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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