dlls/mscms/mscms_priv.h

   1 /*
   2  * MSCMS - Color Management System for Wine
   3  *
   4  * Copyright 2004, 2005 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifdef HAVE_LCMS2
  22 #include <lcms2.h>
  23
  24 /*  A simple structure to tie together a pointer to an icc profile, an lcms
  25  *  color profile handle and a Windows file handle. If the profile is memory
  26  *  based the file handle field is set to INVALID_HANDLE_VALUE. The 'access'
  27  *  field records the access parameter supplied to an OpenColorProfile()
  28  *  call, i.e. PROFILE_READ or PROFILE_READWRITE.
  29  */
  30
  31 struct profile
  32 {
  33     HANDLE      file;
  34     DWORD       access;
  35     char       *data;
  36     DWORD       size;
  37     cmsHPROFILE cmsprofile;
  38 };
  39
  40 struct transform
  41 {
  42     cmsHTRANSFORM cmstransform;
  43 };
  44
  45 extern HPROFILE create_profile( struct profile * ) DECLSPEC_HIDDEN;
  46 extern BOOL close_profile( HPROFILE ) DECLSPEC_HIDDEN;
  47
  48 extern HTRANSFORM create_transform( struct transform * ) DECLSPEC_HIDDEN;
  49 extern BOOL close_transform( HTRANSFORM ) DECLSPEC_HIDDEN;
  50
  51 struct profile *grab_profile( HPROFILE ) DECLSPEC_HIDDEN;
  52 struct transform *grab_transform( HTRANSFORM ) DECLSPEC_HIDDEN;
  53
  54 void release_profile( struct profile * ) DECLSPEC_HIDDEN;
  55 void release_transform( struct transform * ) DECLSPEC_HIDDEN;
  56
  57 extern void free_handle_tables( void ) DECLSPEC_HIDDEN;
  58
  59 extern BOOL get_tag_data( const struct profile *, TAGTYPE, DWORD, void *, DWORD * ) DECLSPEC_HIDDEN;
  60 extern BOOL set_tag_data( const struct profile *, TAGTYPE, DWORD, const void *, DWORD * ) DECLSPEC_HIDDEN;
  61 extern void get_profile_header( const struct profile *, PROFILEHEADER * ) DECLSPEC_HIDDEN;
  62 extern void set_profile_header( const struct profile *, const PROFILEHEADER * ) DECLSPEC_HIDDEN;
  63
  64 #endif /* HAVE_LCMS2 */
  65
  66 extern const char *dbgstr_tag(DWORD) DECLSPEC_HIDDEN;