IABSD.fr/xenocara/lib/libXpm/src/CrIFrDat.c

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• Author : matthieu
  Date : 2006-11-25 17:32:04
  Hash : d8e9d107
  Message : import from X.Org 7.1

• lib/libXpm/src/CrIFrDat.c

• /*
   * Copyright (C) 1989-95 GROUPE BULL
   *
   * 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
   * GROUPE BULL 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 name of GROUPE BULL shall not be
   * used in advertising or otherwise to promote the sale, use or other dealings
   * in this Software without prior written authorization from GROUPE BULL.
   */
  
  /*****************************************************************************\
  *  CrIFrData.c:                                                               *
  *                                                                             *
  *  XPM library                                                                *
  *  Parse an Xpm array and create the image and possibly its mask              *
  *                                                                             *
  *  Developed by Arnaud Le Hors                                                *
  \*****************************************************************************/
  
  #ifdef HAVE_CONFIG_H
  #include <config.h>
  #endif
  #include "XpmI.h"
  
  LFUNC(OpenArray, void, (char **data, xpmData *mdata));
  
  int
  XpmCreateImageFromData(display, data, image_return,
  		       shapeimage_return, attributes)
      Display *display;
      char **data;
      XImage **image_return;
      XImage **shapeimage_return;
      XpmAttributes *attributes;
  {
      XpmImage image;
      XpmInfo info;
      int ErrorStatus;
      xpmData mdata;
  
      xpmInitXpmImage(&image);
      xpmInitXpmInfo(&info);
  
      /* open data */
      OpenArray(data, &mdata);
  
      /* create an XpmImage from the file */
      if (attributes) {
  	xpmInitAttributes(attributes);
  	xpmSetInfoMask(&info, attributes);
  	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
  					    image_return, shapeimage_return,
  					    &image, &info, attributes);
      } else
  	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
  					    image_return, shapeimage_return,
  					    &image, NULL, attributes);
      if (attributes) {
  	if (ErrorStatus >= 0)		/* no fatal error */
  	    xpmSetAttributes(attributes, &image, &info);
  	XpmFreeXpmInfo(&info);
      }
  
      /* free the XpmImage */
      XpmFreeXpmImage(&image);
  
      return (ErrorStatus);
  }
  
  int
  XpmCreateXpmImageFromData(data, image, info)
      char **data;
      XpmImage *image;
      XpmInfo *info;
  {
      xpmData mdata;
      int ErrorStatus;
  
      /* init returned values */
      xpmInitXpmImage(image);
      xpmInitXpmInfo(info);
  
      /* open data */
      OpenArray(data, &mdata);
  
      /* create the XpmImage from the XpmData */
      ErrorStatus = xpmParseData(&mdata, image, info);
  
      return (ErrorStatus);
  }
  
  /*
   * open the given array to be read or written as an xpmData which is returned
   */
  static void
  OpenArray(data, mdata)
      char **data;
      xpmData *mdata;
  {
      mdata->type = XPMARRAY;
      mdata->stream.data = data;
      mdata->cptr = *data;
      mdata->line = 0;
      mdata->CommentLength = 0;
      mdata->Bcmt = mdata->Ecmt = NULL;
      mdata->Bos = mdata->Eos = '\0';
      mdata->format = 0;			/* this can only be Xpm 2 or 3 */
  }