99fe822606
Now that static_assert is allowed, there is no need to use a non- standard compile time assertion Review URL: https://codereview.chromium.org/1306443004
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkOTTable_OS_2_DEFINED
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#define SkOTTable_OS_2_DEFINED
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#include "SkOTTable_OS_2_VA.h"
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#include "SkOTTable_OS_2_V0.h"
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#include "SkOTTable_OS_2_V1.h"
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#include "SkOTTable_OS_2_V2.h"
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#include "SkOTTable_OS_2_V3.h"
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#include "SkOTTable_OS_2_V4.h"
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#pragma pack(push, 1)
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struct SkOTTableOS2 {
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static const SK_OT_CHAR TAG0 = 'O';
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static const SK_OT_CHAR TAG1 = 'S';
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static const SK_OT_CHAR TAG2 = '/';
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static const SK_OT_CHAR TAG3 = '2';
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static const SK_OT_ULONG TAG = SkOTTableTAG<SkOTTableOS2>::value;
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union Version {
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SK_OT_USHORT version;
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//original V0 TT
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struct VA : SkOTTableOS2_VA { } vA;
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struct V0 : SkOTTableOS2_V0 { } v0;
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struct V1 : SkOTTableOS2_V1 { } v1;
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struct V2 : SkOTTableOS2_V2 { } v2;
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//makes fsType 0-3 exclusive
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struct V3 : SkOTTableOS2_V3 { } v3;
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//defines fsSelection bits 7-9
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struct V4 : SkOTTableOS2_V4 { } v4;
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} version;
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};
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#pragma pack(pop)
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static_assert(sizeof(SkOTTableOS2::Version::VA) == 68, "sizeof_SkOTTableOS2__VA_not_68");
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static_assert(sizeof(SkOTTableOS2::Version::V0) == 78, "sizeof_SkOTTableOS2__V0_not_78");
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static_assert(sizeof(SkOTTableOS2::Version::V1) == 86, "sizeof_SkOTTableOS2__V1_not_86");
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static_assert(sizeof(SkOTTableOS2::Version::V2) == 96, "sizeof_SkOTTableOS2__V2_not_96");
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static_assert(sizeof(SkOTTableOS2::Version::V3) == 96, "sizeof_SkOTTableOS2__V3_not_96");
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static_assert(sizeof(SkOTTableOS2::Version::V4) == 96, "sizeof_SkOTTableOS2__V4_not_96");
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#endif
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