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mscms: Implement TranslateColors and improve the other transformation functions.

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This commit is contained in:
Hans Leidekker 2008-02-24 15:20:15 +01:00 committed by Alexandre Julliard
parent e9bf3241e1
commit d91f3a93ae
4 changed files with 228 additions and 34 deletions
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2
dlls/mscms/mscms_priv.h
View file

@ -90,4 +90,6 @@ extern void MSCMS_get_profile_header( const icProfile *iccprofile, PROFILEHEADER
extern void MSCMS_set_profile_header( icProfile *iccprofile, const PROFILEHEADER *header );
extern DWORD MSCMS_get_profile_size( const icProfile *iccprofile );
extern const char *MSCMS_dbgstr_tag(DWORD);
#endif /* HAVE_LCMS */

2
dlls/mscms/profile.c
View file

@ -56,7 +56,7 @@ static inline LPWSTR MSCMS_strdupW( LPCSTR str )
return ret;
}
static const char *MSCMS_dbgstr_tag( DWORD tag )
const char *MSCMS_dbgstr_tag( DWORD tag )
{
return wine_dbg_sprintf( "'%c%c%c%c'",
(char)(tag >> 24), (char)(tag >> 16), (char)(tag >> 8), (char)(tag) );

13
dlls/mscms/stub.c
View file

@ -29,6 +29,8 @@
#include "winuser.h"
#include "icm.h"
#include "mscms_priv.h"
WINE_DEFAULT_DEBUG_CHANNEL(mscms);
BOOL WINAPI CheckBitmapBits( HTRANSFORM transform, PVOID srcbits, BMFORMAT format, DWORD width,
@ -149,7 +151,7 @@ BOOL WINAPI RegisterCMMW( PCWSTR machine, DWORD id, PCWSTR dll )
BOOL WINAPI SelectCMM( DWORD id )
{
FIXME( "( 0x%08x ) stub\n", id );
FIXME( "( %s ) stub\n", MSCMS_dbgstr_tag(id) );
return TRUE;
}
@ -186,15 +188,6 @@ BOOL WINAPI SpoolerCopyFileEvent( LPWSTR printer, LPWSTR key, DWORD event )
return TRUE;
}
BOOL WINAPI TranslateColors( HTRANSFORM transform, PCOLOR inputcolors, DWORD number,
COLORTYPE input, PCOLOR outputcolors, COLORTYPE output )
{
FIXME( "( %p, %p, 0x%08x, 0x%08x, %p, 0x%08x ) stub\n", transform, inputcolors,
number, input, outputcolors, output );
return FALSE;
}
BOOL WINAPI UnregisterCMMA( PCSTR machine, DWORD id )
{
FIXME( "( %p, 0x%08x ) stub\n", machine, id );

245
dlls/mscms/transform.c
View file

@ -1,7 +1,7 @@
/*
* MSCMS - Color Management System for Wine
*
* Copyright 2005, 2006 Hans Leidekker
* 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
@ -58,6 +58,28 @@ HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
return CreateColorTransformW( &spaceW, dest, target, flags );
}
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;
}
}
}
/******************************************************************************
* CreateColorTransformW [MSCMS.@]
*
@ -79,7 +101,8 @@ HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
HTRANSFORM ret = NULL;
#ifdef HAVE_LCMS
cmsHTRANSFORM cmstransform;
cmsHPROFILE cmsprofiles[3];
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 );
@ -88,18 +111,22 @@ HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
cmsprofiles[0] = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
cmsprofiles[1] = MSCMS_hprofile2cmsprofile( dest );
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)
{
cmsprofiles[2] = MSCMS_hprofile2cmsprofile( target );
cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, 3, TYPE_BGR_8,
TYPE_BGR_8, intent, 0 );
proofing = cmsFLAGS_SOFTPROOFING;
cmstarget = MSCMS_hprofile2cmsprofile( target );
}
else
cmstransform = cmsCreateTransform( cmsprofiles[0], TYPE_BGR_8, cmsprofiles[1],
TYPE_BGR_8, intent, 0 );
cmsoutput = MSCMS_hprofile2cmsprofile( dest );
cmstransform = cmsCreateProofingTransform(cmsinput, in_format, cmsoutput, out_format, cmstarget,
intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing);
ret = MSCMS_create_htransform_handle( cmstransform );
@ -128,27 +155,50 @@ HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofil
{
HTRANSFORM ret = NULL;
#ifdef HAVE_LCMS
cmsHPROFILE *cmsprofiles;
cmsHPROFILE *cmsprofiles, cmsconvert = NULL;
cmsHTRANSFORM cmstransform;
DWORD i;
DWORD in_format, out_format;
TRACE( "( %p, 0x%08x, %p, 0x%08x, 0x%08x, 0x%08x ) stub\n",
TRACE( "( %p, 0x%08x, %p, 0x%08x, 0x%08x, 0x%08x )\n",
profiles, nprofiles, intents, nintents, flags, cmm );
if (!profiles || !intents) return NULL;
if (!profiles || !nprofiles || !intents) return NULL;
cmsprofiles = HeapAlloc( GetProcessHeap(), 0, nprofiles * sizeof(cmsHPROFILE) );
if (cmsprofiles)
if (nprofiles > 2)
{
for (i = 0; i < nprofiles; i++)
cmsprofiles[i] = MSCMS_hprofile2cmsprofile( profiles[i] );
FIXME("more than 2 profiles not supported\n");
return NULL;
}
cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, TYPE_BGR_8,
TYPE_BGR_8, *intents, 0 );
HeapFree( GetProcessHeap(), 0, cmsprofiles );
ret = MSCMS_create_htransform_handle( cmstransform );
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] = MSCMS_hprofile2cmsprofile( profiles[0] );
if (cmsconvert)
{
cmsprofiles[1] = cmsconvert;
cmsprofiles[2] = MSCMS_hprofile2cmsprofile( profiles[1] );
nprofiles++;
}
else
{
cmsprofiles[1] = MSCMS_hprofile2cmsprofile( profiles[1] );
}
cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, in_format, out_format, *intents, 0 );
HeapFree( GetProcessHeap(), 0, cmsprofiles );
ret = MSCMS_create_htransform_handle( cmstransform );
}
#endif /* HAVE_LCMS */
return ret;
@ -184,6 +234,23 @@ BOOL WINAPI DeleteColorTransform( HTRANSFORM transform )
return ret;
}
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;
}
}
}
/******************************************************************************
* TranslateBitmapBits [MSCMS.@]
*
@ -219,9 +286,141 @@ BOOL WINAPI TranslateBitmapBits( HTRANSFORM transform, PVOID srcbits, BMFORMAT i
outputstride, callback, data );
cmstransform = MSCMS_htransform2cmstransform( transform );
cmsChangeBuffersFormat( cmstransform, from_bmformat(input), from_bmformat(output) );
cmsDoTransform( cmstransform, srcbits, destbits, width * height );
ret = TRUE;
#endif /* HAVE_LCMS */
return ret;
}
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;
}
}
}
/******************************************************************************
* 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 transform, PCOLOR in, DWORD count,
COLORTYPE input_type, PCOLOR out, COLORTYPE output_type )
{
BOOL ret = FALSE;
#ifdef HAVE_LCMS
cmsHTRANSFORM xfrm = MSCMS_htransform2cmstransform( transform );
unsigned int i;
TRACE( "( %p, %p, %d, %d, %p, %d )\n", transform, in, count, input_type, out, output_type );
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;
}
#endif /* HAVE_LCMS */
return ret;
}