IABSD.fr/xenocara/lib/libXp/src/XpPutData.c

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• Author : matthieu
  Date : 2006-11-25 17:22:40
  Hash : 19d7c699
  Message : import from X.Org 7.2RC2

• lib/libXp/src/XpPutData.c

• /* $Xorg: XpPutData.c,v 1.3 2000/08/17 19:46:07 cpqbld Exp $ */
  /******************************************************************************
   ******************************************************************************
   **
   ** (c) Copyright 1996 Hewlett-Packard Company
   ** (c) Copyright 1996 International Business Machines Corp.
   ** (c) Copyright 1996 Sun Microsystems, Inc.
   ** (c) Copyright 1996 Novell, Inc.
   ** (c) Copyright 1996 Digital Equipment Corp.
   ** (c) Copyright 1996 Fujitsu Limited
   ** (c) Copyright 1996 Hitachi, Ltd.
   ** 
   ** Permission is hereby granted, free of charge, to any person obtaining a copy
   ** of this software and associated documentation files (the "Software"), to deal
   ** in the Software without restriction, including without limitation the rights
   ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   ** copies of the Software, and to permit persons to whom the Software is
   ** furnished to do so, subject to the following conditions:
   **
   ** The above copyright notice and this permission notice shall be included in
   ** all copies or substantial portions of the Software.
   **
   ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
   ** COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
   ** IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   ** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   **
   ** Except as contained in this notice, the names of the copyright holders shall
   ** not be used in advertising or otherwise to promote the sale, use or other
   ** dealings in this Software without prior written authorization from said
   ** copyright holders.
   **
   ******************************************************************************
   *****************************************************************************/
  /* $XFree86: xc/lib/Xp/XpPutData.c,v 1.3 2001/01/17 19:43:02 dawes Exp $ */
  
  #ifdef HAVE_CONFIG_H
  #include <config.h>
  #endif
  #include <X11/extensions/Printstr.h>
  #include <X11/Xlibint.h>
  #include "XpExtUtil.h"
  
  #define _XpPadOut(len) (((len) + 3) & ~3)
  
  void
  XpPutDocumentData (
      Display       *dpy,
      Drawable      drawable,
      unsigned char *data,
      int           data_len,
      char          *doc_fmt,
      char          *options
  )
  {
      xPrintPutDocumentDataReq *req;
      long maxcando, varlen;
      int doc_fmt_len, options_len;
      XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
  
  
      if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
  	return; /* NoSuchExtension */
  
      doc_fmt_len = strlen( doc_fmt );
      options_len = strlen( options );
  
      maxcando = XExtendedMaxRequestSize(dpy);
      if (!maxcando)
  	maxcando = XMaxRequestSize(dpy);
      varlen = (_XpPadOut(data_len) +
  	      _XpPadOut(doc_fmt_len) + _XpPadOut(options_len)) >> 2;
      if (maxcando < ((sz_xPrintPutDocumentDataReq >> 2) + varlen))
  	return;
  
      LockDisplay (dpy);
  
      GetReq(PrintPutDocumentData,req);
      req->reqType = info->codes->major_opcode;
      req->printReqType = X_PrintPutDocumentData;
      req->drawable = drawable;
      req->len_data = data_len;
      req->len_fmt = doc_fmt_len;
      req->len_options = options_len;
      SetReqLen(req, varlen, varlen);
  
      /*
       * Send strings, each with padding provided by Data()
       */
      Data( dpy, (char *) data, data_len );
      Data( dpy, doc_fmt, doc_fmt_len );
      Data( dpy, options, options_len );
  
      UnlockDisplay (dpy);
      SyncHandle ();
      return; /* Success */
  }