PDF Security SDK

long	MBegin()
long	MInformation(long id, char title, char subject, char author, char keywords, char creator, char producer)
long	MWatermark(long id, char *text, long fsize, long fcolor, long position, long angle, long xoff, long yoff, long asbackground)
long	MDecryptPDF(long id, char infile, char outfile, char userpassword, char ownerpassword);
long	MEncryptPDF(long id, char infile, char outfile, char userpassword, char ownerpassword, long encryptlevel, long printing, long copying, long changing)
long	MEnd(long id)

Detailed Description

long MBegin		()
Create a handle for convert.
Parameters:
	NULL
Return Value:
	Return a handle if the create was successful, otherwise 0.


long MDecryptPDF		(long id, char infile, char outfile, char userpassword, char ownerpassword)
Parameters:
	id	A handle to the file.
	infile	The path of input pdf file.
	outfile	The path of output decrypted pdf file.
	userpassword	Document open password.
	ownerpassword	Permissions password.
Return Value:
	Return 1 successful. Return -1 no pdf file input. Return -2 can't open input file. Return -3 password is not correct. Return -4 file is not encrypted. Return -5 can't create target file.


long MEncryptPDF		(long id, char infile, char outfile, char userpassword, char ownerpassword, long encryptlevel, long printing, long copying, long changing)
Parameters:
	id	A handle to the file.
	infile	The path of input pdf file.
	outfile	The path of output encrypted pdf file.
	userpassword	Document open password.
	ownerpassword	Permission password.
	encryptlevel	Set encrypt level 128 or 40.
	printing	Permission print.
	copying	Permission copy.
	changing	Permissions modify.
Return Value:
	Return 1 successful. Return -1 no pdf file input. Return -2 can't open input file. Return -3 file has been encrypted before. Return -4 can't create target file.


long MInformation		(long id, char title, char subject, char author, char keywords, char creator, char producer)
Set pdf information.
Parameters:
	id	A handle to the file.
	title	Set 'title' to PDF file
	subject	Set 'subject' to PDF file.
	author	Set 'author' to PDF file.
	keywords	Set 'keywords' to PDF file.
	creator	Set 'creator' to PDF file.
	producer	Set 'producer' to PDF file.
Return Value:
	Returns 1 if successfully, otherwise 0.


long MWatermark		(long id, char *text, long fsize, long fcolor, long position, long angle, long xoff, long yoff, long asbackground)
Text stamping.
Parameters:
	id	A handle to the file.
	text	The content of the stamp.
	fsize	Set the font size, default is 16 point.
	fcolor	Specify the text color,range from 0-16777215,default is 255(red).
	position	The Position of stamps. 1 = Stamps on the Top-Left of the page. (default) 2 = Stamps on the Top-Center of the page. 3 = Stamps on the Top-Right of the page. 4 = Stamps on the Right-Center of the page. 5 = Stamps on the Right-Bottom of the page. 6 = Stamps on the Bottom-Center of the page. 7 = Stamps on the Left-Bottom of the page. 8 = Stamps on the Left-Center of the page. 9 = Stamps on the Center of the page.
	angle	The Angle for stamps,range from 0-360.
	xoff	Offset from current position. e.g 10 Move to right 10 point e.g -10 Move to left 10 point
	yoff	Offset from current position. e.g 10 Move to bottom 10 point e.g -10 Move to top 10 point
	asbackground	Placed text watermark under the existing content.
Return Value:
	Returns 1 if successfully, otherwise 0.


long MEnd		(long id)
Close the pdf file.
Parameters:
	id	A handle to the file.
Return Value:
	Returns 1 if successfully, otherwise 0.

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