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 #include "SkSFNTHeader.h"
13 
14 #pragma pack(push, 1)
15 
16 struct SkTTCFHeader {
17     SK_SFNT_ULONG ttcTag;
18     static const SK_OT_CHAR TAG0 = 't';
19     static const SK_OT_CHAR TAG1 = 't';
20     static const SK_OT_CHAR TAG2 = 'c';
21     static const SK_OT_CHAR TAG3 = 'f';
22     static const SK_OT_ULONG TAG = SkOTTableTAG<SkTTCFHeader>::value;
23 
24     SK_OT_Fixed version;
25     static const SK_OT_Fixed version_1 = SkTEndian_SwapBE32(1 << 16);
26     static const SK_OT_Fixed version_2 = SkTEndian_SwapBE32(2 << 16);
27 
28     SK_OT_ULONG numOffsets;
29     //SK_OT_ULONG offset[numOffsets]
30 
31     struct Version2Ext {
32         SK_OT_ULONG dsigType;
33         struct dsigType_None {
34             static const SK_OT_CHAR TAG0 = 0;
35             static const SK_OT_CHAR TAG1 = 0;
36             static const SK_OT_CHAR TAG2 = 0;
37             static const SK_OT_CHAR TAG3 = 0;
38             static const SK_OT_ULONG TAG = SkOTTableTAG<dsigType_None>::value;
39         };
40         struct dsigType_Format1 {
41             static const SK_OT_CHAR TAG0 = 'D';
42             static const SK_OT_CHAR TAG1 = 'S';
43             static const SK_OT_CHAR TAG2 = 'I';
44             static const SK_OT_CHAR TAG3 = 'G';
45             static const SK_OT_ULONG TAG = SkOTTableTAG<dsigType_Format1>::value;
46         };
47         SK_OT_ULONG dsigLength; //Length of DSIG table (in bytes).
48         SK_OT_ULONG dsigOffset; //Offset of DSIG table from the beginning of file (in bytes).
49     };// version2ext (if version == version_2)
50 };
51 
52 #pragma pack(pop)
53 
54 
55 static_assert(sizeof(SkTTCFHeader) == 12, "sizeof_SkTTCFHeader_not_12");
56 
57 #endif
58