1/*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkTTCFHeader_DEFINED
9#define SkTTCFHeader_DEFINED
10
11#include "SkOTTableTypes.h"
12
13#pragma pack(push, 1)
14
15struct SkTTCFHeader {
16    SK_SFNT_ULONG ttcTag;
17    static const SK_OT_CHAR TAG0 = 't';
18    static const SK_OT_CHAR TAG1 = 't';
19    static const SK_OT_CHAR TAG2 = 'c';
20    static const SK_OT_CHAR TAG3 = 'f';
21    static const SK_OT_ULONG TAG = SkOTTableTAG<SkTTCFHeader>::value;
22
23    SK_OT_Fixed version;
24    static const SK_OT_Fixed version_1 = SkTEndian_SwapBE32(1 << 16);
25    static const SK_OT_Fixed version_2 = SkTEndian_SwapBE32(2 << 16);
26
27    SK_OT_ULONG numOffsets;
28    //SK_OT_ULONG offset[numOffsets]
29
30    struct Version2Ext {
31        SK_OT_ULONG dsigType;
32        struct dsigType_None {
33            static const SK_OT_CHAR TAG0 = 0;
34            static const SK_OT_CHAR TAG1 = 0;
35            static const SK_OT_CHAR TAG2 = 0;
36            static const SK_OT_CHAR TAG3 = 0;
37            static const SK_OT_ULONG TAG = SkOTTableTAG<dsigType_None>::value;
38        };
39        struct dsigType_Format1 {
40            static const SK_OT_CHAR TAG0 = 'D';
41            static const SK_OT_CHAR TAG1 = 'S';
42            static const SK_OT_CHAR TAG2 = 'I';
43            static const SK_OT_CHAR TAG3 = 'G';
44            static const SK_OT_ULONG TAG = SkOTTableTAG<dsigType_Format1>::value;
45        };
46        SK_OT_ULONG dsigLength; //Length of DSIG table (in bytes).
47        SK_OT_ULONG dsigOffset; //Offset of DSIG table from the beginning of file (in bytes).
48    };// version2ext (if version == version_2)
49};
50
51#pragma pack(pop)
52
53
54SK_COMPILE_ASSERT(sizeof(SkTTCFHeader) == 12, sizeof_SkTTCFHeader_not_12);
55
56#endif
57