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![Lauri Kenttä](/assets/img/avatar_default.png)
If we assume that trying a color translation is at least as good as just returning FALSE, then there's no point in cheching COLORTYPE. Signed-off-by: Lauri Kenttä <lauri.kentta@gmail.com> Signed-off-by: Hans Leidekker <hans@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
167 lines
4.7 KiB
C
167 lines
4.7 KiB
C
/*
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* Unix interface for liblcms2
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*
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* Copyright 2020 Alexandre Julliard
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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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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#ifdef HAVE_LCMS2
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#include <stdarg.h>
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#include <lcms2.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.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 "mscms_priv.h"
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#include "wine/debug.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_RGB_8; break;
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case BM_BGRTRIPLETS: ret = TYPE_BGR_8; break;
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case BM_GRAY: ret = TYPE_GRAY_8; break;
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case BM_xRGBQUADS: ret = TYPE_ARGB_8; break;
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case BM_xBGRQUADS: ret = TYPE_ABGR_8; break;
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case BM_KYMCQUADS: ret = TYPE_KYMC_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 %08x\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: %08x -> %08x\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: %08x -> %08x\n", type, ret );
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return ret;
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}
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static void * CDECL lcms_open_profile( void *data, DWORD size )
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{
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return cmsOpenProfileFromMem( data, size );
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}
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static void CDECL lcms_close_profile( void *profile )
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{
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cmsCloseProfile( profile );
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}
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static void * CDECL lcms_create_transform( void *output, void *target, DWORD intent )
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{
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DWORD proofing = 0;
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cmsHPROFILE input = cmsCreate_sRGBProfile(); /* FIXME: create from supplied color space */
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if (target) proofing = cmsFLAGS_SOFTPROOFING;
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return cmsCreateProofingTransform( input, 0, output, 0, target,
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intent, INTENT_ABSOLUTE_COLORIMETRIC, proofing );
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}
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static void * CDECL lcms_create_multi_transform( void *profiles, DWORD count, DWORD intent )
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{
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return cmsCreateMultiprofileTransform( profiles, count, 0, 0, intent, 0 );
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}
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static BOOL CDECL lcms_translate_bits( void *transform, void *srcbits, BMFORMAT input,
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void *dstbits, BMFORMAT output, DWORD size )
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{
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if (!cmsChangeBuffersFormat( transform, from_bmformat(input), from_bmformat(output) )) return FALSE;
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cmsDoTransform( transform, srcbits, dstbits, size );
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return TRUE;
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}
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static BOOL CDECL lcms_translate_colors( void *transform, COLOR *in, DWORD count, COLORTYPE input_type,
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COLOR *out, COLORTYPE output_type )
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{
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unsigned int i;
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if (!cmsChangeBuffersFormat( transform, from_type(input_type), from_type(output_type) )) return FALSE;
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for (i = 0; i < count; i++) cmsDoTransform( transform, &in[i], &out[i], 1 );
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return TRUE;
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}
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static void CDECL lcms_close_transform( void *transform )
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{
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cmsDeleteTransform( transform );
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}
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static const struct lcms_funcs funcs =
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{
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lcms_open_profile,
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lcms_close_profile,
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lcms_create_transform,
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lcms_create_multi_transform,
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lcms_translate_bits,
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lcms_translate_colors,
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lcms_close_transform
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};
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static void lcms_error_handler(cmsContext ctx, cmsUInt32Number error, const char *text)
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{
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TRACE("%u %s\n", error, debugstr_a(text));
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}
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NTSTATUS CDECL __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
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{
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if (reason != DLL_PROCESS_ATTACH) return STATUS_SUCCESS;
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cmsSetLogErrorHandler( lcms_error_handler );
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*(const struct lcms_funcs **)ptr_out = &funcs;
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return STATUS_SUCCESS;
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}
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#endif /* HAVE_LCMS2 */
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