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