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Visual FoxPro Requires Chilkat v11.7.0+

PDF Placeholders with Other Delimiters: [[name]]

See more PDF Text Replacement Examples

Demonstrates the "placeholderSyntax" option. Placeholders are {{name}} by default; a template written with other delimiters, such as [[name]] or <>, says so with placeholderSyntax, written around the word "name".

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Visual FoxPro
LOCAL lnSuccess
LOCAL loPdf
LOCAL loJson
LOCAL loJsonOut
LOCAL i
LOCAL lnCount_i

lnSuccess = 0

*  This example requires the Chilkat API to have been previously unlocked.
*  See Global Unlock Sample for sample code.

*  The PDF used in this example is available at letter_template.pdf

loPdf = CreateObject('Chilkat.Pdf')
lnSuccess = loPdf.LoadFile("qa_data/pdf/letter_template.pdf")
IF (lnSuccess = 0) THEN
    ? loPdf.LastErrorText
    RELEASE loPdf
    CANCEL
ENDIF

*  The letter reads: "Dear [[name]]," ... "expires on [[expiry]]" ... "[[amount]] per year" ... "[[agent]]".
loJson = CreateObject('Chilkat.JsonObject')
loJson.UpdateString("placeholderSyntax","[[name]]")
loJson.UpdateString("placeholders.date","October 18, 2026")
loJson.UpdateString("placeholders.name","Ms. Rivera")
loJson.UpdateString("placeholders.expiry","December 31, 2026")
loJson.UpdateString("placeholders.amount","$299.00")
loJson.UpdateString("placeholders.agent","Dana Whitfield, Account Manager")

loJsonOut = CreateObject('Chilkat.JsonObject')
lnSuccess = loPdf.TextReplace("apply",loJson,loJsonOut)
IF (lnSuccess = 0) THEN
    ? "Not applied: " + loJsonOut.Emit()
    IF (lnSuccess = 0) THEN
        ? loPdf.LastErrorText
        RELEASE loPdf
        RELEASE loJson
        RELEASE loJsonOut
        CANCEL
    ENDIF

ENDIF

i = 0
lnCount_i = loJsonOut.SizeOfArray("replacements")
DO WHILE i < lnCount_i
    loJsonOut.I = i
    ? "[[" + loJsonOut.StringOf("replacements[i].field") + "]] replaced"
    i = i + 1
ENDDO

lnSuccess = loPdf.WriteFile("qa_output/letter_rivera.pdf")
IF (lnSuccess = 0) THEN
    ? loPdf.LastErrorText
    RELEASE loPdf
    RELEASE loJson
    RELEASE loJsonOut
    CANCEL
ENDIF

*  Sample output:

*  [[date]] replaced
*  [[name]] replaced
*  [[expiry]] replaced
*  [[amount]] replaced
*  [[agent]] replaced

RELEASE loPdf
RELEASE loJson
RELEASE loJsonOut