Attachment 128794 Details for Bug 99141 – add fields to AcroForm dict

[patch] add fields to AcroForm dict

99141.patch (text/plain), 1.99 KB, created by Thomas Freitag on 2017-01-06 14:38:04 UTC

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Creator: Thomas Freitag

Created: 2017-01-06 14:38:04 UTC

Size: 1.99 KB

patch

obsolete

>diff --git a/utils/pdfunite.cc b/utils/pdfunite.cc
>index 19a1eb5..471abe8 100644
>--- a/utils/pdfunite.cc
>+++ b/utils/pdfunite.cc
>@@ -164,6 +164,26 @@ void doMergeNameDict(PDFDoc *doc, XRef *srcXRef, XRef *countRef, int oldRefNum,
>   }
> }
> 
>+void doMergeFormDict(Dict *srcFormDict, Dict *mergeFormDict, int numOffset) {
>+  Object srcFields, mergeFields;
>+
>+  srcFormDict->lookup("Fields", &srcFields);
>+  mergeFormDict->lookup("Fields", &mergeFields);
>+  if (srcFields.isArray() && mergeFields.isArray()) {
>+    for (int i = 0; i < mergeFields.arrayGetLength(); i++) {
>+      Object value;
>+      Object *newValue = new Object();
>+      mergeFields.arrayGetNF(i, &value);
>+      newValue->initRef(value.getRef().num + numOffset, value.getRef().gen);
>+      srcFields.arrayAdd(newValue);
>+      value.free();
>+      delete newValue;
>+    }
>+  }
>+  srcFields.free();
>+  mergeFields.free();
>+}
>+
> ///////////////////////////////////////////////////////////////////////////
> int main (int argc, char *argv[])
> ///////////////////////////////////////////////////////////////////////////
>@@ -360,7 +380,7 @@ int main (int argc, char *argv[])
>         annotsObj.free();
>       }
>     }
>-    Object pageCatObj, pageNames;
>+    Object pageCatObj, pageNames, pageForm;
>     docs[i]->getXRef()->getCatalog(&pageCatObj);
>     Dict *pageCatDict = pageCatObj.getDict();
>     pageCatDict->lookup("Names", &pageNames);
>@@ -371,6 +391,15 @@ int main (int argc, char *argv[])
>       }
>       doMergeNameDict(docs[i], yRef, countRef, 0, 0, names.getDict(), pageNames.getDict(), numOffset);
>     }
>+    pageCatDict->lookup("AcroForm", &pageForm);
>+    if (i > 0 && !pageForm.isNull() && pageForm.isDict()) {
>+      if (afObj.isNull()) {
>+    	pageCatDict->lookupNF("AcroForm", &afObj);
>+      } else if (afObj.isDict()) {
>+        doMergeFormDict(afObj.getDict(), pageForm.getDict(), numOffset);
>+      }
>+    }
>+    pageForm.free();
>     pageNames.free();
>     pageCatObj.free();
>     objectsCount += docs[i]->writePageObjects(outStr, yRef, numOffset, gTrue);

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Attachments on bug 99141: 128552 | 128553 | 128554 | 128794

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