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a5e361e6b8
- Implement CreateColorTransform{A,W}, CreateMultiProfileTransform,
DeleteColorTransform.
- Don't depend on lcms for the implementation of
IsColorProfileTagPresent.
139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*
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* MSCMS - Color Management System for Wine
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*
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* Copyright 2005 Hans Leidekker
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/debug.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "icm.h"
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#define LCMS_API_FUNCTION(f) extern typeof(f) * p##f;
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#include "lcms_api.h"
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#undef LCMS_API_FUNCTION
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WINE_DEFAULT_DEBUG_CHANNEL(mscms);
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HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest,
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HPROFILE target, DWORD flags )
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{
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LOGCOLORSPACEW spaceW;
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DWORD len;
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TRACE( "( %p, %p, %p, 0x%08lx )\n", space, dest, target, flags );
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if (!space || !dest) return FALSE;
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memcpy( &spaceW, space, FIELD_OFFSET(LOGCOLORSPACEA, lcsFilename) );
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spaceW.lcsSize = sizeof(LOGCOLORSPACEW);
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len = MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, NULL, 0 );
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MultiByteToWideChar( CP_ACP, 0, space->lcsFilename, -1, spaceW.lcsFilename, len );
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return CreateColorTransformW( &spaceW, dest, target, flags );
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}
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HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest,
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HPROFILE target, DWORD flags )
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{
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HTRANSFORM ret = NULL;
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#ifdef HAVE_LCMS_H
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cmsHTRANSFORM cmstransform;
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cmsHPROFILE cmsprofiles[3];
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TRACE( "( %p, %p, %p, 0x%08lx )\n", space, dest, target, flags );
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if (!space || !dest) return FALSE;
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cmsprofiles[0] = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
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cmsprofiles[1] = MSCMS_hprofile2cmsprofile( dest );
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if (target)
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{
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cmsprofiles[2] = MSCMS_hprofile2cmsprofile( target );
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cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, 3, TYPE_BGR_8,
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TYPE_BGR_8, space->lcsIntent, 0 );
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}
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else
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{
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cmstransform = cmsCreateTransform( cmsprofiles[0], TYPE_BGR_8, cmsprofiles[1],
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TYPE_BGR_8, space->lcsIntent, 0 );
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}
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ret = MSCMS_create_htransform_handle( cmstransform );
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#endif /* HAVE_LCMS_H */
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return ret;
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}
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HTRANSFORM WINAPI CreateMultiProfileTransform( PHPROFILE profiles, DWORD nprofiles,
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PDWORD intents, DWORD nintents, DWORD flags, DWORD cmm )
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{
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HTRANSFORM ret = NULL;
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#ifdef HAVE_LCMS_H
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cmsHPROFILE *cmsprofiles;
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cmsHTRANSFORM cmstransform;
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DWORD i;
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TRACE( "( %p, 0x%08lx, %p, 0x%08lx, 0x%08lx, 0x%08lx ) stub\n",
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profiles, nprofiles, intents, nintents, flags, cmm );
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if (!profiles || !intents) return NULL;
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cmsprofiles = HeapAlloc( GetProcessHeap(), 0, nprofiles * sizeof(cmsHPROFILE) );
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if (cmsprofiles)
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{
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for (i = 0; i < nprofiles; i++)
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cmsprofiles[i] = MSCMS_hprofile2cmsprofile( profiles[i] );
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}
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cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, TYPE_BGR_8,
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TYPE_BGR_8, *intents, 0 );
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HeapFree( GetProcessHeap(), 0, cmsprofiles );
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ret = MSCMS_create_htransform_handle( cmstransform );
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#endif /* HAVE_LCMS_H */
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return ret;
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}
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BOOL WINAPI DeleteColorTransform( HTRANSFORM transform )
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{
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BOOL ret = FALSE;
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#ifdef HAVE_LCMS_H
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cmsHTRANSFORM cmstransform;
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TRACE( "( %p )\n", transform );
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cmstransform = MSCMS_htransform2cmstransform( transform );
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cmsDeleteTransform( cmstransform );
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MSCMS_destroy_htransform_handle( transform );
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ret = TRUE;
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#endif /* HAVE_LCMS_H */
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return ret;
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}
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