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 HIWORD
  48 #undef MAX_PATH
  49
  50 #ifdef HAVE_LCMS_LCMS_H
  51 #include <lcms/lcms.h>
  52 #else
  53 #include <lcms.h>
  54 #endif
  55
  56 /*  Funny thing is lcms.h defines DWORD as an 'unsigned long' whereas Wine
  57  *  defines it as an 'unsigned int'. To avoid compiler warnings we use a
  58  *  preprocessor define for DWORD and LPDWORD to get back Wine's original
  59  *  (typedef) definitions.
  60  */
  61
  62 #undef BOOL
  63 #undef DWORD
  64 #undef LPDWORD
  65
  66 #define BOOL    BOOL
  67 #define DWORD   DWORD
  68 #define LPDWORD LPDWORD
  69
  70 /*  A simple structure to tie together a pointer to an icc profile, an lcms
  71  *  color profile handle and a Windows file handle. If the profile is memory
  72  *  based the file handle field is set to INVALID_HANDLE_VALUE. The 'access'
  73  *  field records the access parameter supplied to an OpenColorProfile()
  74  *  call, i.e. PROFILE_READ or PROFILE_READWRITE.
  75  */
  76
  77 struct profile
  78 {
  79     HANDLE file;
  80     DWORD access;
  81     icProfile *iccprofile;
  82     cmsHPROFILE cmsprofile;
  83 };
  84
  85 struct transform
  86 {
  87     cmsHTRANSFORM cmstransform;
  88 };
  89
  90 extern HPROFILE create_profile( struct profile * );
  91 extern BOOL close_profile( HPROFILE );
  92
  93 extern HTRANSFORM create_transform( struct transform * );
  94 extern BOOL close_transform( HTRANSFORM );
  95
  96 struct profile *grab_profile( HPROFILE );
  97 struct transform *grab_transform( HTRANSFORM );
  98
  99 void release_profile( struct profile * );
 100 void release_transform( struct transform * );
 101
 102 extern void free_handle_tables( void );
 103
 104 extern DWORD MSCMS_get_tag_count( const icProfile *iccprofile );
 105 extern void MSCMS_get_tag_by_index( icProfile *iccprofile, DWORD index, icTag *tag );
 106 extern void MSCMS_get_tag_data( const icProfile *iccprofile, const icTag *tag, DWORD offset, void *buffer );
 107 extern void MSCMS_set_tag_data( icProfile *iccprofile, const icTag *tag, DWORD offset, const void *buffer );
 108 extern void MSCMS_get_profile_header( const icProfile *iccprofile, PROFILEHEADER *header );
 109 extern void MSCMS_set_profile_header( icProfile *iccprofile, const PROFILEHEADER *header );
 110 extern DWORD MSCMS_get_profile_size( const icProfile *iccprofile );
 111
 112 extern const char *MSCMS_dbgstr_tag(DWORD);
 113
 114 #endif /* HAVE_LCMS */