Sweden-Number/dlls/mscms/transform.c

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/*
* MSCMS - Color Management System for Wine
*
* Copyright 2005, 2006, 2008 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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);
#ifdef HAVE_LCMS
static DWORD from_profile( HPROFILE profile )
{
PROFILEHEADER header;
GetColorProfileHeader( profile, &header );
TRACE( "color space: 0x%08x %s\n", header.phDataColorSpace, MSCMS_dbgstr_tag( header.phDataColorSpace ) );
switch (header.phDataColorSpace)
{
case 0x434d594b: return TYPE_CMYK_16; /* 'CMYK' */
case 0x47524159: return TYPE_GRAY_16; /* 'GRAY' */
case 0x4c616220: return TYPE_Lab_16; /* 'Lab ' */
case 0x52474220: return TYPE_RGB_16; /* 'RGB ' */
case 0x58595a20: return TYPE_XYZ_16; /* 'XYZ ' */
default:
WARN("unhandled format\n");
return TYPE_RGB_16;
}
}
static DWORD from_bmformat( BMFORMAT format )
{
TRACE( "bitmap format: 0x%08x\n", format );
switch (format)
{
case BM_RGBTRIPLETS: return TYPE_RGB_8;
case BM_BGRTRIPLETS: return TYPE_BGR_8;
case BM_GRAY: return TYPE_GRAY_8;
default:
FIXME("unhandled bitmap format\n");
return TYPE_RGB_8;
}
}
static DWORD from_type( COLORTYPE type )
{
TRACE( "color type: 0x%08x\n", type );
switch (type)
{
case COLOR_GRAY: return TYPE_GRAY_16;
case COLOR_RGB: return TYPE_RGB_16;
case COLOR_XYZ: return TYPE_XYZ_16;
case COLOR_Yxy: return TYPE_Yxy_16;
case COLOR_Lab: return TYPE_Lab_16;
case COLOR_CMYK: return TYPE_CMYK_16;
default:
FIXME("unhandled color type\n");
return TYPE_RGB_16;
}
}
#endif /* HAVE_LCMS */
/******************************************************************************
* CreateColorTransformA [MSCMS.@]
*
* See CreateColorTransformW.
*/
HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
HPROFILE target, DWORD flags )
{
LOGCOLORSPACEW spaceW;
DWORD len;
TRACE( "( %p, %p, %p, 0x%08x )\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 );
}
/******************************************************************************
* CreateColorTransformW [MSCMS.@]
*
* Create a color transform.
*
* PARAMS
* space [I] Input color space.
* dest [I] Color profile of destination device.
* target [I] Color profile of target device.
* flags [I] Flags.
*
* RETURNS
* Success: Handle to a transform.
* Failure: NULL
*/
HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
HPROFILE target, DWORD flags )
{
HTRANSFORM ret = NULL;
#ifdef HAVE_LCMS
struct transform transform;
struct profile *dst, *tgt = NULL;
cmsHPROFILE cmsinput, cmsoutput, cmstarget = NULL;
DWORD in_format, out_format, proofing = 0;
int intent;
TRACE( "( %p, %p, %p, 0x%08x )\n", space, dest, target, flags );
if (!space || !(dst = grab_profile( dest ))) return FALSE;
if (target && !(tgt = grab_profile( target )))
{
release_profile( dst );
return FALSE;
}
intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
TRACE( "lcsIntent: %x\n", space->lcsIntent );
TRACE( "lcsCSType: %s\n", MSCMS_dbgstr_tag( space->lcsCSType ) );
TRACE( "lcsFilename: %s\n", debugstr_w( space->lcsFilename ) );
in_format = TYPE_RGB_16;
out_format = from_profile( dest );
cmsinput = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
if (target)
{
proofing = cmsFLAGS_SOFTPROOFING;
cmstarget = tgt->cmsprofile;
}
cmsoutput = dst->cmsprofile;
transform.cmstransform = cmsCreateProofingTransform(cmsinput, in_format, cmsoutput, out_format, cmstarget,
intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing);
ret = create_transform( &transform );
if (tgt) release_profile( tgt );
release_profile( dst );
#endif /* HAVE_LCMS */
return ret;
}
/******************************************************************************
* CreateMultiProfileTransform [MSCMS.@]
*
* Create a color transform from an array of color profiles.
*
* PARAMS
* profiles [I] Array of color profiles.
* nprofiles [I] Number of color profiles.
* intents [I] Array of rendering intents.
* flags [I] Flags.
* cmm [I] Profile to take the CMM from.
*
* RETURNS
* Success: Handle to a transform.
* Failure: NULL
*/
HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
{
HTRANSFORM ret = NULL;
#ifdef HAVE_LCMS
cmsHPROFILE *cmsprofiles, cmsconvert = NULL;
struct transform transform;
struct profile *profile0, *profile1;
DWORD in_format, out_format;
TRACE( "( %p, 0x%08x, %p, 0x%08x, 0x%08x, 0x%08x )\n",
profiles, nprofiles, intents, nintents, flags, cmm );
if (!profiles || !nprofiles || !intents) return NULL;
if (nprofiles > 2)
{
FIXME("more than 2 profiles not supported\n");
return NULL;
}
profile0 = grab_profile( profiles[0] );
if (!profile0) return NULL;
profile1 = grab_profile( profiles[1] );
if (!profile1)
{
release_profile( profile0 );
return NULL;
}
in_format = from_profile( profiles[0] );
out_format = from_profile( profiles[nprofiles - 1] );
if (in_format != out_format)
{
/* insert a conversion profile for pairings that lcms doesn't handle */
if (out_format == TYPE_RGB_16) cmsconvert = cmsCreate_sRGBProfile();
if (out_format == TYPE_Lab_16) cmsconvert = cmsCreateLabProfile( NULL );
}
cmsprofiles = HeapAlloc( GetProcessHeap(), 0, (nprofiles + 1) * sizeof(cmsHPROFILE *) );
if (cmsprofiles)
{
cmsprofiles[0] = profile0->cmsprofile;
if (cmsconvert)
{
cmsprofiles[1] = cmsconvert;
cmsprofiles[2] = profile1->cmsprofile;
nprofiles++;
}
else
{
cmsprofiles[1] = profile1->cmsprofile;
}
transform.cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, in_format, out_format, *intents, 0 );
HeapFree( GetProcessHeap(), 0, cmsprofiles );
ret = create_transform( &transform );
}
release_profile( profile0 );
release_profile( profile1 );
#endif /* HAVE_LCMS */
return ret;
}
/******************************************************************************
* DeleteColorTransform [MSCMS.@]
*
* Delete a color transform.
*
* PARAMS
* transform [I] Handle to a color transform.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI DeleteColorTransform( HTRANSFORM handle )
{
BOOL ret = FALSE;
#ifdef HAVE_LCMS
TRACE( "( %p )\n", handle );
ret = close_transform( handle );
#endif /* HAVE_LCMS */
return ret;
}
/******************************************************************************
* TranslateBitmapBits [MSCMS.@]
*
* Perform color translation.
*
* PARAMS
* transform [I] Handle to a color transform.
* srcbits [I] Source bitmap.
* input [I] Format of the source bitmap.
* width [I] Width of the source bitmap.
* height [I] Height of the source bitmap.
* inputstride [I] Number of bytes in one scanline.
* destbits [I] Destination bitmap.
* output [I] Format of the destination bitmap.
* outputstride [I] Number of bytes in one scanline.
* callback [I] Callback function.
* data [I] Callback data.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI TranslateBitmapBits( HTRANSFORM handle, 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
struct transform *transform = grab_transform( handle );
TRACE( "( %p, %p, 0x%08x, 0x%08x, 0x%08x, 0x%08x, %p, 0x%08x, 0x%08x, %p, 0x%08x )\n",
handle, srcbits, input, width, height, inputstride, destbits, output,
outputstride, callback, data );
if (!transform) return FALSE;
cmsChangeBuffersFormat( transform->cmstransform, from_bmformat(input), from_bmformat(output) );
cmsDoTransform( transform->cmstransform, srcbits, destbits, width * height );
release_transform( transform );
ret = TRUE;
#endif /* HAVE_LCMS */
return ret;
}
/******************************************************************************
* TranslateColors [MSCMS.@]
*
* Perform color translation.
*
* PARAMS
* transform [I] Handle to a color transform.
* input [I] Array of input colors.
* number [I] Number of colors to translate.
* input_type [I] Input color format.
* output [O] Array of output colors.
* output_type [I] Output color format.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI TranslateColors( HTRANSFORM handle, PCOLOR in, DWORD count,
COLORTYPE input_type, PCOLOR out, COLORTYPE output_type )
{
BOOL ret = FALSE;
#ifdef HAVE_LCMS
struct transform *transform = grab_transform( handle );
cmsHTRANSFORM xfrm;
unsigned int i;
TRACE( "( %p, %p, %d, %d, %p, %d )\n", handle, in, count, input_type, out, output_type );
if (!transform) return FALSE;
xfrm = transform->cmstransform;
cmsChangeBuffersFormat( xfrm, from_type(input_type), from_type(output_type) );
switch (input_type)
{
case COLOR_RGB:
{
switch (output_type)
{
case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].rgb, 1 ); return TRUE;
case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].Lab, 1 ); return TRUE;
case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].gray, 1 ); return TRUE;
case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].cmyk, 1 ); return TRUE;
case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].rgb, &out[i].XYZ, 1 ); return TRUE;
default:
FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
return FALSE;
}
}
case COLOR_Lab:
{
switch (output_type)
{
case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].rgb, 1 ); return TRUE;
case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].Lab, 1 ); return TRUE;
case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].gray, 1 ); return TRUE;
case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].cmyk, 1 ); return TRUE;
case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].Lab, &out[i].XYZ, 1 ); return TRUE;
default:
FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
return FALSE;
}
}
case COLOR_GRAY:
{
switch (output_type)
{
case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].rgb, 1 ); return TRUE;
case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].Lab, 1 ); return TRUE;
case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].gray, 1 ); return TRUE;
case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].cmyk, 1 ); return TRUE;
case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].gray, &out[i].XYZ, 1 ); return TRUE;
default:
FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
return FALSE;
}
}
case COLOR_CMYK:
{
switch (output_type)
{
case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].rgb, 1 ); return TRUE;
case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].Lab, 1 ); return TRUE;
case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].gray, 1 ); return TRUE;
case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].cmyk, 1 ); return TRUE;
case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].cmyk, &out[i].XYZ, 1 ); return TRUE;
default:
FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
return FALSE;
}
}
case COLOR_XYZ:
{
switch (output_type)
{
case COLOR_RGB: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].rgb, 1 ); return TRUE;
case COLOR_Lab: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].Lab, 1 ); return TRUE;
case COLOR_GRAY: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].gray, 1 ); return TRUE;
case COLOR_CMYK: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].cmyk, 1 ); return TRUE;
case COLOR_XYZ: for (i = 0; i < count; i++) cmsDoTransform( xfrm, &in[i].XYZ, &out[i].XYZ, 1 ); return TRUE;
default:
FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
return FALSE;
}
}
default:
FIXME("unhandled input/output pair: %d/%d\n", input_type, output_type);
break;
}
release_transform( transform );
#endif /* HAVE_LCMS */
return ret;
}