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112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
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* MSCMS - Color Management System for Wine
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*
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* Copyright 2004, 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 "winreg.h"
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#include "winternl.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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#ifdef HAVE_LCMS_H
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static inline void MSCMS_adjust_endianess32( ULONG *ptr )
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{
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#ifndef WORDS_BIGENDIAN
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*ptr = RtlUlongByteSwap(*ptr);
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#endif
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}
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void MSCMS_get_profile_header( icProfile *iccprofile, PROFILEHEADER *header )
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{
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unsigned int i;
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memcpy( header, iccprofile, sizeof(PROFILEHEADER) );
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/* ICC format is big-endian, swap bytes if necessary */
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for (i = 0; i < sizeof(PROFILEHEADER) / sizeof(ULONG); i++)
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MSCMS_adjust_endianess32( (ULONG *)header + i );
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}
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void MSCMS_set_profile_header( icProfile *iccprofile, PROFILEHEADER *header )
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{
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unsigned int i;
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icHeader *iccheader = (icHeader *)iccprofile;
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memcpy( iccheader, header, sizeof(icHeader) );
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/* ICC format is big-endian, swap bytes if necessary */
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for (i = 0; i < sizeof(icHeader) / sizeof(ULONG); i++)
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MSCMS_adjust_endianess32( (ULONG *)iccheader + i );
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}
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DWORD MSCMS_get_tag_count( icProfile *iccprofile )
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{
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ULONG count = iccprofile->count;
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MSCMS_adjust_endianess32( &count );
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return count;
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}
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void MSCMS_get_tag_by_index( icProfile *iccprofile, DWORD index, icTag *tag )
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{
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icTag *tmp = (icTag *)((char *)&iccprofile->data + index * sizeof(icTag));
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tag->sig = tmp->sig;
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tag->offset = tmp->offset;
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tag->size = tmp->size;
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MSCMS_adjust_endianess32( (ULONG *)&tag->sig );
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MSCMS_adjust_endianess32( (ULONG *)&tag->offset );
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MSCMS_adjust_endianess32( (ULONG *)&tag->size );
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}
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void MSCMS_get_tag_data( icProfile *iccprofile, icTag *tag, DWORD offset, void *buffer )
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{
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memcpy( buffer, (char *)iccprofile + tag->offset + offset, tag->size - offset );
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}
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void MSCMS_set_tag_data( icProfile *iccprofile, icTag *tag, DWORD offset, void *buffer )
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{
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memcpy( (char *)iccprofile + tag->offset + offset, buffer, tag->size - offset );
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}
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DWORD MSCMS_get_profile_size( icProfile *iccprofile )
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{
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DWORD size = ((icHeader *)iccprofile)->size;
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MSCMS_adjust_endianess32( (ULONG *)&size );
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return size;
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}
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#endif /* HAVE_LCMS_H */
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