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Initializes a CPDFDocument object with new PDF.

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Initializes a CPDFDocument object with the contents at the specified URL.

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The object acting as the delegate for the CPDFDocument object.

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The URL for the document.

May return NULL if the document was created from an new object.

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The password for the document.

May return NULL if the document is not an encrypted document.

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Error message for the document loading.

To determine the error type, use the code to obtain error of type CPDFDocumentErrorDomain. Except for the CPDFDocumentPasswordError error, other errors cannot open the document. If CPDFDocumentPasswordError, reading the document requires a password.

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A Boolean value specifying whether the document is encrypted.

Whether the PDF is encrypted. With the right password, a PDF can be unlocked - nonetheless, the PDF still indicates that it is encrypted - just no longer locked. Some PDF’s may be encrypted but can be unlocked with the empty string. These are unlocked automatically.

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A Boolean value indicating whether the document is locked.

Only encrypted documents can be locked. Use the unlockWithPassword: method to unlock a document using a password.

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A Boolean value indicating whether the document is image.

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Attempts to unlock an encrypted document.

If the password is correct, this method returns YES, and a CPDFDocumentDidUnlockNotification notification is sent. Once unlocked, you cannot use this function to relock the document.

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Whether the owner password is correct.

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Whether the secured PDF document is unlocked.

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The major version of the document.

PDF version of the PDF file (example: major version = 1; PDF v1.4).

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The minor version of the document.

PDF version of the PDF file (example: minor version = 4; PDF v1.4).

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The permissions status of the PDF document.

Returns the permissions status of the PDF document. You have CPDFDocumentPermissionsNone status for an encrypted document that you have not supplied either a valid user or owner password. For a document with no encryption, you automatically have CPDFDocumentPermissionsUser status.

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A Boolean value indicating whether the document allows printing.

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A Boolean value indicating whether the document allows printing in high fidelity.

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A Boolean value indicating whether the document allows copying of content to the Pasteboard.

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A Boolean value indicating whether you can modify the document contents except for document attributes.

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A Boolean value indicating whether you can manage a document by inserting, deleting, and rotating pages.

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A Boolean value indicating whether you can create or modify document annotations, including form field entries.

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A Boolean value indicating whether you can modify form field entries even if you can’t edit document annotations.

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A Boolean value indicating whether the document has been modified.

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Writes the document to a location specified by the passed-in URL.

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Writes the document to the specified URL with the specified options.

Set the password to the document by setting options.

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Writes the document to the specified URL after flattening.

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Writes the document to the specified URL after removing annotions and form field entries.

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Writes the document to the specified URL after removing permissions.

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Compress Document param CPDFDocumentOptimizeOptionRange : 1~120, Default is 30.0.The higher the value, the better the quality of the picture

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A dictionary of document metadata.

Metadata is optional for PDF documents. The dictionary may be empty, or only some of the keys may have associated values.

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The document’s root outline to a PDF outline object.

When a PDF document is saved, the outline tree structure is written out to the destination PDF file.

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Create a root outline for the document.

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A array of document’s bookmarks.

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Add a bookmark at the specified index number.

Indexes are zero based. This method raises an exception if index is out of bounds.

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Remove the bookmark at the specified index number.

Indexes are zero based. This method raises an exception if index is out of bounds.

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Returns the bookmark at the specified index number.

Indexes are zero based. This method raises an exception if index is out of bounds.

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A array of document’s watermarks.

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Add a watermark.

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Remove the watermark.

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Update the watermark.

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Gets the header & footer of the document.

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Gets the bates numbers of the document.

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Gets the background of the document.

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Get the current signature list.

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Delete the corresponding signature

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Add a signature to a document.

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The number of pages in the document.

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Returns the page size at the specified index number.

Indexes are zero based. This method raises an exception if index is out of bounds.

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Returns a CPDFPage object representing the page at index.

Indexes are zero based. This method raises an exception if index is out of bounds.

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Gets the index number for the specified page.

Given a CPDFPage, returns the pages index within the document. Indices are zero-based.

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Inserts a blank page at the specified index point.

Indexes are zero based. The index must lie within bounds, or be equal to the length of bounds.

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Inserts a blank page with image at the specified index point.

Indexes are zero based. The index must lie within bounds, or be equal to the length of bounds.

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Removes page(s) at the specified index set.

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Move one page to another.

This method raises an exception if either index value is out of bounds.

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Exchanges one page with another.

This method raises an exception if either index value is out of bounds.

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Import page(s) from another document at the specified index point.

This method raises an exception if either index value is out of bounds.

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Export annotation to XFDF document.

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Import annotations from XFDF document.

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Remove all signatures.

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A Boolean value indicating whether the document contains annotations.

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Reset all forms in PDF document.

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Extract image at the specified index set.

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Cancels a extract initiated with extractImageFromPages:toPath:.

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Gets PDF/A conformance levels.

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Converts existing PDF files to PDF/A compliant documents, including PDF/A-1a and PDF/A-1b only.

The conversion option analyzes the content of existing PDF files and performs a sequence of modifications in order to produce a PDF/A compliant document. Features that are not suitable for long-term archiving (such as encryption, obsolete compression schemes, missing fonts, or device-dependent color) are replaced with their PDF/A compliant equivalents. Because the conversion process applies only necessary changes to the source file, the information loss is minimal.

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Returns a Boolean value indicating whether an asynchronous find operation is in progress.

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Synchronously finds all instances of the specified string in the document.

Each hit gets added to an NSArray object as a CPDFSelection object. If there are no hits, this method returns an empty array. Use this method when the complete search process will be brief and when you don’t need the flexibility or control offered by beginFindString:withOptions:.

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Asynchronously finds all instances of the specified string in the document.

This method returns immediately. It causes delegate methods to be called when searching begins and ends, on each search hit, and when the search proceeds to a new page.

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Cancels a search initiated with beginFindString:withOptions:.

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Synchronously finds all instances of the specified string in the document.

Each hit gets added to an NSArray object as a CPDFSelection object. If there are no hits, this method returns an empty array. Call only in Content Editing

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Synchronously finds all instances of the specified string in the document.

Each hit gets added to an NSArray object as a CPDFSelection object. If there are no hits, this method returns an empty array.

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Synchronously finds all instances of the specified string in the document.

Each hit gets added to an NSArray object as a CPDFSelection object. If there are no hits, this method returns an empty array.

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Search result Call only in Content Editing

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Previous result Call only in Content Editing

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Next result Call only in Content Editing

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Cancels a search initiated with findEditFindPages: Call only in Content Editing

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Replace the content edit by specifying selection param selection Replaces the specified selection param searchString Searched character param replaceString Replace character get newSelection The replacement results in a new selection

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Replace all search results Call only in Content Editing

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Applies redaction annotations in the document.