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_LCMS
  22
  23 /*  These basic Windows types are defined in lcms.h when compiling on
  24  *  a non-Windows platform (why?), so they would normally not conflict
  25  *  with anything included earlier. But since we are building Wine they
  26  *  most certainly will have been defined before we include lcms.h.
  27  *  The preprocessor comes to the rescue.
  28  */
  29
  30 #define BYTE    LCMS_BYTE
  31 #define LPBYTE  LCMS_LPBYTE
  32 #define WORD    LCMS_WORD
  33 #define LPWORD  LCMS_LPWORD
  34 #define DWORD   LCMS_DWORD
  35 #define LPDWORD LCMS_LPDWORD
  36 #define BOOL    LCMS_BOOL
  37 #define LPSTR   LCMS_LPSTR
  38 #define LPVOID  LCMS_LPVOID
  39
  40 #undef cdecl
  41 #undef FAR
  42
  43 #undef ZeroMemory
  44 #undef CopyMemory
  45
  46 #undef LOWORD
  47 #undef MAX_PATH
  48
  49 #ifdef HAVE_LCMS_LCMS_H
  50 #include <lcms/lcms.h>
  51 #else
  52 #include <lcms.h>
  53 #endif
  54
  55 /*  Funny thing is lcms.h defines DWORD as an 'unsigned long' whereas Wine
  56  *  defines it as an 'unsigned int'. To avoid compiler warnings we use a
  57  *  preprocessor define for DWORD and LPDWORD to get back Wine's original
  58  *  (typedef) definitions.
  59  */
  60
  61 #undef BOOL
  62 #undef DWORD
  63 #undef LPDWORD
  64
  65 #define BOOL    BOOL
  66 #define DWORD   DWORD
  67 #define LPDWORD LPDWORD
  68
  69 /*  A simple structure to tie together a pointer to an icc profile, an lcms
  70  *  color profile handle and a Windows file handle. If the profile is memory
  71  *  based the file handle field is set to INVALID_HANDLE_VALUE. The 'access'
  72  *  field records the access parameter supplied to an OpenColorProfile()
  73  *  call, i.e. PROFILE_READ or PROFILE_READWRITE.
  74  */
  75
  76 struct profile
  77 {
  78     HANDLE file;
  79     DWORD access;
  80     icProfile *iccprofile;
  81     cmsHPROFILE cmsprofile;
  82 };
  83
  84 struct transform
  85 {
  86     cmsHTRANSFORM cmstransform;
  87 };
  88
  89 extern HPROFILE create_profile( struct profile * );
  90 extern BOOL close_profile( HPROFILE );
  91
  92 extern HTRANSFORM create_transform( struct transform * );
  93 extern BOOL close_transform( HTRANSFORM );
  94
  95 struct profile *grab_profile( HPROFILE );
  96 struct transform *grab_transform( HTRANSFORM );
  97
  98 void release_profile( struct profile * );
  99 void release_transform( struct transform * );
 100
 101 extern void free_handle_tables( void );
 102
 103 extern DWORD MSCMS_get_tag_count( const icProfile *iccprofile );
 104 extern void MSCMS_get_tag_by_index( icProfile *iccprofile, DWORD index, icTag *tag );
 105 extern void MSCMS_get_tag_data( const icProfile *iccprofile, const icTag *tag, DWORD offset, void *buffer );
 106 extern void MSCMS_set_tag_data( icProfile *iccprofile, const icTag *tag, DWORD offset, const void *buffer );
 107 extern void MSCMS_get_profile_header( const icProfile *iccprofile, PROFILEHEADER *header );
 108 extern void MSCMS_set_profile_header( icProfile *iccprofile, const PROFILEHEADER *header );
 109 extern DWORD MSCMS_get_profile_size( const icProfile *iccprofile );
 110
 111 extern const char *MSCMS_dbgstr_tag(DWORD);
 112
 113 #endif /* HAVE_LCMS */