) => PDFTextStripper:setEndPage($pageNo) } return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$pdf)} }pdfitem()pageNoxs:integerxs:stringjava:org.apache.pdfbox.text.PDFTextStrippernewjava:org.apache.pdfbox.text.PDFTextStrippergetTextfunction pdfbox:page-text($pdf as item(), $pageNo as xs:integer) as xs:string{ @@ -738,18 +873,18 @@ as xs:string{ } return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$pdf)} } -return size of $pageNo (zero based) +Return size of $pageNo (zero based) e.g. [0.0,0.0,168.0,239.52]pdfbox:page-media-boxfunction pdfbox:page-media-box ( $pdf as item(), $pageNo as xs:integer ) as xs:string { PDDocument:getPage($pdf, $pageNo) =>PDPage:getMediaBox() =>PDRectangle:toString() }pdfitem()pageNoxs:integerxs:stringjava:org.apache.pdfbox.pdmodel.PDDocumentgetPagefunction pdfbox:page-media-box($pdf as item(), $pageNo as xs:integer) as xs:string{ PDDocument:getPage($pdf, $pageNo) =>PDPage:getMediaBox() =>PDRectangle:toString() } -version of Apache Pdfbox in use e.g. "3.0.4"pdfbox:versionfunction pdfbox:version ( ) as xs:string { Q{java:org.apache.pdfbox.util.Version}getVersion() }xs:stringjava:org.apache.pdfbox.util.VersiongetVersionfunction pdfbox:version() +Version of Apache Pdfbox in use e.g. "3.0.4"pdfbox:versionfunction pdfbox:version ( ) as xs:string { Q{java:org.apache.pdfbox.util.Version}getVersion() }xs:stringjava:org.apache.pdfbox.util.VersiongetVersionfunction pdfbox:version() as xs:string{ Q{java:org.apache.pdfbox.util.Version}getVersion() } -convert datepdfbox:gregToISOfunction pdfbox:gregToISO ( $item as item()? ) as xs:string? { if(exists($item)) then Q{java:java.util.GregorianCalendar}toZonedDateTime($item)=>string() else () }itemitem()xs:stringhttp://www.w3.org/2005/xpath-functionsexistsjava:java.util.GregorianCalendartoZonedDateTimefunction pdfbox:gregToISO($item as item()?) +Convert datepdfbox:gregToISOfunction pdfbox:gregToISO ( $item as item()? ) as xs:string? { if(exists($item)) then Q{java:java.util.GregorianCalendar}toZonedDateTime($item)=>string() else () }itemitem()xs:stringhttp://www.w3.org/2005/xpath-functionsexistsjava:java.util.GregorianCalendartoZonedDateTimefunction pdfbox:gregToISO($item as item()?) as xs:string?{ if(exists($item)) then Q{java:java.util.GregorianCalendar}toZonedDateTime($item)=>string() diff --git a/docs/xqdoc/modules/F000001/xqparse.xml b/docs/xqdoc/modules/F000001/xqparse.xml index d14bbdb..572361d 100644 --- a/docs/xqdoc/modules/F000001/xqparse.xml +++ b/docs/xqdoc/modules/F000001/xqparse.xml @@ -1,8 +1,10 @@ xquery version '3.1'; (:~ -A BaseX 10.7+ interface to pdfbox 3.0 https://pdfbox.apache.org/ , -requires pdfbox jars on classpath, i.e. in custom or xar -tested with pdfbox-app-3.0.5.jar +A BaseX 10.7+ interface to pdfbox3 https://pdfbox.apache.org/ , +requires pdfbox jars on classpath, in lib/custom or xar +@note following the java source the terms outline and bookmark +refer to the same concept. Also label and (page)range are used interchangably +@note tested with pdfbox-app-3.0.5.jar @see https://pdfbox.apache.org/download.cgi @javadoc https://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.5/ @author Andy Bunce 2025 @@ -15,6 +17,8 @@ tested with pdfbox-app-3.0.5.jar declare namespace PDDocument ="java:org.apache.pdfbox.pdmodel.PDDocument"; declare namespace PDDocumentCatalog ="java:org.apache.pdfbox.pdmodel.PDDocumentCatalog"; declare namespace PDPageLabels ="java:org.apache.pdfbox.pdmodel.common.PDPageLabels"; +declare namespace PDPageLabelRange="java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange"; + declare namespace PageExtractor ="java:org.apache.pdfbox.multipdf.PageExtractor"; declare namespace PDPage ="java:org.apache.pdfbox.pdmodel.PDPage"; declare namespace PDPageTree ="java:org.apache.pdfbox.pdmodel.PDPageTree"; @@ -25,6 +29,7 @@ tested with pdfbox-app-3.0.5.jar declare namespace PDMetadata="java:org.apache.pdfbox.pdmodel.common.PDMetadata"; declare namespace COSInputStream="java:org.apache.pdfbox.cos.COSInputStream"; + declare namespace rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; @@ -36,7 +41,7 @@ tested with pdfbox-app-3.0.5.jar -(:~ with-document pattern: open pdf,apply function, close pdf +(:~ "With-document" pattern: open pdf,apply $fn function, close pdf creates a local pdfobject and ensures it is closed after use e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) :) @@ -45,9 +50,9 @@ e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) as item()*{ let $pdf:=pdfbox:open($src) return try{ - $fn($pdf),pdfbox:close($pdf) + $fn($pdf),pdfbox:close($pdf) } catch *{ - pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) + pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) } }; @@ -61,7 +66,8 @@ e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) (:~ open pdf from file/url/binary, opts may have password , returns pdf object @param $pdfsrc a fetchable url or filepath, or xs:base64Binary item -@param $opts options otionally with map {"password":} +@param $opts options options include map {"password":} +@note fetch:binary for https will use a lot of memory here :) declare function pdfbox:open($pdfsrc as item(), $opts as map(*)) as item(){ @@ -90,7 +96,7 @@ returned as string to avoid float rounding issues }; (:~ Save pdf $pdf to filesystem at $savepath , returns $savepath :) -declare function pdfbox:save($pdf as item(),$savepath as xs:string) +declare function pdfbox:pdf-save($pdf as item(),$savepath as xs:string) as xs:string{ PDDocument:save($pdf, File:new($savepath)),$savepath }; @@ -122,10 +128,11 @@ returned as string to avoid float rounding issues options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) declare function pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*)) as xs:base64Binary{ - let $options:=map:merge(($options,map{"format":"jpg","scale":1})) - let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale) - let $bytes:=Q{java:java.io.ByteArrayOutputStream}new() - let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) + let $options := map:merge(($options,map{"format":"jpg","scale":1})) + let $bufferedImage := PDFRenderer:new($pdf) + =>PDFRenderer:renderImage($pageNo,$options?scale) + let $bytes := Q{java:java.io.ByteArrayOutputStream}new() + let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() @@ -137,11 +144,11 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) values are sequences of functions to get property from $pdf object :) declare %private variable $pdfbox:property-map:=map{ - "pageCount": pdfbox:number-of-pages#1, + "#pages": pdfbox:number-of-pages#1, - "hasOutline": pdfbox:hasOutline#1, + "#bookmarks": pdfbox:number-of-bookmarks#1, - "hasLabels": pdfbox:hasLabels#1, + "#labels": pdfbox:number-of-labels#1, "specification":pdfbox:specification#1, @@ -169,7 +176,8 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) "modificationDate": (PDDocument:getDocumentInformation#1, PDDocumentInformation:getModificationDate#1, - pdfbox:gregToISO#1) + pdfbox:gregToISO#1), + "labels": pdfbox:labels-as-strings#1 }; (:~ known property names sorted :) @@ -185,7 +193,7 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) return if(exists($fns)) then fold-left($fns, $pdf, - function($result,$this as function(*)){$this($result)}) + function($result,$this as function(*)){$result!$this(.)}) else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined.")) }; @@ -193,7 +201,7 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) :) declare function pdfbox:report($pdfpaths as xs:string*) as map(*){ - pdfbox:report($pdfpaths,map:keys($pdfbox:property-map)) + pdfbox:report($pdfpaths,pdfbox:property-names()) }; (:~ summary CSV style info for named properties for $pdfpaths @@ -224,20 +232,18 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) } }; -(:~ true if $pdf has an outline :) -declare function pdfbox:hasOutline($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getDocumentOutline() - =>exists() +(:~ convenience function to save report() data to file :) +declare function pdfbox:report-save($data as map(*),$dest as xs:string) +as empty-sequence(){ + let $opts := map { "format":"xquery", "header":"yes", "separator" : "," } + return file:write-text($dest,csv:serialize($data,$opts)) }; -(:~ true if $pdf has Labels :) -declare function pdfbox:hasLabels($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getPageLabels() - =>exists() +(:~ number of outline items :) +declare function pdfbox:number-of-bookmarks($pdf as item()) +as xs:integer{ + let $xml:=pdfbox:outline-xml($pdf) + return count($xml//bookmark) }; (:~ XMP metadata as "RDF" document @@ -322,7 +328,7 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) else () }; -(:~ recursive ouutline map to XML :) +(:~ Convert outline map to XML :) declare %private function pdfbox:bookmark-xml($outline as map(*)*) as element(bookmark)* { @@ -332,7 +338,7 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) </bookmark> }; -(:~ return bookmark info for $bookmark +(:~ Return bookmark info for $bookmark @return map{index:..,title:..,hasChildren:..} :) declare %private function pdfbox:bookmark($bookmark as item(),$pdf as item()) @@ -371,21 +377,92 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) return (pdfbox:binary($a),pdfbox:close($a)) }; +(:~ The number of labels defined in PDF :) +declare function pdfbox:number-of-labels($pdf as item()) +as xs:integer +{ + let $labels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return if(exists($labels)) + then PDPageLabels:getPageRangeCount($labels) + else 0 +}; -(:~ pageLabel for every page or empty if none +(:~ pageLabel for every page from derived from page-ranges +The returned sequence will contain at MOST as much entries as the document has pages. @see https://www.w3.org/TR/WCAG20-TECHS/PDF17.html#PDF17-examples @see https://codereview.stackexchange.com/questions/286078/java-code-showing-page-labels-from-pdf-files :) -declare function pdfbox:labels($pdf as item()) +declare function pdfbox:labels-by-page($pdf as item()) as xs:string* { + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + =>PDPageLabels:getLabelsByPageIndices() +}; + +(:~ sequence of label ranges defined in PDF as formatted strings :) +declare function pdfbox:labels-as-strings($pdf as item()) +as xs:string{ let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() - return if(exists($pagelabels)) - then PDPageLabels:getLabelsByPageIndices($pagelabels) - else () + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-string($pagelabels,.)=>string-join(",") + }; +(:~ get pagelabels exist :) +declare function pdfbox:page-labels($pdf) +{ + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() +}; + +(:~ label for $page formated as string :) +declare function pdfbox:label-as-string($pagelabels,$page as xs:integer) +as xs:string?{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else + let $start:= PDPageLabelRange:getStart($label) + let $style := PDPageLabelRange:getStyle($label) + let $prefix:= PDPageLabelRange:getPrefix($label) + return string-join(($page, + if(empty($style)) then "-" else $style, + if(($start eq 1)) then "" else $start, + if(exists($prefix)) then '*' || $prefix (:TODO double " :) + )) +}; + +(:~ sequence of maps for each label in :) +declare function pdfbox:labels-as-map($pdf as item()) +as map(*)*{ + let $pagelabels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-map($pagelabels,.) +}; + +(:~ express label/page-range for $page as map :) +declare function pdfbox:label-as-map($pagelabels,$page as xs:integer) +as map(*) +{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else map{ + "index": $page, + "prefix": PDPageLabelRange:getPrefix($label), + "start": PDPageLabelRange:getStart($label), + "style": PDPageLabelRange:getStyle($label) + } +}; + + + (:~ return text on $pageNo :) declare function pdfbox:page-text($pdf as item(), $pageNo as xs:integer) as xs:string{ @@ -397,7 +474,7 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) return (# db:checkstrings #) {PDFTextStripper:getText($tStripper,$pdf)} }; -(:~ return size of $pageNo (zero based) +(:~ Return size of $pageNo (zero based) @result e.g. [0.0,0.0,168.0,239.52] :) declare function pdfbox:page-media-box($pdf as item(), $pageNo as xs:integer) @@ -407,13 +484,13 @@ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) =>PDRectangle:toString() }; -(:~ version of Apache Pdfbox in use e.g. "3.0.4" :) +(:~ Version of Apache Pdfbox in use e.g. "3.0.4" :) declare function pdfbox:version() as xs:string{ Q{java:org.apache.pdfbox.util.Version}getVersion() }; -(:~ convert date :) +(:~ Convert date :) declare %private function pdfbox:gregToISO($item as item()?) as xs:string?{ diff --git a/docs/xqdoc/restxq.html b/docs/xqdoc/restxq.html index ff8aa06..972f729 100644 --- a/docs/xqdoc/restxq.html +++ b/docs/xqdoc/restxq.html @@ -7,4 +7,4 @@ Contents
            1. 1 Summary
            2. 2 Rest Paths

            Summary

            No RESTXQ usage

            Related documents
            ViewDescriptionFormat
            reportIndex of sourcesxhtml
            importsSummary of import usagexhtml
            imports-diagProject wide module imports as html mermaid class diagramhtml5
            imports-diag.mmdProject wide module imports as a mermaid class diagramtext
            annotationsSummary of XQuery annotation usexhtml
            xqdoca.xmlxqDocA run configuration report (XML)xml
            xqdoc-validatevalidate generated xqdoc filesxml

            Rest interface paths

            Generated by xqDocA 0.9.1 -   on Sunday, 1st June 2025

            \ No newline at end of file +   on Tuesday, 3rd June 2025

            \ No newline at end of file diff --git a/docs/xqdoc/validation-report.xml b/docs/xqdoc/validation-report.xml index 62dfaaf..b6a91ea 100644 --- a/docs/xqdoc/validation-report.xml +++ b/docs/xqdoc/validation-report.xml @@ -1 +1 @@ -valid \ No newline at end of file +valid \ No newline at end of file diff --git a/docs/xqdoc/xqdoca.xml b/docs/xqdoc/xqdoca.xml index 92a25c7..3e91b97 100644 --- a/docs/xqdoc/xqdoca.xml +++ b/docs/xqdoc/xqdoca.xml @@ -1,4 +1,4 @@ -0.9.1docs/xqdoc/ +0.9.1docs/xqdoc/ report restxq imports diff --git a/package.json b/package.json index 02f6fc7..586c591 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "pdfbox", - "version": "0.3.6", + "version": "0.3.8", "description": "A BaseX interface to Apache Pdfbox version 3", "main": "src/Pdfbox3.xqm", "homepage": "https://github.com/expkg-zone58/pdfbox#readme", diff --git a/src/Pdfbox3.xqm b/src/Pdfbox3.xqm index e65c218..7afbf8c 100644 --- a/src/Pdfbox3.xqm +++ b/src/Pdfbox3.xqm @@ -1,8 +1,10 @@ xquery version '3.1'; (:~ -A BaseX 10.7+ interface to pdfbox 3.0 https://pdfbox.apache.org/ , -requires pdfbox jars on classpath, i.e. in custom or xar -tested with pdfbox-app-3.0.5.jar +A BaseX 10.7+ interface to pdfbox3 https://pdfbox.apache.org/ , +requires pdfbox jars on classpath, in lib/custom or xar +@note following the java source the terms outline and bookmark +refer to the same concept. Also label and (page)range are used interchangably +@note tested with pdfbox-app-3.0.5.jar @see https://pdfbox.apache.org/download.cgi @javadoc https://javadoc.io/static/org.apache.pdfbox/pdfbox/3.0.5/ @author Andy Bunce 2025 @@ -15,6 +17,8 @@ declare namespace PDFTextStripper = "java:org.apache.pdfbox.text.PDFTextStripper declare namespace PDDocument ="java:org.apache.pdfbox.pdmodel.PDDocument"; declare namespace PDDocumentCatalog ="java:org.apache.pdfbox.pdmodel.PDDocumentCatalog"; declare namespace PDPageLabels ="java:org.apache.pdfbox.pdmodel.common.PDPageLabels"; +declare namespace PDPageLabelRange="java:org.apache.pdfbox.pdmodel.common.PDPageLabelRange"; + declare namespace PageExtractor ="java:org.apache.pdfbox.multipdf.PageExtractor"; declare namespace PDPage ="java:org.apache.pdfbox.pdmodel.PDPage"; declare namespace PDPageTree ="java:org.apache.pdfbox.pdmodel.PDPageTree"; @@ -25,6 +29,7 @@ declare namespace PDFRenderer="java:org.apache.pdfbox.rendering.PDFRenderer"; declare namespace PDMetadata="java:org.apache.pdfbox.pdmodel.common.PDMetadata"; declare namespace COSInputStream="java:org.apache.pdfbox.cos.COSInputStream"; + declare namespace rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"; @@ -36,7 +41,7 @@ declare namespace File ="java:java.io.File"; -(:~ "With-document" pattern: open pdf,apply function, close pdf +(:~ "With-document" pattern: open pdf,apply $fn function, close pdf creates a local pdfobject and ensures it is closed after use e.g pdfbox:with-pdf("path...",pdfbox:page-text(?,5)) :) @@ -45,9 +50,9 @@ declare function pdfbox:with-pdf($src as xs:string, as item()*{ let $pdf:=pdfbox:open($src) return try{ - $fn($pdf),pdfbox:close($pdf) + $fn($pdf),pdfbox:close($pdf) } catch *{ - pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) + pdfbox:close($pdf),fn:error($err:code,$src || " " || $err:description) } }; @@ -61,7 +66,8 @@ pdfbox:open($pdfsrc, map{}) (:~ open pdf from file/url/binary, opts may have password , returns pdf object @param $pdfsrc a fetchable url or filepath, or xs:base64Binary item -@param $opts options otionally with map {"password":} +@param $opts options options include map {"password":} +@note fetch:binary for https will use a lot of memory here :) declare function pdfbox:open($pdfsrc as item(), $opts as map(*)) as item(){ @@ -90,7 +96,7 @@ as xs:string{ }; (:~ Save pdf $pdf to filesystem at $savepath , returns $savepath :) -declare function pdfbox:save($pdf as item(),$savepath as xs:string) +declare function pdfbox:pdf-save($pdf as item(),$savepath as xs:string) as xs:string{ PDDocument:save($pdf, File:new($savepath)),$savepath }; @@ -122,10 +128,11 @@ as xs:integer{ options.format="bmp jpg png gif" etc, options.scale= 1 is 72 dpi?? :) declare function pdfbox:page-render($pdf as item(),$pageNo as xs:integer,$options as map(*)) as xs:base64Binary{ - let $options:=map:merge(($options,map{"format":"jpg","scale":1})) - let $bufferedImage:=PDFRenderer:new($pdf)=>PDFRenderer:renderImage($pageNo,$options?scale) - let $bytes:=Q{java:java.io.ByteArrayOutputStream}new() - let $_:=Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) + let $options := map:merge(($options,map{"format":"jpg","scale":1})) + let $bufferedImage := PDFRenderer:new($pdf) + =>PDFRenderer:renderImage($pageNo,$options?scale) + let $bytes := Q{java:java.io.ByteArrayOutputStream}new() + let $_ := Q{java:javax.imageio.ImageIO}write($bufferedImage ,$options?format, $bytes) return Q{java:java.io.ByteArrayOutputStream}toByteArray($bytes) =>convert:integers-to-base64() @@ -137,11 +144,11 @@ as xs:base64Binary{ values are sequences of functions to get property from $pdf object :) declare %private variable $pdfbox:property-map:=map{ - "pageCount": pdfbox:number-of-pages#1, + "#pages": pdfbox:number-of-pages#1, - "hasOutline": pdfbox:hasOutline#1, + "#bookmarks": pdfbox:number-of-bookmarks#1, - "hasLabels": pdfbox:hasLabels#1, + "#labels": pdfbox:number-of-labels#1, "specification":pdfbox:specification#1, @@ -169,7 +176,8 @@ declare %private variable $pdfbox:property-map:=map{ "modificationDate": (PDDocument:getDocumentInformation#1, PDDocumentInformation:getModificationDate#1, - pdfbox:gregToISO#1) + pdfbox:gregToISO#1), + "labels": pdfbox:labels-as-strings#1 }; (:~ known property names sorted :) @@ -185,7 +193,7 @@ as item()*{ return if(exists($fns)) then fold-left($fns, $pdf, - function($result,$this as function(*)){$this($result)}) + function($result,$this as function(*)){$result!$this(.)}) else error(xs:QName('pdfbox:property'),concat("Property '",$property,"' not defined.")) }; @@ -193,7 +201,7 @@ as item()*{ :) declare function pdfbox:report($pdfpaths as xs:string*) as map(*){ - pdfbox:report($pdfpaths,map:keys($pdfbox:property-map)) + pdfbox:report($pdfpaths,pdfbox:property-names()) }; (:~ summary CSV style info for named properties for $pdfpaths @@ -224,20 +232,18 @@ as map(*){ } }; -(:~ true if $pdf has an outline :) -declare function pdfbox:hasOutline($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getDocumentOutline() - =>exists() +(:~ convenience function to save report() data to file :) +declare function pdfbox:report-save($data as map(*),$dest as xs:string) +as empty-sequence(){ + let $opts := map { "format":"xquery", "header":"yes", "separator" : "," } + return file:write-text($dest,csv:serialize($data,$opts)) }; -(:~ true if $pdf has Labels :) -declare function pdfbox:hasLabels($pdf as item()) -as xs:boolean{ - PDDocument:getDocumentCatalog($pdf) - =>PDDocumentCatalog:getPageLabels() - =>exists() +(:~ number of outline items :) +declare function pdfbox:number-of-bookmarks($pdf as item()) +as xs:integer{ + let $xml:=pdfbox:outline-xml($pdf) + return count($xml//bookmark) }; (:~ XMP metadata as "RDF" document @@ -371,21 +377,92 @@ as xs:base64Binary return (pdfbox:binary($a),pdfbox:close($a)) }; +(:~ The number of labels defined in PDF :) +declare function pdfbox:number-of-labels($pdf as item()) +as xs:integer +{ + let $labels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return if(exists($labels)) + then PDPageLabels:getPageRangeCount($labels) + else 0 +}; -(:~ pageLabel for every page or empty if none +(:~ pageLabel for every page from derived from page-ranges +The returned sequence will contain at MOST as much entries as the document has pages. @see https://www.w3.org/TR/WCAG20-TECHS/PDF17.html#PDF17-examples @see https://codereview.stackexchange.com/questions/286078/java-code-showing-page-labels-from-pdf-files :) -declare function pdfbox:labels($pdf as item()) +declare function pdfbox:labels-by-page($pdf as item()) as xs:string* { + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + =>PDPageLabels:getLabelsByPageIndices() +}; + +(:~ sequence of label ranges defined in PDF as formatted strings :) +declare function pdfbox:labels-as-strings($pdf as item()) +as xs:string{ let $pagelabels:=PDDocument:getDocumentCatalog($pdf) =>PDDocumentCatalog:getPageLabels() - return if(exists($pagelabels)) - then PDPageLabels:getLabelsByPageIndices($pagelabels) - else () + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-string($pagelabels,.)=>string-join(",") + }; +(:~ get pagelabels exist :) +declare function pdfbox:page-labels($pdf) +{ + PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() +}; + +(:~ label for $page formated as string :) +declare function pdfbox:label-as-string($pagelabels,$page as xs:integer) +as xs:string?{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else + let $start:= PDPageLabelRange:getStart($label) + let $style := PDPageLabelRange:getStyle($label) + let $prefix:= PDPageLabelRange:getPrefix($label) + return string-join(($page, + if(empty($style)) then "-" else $style, + if(($start eq 1)) then "" else $start, + if(exists($prefix)) then '*' || $prefix (:TODO double " :) + )) +}; + +(:~ sequence of maps for each label in :) +declare function pdfbox:labels-as-map($pdf as item()) +as map(*)*{ + let $pagelabels:=PDDocument:getDocumentCatalog($pdf) + =>PDDocumentCatalog:getPageLabels() + return $pagelabels + !(0 to pdfbox:number-of-pages($pdf)-1) + !pdfbox:label-as-map($pagelabels,.) +}; + +(:~ express label/page-range for $page as map :) +declare function pdfbox:label-as-map($pagelabels,$page as xs:integer) +as map(*) +{ + let $label:=PDPageLabels:getPageLabelRange($pagelabels,$page) + return if(empty($label)) + then () + else map{ + "index": $page, + "prefix": PDPageLabelRange:getPrefix($label), + "start": PDPageLabelRange:getStart($label), + "style": PDPageLabelRange:getStyle($label) + } +}; + + + (:~ return text on $pageNo :) declare function pdfbox:page-text($pdf as item(), $pageNo as xs:integer) as xs:string{