system/wine
system/wine
1
0
Fork 0
mirror of git://source.winehq.org/git/wine.git synced 2024-10-31 12:19:49 +00:00
Code Issues Projects Releases Packages Wiki Activity
wine/dlls/mscms/transform.c

340 lines
11 KiB
C
Raw Blame History

/*
* 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 <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wingdi.h"
#include "winuser.h"
#include "icm.h"
#include "wine/debug.h"
#include "mscms_priv.h"
WINE_DEFAULT_DEBUG_CHANNEL(mscms);
static DWORD from_bmformat( BMFORMAT format )
{
static BOOL quietfixme = FALSE;
DWORD ret;
switch (format)
{
case BM_RGBTRIPLETS: ret = TYPE_BGR_8; break;
case BM_BGRTRIPLETS: ret = TYPE_RGB_8; break;
case BM_GRAY: ret = TYPE_GRAY_8; break;
case BM_xRGBQUADS: ret = TYPE_BGRA_8; break;
case BM_xBGRQUADS: ret = TYPE_RGBA_8; break;
case BM_KYMCQUADS: ret = TYPE_CMYK_8; break;
default:
if (!quietfixme)
{
FIXME( "unhandled bitmap format %#x\n", format );
quietfixme = TRUE;
}
ret = TYPE_RGB_8;
break;
}
TRACE( "color space: %#x -> %#lx\n", format, ret );
return ret;
}
static DWORD from_type( COLORTYPE type )
{
DWORD ret;
switch (type)
{
case COLOR_GRAY: ret = TYPE_GRAY_16; break;
case COLOR_RGB: ret = TYPE_RGB_16; break;
case COLOR_XYZ: ret = TYPE_XYZ_16; break;
case COLOR_Yxy: ret = TYPE_Yxy_16; break;
case COLOR_Lab: ret = TYPE_Lab_16; break;
case COLOR_CMYK: ret = TYPE_CMYK_16; break;
default:
FIXME( "unhandled color type %08x\n", type );
ret = TYPE_RGB_16;
break;
}
TRACE( "color type: %#x -> %#lx\n", type, ret );
return ret;
}
/******************************************************************************
* CreateColorTransformA [MSCMS.@]
*
* See CreateColorTransformW.
*/
HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest, HPROFILE target, DWORD flags )
{
LOGCOLORSPACEW spaceW;
DWORD len;
TRACE( "( %p, %p, %p, %#lx )\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 );
}
static void close_transform( struct object *obj )
{
struct transform *transform = (struct transform *)obj;
if (transform->cmstransform) cmsDeleteTransform( transform->cmstransform );
}
/******************************************************************************
* 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;
struct transform *transform;
cmsHTRANSFORM cmstransform;
struct profile *dst, *tgt = NULL;
DWORD proofing = 0;
cmsHPROFILE input;
int intent;
TRACE( "( %p, %p, %p, %#lx )\n", space, dest, target, flags );
if (!space || !(dst = (struct profile *)grab_object( dest, OBJECT_TYPE_PROFILE ))) return FALSE;
if (target && !(tgt = (struct profile *)grab_object( target, OBJECT_TYPE_PROFILE )))
{
release_object( &dst->hdr );
return FALSE;
}
intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
TRACE( "lcsIntent: %#lx\n", space->lcsIntent );
TRACE( "lcsCSType: %s\n", debugstr_fourcc( space->lcsCSType ) );
TRACE( "lcsFilename: %s\n", debugstr_w( space->lcsFilename ) );
input = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
if (target) proofing = cmsFLAGS_SOFTPROOFING;
cmstransform = cmsCreateProofingTransform( input, 0, dst->cmsprofile, 0, tgt ? tgt->cmsprofile : NULL,
intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing );
if (!cmstransform)
{
if (tgt) release_object( &tgt->hdr );
release_object( &dst->hdr );
return FALSE;
}
if ((transform = calloc( 1, sizeof(*transform) )))
{
transform->hdr.type = OBJECT_TYPE_TRANSFORM;
transform->hdr.close = close_transform;
transform->cmstransform = cmstransform;
if (!(ret = alloc_handle( &transform->hdr ))) free( transform );
}
if (tgt) release_object( &tgt->hdr );
release_object( &dst->hdr );
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;
cmsHPROFILE cmsprofiles[2];
cmsHTRANSFORM cmstransform;
struct transform *transform;
struct profile *profile0, *profile1;
TRACE( "( %p, %#lx, %p, %lu, %#lx, %#lx )\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 = (struct profile *)grab_object( profiles[0], OBJECT_TYPE_PROFILE );
if (!profile0) return NULL;
profile1 = (struct profile *)grab_object( profiles[1], OBJECT_TYPE_PROFILE );
if (!profile1)
{
release_object( &profile0->hdr );
return NULL;
}
cmsprofiles[0] = profile0->cmsprofile;
cmsprofiles[1] = profile1->cmsprofile;
if (!(cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, 0, 0, *intents, 0 )))
{
release_object( &profile0->hdr );
release_object( &profile1->hdr );
return FALSE;
}
if ((transform = calloc( 1, sizeof(*transform) )))
{
transform->hdr.type = OBJECT_TYPE_TRANSFORM;
transform->hdr.close = close_transform;
transform->cmstransform = cmstransform;
if (!(ret = alloc_handle( &transform->hdr ))) free( transform );
}
release_object( &profile0->hdr );
release_object( &profile1->hdr );
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 )
{
struct transform *transform = (struct transform *)grab_object( handle, OBJECT_TYPE_TRANSFORM );
TRACE( "( %p )\n", handle );
if (!transform) return FALSE;
free_handle( handle );
release_object( &transform->hdr );
return TRUE;
}
/******************************************************************************
* 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;
struct transform *transform = (struct transform *)grab_object( handle, OBJECT_TYPE_TRANSFORM );
TRACE( "( %p, %p, %#x, %lu, %lu, %lu, %p, %#x, %lu, %p, %#lx )\n",
handle, srcbits, input, width, height, inputstride, destbits, output,
outputstride, callback, data );
if (!transform) return FALSE;
ret = cmsChangeBuffersFormat( transform->cmstransform, from_bmformat(input), from_bmformat(output) );
if (ret) cmsDoTransform( transform->cmstransform, srcbits, destbits, width * height );
release_object( &transform->hdr );
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;
unsigned int i;
struct transform *transform = (struct transform *)grab_object( handle, OBJECT_TYPE_TRANSFORM );
TRACE( "( %p, %p, %lu, %d, %p, %d )\n", handle, in, count, input_type, out, output_type );
if (!transform) return FALSE;
ret = cmsChangeBuffersFormat( transform->cmstransform, from_type(input_type), from_type(output_type) );
if (ret)
for (i = 0; i < count; i++) cmsDoTransform( transform->cmstransform, &in[i], &out[i], 1 );
release_object( &transform->hdr );
return ret;
}
Reference in a new issue View git blame Copy permalink