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Chapter2:WorkingWithOpenOffice.org
Aparagraphendcanbefoundwiththedollarsign($),andthefirstcharacteratthe
beginningofaparagraphwiththestring'^.'(caretandperiod).
Regularexpressionsmayonlybesearchedwithinparagraphs.
TherearemanyotherwildcardsthatcanbeusedthatarelistedinHelp>OpenOffice.org
Helpwithasearchtermof“Regularexpression”.ThiscompleteListofRegular
Expressionsisincludedinthisdocument.
IfyouneedmoreinformationofRegularExpressions,pleasesee
http://www.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap09.html
.
SearchingBackward
Whenlocatingafrequentlyappearingwordinalongtext,theusermightclickfindoncetoo
oftenbymistake.ChecktheBackwardboxandclickagainonFindtoreturntothe
locationofthepreviouslyfounditem.
CurrentSelectionOnly
ChecktheCurrentselectiononlyboxoptiontolimitthesearchratherthancausingthe
entiredocumenttobesearched.Thesearchwillberestrictedtothelinesthatarehighlighted
inthedocument.IftextisselectedbeforeactivatingtheFindcommand,thesearchwill
automaticallytakeplaceonlywithinthatselectedrange.
SearchingforStyles
Quicklyreformatallorpartofatextusingthisfeature.Forexample,textformattedwiththe
Style“Heading2”canbereplacedwiththeStyle“Heading3.”SelecttheParagraph
StyleinthelistboxunderSearchfor.ThenselectthenewParagraphStyleintheReplace
withfield.StartthereplacementprocesswiththeReplacebutton.Allmatchingstylesfound
inthetextwillbedisplayedinsequence.Theusercandecideeachtimewhetherornottodo
thesinglereplacement,replaceallmatchingstylesfoundinthetext,ortocanceltheprocess.
SearchingforTextAttributes
SelectAttributestoopenadialoguefromwhichtoselectthosetextattributestobe
employedtosearchwithinadocument.OpenOffice.orgthenfindsallattributesthatdiffer
fromtheformatoftheParagraphStyle.Forexample.inthisdialogue,iftheFontWeight
checkboxisselected,theprogramcanfindallwordsthathaveaheavierfontthannormal.
ThesecouldbewordsthathavehastheBoldattributeapplied,eitherthroughdirector
indirectformatting,orthathavebeenhighlightedwithafontpreviouslydefinedasabold
font,suchasonescontainingthewords"Bold"or"Black"intheirname.Bydefault,Find
searchesonlyfordirectattributes.However,aftersearchingfortheattributes,onemayenable
theIncludingStylescheckboxinthegroupssectionoftheFind&Replacedialoguewhere
SearchforStyleswaspreviously.Then,thesearchextendsfromthedirectattributeswe
selectedpreviouslytoincludeindirectattributes,suchas.thosesetwithstyles.
OpenOffice.orgUserGuidefor2.x
47
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Chapter2:WorkingWithOpenOffice.org
SearchingforSpecialFormats
ByclickingtheFormatbutton,oneopensadialoguefromwhichtoselectthespecific
formatsinthesearch.Forexample,ifonehasmanuallycenteredafewlinesinthetext,find
themusingtheoptionsofFormatintheFind&Replacedialogue.Nowlet'ssaythatthe
foundattributemustbereplacedwithanother,todothistakethefollowingsteps:
1. PositionthecursorintheReplacewithfield.
2. ClicktheFormatbutton.
3. Choosethereplacementattribute.
ThechosenattributesarelistedundertheSearchforandReplacewithfields.Ifno
replacementisindicatedfortheattributefoundinthetext,thedefaultsettingsare
automaticallyapplied.
SimilaritySearch
Thisfunctionseeksnotonlyforthesearchterm,butalsoforsimilarlytypedwords.As
needed,fine­tunethedegreeofsimilaritybyclickingthebuttonimmediatelytotherightof
the“Similaritysearch”checkbox.
ListofRegularExpressions
ThislistisalsoinHelpbutisincludedhereasaconvenience.
Character
Result/Use
.
Representsanysinglecharacter.Thesearchterm"sh.rt"findsboth"shirt"and"short".
^
Using^Peterwillfindthissearchtermonlyifitappearsatthebeginningofaparagraph.
Specialcharacters(forexample,blankspacesandcharacter­anchoredframes)atthe
beginningofaparagraphareignored.
$
Thissymbolrepresentstheparagraphmarkforuseinaregularexpression.Forexample,
using$willonlyfindthesearchtermifitappearsattheendofaparagraph.So,ifone
searchesfor,say,Peterattheendofaparagraph,enterPeter$intheSearchforbox.
Specialcharacters(forexample,blankspacesandcharacter­anchoredframes)attheend
ofaparagraphareignored.
^$
Enter^$intheSearchboxtofindemptyparagraphs.
*
Findszeroormoreofthecharacterimmediatelyinfrontofthe"*".Forexample,
"Ab*c"finds"Ac","Abc","Abbc","Abbbc",andsoon.
+
Thecharacterbeforethissymbolmustappearatleastonce:"AX+4"finds"AX4",
“AXX4”,butnot"A4".
?
Findszerooroneofthecharactersinfrontofthe"?".Forexample,"Texts?"findsthe
words"Texts"and"Text".
\
Onlyfindsthecharacter(nodigits)thatisspecified.Usedtoturnoffanyspecial
interpretationofthecharacterbyOpenOffice.Forexample,ifonesearchesfor“\*+”,
”*”,“**”and“***”willbefound.Thatis,theregularexpressioninterpretationof'*'is
turnedoffonlyforthatoneinstance.
OpenOffice.orgUserGuidefor2.x
48
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Chapter2:WorkingWithOpenOffice.org
Character
Result/Use
\n
FindsahardrowbreakthatwasinsertedwithShift+Enter.Tochangerowbreaksinto
paragraphbreaks,enter\nintheSearchforandReplacewithboxes,andthenclickthe
Replaceallbutton.
\t
Findsatabspace.UserscanalsousethisexpressionintheReplacewithbox.
\>
Onlyfindsthesearchtermifitappearsattheendofaword.Forexample,"book\>"
finds"checkbook",butnot"bookmark".
\<
Onlyfindsthesearchtermifitappearsatthebeginningofaword.Forexample,
"\>book"finds"bookmark",butnot"checkbook".
^$
Searchesforemptyparagraphs.
^.
Searchesforthefirstcharacterofaparagraph.
&
UsethischaracterintheReplacewithboxtoaddthecharactersthatmatchedthesearch
criteriawhenareplacementismade.
Forexample,ifoneenters"window"intheSearchforboxand"&frame"inthe
Replacewithbox,theword“window”isreplacedwith"windowframe".
Userscanalsoentera“&”intheReplacewithboxtomodifytheAttributesora
differentFormatofthesearchcriteriaenteredintheSearchforbox.
[abc123]
Findsthecharactersthatarebetweenthebrackets.
[a­e]
Findsthecharactersthatarebetweenaande.
[a­eh­x]
Findsthecharactersthatarebetweena­eandh­x.
[^a­s]
Findsallcharactersexceptfora­s
\xXXXX
Findsaspecialcharacterbasedonitsfour­digithexadecimalcode(XXXX).
Thecodeforthespecialcharacterdependsonthefontused.Userscanviewthecodes
bychoosingInsert­SpecialCharacter.
|
Findsthesearchtermsthatoccurbeforeandafterthe"|".Forexample,"this|that"finds
both"this"and"that"inthesearch.
{2}
Definesthenumberoftimesthatthecharacterinfrontoftheopeningbracketoccurs.
Forexample,"tre{2}"finds"tree".
{1,2}
Definesthenumberoftimesthatthecharacterinfrontoftheopeningbracketcanoccur.
Forexample,"tre{1,2}"findsboth"tree"and"treated".
()
Definesthecharactersinsidethebracketsasareference.Onecanthenrefertothefirst
referenceinthecurrentexpressionwith"\1",tothesecondreferencewith"\2",andso
on.
Forexample,ifthetextcontainsthenumber13487889andonesearchesusingthe
regularexpression(8)7\1\1,"8788"isfound.
[:digit:]?
Findsasingledigitnumber.Tofindanumberwithmorethanonedigit,use[:digit:]*.
[:space:]?
Findswhitespacesuchasspacesandtabs.
[:print:]?
Findsprintablecharacters.
[:cntrl:]?
Findsnonprintingcharacters.
[:alnum:]?
Findsalphanumericcharacters(numbersandtextcharacters).
[:alpha:]?
Findsalphabeticcharacters.
[:lower:]?
FindslowercasecharactersifMatchcaseisselectedintheOptionsarea.
[:upper:]?
FindsuppercasecharactersifMatchcaseisselectedintheOptionsarea.
OpenOffice.orgUserGuidefor2.x
49
VB.NET Image: Robust OCR Recognition SDK for VB.NET, .NET Image
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Chapter2:WorkingWithOpenOffice.org
Note:Thelongestpossibletextwithintheparagraphisalwaysfound.Iftheparagraphcontainsthetext“AX4A4”,
thesearchterm“A.*4”findsthefirstAtothelast4,i.e.“AX4A4”.
Note:The'()'and'\1..\9'referenceREcombinationswillbefamiliartoprogrammerswhohaveusedstandardRE's,
howevertheOpenOffice.orgversionisconfinedtothesearchterm.The'\1..\9'cannotbeusedinthereplacetermas
wouldnormallybeexpectedforstandardREs.Use'&'totransfertheentirematchingsearchtermtothereplace
term
OpenOffice.orgUserGuidefor2.x
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Chapter2:WorkingWithOpenOffice.org
DigitalSignaturesandPrintingorExportingDocuments
Therearemanyprintoptionsforputtingdocumentsonpaper,includingprintingtofile.Other
waysofdistributingdocumentsaretopublishinHTMLformat,XHTM,TeX,bib,docbook
orasPDFfiles.Theseshouldbefamiliartomostusersastheyhavebeenapartof
OpenOffice.orgforsometime.
Whatisnewisthat,asofOpenOffice.org2.0.4,exporttoPDFhassomeaddedsecurity
featuresbeyonddigitalsigning.Theseareencryptionandsomedigitalrightsmanagement
(DRM)featuressuchascopy,printingoptions,changesoptionsandaccessibility.Formore
informationonPDFexport,seethespecification
.
Thefollowinggraphicshowstheseoptions.
WiththenewPDFExportsecuritytabtheuserhasthefollowingpossibilities:
createaPDFdocumentthatcanbeopenedonlywiththecorrectpassword,once
password­openedtheusercandowhateveritlikeswithit(seeOnly“openpassword”,
norestriction
);
OpenOffice.orgUserGuidefor2.x
51
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Chapter2:WorkingWithOpenOffice.org
createaPDFdocumentthatcanbeopenedonlywiththecorrectpassword,butwith
restrictedpermissions;forexamplethedocumentcannotbeprinted,oranyofthe
selectionsfrom6to9in(see“openpassword”,restricted
);
createaPDFdocumentthatcanbeopenedbyanyone,butwithrestricted
permissions;forexamplethedocumentcannotbeprinted,oranyoftheselections.
createaPDFdocumentwithoutrestrictions,everythingisallowed(seePDFwithout
restriction
).
OpenOffice.orgUserGuidefor2.x
52
C# Create PDF from Tiff Library to convert tif images to PDF in C#
turning tiff into searchable PDF or scanned PDF. Program.RootPath + "\\" Output.pdf"; // Load a doc = new TIFFDocument(inputFilePath); // Convert loaded TIFF
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C# Create PDF from Word Library to convert docx, doc to PDF in C#.
Easy to create searchable and scanned PDF files from Word. Convert to PDF with embedded fonts or without original fonts fast.
select text in pdf file; text searchable pdf file
Chapter2:WorkingWithOpenOffice.org
Only“openpassword”,norestriction
TocreateaPDFdocumentthatcanbeopenedbyusershavingthecorrectpasswordandto
enablethoseuserstodoanythingtheywantwiththePDF,doasfollows:
1. Select“EncryptthePDFdocument”
2. Click“SetOpenPassword”tosetandconfirmthepassword;thepasswordcanbe
emptyorupto32characterslong;
3. Deselect“Restrictpermission”
Note:AnemptyopenpasswordmeansthatthePDFdocumentcanbeopenedbyanyone.
“openpassword”,restricted
1. Select“EncryptthePDFdocument”
2. Click“SetOpenPassword”tosetandconfirmthepassword;thepasswordcanbe
emptyorupto32characterslong.
3. Select“Restrictpermission”tosetandconfirmthepassword.Asabove,thepassword
canbeemptyorupto32characterslong.
4. Selectthepermissionsasdesired,seePermissionsavailable
.foradescriptionof
availablepermissions.
Permissionrestrictedonly
1. Deselect“EncryptthePDFdocument”
2. Select“Restrictpermission”tosetandconfirmthepassword.Asabove,thepassword
canbeemptyorupto32characterslong.
3. Selectthepermissionsasdesired,seePermissionsavailable
.foradescriptionof
availablepermissions.
PDFwithoutrestriction(Defaultbehaviour)
1. Deselect“EncryptthePDFdocument”
2. Deselect“Restrictpermission”
Permissionsavailable
Thefollowingisadescriptionoftheavailablepermissions.ThesewillonlyeffectthePDF
documentwherefthechosenviewerrespectsthesettings.
Printing
Point(6)in.Theusercanchooseifthedocumentcanbeprintedornot.The“Notpermitted”
selectionwilldisabletheprinting.
Changes
Point(7)in.ThechangesallowedtothePDFdocumentcanbeselectedhere,theyareself
descriptive.
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Chapter2:WorkingWithOpenOffice.org
The“Notpermitted”selectionwilldisableallthechanges(butcopy,seeEnablecopy
).
Enablecopy
Point(8)in.Enablecopy(selection)oftextandimagestobeusedinotherdocuments
(throughpaste).Itcanbeselectedindependentlyfromtheotherpermissions.
Enableaccessibility
Point(9)in.EnabletheuseofaccessibilitytoolswiththePDFdocument.Itcanbeselected
independentlyfromtheotherpermissions.
ProgrammingPDFSecurityinMacros
Thefollowingtableliststhepropertyvaluesthatcanbeusedinprogramming.Formore
informationonprogrammingwithmacros,seeChapter10.
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54
Chapter2:WorkingWithOpenOffice.org
Name
Type
Default
value
Notes
EncryptFile
boolean
false
specifiesthatthePDFdocumentshouldbe
encryptedwhileexportingit,meanifulonlyif
the“DocumentOpenPassword”propertyisnot
empty.
Itcorrespondstoitem(1)in.
DocumentOpenPassword
String
empty
thepasswordthatauserwillneedtoreadthe
exportedPDF,shouldbeincleartext.Mustbe
usedwiththeflag“EncryptFile”above.
Itcorrespondstoitem(2)in.
RestrictPermissions
boolean
false
specifythatPDFrelatedpermissionsofthis
filemustberestricted.Itismeaningfullonlyif
the“PermissionPassword”propertybelowis
notempty.
Itcorrespondstoitem(4)in.
PermissionPassword
String
Empty
thepasswordthatauserwillneedtochange
thepermissionsoftheexportedPDF,shouldbe
incleartext.Mustbeusedwiththeflag
“RestrictPermissions”above.
Itcorrespondstoitem(5)in.
Printing
int
2
specifieswhatprintingisallowed:
0meaningthatthedocumentcannot
beprinted
1meaningthedocumentcanbe
printedatlowresolutiononly,
2meaningthedocumentcanbe
printedatmaximumresolution.
Itcorrespondstoitem(6)in.
Changes
int
4
specifiesthechangesallowedtothedocument.
0meaningthedocumentcannotbe
changed
1meaninginserting,deletingand
rotatingpagesisallowed
2meaningfillingofformfieldis
allowed,
3meaningfillingofformfieldand
commentingisallowed,
4meaningallthechangesofthe
previousselectionsarepermitted,
withtheonlyexclusionofpage
extraction.
Itcorrespondstoitem(7)in.
EnableCopyingOfConte
nt
boolean
true
specifiesthatthepagesandthedocument
contentcanbeextractedtobeusedinother
documents(copyfromthePDFdocument,
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55
Chapter2:WorkingWithOpenOffice.org
Name
Type
Default
value
Notes
pasteelsewhere).
Itcorrespondstoitem(8)in.
EnableTextAccessForA
ccessibilityTools
boolean
true
specifiesthatthedocumentcontentcanbe
extractedtobeusedinaccessibility
applications.
Itcorrespondstoitem(9)in.
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56
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