The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/sfnt/SkSFNTHeader.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,70 @@
     1.4 +/*
     1.5 + * Copyright 2012 Google Inc.
     1.6 + *
     1.7 + * Use of this source code is governed by a BSD-style license that can be
     1.8 + * found in the LICENSE file.
     1.9 + */
    1.10 +
    1.11 +#ifndef SkSFNTHeader_DEFINED
    1.12 +#define SkSFNTHeader_DEFINED
    1.13 +
    1.14 +#include "SkEndian.h"
    1.15 +#include "SkOTTableTypes.h"
    1.16 +
    1.17 +//All SK_SFNT_ prefixed types should be considered as big endian.
    1.18 +typedef uint16_t SK_SFNT_USHORT;
    1.19 +typedef uint32_t SK_SFNT_ULONG;
    1.20 +
    1.21 +#pragma pack(push, 1)
    1.22 +
    1.23 +struct SkSFNTHeader {
    1.24 +    SK_SFNT_ULONG fontType;
    1.25 +    struct fontType_WindowsTrueType {
    1.26 +        static const SK_OT_CHAR TAG0 = 0;
    1.27 +        static const SK_OT_CHAR TAG1 = 1;
    1.28 +        static const SK_OT_CHAR TAG2 = 0;
    1.29 +        static const SK_OT_CHAR TAG3 = 0;
    1.30 +        static const SK_OT_ULONG TAG = SkOTTableTAG<fontType_WindowsTrueType>::value;
    1.31 +    };
    1.32 +    struct fontType_MacTrueType {
    1.33 +        static const SK_OT_CHAR TAG0 = 't';
    1.34 +        static const SK_OT_CHAR TAG1 = 'r';
    1.35 +        static const SK_OT_CHAR TAG2 = 'u';
    1.36 +        static const SK_OT_CHAR TAG3 = 'e';
    1.37 +        static const SK_OT_ULONG TAG = SkOTTableTAG<fontType_MacTrueType>::value;
    1.38 +    };
    1.39 +    struct fontType_PostScript {
    1.40 +        static const SK_OT_CHAR TAG0 = 't';
    1.41 +        static const SK_OT_CHAR TAG1 = 'y';
    1.42 +        static const SK_OT_CHAR TAG2 = 'p';
    1.43 +        static const SK_OT_CHAR TAG3 = '1';
    1.44 +        static const SK_OT_ULONG TAG = SkOTTableTAG<fontType_PostScript>::value;
    1.45 +    };
    1.46 +    struct fontType_OpenTypeCFF {
    1.47 +        static const SK_OT_CHAR TAG0 = 'O';
    1.48 +        static const SK_OT_CHAR TAG1 = 'T';
    1.49 +        static const SK_OT_CHAR TAG2 = 'T';
    1.50 +        static const SK_OT_CHAR TAG3 = 'O';
    1.51 +        static const SK_OT_ULONG TAG = SkOTTableTAG<fontType_OpenTypeCFF>::value;
    1.52 +    };
    1.53 +
    1.54 +    SK_SFNT_USHORT numTables;
    1.55 +    SK_SFNT_USHORT searchRange;
    1.56 +    SK_SFNT_USHORT entrySelector;
    1.57 +    SK_SFNT_USHORT rangeShift;
    1.58 +
    1.59 +    struct TableDirectoryEntry {
    1.60 +        SK_SFNT_ULONG tag;
    1.61 +        SK_SFNT_ULONG checksum;
    1.62 +        SK_SFNT_ULONG offset; //From beginning of header.
    1.63 +        SK_SFNT_ULONG logicalLength;
    1.64 +    }; //tableDirectoryEntries[numTables]
    1.65 +};
    1.66 +
    1.67 +#pragma pack(pop)
    1.68 +
    1.69 +
    1.70 +SK_COMPILE_ASSERT(sizeof(SkSFNTHeader) == 12, sizeof_SkSFNTHeader_not_12);
    1.71 +SK_COMPILE_ASSERT(sizeof(SkSFNTHeader::TableDirectoryEntry) == 16, sizeof_SkSFNTHeader_TableDirectoryEntry_not_16);
    1.72 +
    1.73 +#endif