PdfPermissions
Inheritance: java.lang.Object
public class PdfPermissions
Specifies the operations that are allowed to a user on an encrypted PDF document.
Examples:
Shows how to set permissions on a saved PDF document.
Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);
builder.writeln("Hello world!");
// Extend permissions to allow the editing of annotations.
PdfEncryptionDetails encryptionDetails =
new PdfEncryptionDetails("password", "", PdfPermissions.MODIFY_ANNOTATIONS | PdfPermissions.DOCUMENT_ASSEMBLY);
// Create a "PdfSaveOptions" object that we can pass to the document's "Save" method
// to modify how that method converts the document to .PDF.
PdfSaveOptions saveOptions = new PdfSaveOptions();
// Enable encryption via the "EncryptionDetails" property.
saveOptions.setEncryptionDetails(encryptionDetails);
// When we open this document, we will need to provide the password before accessing its contents.
doc.save(getArtifactsDir() + "PdfSaveOptions.EncryptionPermissions.pdf", saveOptions);
Fields
Field | Description |
---|---|
ALLOW_ALL | Allows all operations on the PDF document. |
CONTENT_COPY | Copy or otherwise extract text and graphics from the document by operations other than that controlled by CONTENT_COPY_FOR_ACCESSIBILITY. |
CONTENT_COPY_FOR_ACCESSIBILITY | Extract text and graphics (in support of accessibility to users with disabilities or for other purposes). |
DISALLOW_ALL | Disallows all operations on the PDF document. |
DOCUMENT_ASSEMBLY | Assemble the document (insert, rotate, or delete pages and create document outline items or thumbnail images), even if MODIFY_CONTENTS is clear. |
FILL_IN | Fill in existing interactive form fields (including signature fields), even if MODIFY_CONTENTS is clear. |
HIGH_RESOLUTION_PRINTING | Print the document to a representation from which a faithful digital copy of the PDF content could be generated, based on an implementation-dependent algorithm. |
MODIFY_ANNOTATIONS | Add or modify text annotations, fill in interactive form fields, and, if MODIFY_CONTENTS is also set, create or modify interactive form fields (including signature fields). |
MODIFY_CONTENTS | Modify the contents of the document by operations other than those controlled by MODIFY_ANNOTATIONS, FILL_IN, and DOCUMENT_ASSEMBLY. |
PRINTING | Print the document (possibly not at the highest quality level, depending on whether HIGH_RESOLUTION_PRINTING is also set). |
length |
Methods
ALLOW_ALL
public static int ALLOW_ALL
Allows all operations on the PDF document.
CONTENT_COPY
public static int CONTENT_COPY
Copy or otherwise extract text and graphics from the document by operations other than that controlled by CONTENT_COPY_FOR_ACCESSIBILITY.
CONTENT_COPY_FOR_ACCESSIBILITY
public static int CONTENT_COPY_FOR_ACCESSIBILITY
Extract text and graphics (in support of accessibility to users with disabilities or for other purposes).
DISALLOW_ALL
public static int DISALLOW_ALL
Disallows all operations on the PDF document. This is the default value.
DOCUMENT_ASSEMBLY
public static int DOCUMENT_ASSEMBLY
Assemble the document (insert, rotate, or delete pages and create document outline items or thumbnail images), even if MODIFY_CONTENTS is clear.
FILL_IN
public static int FILL_IN
Fill in existing interactive form fields (including signature fields), even if MODIFY_CONTENTS is clear.
HIGH_RESOLUTION_PRINTING
public static int HIGH_RESOLUTION_PRINTING
Print the document to a representation from which a faithful digital copy of the PDF content could be generated, based on an implementation-dependent algorithm. When this flag is clear (and PRINTING is set), printing shall be limited to a low-level representation of the appearance, possibly of degraded quality.
MODIFY_ANNOTATIONS
public static int MODIFY_ANNOTATIONS
Add or modify text annotations, fill in interactive form fields, and, if MODIFY_CONTENTS is also set, create or modify interactive form fields (including signature fields).
MODIFY_CONTENTS
public static int MODIFY_CONTENTS
Modify the contents of the document by operations other than those controlled by MODIFY_ANNOTATIONS, FILL_IN, and DOCUMENT_ASSEMBLY.
PRINTING
public static int PRINTING
Print the document (possibly not at the highest quality level, depending on whether HIGH_RESOLUTION_PRINTING is also set).
length
public static int length
fromName(String pdfPermissionsName)
public static int fromName(String pdfPermissionsName)
Parameters:
Parameter | Type | Description |
---|---|---|
pdfPermissionsName | java.lang.String |
Returns: int
fromNames(Set pdfPermissionsNames)
public static int fromNames(Set pdfPermissionsNames)
Parameters:
Parameter | Type | Description |
---|---|---|
pdfPermissionsNames | java.util.Set |
Returns: int
getName(int pdfPermissions)
public static String getName(int pdfPermissions)
Parameters:
Parameter | Type | Description |
---|---|---|
pdfPermissions | int |
Returns: java.lang.String
getNames(int pdfPermissions)
public static Set getNames(int pdfPermissions)
Parameters:
Parameter | Type | Description |
---|---|---|
pdfPermissions | int |
Returns: java.util.Set
getValues()
public static int[] getValues()
Returns: int[]
toString(int pdfPermissions)
public static String toString(int pdfPermissions)
Parameters:
Parameter | Type | Description |
---|---|---|
pdfPermissions | int |
Returns: java.lang.String
toStringSet(int attr)
public static String toStringSet(int attr)
Parameters:
Parameter | Type | Description |
---|---|---|
attr | int |
Returns: java.lang.String