pdf document viewer c# : Delete text pdf document SDK Library project wpf .net web page UWP m005_escapee6-part585

RedTitanEscapeE
Transformingfiles
103
Youcanexportmanuallyorautomatically(see
Exportingpagesmanually
and
Settingupautomatic file export
in
Chapter 4
).
Expertuserscansetthecommandlineoptionsforbatchoperationthemselves
(see
Chapter 6, Running EscapeE fromthe commandline
).
Definingdatafields
EscapeE
allowsyoutomarkoutanddefinedatafieldsonthepages.The'Ex-
port...'optionthenallowsyoutoextractthedataintoafileofCSV[comma
separatedvalues]withfieldnamesinthefirstrecordorintoanXML[extensible
markuplanguage]file.Thesefilescanbeimportedintoadatabaseorfedtothe
RedTitan
DynamicDocumentFormatter
.Youcanalsoopttoexportthefieldsas
plaintext.
Alternatively,whenusingtheimageexportformats,anadditional.LOGfilecanbe
createdwiththefieldsinCSV,XMLortextformat.
Datafieldscanbedefinedasbeinglocatedeitheratanabsolutepositionorat
some offsetrelativetoasearchtagi.e.atextstringthatismatchedagainst
itemsinaspecifiedareaofthe page(see
Definingsearchtags
).
Todefinedatafields
1. Clickanddragoverapieceoftextononeofthepagestomarkitout.
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RedTitanEscapeE
Transformingfiles
104
2. Select t 'NewField...' fromtheEdit menu(orright clickandselect'New
Field...').
3. The'Definitions'windowdisplaysthecoordinatesanddimensionsofthe
selectedareaonthepage.Toadjustthese,typeoverthecoordinatesordrag
theareaonthepagewiththemousewhenyouhavereturnedtothepage
(see
Viewing andediting datafields
).
4. Usethedefaultname(FIELD1,FIELD2,etc)ortypeinanewname.
Thefieldnamesarelistedontherightofthiswindow.Ifthe'Tree'optionis
selected,thislistshowsthe hierarchyoffieldsandtheir relatedtags,other-
wiseitisanalphabeticallistoffields.Thetreecanbeexpandedandcollapsed
byclickingonthefoldericonsorbyusingtheright-clickmenu.
5. Afield’spositionisautomaticallydefinedrelativetothetopleftofthepage
butyoucandefineitinrelationtoanotherfieldora'tag'instead.
Tomakeafieldrelativetoanotherfield,selecttheappropriatefieldfromthe
'ReferenceField'dropdownlist.Alternativelyyoucandragthefiieldnamein
thetreeviewandplaceitunderthenameofitsparentfield.
Ifyouhavedefinedatag(see
Definingsearchtags
)selecttheappropriatetag
fromthe'SearchTag' dropdownlist.
6. Tosetotheroptionsforthefield,click k the'Advanced'tab(see
Setting
advanced optionsinfield definitions
).
7. Click k 'OK'.
8. Repeatforotherfields.
Thefieldnamedefinitionsaresavedinafilewithextension.EEwhichusesthe
samenameasthejobfile.Youcanrenamethisfileinthe'File'section(see
Saving and reusing g datafields
).
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RedTitanEscapeE
Transformingfiles
105
Note:
EscapeE
hastheabilitytodefine‘composite’fieldswhichcancomprisea
combinationofotherfields,textorpredefineditems(suchasthefilename).A
compositefieldistreatedjustlikeanyotherfield,somaybeincludedinaCSVor
XMLfile,usedasafilename,ormanipulatedbyapluginsuchasBARCODE(see
Defining composite fields)
.
Tips:
Select'Fields'fromtheViewmenutoviewthepositionoffieldsandtagsonthe
page(see
Viewing andediting datafields
).
Configurethesymbolsetbeforedefiningdatafieldsandtags(see
Changingthe
symbolset
in
Chapter3
).
Fieldscanbere-orderedbydraggingthenamesinthetreeviewwindow.Ifyou
releasethefieldunderthenameofanotherfieldthenitbecomesasub-fieldof
thatotherfield.Releasingitundertheiconofanotherfieldmerelyre-ordersthe
fields.Thisaffectstheorderinwhichthefieldsareoutput.
Viewingandeditingdatafields
EscapeE
usescolourcodingtoshowthepositionoffieldsandtagsonthepage.
Fieldboundariescanbechangedonthescreenwiththemouseorthecoordinates
canbeeditedforprecisepositioning.Thehierarchyoffieldsandtheirrelatedtags
isshownintheFieldwindowasa‘tree’structure.
Toviewthepositionofdatafieldsonthepages
Select'Fields'fromtheViewmenutoviewtheareaoffieldsandtagsonthe
pages.Selectedfieldsareshowninblue,datafieldsingreenandsearchtagsin
yellow.
Note:Thecolouroptionsmaybeenteredmanuallyintotheconfigurationfile
(RT.INI)orsetonthecommandline (see
Commandlinesyntax:otheroptions
in
Chapter 6
).
Toselectafield
Placethecursorinitscolouredareaanddouble-clicktheleftmousebutton.To
de-selectthefieldclickitonce more,orclickadifferentfield.
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RedTitanEscapeE
Transformingfiles
106
Tomodifythepositionoffieldswiththemouse
1. Double-clickonafieldonthepage
OR
Rightclickonafieldandselect'EditFieldxxx'andthen'Selectforresizing'.If
themouseisoverafieldthenxxxisthenameofthatfield,otherwisexxxis
thenameofthecurrentlychosenfieldifthereisone.Ifthereareoverlapping
fieldsandthemouseisovermorethanonefieldthentheselectedfieldisthe
onenearestthemouseposition.
2. Thefieldareaisnowselectedinlightblue.Youcanusethemousetodrag
thesidesoftherectangletochangethepositionandshapevisually.
Toredefinefieldcoordinates
1. Selectthefieldasabove.
2. Sweepoutthenewareaforthefieldthenrightclicktodisplaythepop-up
menu.
3. Select'EditFieldxxx'andthenclickon'Setnewbounds'.
4. Click‘OK’tomakethefieldbethenewlydesignatedarea.
Toresettotheoldbounds,select'UndoBoundsChanges'fromtheEditmenu.
Toeditfieldproperties
1. Rightclickonafieldonthepage.
2. Select'EditFieldxxx'andthen'Properties...'.
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RedTitanEscapeE
Transformingfiles
107
3. IntheFieldwindowyoucaneditthepropertiesofthefield:renameit,set
advancedoptions(see
Setting advancedoptionsinfielddefinitions
)and tag
options(see
Setting tagoptionsinfielddefinitions
). Youcan alsoeditthe
coordinatesofthefieldforprecisepositioning.
4. Click k 'OK'.
Toundoanyfieldchanges,select'UndoFieldChanges'fromtheEditmenu.You
willbepromptedtoreloadthepreviousfielddefinitionsfile.
Toviewfieldnames
1. Select'FieldDefinitions...'fromtheEditmenu.Fieldnamesarelistedonthe
rightoftheFieldwindow.
2. Toviewthefieldnamesasahierarchyoffieldsandtheirrelatedtags,check
the'Tree'box.Thetreecanbeexpandedandcollapsedbyclickingonthe
foldericons.Fieldscanbemovedandreordered(forexample,forCSVexport)
bydraggingthemtoanewpositioninthetree.
3. Toviewasortedlistofnames,uncheck'Tree'.Thismakesnamedfieldseasier
tofindandrename.
4. Tolocatenamedfieldsonthepage,clickonafieldnameinthelist.Thefield
isshownhighlightedinblueonthepage.Tagsaredisplayedwithared
marker.Thefieldnameisalsoshowninthewindowtitlebar.
Toselectfieldsforexport
1. Rightclickonthefieldnameinthelisttodisplaythepop-upmenu.
2. Choose e 'Select for export'.
Tocancelthe selection,rightclickandchoose 'Unselectfor export'.See also
Settingoptionsfor the LOGfile
in
Chapter4
.
Todeletedatafields
1. Clickonafieldnameinthefieldnamelist.
2. Click k the'Delete' button.
Tip:
Ifthefieldname'tree'isnotvisible,checkthe'Tree'boxontheFieldDefinitions
window.
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RedTitanEscapeE
Transformingfiles
108
Definingsearchtags
Fieldscanbedefinedasbeinglocatedatsomeoffsetrelativetoasearchtagthat
ismatchedagainstitemsinaspecifiedareaofthepage.Asearchtagcanbea
textstringorafontcharacteristicsuchasaparticularstyle,pointsize,typeface,
weight etc.
Searchtagsaresetupbyright-clickingonapieceoftextandchoosing'Newtag'.
Youmayneedtoeditthetextofthetagtoexcludevariabledata:e.g.itmightbe
'Total:123.45'whenyouwanttosearchfor 'Total:'alone.
Havingsetupatagyoucandefineafieldrelativetoatag.Fieldscanalsobe
movedtobe'children'ofdifferenttags.IntheFieldswindowthehierarchyof
fieldsandtheirrelatedtagscanbeeasilyviewedasa'tree'.Notethatafieldwill
onlybeoutputifallitsparenttagsarerecognised.
Todefinesearchtags
1. Right-clickonapiece e oftext.
2. Choose e 'New Tag...'
3. Inthe'Definitions'windowthetextisenteredinthe‘SearchTag’boxandthe
coordinatesoftheoriginaredisplayed.Thewholeofthetextblock,asdefined
bythePCLfile,isdisplayedhere.Ifnecessary,clickinthe'SearchTag'box
andeditthetexttoexcludevariabledata.
4. TypeinanameforthetagintheFieldnamebox.
5. Click k the'Searching' tabtosetmoreoptions(see
Setting tagoptionsinfield
definitions
).
6. Clickthe‘OK’whenyouhavefinished.
RedTitanEscapeE
Transformingfiles
109
Example:
Recoveringsummaryinformationfromaninvoiceprintrunforindexingorweb
publicationisatypicalapplicationfor
EscapeE’s
dataextractionfeatures.Inthis
example,someofthedatawewanttorecover,likethe‘nameandaddressblock’,
isinthesameplaceoneverypage.Thepositionofotherdataelementsmight,
forexample,dependonthenumberoflineitemsontheinvoice.
1. Sweepthemousethroughthenameandaddressfield.Thisblockisalwaysin
thesamepositiononeverypage.
2. Thelocationofthe‘Nettotal’dependsonthenumberoflineitemsonthe
invoice.Itspositionisalwaysmarkedbythecaption‘InvoiceNettotal:’.
Sweepoutanareawherethecaptioncouldoccuranddefinethisasa‘Search
Tag’called ‘NETTAG’ withtheparameter ‘Invoice Net total:’.The red bracket
indicatesthatthesearchtagparameter wasfound.
3. Lastlymark-upthe‘NET’fieldandmakethereferencefield‘NETTAG’.This
meansthefieldisalwayslocatedinafixedpositionrelativetothecaption
‘Invoice Net total:’.
4. RepeattheSEARCHandREFERENCEprocessforotherimportantfieldslike
‘Accountreference’,‘Invoicenumber’and‘Invoicedate’.
Tip:
Select'Fields'fromtheViewmenutoviewthepositionoffieldsandtagsonthe
page(see
Viewing andediting datafields
).
RedTitanEscapeE
Transformingfiles
110
Settingadvancedoptionsinfielddefinitions
The'Advanced'optionsletyourefinehowthefieldsaredetectedandused.Ifyou
areexportingproportionallyspacedtextintofixedpitchplaintext,
EscapeE
can
striporaddspacessothatyoucancontrolthewaytextisaligned.
Fieldscanbedefinedonmulti-pagesetsofrecordsbyspecifyingthestartingpage
andthenumberofpagesinthecycle.
‘Actions’canbedefinedwhichwillbecarriedoutwhenaspecifiedactioncondi-
tionismete.gwhenafieldortagisrecognisedorwhenthecontentsofthefield
change.Specialpluginsareavailablewhichallowyou,forexample,tochangea
fieldtoabarcode,changethefontofafield,etc.
Tosetadvancedoptionsinfielddefinitions
1. Select'FieldDefinitions..'fromtheEditmenuandclickonthefieldyouwish
toeditonthefieldnamelist.
OR
Right-clickonafieldandselect'EditFieldxxx’andthen‘Properties...'
2. Clickthe'Advanced'tab.
3. Selectfromthe e options:
'Omitfromoutput'
Toomitthedataforthisfieldfromtheoutput.Any
otheractions(suchasprocessingsub-fieldor
causinganewfiletobestarted)willstilloccur.
'ThisfieldstartsanewXMLlevel'
Ifthistagistheparentofanysub-fieldsthenthese
RedTitanEscapeE
Transformingfiles
111
sub-fieldsarecontainedwithinthisfieldinthe
resultant XML,otherwise theyare onthesame
levelastheirparent.
'Usethisfieldinthefilename'
Ifyouopttosplitthefileintosections,thefield
nameisusedaspartofthefilename,e.g.ifthe
fileiscalledTEST.PCL,thefieldcontainsABCD
andtheoutputspecificationis*=.PDFthenthe
outputfilenamewillbeTESTABCD.PDF
'Usethisfieldinthepagename'
Tousethefieldnamewhencreatingmulti-page
TIFFimagefiles(i.e.when'Multi-pageTIFFs'is
selectedintheExportoptions, see
Exporting pages
manually
in
Chapter4
).
4. Setupthe'Action'condition:
‘Eachtimefieldfound’
The'Action'occurs
every
timethefieldisfound.
OR
‘Whenfieldchanges’
The 'Action' occursonlywhenthe
contents
ofthe
fieldchange(notmeaningfulfortags,astheyare
setuptosearchforoccurrencesofthesametext
string).Thesub-fieldsofCompositefieldswillonly
beexportedifthecontentsoftheirparentfield
have changed (see
Defining composite fields
).
OR
‘Whenfieldabsent’
The'Action'occursonlywhenthefieldisnot
detected.Thisisonlyusefulifasearchcriterion
suchasatagorfontcharacteristicisspecified,or
thefieldisasub-fieldofafieldwithsucha
criterion.
5. Choosewhethertheactionrelatestothepagewherethefieldisfound
(‘before’)or tothenextpage(‘after’).
6. SetuptheAction(s):
‘Tray’
Enteraninputtraynumbertoforcetheuseofthat
traywhentheActionconditionismet.
Thisisusefulforcaseswherecolouredpaperis
requiredforaheaderortrailerpage.
RedTitanEscapeE
Transformingfiles
112
‘Bin’
Enteranoutputbinnumbertoforcetheuseofthat
binwhentheActionconditionismet.
‘Overlaynumber’
Atagcanbelinkedtoanoverlay.Typethemacro
numberintheboxandselectwhetherthatoverlay
istobeturnedonoroffwhenitrecognizesthe
selected tag.
‘Startanewfile’
CreatesanewoutputfileeachtimeanAction
conditionismet.Seealso
Usingwildcardsinfile
specifications
in
Chapter 4
.
‘CallPlugin’
SelectoneofthePluginoptionsfromthedrop
downlist.Thislistwilldependonwhichplugins
areinstalledonyoursystem(see
Usingplugins
in
Chapter 4)
.
7. Click k 'OK'.
Tosetfixed-pitchtextexportoptions
1-2.asabove.
3. Setupaspace-fillingoption:
Align-Left
Usesspacestofillouttheextractedfielddatato
thecolumnwidthsothatthetext isalignedtothe
left.
Align-Right
Usesspacestofillouttheextractedfielddatato
thecolumnwidthsothatthetext isalignedtothe
right.
Trim
Removesleadingortrailingspacesfromthe
extractedfielddata.
Spacing
Typeinthewidthofthecolumntobefilledby
alignedtext,measuredintheunitssetupinthe
‘Configuration’dialogue(defaultunitis1/300inch).
4. Click k 'OK'.
Tosetoptionsformulti-pagesets
1-2.Asabove.
3. Todefineafieldonmulti-pagesetsofrecords,selectfromoptionsinthe
'Multi-pagesets'section:
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