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341 lines
11 KiB
C
341 lines
11 KiB
C
/*
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* MSCMS - Color Management System for Wine
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*
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* Copyright 2005, 2006, 2008 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdlib.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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#include "wine/debug.h"
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#include "mscms_priv.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mscms);
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static DWORD from_bmformat( BMFORMAT format )
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{
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static BOOL quietfixme = FALSE;
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DWORD ret;
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switch (format)
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{
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case BM_RGBTRIPLETS: ret = TYPE_BGR_8; break;
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case BM_BGRTRIPLETS: ret = TYPE_RGB_8; break;
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case BM_GRAY: ret = TYPE_GRAY_8; break;
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case BM_xRGBQUADS: ret = TYPE_BGRA_8; break;
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case BM_xBGRQUADS: ret = TYPE_RGBA_8; break;
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case BM_KYMCQUADS: ret = TYPE_CMYK_8; break;
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default:
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if (!quietfixme)
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{
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FIXME( "unhandled bitmap format %#x\n", format );
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quietfixme = TRUE;
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}
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ret = TYPE_RGB_8;
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break;
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}
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TRACE( "color space: %#x -> %#lx\n", format, ret );
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return ret;
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}
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static DWORD from_type( COLORTYPE type )
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{
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DWORD ret;
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switch (type)
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{
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case COLOR_GRAY: ret = TYPE_GRAY_16; break;
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case COLOR_RGB: ret = TYPE_RGB_16; break;
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case COLOR_XYZ: ret = TYPE_XYZ_16; break;
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case COLOR_Yxy: ret = TYPE_Yxy_16; break;
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case COLOR_Lab: ret = TYPE_Lab_16; break;
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case COLOR_CMYK: ret = TYPE_CMYK_16; break;
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default:
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FIXME( "unhandled color type %08x\n", type );
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ret = TYPE_RGB_16;
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break;
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}
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TRACE( "color type: %#x -> %#lx\n", type, ret );
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return ret;
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}
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/******************************************************************************
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* CreateColorTransformA [MSCMS.@]
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*
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* See CreateColorTransformW.
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*/
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HTRANSFORM WINAPI CreateColorTransformA( LPLOGCOLORSPACEA space, HPROFILE dest, 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, %#lx )\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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static void close_transform( struct object *obj )
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{
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struct transform *transform = (struct transform *)obj;
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if (transform->cmstransform) cmsDeleteTransform( transform->cmstransform );
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}
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/******************************************************************************
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* CreateColorTransformW [MSCMS.@]
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*
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* Create a color transform.
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*
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* PARAMS
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* space [I] Input color space.
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* dest [I] Color profile of destination device.
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* target [I] Color profile of target device.
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* flags [I] Flags.
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*
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* RETURNS
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* Success: Handle to a transform.
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* Failure: NULL
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*/
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HTRANSFORM WINAPI CreateColorTransformW( LPLOGCOLORSPACEW space, HPROFILE dest, HPROFILE target, DWORD flags )
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{
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HTRANSFORM ret = NULL;
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struct transform *transform;
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cmsHTRANSFORM cmstransform;
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struct profile *dst, *tgt = NULL;
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DWORD proofing = 0;
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cmsHPROFILE input;
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int intent;
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TRACE( "( %p, %p, %p, %#lx )\n", space, dest, target, flags );
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if (!space || !(dst = (struct profile *)grab_object( dest, OBJECT_TYPE_PROFILE ))) return FALSE;
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if (target && !(tgt = (struct profile *)grab_object( target, OBJECT_TYPE_PROFILE )))
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{
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release_object( &dst->hdr );
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return FALSE;
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}
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intent = space->lcsIntent > 3 ? INTENT_PERCEPTUAL : space->lcsIntent;
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TRACE( "lcsIntent: %#lx\n", space->lcsIntent );
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TRACE( "lcsCSType: %s\n", dbgstr_tag( space->lcsCSType ) );
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TRACE( "lcsFilename: %s\n", debugstr_w( space->lcsFilename ) );
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input = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
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if (target) proofing = cmsFLAGS_SOFTPROOFING;
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cmstransform = cmsCreateProofingTransform( input, 0, dst->cmsprofile, 0, tgt ? tgt->cmsprofile : NULL,
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intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing );
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if (!cmstransform)
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{
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if (tgt) release_object( &tgt->hdr );
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release_object( &dst->hdr );
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return FALSE;
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}
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if ((transform = calloc( 1, sizeof(*transform) )))
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{
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transform->hdr.type = OBJECT_TYPE_TRANSFORM;
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transform->hdr.close = close_transform;
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transform->cmstransform = cmstransform;
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if (!(ret = alloc_handle( &transform->hdr ))) free( transform );
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}
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if (tgt) release_object( &tgt->hdr );
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release_object( &dst->hdr );
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return ret;
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}
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/******************************************************************************
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* CreateMultiProfileTransform [MSCMS.@]
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*
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* Create a color transform from an array of color profiles.
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*
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* PARAMS
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* profiles [I] Array of color profiles.
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* nprofiles [I] Number of color profiles.
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* intents [I] Array of rendering intents.
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* flags [I] Flags.
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* cmm [I] Profile to take the CMM from.
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*
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* RETURNS
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* Success: Handle to a transform.
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* Failure: NULL
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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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cmsHPROFILE cmsprofiles[2];
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cmsHTRANSFORM cmstransform;
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struct transform *transform;
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struct profile *profile0, *profile1;
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TRACE( "( %p, %#lx, %p, %lu, %#lx, %#lx )\n", profiles, nprofiles, intents, nintents, flags, cmm );
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if (!profiles || !nprofiles || !intents) return NULL;
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if (nprofiles > 2)
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{
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FIXME("more than 2 profiles not supported\n");
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return NULL;
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}
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profile0 = (struct profile *)grab_object( profiles[0], OBJECT_TYPE_PROFILE );
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if (!profile0) return NULL;
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profile1 = (struct profile *)grab_object( profiles[1], OBJECT_TYPE_PROFILE );
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if (!profile1)
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{
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release_object( &profile0->hdr );
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return NULL;
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}
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cmsprofiles[0] = profile0->cmsprofile;
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cmsprofiles[1] = profile1->cmsprofile;
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if (!(cmstransform = cmsCreateMultiprofileTransform( cmsprofiles, nprofiles, 0, 0, *intents, 0 )))
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{
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release_object( &profile0->hdr );
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release_object( &profile1->hdr );
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return FALSE;
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}
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if ((transform = calloc( 1, sizeof(*transform) )))
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{
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transform->hdr.type = OBJECT_TYPE_TRANSFORM;
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transform->hdr.close = close_transform;
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transform->cmstransform = cmstransform;
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if (!(ret = alloc_handle( &transform->hdr ))) free( transform );
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}
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release_object( &profile0->hdr );
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release_object( &profile1->hdr );
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return ret;
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}
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/******************************************************************************
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* DeleteColorTransform [MSCMS.@]
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*
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* Delete a color transform.
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*
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* PARAMS
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* transform [I] Handle to a color transform.
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL WINAPI DeleteColorTransform( HTRANSFORM handle )
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{
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struct transform *transform = (struct transform *)grab_object( handle, OBJECT_TYPE_TRANSFORM );
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TRACE( "( %p )\n", handle );
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if (!transform) return FALSE;
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free_handle( handle );
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release_object( &transform->hdr );
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return TRUE;
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}
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/******************************************************************************
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* TranslateBitmapBits [MSCMS.@]
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*
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* Perform color translation.
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*
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* PARAMS
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* transform [I] Handle to a color transform.
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* srcbits [I] Source bitmap.
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* input [I] Format of the source bitmap.
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* width [I] Width of the source bitmap.
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* height [I] Height of the source bitmap.
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* inputstride [I] Number of bytes in one scanline.
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* destbits [I] Destination bitmap.
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* output [I] Format of the destination bitmap.
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* outputstride [I] Number of bytes in one scanline.
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* callback [I] Callback function.
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* data [I] Callback data.
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL WINAPI TranslateBitmapBits( HTRANSFORM handle, PVOID srcbits, BMFORMAT input,
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DWORD width, DWORD height, DWORD inputstride, PVOID destbits, BMFORMAT output,
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DWORD outputstride, PBMCALLBACKFN callback, ULONG data )
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{
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BOOL ret;
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struct transform *transform = (struct transform *)grab_object( handle, OBJECT_TYPE_TRANSFORM );
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TRACE( "( %p, %p, %#x, %lu, %lu, %lu, %p, %#x, %lu, %p, %#lx )\n",
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handle, srcbits, input, width, height, inputstride, destbits, output,
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outputstride, callback, data );
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if (!transform) return FALSE;
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ret = cmsChangeBuffersFormat( transform->cmstransform, from_bmformat(input), from_bmformat(output) );
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if (ret) cmsDoTransform( transform->cmstransform, srcbits, destbits, width * height );
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release_object( &transform->hdr );
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return ret;
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}
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/******************************************************************************
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* TranslateColors [MSCMS.@]
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*
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* Perform color translation.
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*
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* PARAMS
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* transform [I] Handle to a color transform.
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* input [I] Array of input colors.
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* number [I] Number of colors to translate.
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* input_type [I] Input color format.
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* output [O] Array of output colors.
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* output_type [I] Output color format.
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL WINAPI TranslateColors( HTRANSFORM handle, PCOLOR in, DWORD count,
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COLORTYPE input_type, PCOLOR out, COLORTYPE output_type )
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{
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BOOL ret;
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unsigned int i;
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struct transform *transform = (struct transform *)grab_object( handle, OBJECT_TYPE_TRANSFORM );
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TRACE( "( %p, %p, %lu, %d, %p, %d )\n", handle, in, count, input_type, out, output_type );
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if (!transform) return FALSE;
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ret = cmsChangeBuffersFormat( transform->cmstransform, from_type(input_type), from_type(output_type) );
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if (ret)
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for (i = 0; i < count; i++) cmsDoTransform( transform->cmstransform, &in[i], &out[i], 1 );
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release_object( &transform->hdr );
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return ret;
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}
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