LCOV - app.info - widget/gtk2/nsCUPSShim.h

LCOV - code coverage report
| Current view: | directory - widget/gtk2 - nsCUPSShim.h (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 1 | 0 | 0.0 %
| Date: | 2012-06-02 | Functions: | 1 | 0 | 0.0 %

           1                 : /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
           2                 : /* ex: set tabstop=8 softtabstop=4 shiftwidth=4 expandtab: */
           3                 : /* ***** BEGIN LICENSE BLOCK *****
           4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
           5                 :  *
           6                 :  * The contents of this file are subject to the Mozilla Public License Version
           7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
           8                 :  * the License. You may obtain a copy of the License at
           9                 :  * http://www.mozilla.org/MPL/
          10                 :  *
          11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
          12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
          13                 :  * for the specific language governing rights and limitations under the
          14                 :  * License.
          15                 :  *
          16                 :  * The Original Code is the Mozilla PostScript driver printer list component.
          17                 :  *
          18                 :  * The Initial Developer of the Original Code is
          19                 :  * Kenneth Herron <kherron+mozilla@fmailbox.com>
          20                 :  * Portions created by the Initial Developer are Copyright (C) 2004
          21                 :  * the Initial Developer. All Rights Reserved.
          22                 :  *
          23                 :  * Contributor(s):
          24                 :  *
          25                 :  * Alternatively, the contents of this file may be used under the terms of
          26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
          27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          29                 :  * of those above. If you wish to allow use of your version of this file only
          30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          31                 :  * use your version of this file under the terms of the MPL, indicate your
          32                 :  * decision by deleting the provisions above and replace them with the notice
          33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          34                 :  * the provisions above, a recipient may use your version of this file under
          35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          36                 :  *
          37                 :  * ***** END LICENSE BLOCK ***** */
          38                 :
          39                 : #ifndef nsCUPSShim_h___
          40                 : #define nsCUPSShim_h___
          41                 :
          42                 : #include "prtypes.h"
          43                 :
          44                 : /* Various CUPS data types. We don't #include cups headers to avoid
          45                 :  * requiring CUPS to be installed on the build host (and to avoid having
          46                 :  * to test for CUPS in configure).
          47                 :  */
          48                 : typedef struct                          /**** Printer Options ****/
          49                 : {
          50                 :     char          *name;                  /* Name of option */
          51                 :     char          *value;                 /* Value of option */
          52                 : } cups_option_t;
          53                 :
          54                 : typedef struct               /**** Destination ****/
          55                 : {
          56                 :     char          *name,       /* Printer or class name */
          57                 :                   *instance;   /* Local instance name or NULL */
          58                 :     int           is_default;  /* Is this printer the default? */
          59                 :     int           num_options; /* Number of options */
          60                 :     cups_option_t *options;    /* Options */
          61                 : } cups_dest_t;
          62                 :
          63                 : typedef cups_dest_t* (PR_CALLBACK *CupsGetDestType)(const char *printer,
          64                 :                                                     const char *instance,
          65                 :                                                     int num_dests,
          66                 :                                                     cups_dest_t *dests);
          67                 : typedef int (PR_CALLBACK *CupsGetDestsType)(cups_dest_t **dests);
          68                 : typedef int (PR_CALLBACK *CupsFreeDestsType)(int         num_dests,
          69                 :                                              cups_dest_t *dests);
          70                 : typedef int (PR_CALLBACK *CupsPrintFileType)(const char    *printer,
          71                 :                                              const char    *filename,
          72                 :                                              const char    *title,
          73                 :                                              int           num_options,
          74                 :                                              cups_option_t *options);
          75                 : typedef int (PR_CALLBACK *CupsTempFdType)(char *filename,
          76                 :                                           int   length);
          77                 : typedef int (PR_CALLBACK *CupsAddOptionType)(const char    *name,
          78                 :                                              const char    *value,
          79                 :                                              int           num_options,
          80                 :                                              cups_option_t **options);
          81                 :
          82                 : struct PRLibrary;
          83                 :
          84                 : /* Note: this class relies on static initialization. */
          85                 : class nsCUPSShim {
          86                 :     public:
          87                 :         /**
          88                 :          * Initialize this object. Attempt to load the CUPS shared
          89                 :          * library and find function pointers for the supported
          90                 :          * functions (see below).
          91                 :          * @return false if the shared library could not be loaded, or if
          92                 :          *                  any of the functions could not be found.
          93                 :          *         true  for successful initialization.
          94                 :          */
          95                 :         bool Init();
          96                 :
          97                 :         /**
          98                 :          * @return true  if the object was initialized successfully.
          99                 :          *         false otherwise.
         100                 :          */
         101               0 :         bool IsInitialized() { return nsnull != mCupsLib; }
         102                 :
         103                 :         /* Function pointers for supported functions. These are only
         104                 :          * valid after successful initialization.
         105                 :          */
         106                 :         CupsAddOptionType   mCupsAddOption;
         107                 :         CupsFreeDestsType   mCupsFreeDests;
         108                 :         CupsGetDestType     mCupsGetDest;
         109                 :         CupsGetDestsType    mCupsGetDests;
         110                 :         CupsPrintFileType   mCupsPrintFile;
         111                 :         CupsTempFdType      mCupsTempFd;
         112                 :
         113                 :     private:
         114                 :         PRLibrary *mCupsLib;
         115                 : };
         116                 :
         117                 :
         118                 :
         119                 : #endif /* nsCUPSShim_h___ */

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