dlls/mscms/transform.c

   1 /*
   2  * MSCMS - Color Management System for Wine
   3  *
   4  * Copyright 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/debug.h"
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winnls.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "icm.h"
  32
  33 #define LCMS_API_FUNCTION(f) extern typeof(f) * p##f;
  34 #include "lcms_api.h"
  35 #undef LCMS_API_FUNCTION
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mscms);
  38
  39 HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
  40     HPROFILE target, DWORD flags )
  41 {
  42     LOGCOLORSPACEW spaceW;
  43     DWORD len;
  44
  45     TRACE( "( %p, %p, %p, 0x%08lx )\n", space, dest, target, flags );
  46
  47     if (!space || !dest) return FALSE;
  48
  49     memcpy( &spaceW, space, FIELD_OFFSET(LOGCOLORSPACEA, lcsFilename) );
  50     spaceW.lcsSize = sizeof(LOGCOLORSPACEW);
  51
  52     len = MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, NULL, 0 );
  53     MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, spaceW.lcsFilename, len );
  54
  55     return CreateColorTransformW( &spaceW, dest, target, flags );
  56 }
  57
  58 HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
  59     HPROFILE target, DWORD flags )
  60 {
  61     HTRANSFORM ret = NULL;
  62 #ifdef HAVE_LCMS_H
  63     cmsHTRANSFORM cmstransform;
  64     cmsHPROFILE cmsprofiles[3];
  65     int intent;
  66
  67     TRACE( "( %p, %p, %p, 0x%08lx )\n", space, dest, target, flags );
  68
  69     if (!space || !dest) return FALSE;
  70
  71     intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
  72
  73     cmsprofiles[0] = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
  74     cmsprofiles[1] = MSCMS_hprofile2cmsprofile( dest );
  75
  76     if (target)
  77     {
  78         cmsprofiles[2] = MSCMS_hprofile2cmsprofile( target );
  79         cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, 3, TYPE_BGR_8,
  80                                                        TYPE_BGR_8, intent, 0 );
  81     }
  82     else
  83     {
  84         cmstransform = cmsCreateTransform( cmsprofiles[0], TYPE_BGR_8, cmsprofiles[1],
  85                                            TYPE_BGR_8, intent, 0 );
  86     }
  87     ret = MSCMS_create_htransform_handle( cmstransform );
  88
  89 #endif /* HAVE_LCMS_H */
  90     return ret;
  91 }
  92
  93 HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
  94     PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
  95 {
  96     HTRANSFORM ret = NULL;
  97 #ifdef HAVE_LCMS_H
  98     cmsHPROFILE *cmsprofiles;
  99     cmsHTRANSFORM cmstransform;
 100     DWORD i;
 101
 102     TRACE( "( %p, 0x%08lx, %p, 0x%08lx, 0x%08lx, 0x%08lx ) stub\n",
 103            profiles, nprofiles, intents, nintents, flags, cmm );
 104
 105     if (!profiles || !intents) return NULL;
 106
 107     cmsprofiles = HeapAlloc( GetProcessHeap(), 0, nprofiles * sizeof(cmsHPROFILE) );
 108
 109     if (cmsprofiles)
 110     {
 111         for (i = 0; i < nprofiles; i++)
 112             cmsprofiles[i] = MSCMS_hprofile2cmsprofile( profiles[i] );
 113     }
 114
 115     cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, TYPE_BGR_8,
 116                                                    TYPE_BGR_8, *intents, 0 );
 117     HeapFree( GetProcessHeap(), 0, cmsprofiles );
 118     ret = MSCMS_create_htransform_handle( cmstransform );
 119
 120 #endif /* HAVE_LCMS_H */
 121     return ret;
 122 }
 123
 124 BOOL WINAPI DeleteColorTransform( HTRANSFORM transform )
 125 {
 126     BOOL ret = FALSE;
 127 #ifdef HAVE_LCMS_H
 128     cmsHTRANSFORM cmstransform;
 129
 130     TRACE( "( %p )\n", transform );
 131
 132     cmstransform = MSCMS_htransform2cmstransform( transform );
 133     cmsDeleteTransform( cmstransform );
 134
 135     MSCMS_destroy_htransform_handle( transform );
 136     ret = TRUE;
 137
 138 #endif /* HAVE_LCMS_H */
 139     return ret;
 140 }
 141
 142 BOOL WINAPI TranslateBitmapBits( HTRANSFORM transform, PVOID srcbits, BMFORMAT input,
 143     DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
 144     DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
 145 {
 146     BOOL ret = FALSE;
 147 #ifdef HAVE_LCMS_H
 148     cmsHTRANSFORM cmstransform;
 149
 150     TRACE( "( %p, %p, 0x%08x, 0x%08lx, 0x%08lx, 0x%08lx, %p, 0x%08x, 0x%08lx, %p, 0x%08lx )\n",
 151            transform, srcbits, input, width, height, inputstride, destbits, output,
 152            outputstride, callback, data );
 153
 154     cmstransform = MSCMS_htransform2cmstransform( transform );
 155
 156     cmsDoTransform( cmstransform, srcbits, destbits, width * height );
 157     ret = TRUE;
 158
 159 #endif /* HAVE_LCMS_H */
 160     return ret;
 161 }