2 * MSCMS - Color Management System for Wine
4 * Copyright 2004, 2005 Hans Leidekker
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
34 #include "mscms_priv.h"
38 static inline void MSCMS_adjust_endianess32( ULONG *ptr )
40 #ifndef WORDS_BIGENDIAN
41 *ptr = RtlUlongByteSwap(*ptr);
45 void MSCMS_get_profile_header( icProfile *iccprofile, PROFILEHEADER *header )
49 memcpy( header, iccprofile, sizeof(PROFILEHEADER) );
51 /* ICC format is big-endian, swap bytes if necessary */
52 for (i = 0; i < sizeof(PROFILEHEADER) / sizeof(ULONG); i++)
53 MSCMS_adjust_endianess32( (ULONG *)header + i );
56 void MSCMS_set_profile_header( icProfile *iccprofile, PROFILEHEADER *header )
59 icHeader *iccheader = (icHeader *)iccprofile;
61 memcpy( iccheader, header, sizeof(icHeader) );
63 /* ICC format is big-endian, swap bytes if necessary */
64 for (i = 0; i < sizeof(icHeader) / sizeof(ULONG); i++)
65 MSCMS_adjust_endianess32( (ULONG *)iccheader + i );
68 DWORD MSCMS_get_tag_count( icProfile *iccprofile )
70 ULONG count = iccprofile->count;
72 MSCMS_adjust_endianess32( &count );
76 void MSCMS_get_tag_by_index( icProfile *iccprofile, DWORD index, icTag *tag )
78 icTag *tmp = (icTag *)((char *)&iccprofile->data + index * sizeof(icTag));
81 tag->offset = tmp->offset;
82 tag->size = tmp->size;
84 MSCMS_adjust_endianess32( (ULONG *)&tag->sig );
85 MSCMS_adjust_endianess32( (ULONG *)&tag->offset );
86 MSCMS_adjust_endianess32( (ULONG *)&tag->size );
89 void MSCMS_get_tag_data( icProfile *iccprofile, icTag *tag, DWORD offset, void *buffer )
91 memcpy( buffer, (char *)iccprofile + tag->offset + offset, tag->size - offset );
94 void MSCMS_set_tag_data( icProfile *iccprofile, icTag *tag, DWORD offset, void *buffer )
96 memcpy( (char *)iccprofile + tag->offset + offset, buffer, tag->size - offset );
99 DWORD MSCMS_get_profile_size( icProfile *iccprofile )
101 DWORD size = ((icHeader *)iccprofile)->size;
103 MSCMS_adjust_endianess32( (ULONG *)&size );
107 #endif /* HAVE_LCMS */