wine/dlls/mscms/transform.c
2005-07-18 15:10:36 +00:00

160 lines
4.8 KiB
C

/*
* MSCMS - Color Management System for Wine
*
* Copyright 2005 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/debug.h"
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wingdi.h"
#include "winuser.h"
#include "icm.h"
#include "mscms_priv.h"
WINE_DEFAULT_DEBUG_CHANNEL(mscms);
HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
HPROFILE target, DWORD flags )
{
LOGCOLORSPACEW spaceW;
DWORD len;
TRACE( "( %p, %p, %p, 0x%08lx )\n", space, dest, target, flags );
if (!space || !dest) return FALSE;
memcpy( &spaceW, space, FIELD_OFFSET(LOGCOLORSPACEA, lcsFilename) );
spaceW.lcsSize = sizeof(LOGCOLORSPACEW);
len = MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, NULL, 0 );
MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, spaceW.lcsFilename, len );
return CreateColorTransformW( &spaceW, dest, target, flags );
}
HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
HPROFILE target, DWORD flags )
{
HTRANSFORM ret = NULL;
#ifdef HAVE_LCMS
cmsHTRANSFORM cmstransform;
cmsHPROFILE cmsprofiles[3];
int intent;
TRACE( "( %p, %p, %p, 0x%08lx )\n", space, dest, target, flags );
if (!space || !dest) return FALSE;
intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
cmsprofiles[0] = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
cmsprofiles[1] = MSCMS_hprofile2cmsprofile( dest );
if (target)
{
cmsprofiles[2] = MSCMS_hprofile2cmsprofile( target );
cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, 3, TYPE_BGR_8,
TYPE_BGR_8, intent, 0 );
}
else
{
cmstransform = cmsCreateTransform( cmsprofiles[0], TYPE_BGR_8, cmsprofiles[1],
TYPE_BGR_8, intent, 0 );
}
ret = MSCMS_create_htransform_handle( cmstransform );
#endif /* HAVE_LCMS */
return ret;
}
HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
{
HTRANSFORM ret = NULL;
#ifdef HAVE_LCMS
cmsHPROFILE *cmsprofiles;
cmsHTRANSFORM cmstransform;
DWORD i;
TRACE( "( %p, 0x%08lx, %p, 0x%08lx, 0x%08lx, 0x%08lx ) stub\n",
profiles, nprofiles, intents, nintents, flags, cmm );
if (!profiles || !intents) return NULL;
cmsprofiles = HeapAlloc( GetProcessHeap(), 0, nprofiles * sizeof(cmsHPROFILE) );
if (cmsprofiles)
{
for (i = 0; i < nprofiles; i++)
cmsprofiles[i] = MSCMS_hprofile2cmsprofile( profiles[i] );
}
cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, TYPE_BGR_8,
TYPE_BGR_8, *intents, 0 );
HeapFree( GetProcessHeap(), 0, cmsprofiles );
ret = MSCMS_create_htransform_handle( cmstransform );
#endif /* HAVE_LCMS */
return ret;
}
BOOL WINAPI DeleteColorTransform( HTRANSFORM transform )
{
BOOL ret = FALSE;
#ifdef HAVE_LCMS
cmsHTRANSFORM cmstransform;
TRACE( "( %p )\n", transform );
cmstransform = MSCMS_htransform2cmstransform( transform );
cmsDeleteTransform( cmstransform );
MSCMS_destroy_htransform_handle( transform );
ret = TRUE;
#endif /* HAVE_LCMS */
return ret;
}
BOOL WINAPI TranslateBitmapBits( HTRANSFORM transform, PVOID srcbits, BMFORMAT input,
DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
{
BOOL ret = FALSE;
#ifdef HAVE_LCMS
cmsHTRANSFORM cmstransform;
TRACE( "( %p, %p, 0x%08x, 0x%08lx, 0x%08lx, 0x%08lx, %p, 0x%08x, 0x%08lx, %p, 0x%08lx )\n",
transform, srcbits, input, width, height, inputstride, destbits, output,
outputstride, callback, data );
cmstransform = MSCMS_htransform2cmstransform( transform );
cmsDoTransform( cmstransform, srcbits, destbits, width * height );
ret = TRUE;
#endif /* HAVE_LCMS */
return ret;
}