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xpputdocumentdata(3xp) [suse man page]

XpPutDocumentData(3Xp)						 XPRINT FUNCTIONS					    XpPutDocumentData(3Xp)

NAME
void XpPutDocumentData - Sends and incorporates data into the output. SYNOPSIS
cc [ flag... ] file... -lXp [ library... ] #include <X11/extensions/Print.h> XpPutDocumentData ( display, drawable, data, data_len, doc_fmt, options ) Display *display; Drawable drawable; unsigned char *data; int data_len; char *doc_fmt; char *options; ARGUMENTS
display Specifies a pointer to the Display structure; returned from XOpenDisplay. drawable Specifies the destination drawable for rendering. data Specifies the device-specific data sent. data_len Specifies the number of bytes in data. doc_fmt Specifies the type of data sent. See below for valid values. String limited to XPCS characters. options Specifies DDX driver dependent options. String limited to XPCS characters. DESCRIPTION
Depending on type for XpStartDoc, XpPutDocumentData has two modes of operation. In XPDocRaw mode, XpPutDocumentData sends data directly to the output, and drawable must be None, else a BadDrawable error is generated. The X Print Server does not emit document or page control codes into the output, and data is passed through unmodified. This is useful for sending previously constructed and completed documents using the X Print Server job control and submission capabilities. The printer attribute xp-raw-formats-supported defines the valid values for doc_fmt in this mode. Unsupported values for doc_fmt cause a BadMatch error to be generated. In XPDocNormal mode, XpPutDocumentData sends data to the X Print Server , and depending on the DDX driver implementation, integrates data into the output. The parameters doc_fmt and options describe the format of data which guides the DDX driver in interpreting data. The printer attribute xp-embedded-formats-supported defines the valid values for doc_fmt in this mode, with unsupported values for doc_fmt causing a BadMatch error to be generated. If doc_fmt is not in either xp-raw-formats-supported or xp-embedded-formats-supported a BadValue error is generated. Depending on the DDX driver implementation in use, XpPutDocumentData might be used, for example, to send a simple text file to a Postscript DDX driver that is capable of wrapping the appropriate document and page control constructs around the text so that it can be printed on a Postscript printer. Likewise, Encapsulated Postscript Files might be handled. Another use could be to send a TIFF file to a PCL DDX driver that can convert the image from TIFF into PCL and then integrate it into the current PCL output. There is no limit to the value of data_len. XpPutDocumentData automatically decomposes the call into multiple protocol requests to make sure that the maximum request size of the server is not exceeded. DIAGNOSTICS
BadDrawable The value specified for drawable is not valid. BadMatch The value specified for doc_fmt is not valid for the current document type or the value specified for is not valid for the print context and print screen. BadValue The value specified for doc_fmt is not supported. XPBadContext A valid print context-id has not been set prior to making this call. XPBadSequence The function was not called in the proper order with respect to the other X Print Service Extension calls (for example, XpPutDocumentData prior to XpStartDoc). SEE ALSO
XpStartDoc(3Xp) X Version 11 libXp 1.0.0 XpPutDocumentData(3Xp)

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XpStartJob(3Xp) 						 XPRINT FUNCTIONS						   XpStartJob(3Xp)

NAME
XpStartJob - Indicates the beginning of a single print job. SYNOPSIS
cc [ flag... ] file... -lXp [ library... ] #include <X11/extensions/Print.h> void XpStartJob ( display, output_mode ) Display *display; XPSaveData output_mode; ARGUMENTS
display Specifies a pointer to the Display structure; returned from XOpenDisplay. output_mode Specifies how the printer output data is to be handled. DESCRIPTION
XpStartJob signals the beginning of a new print job. If output_mode is XPSpool the X Print Server will automatically spool the printer output. If output_mode is XPGetData, then the X Print Server buffers the document output for retrieval by XpGetDocumentData. In this case, the print server suspends processing further requests on this print context until some other client sends XpGetDocumentData. Subsequent operations that use the print context may be suspended at any time pending the processing of XpGetDocumentData replies to read any buffered output. XpStartJob sets the job-owner job attribute (included in the XPJobAttr pool) immediately prior to issuing the PrintStartJob request. On POSIX systems, the job-owner attribute is set using getpwuid_r on the result of getuid. This attribute may be used by the X Print Server to identify the user to the spooler. All changes to the XPJobAttr attribute pool (see XpSetAttributes) must be made prior to calling XpStartJob, after which an XPBadSequence will be generated if changes are attempted, until XpEndJob is called. For clients selecting XPPrintMask (see XpSelectInput), the event XPPrintNotify will be generated with its detail field set to XPStartJobNo- tify when the X Print Server has completed the PrintStartJob request. Conceptually, a "Job" is a collection of "Documents", where each Document is in turn a collection of "Pages". Depending on the print facil- ities underlying the X Print Server, these delineations may be mapped by a DDX driver into real functionality (e.g. see the server attribute multiple-documents-supported). STRUCTURES
The XPSaveData values for output_mode are defined in <X11/extensions/Print.h>. : #define XPSpool 1 /* Job data sent to spooler */ #define XPGetData 2 /* Job data via XpGetDocumentData */ DIAGNOSTICS
BadValue The value specified for output_mode is not valid. XPBadContext A valid print context-id has not been set prior to making this call. XPBadSequence The function was not called in the proper order with respect to the other X Print Service Extension calls (example, XpEndDoc prior to XpStartDoc). SEE ALSO
XpEndJob(3Xp), XpGetDocumentData(3Xp), XpSelectInput(3Xp), XpSetAttributes(3Xp), XpStartJob(3Xp) X Version 11 libXp 1.0.0 XpStartJob(3Xp)
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