1 files changed, 146 insertions, 0 deletions
diff --git a/gfx/skia/skia/src/sfnt/SkOTTable_head.h b/gfx/skia/skia/src/sfnt/SkOTTable_head.h
new file mode 100644
index 0000000000..d3b4ac8f45
--- /dev/null
+++ b/gfx/skia/skia/src/sfnt/SkOTTable_head.h
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkOTTable_head_DEFINED
+#define SkOTTable_head_DEFINED
+
+#include "src/base/SkEndian.h"
+#include "src/sfnt/SkOTTableTypes.h"
+
+#pragma pack(push, 1)
+
+struct SkOTTableHead {
+    static const SK_OT_CHAR TAG0 = 'h';
+    static const SK_OT_CHAR TAG1 = 'e';
+    static const SK_OT_CHAR TAG2 = 'a';
+    static const SK_OT_CHAR TAG3 = 'd';
+    static const SK_OT_ULONG TAG = SkOTTableTAG<SkOTTableHead>::value;
+
+    SK_OT_Fixed version;
+    static const SK_OT_Fixed version1 = SkTEndian_SwapBE32(0x00010000);
+    SK_OT_Fixed fontRevision;
+    static const uint32_t fontChecksum = 0xB1B0AFBA; //checksum of all TT fonts
+    SK_OT_ULONG checksumAdjustment;
+    SK_OT_ULONG magicNumber;
+    static const SK_OT_ULONG magicNumberConst = SkTEndian_SwapBE32(0x5F0F3CF5);
+    union Flags {
+        struct Field {
+            //8-15
+            SK_OT_BYTE_BITFIELD(
+                GXMetamorphosis_Apple,
+                HasStrongRTL_Apple,
+                HasIndicStyleRearrangement,
+                AgfaMicroTypeExpressProcessed,
+                FontConverted,
+                DesignedForClearType,
+                LastResort,
+                Reserved15)
+            //0-7
+            SK_OT_BYTE_BITFIELD(
+                BaselineAtY0,
+                LeftSidebearingAtX0,
+                InstructionsDependOnPointSize,
+                IntegerScaling,
+                InstructionsAlterAdvanceWidth,
+                VerticalCenteredGlyphs_Apple,
+                Reserved06,
+                RequiresLayout_Apple)
+        } field;
+        struct Raw {
+            static const SK_OT_USHORT BaselineAtY0Mask = SkTEndian_SwapBE16(1 << 0);
+            static const SK_OT_USHORT LeftSidebearingAtX0Mask = SkTEndian_SwapBE16(1 << 1);
+            static const SK_OT_USHORT InstructionsDependOnPointSizeMask = SkTEndian_SwapBE16(1 << 2);
+            static const SK_OT_USHORT IntegerScalingMask = SkTEndian_SwapBE16(1 << 3);
+            static const SK_OT_USHORT InstructionsAlterAdvanceWidthMask = SkTEndian_SwapBE16(1 << 4);
+            static const SK_OT_USHORT VerticalCenteredGlyphs_AppleMask = SkTEndian_SwapBE16(1 << 5);
+            //Reserved
+            static const SK_OT_USHORT RequiresLayout_AppleMask = SkTEndian_SwapBE16(1 << 7);
+
+            static const SK_OT_USHORT GXMetamorphosis_AppleMask = SkTEndian_SwapBE16(1 << 8);
+            static const SK_OT_USHORT HasStrongRTL_AppleMask = SkTEndian_SwapBE16(1 << 9);
+            static const SK_OT_USHORT HasIndicStyleRearrangementMask = SkTEndian_SwapBE16(1 << 10);
+            static const SK_OT_USHORT AgfaMicroTypeExpressProcessedMask = SkTEndian_SwapBE16(1 << 11);
+            static const SK_OT_USHORT FontConvertedMask = SkTEndian_SwapBE16(1 << 12);
+            static const SK_OT_USHORT DesignedForClearTypeMask = SkTEndian_SwapBE16(1 << 13);
+            static const SK_OT_USHORT LastResortMask = SkTEndian_SwapBE16(1 << 14);
+            //Reserved
+            SK_OT_USHORT value;
+        } raw;
+    } flags;
+    SK_OT_USHORT unitsPerEm;
+    SK_OT_LONGDATETIME created;
+    SK_OT_LONGDATETIME modified;
+    SK_OT_SHORT xMin;
+    SK_OT_SHORT yMin;
+    SK_OT_SHORT xMax;
+    SK_OT_SHORT yMax;
+    union MacStyle {
+        struct Field {
+            //8-15
+            SK_OT_BYTE_BITFIELD(
+                Reserved08,
+                Reserved09,
+                Reserved10,
+                Reserved11,
+                Reserved12,
+                Reserved13,
+                Reserved14,
+                Reserved15)
+            //0-7
+            SK_OT_BYTE_BITFIELD(
+                Bold,
+                Italic,
+                Underline,
+                Outline,
+                Shadow,
+                Condensed,
+                Extended,
+                Reserved07)
+        } field;
+        struct Raw {
+            static const SK_OT_USHORT BoldMask = SkTEndian_SwapBE16(1);
+            static const SK_OT_USHORT ItalicMask = SkTEndian_SwapBE16(1 << 1);
+            static const SK_OT_USHORT UnderlineMask = SkTEndian_SwapBE16(1 << 2);
+            static const SK_OT_USHORT OutlineMask = SkTEndian_SwapBE16(1 << 3);
+            static const SK_OT_USHORT ShadowMask = SkTEndian_SwapBE16(1 << 4);
+            static const SK_OT_USHORT CondensedMask = SkTEndian_SwapBE16(1 << 5);
+            static const SK_OT_USHORT ExtendedMask = SkTEndian_SwapBE16(1 << 6);
+
+            SK_OT_USHORT value;
+        } raw;
+    } macStyle;
+    SK_OT_USHORT lowestRecPPEM;
+    struct FontDirectionHint {
+        enum Value : SK_OT_SHORT {
+            FullyMixedDirectionalGlyphs = SkTEndian_SwapBE16(0),
+            OnlyStronglyLTR = SkTEndian_SwapBE16(1),
+            StronglyLTR = SkTEndian_SwapBE16(2),
+            OnlyStronglyRTL = static_cast<SK_OT_SHORT>(SkTEndian_SwapBE16((uint16_t)-1)),
+            StronglyRTL = static_cast<SK_OT_SHORT>(SkTEndian_SwapBE16((uint16_t)-2)),
+        } value;
+    } fontDirectionHint;
+    struct IndexToLocFormat {
+        enum Value : SK_OT_SHORT {
+            ShortOffsets = SkTEndian_SwapBE16(0),
+            LongOffsets = SkTEndian_SwapBE16(1),
+        } value;
+    } indexToLocFormat;
+    struct GlyphDataFormat {
+        enum Value : SK_OT_SHORT {
+            CurrentFormat = SkTEndian_SwapBE16(0),
+        } value;
+    } glyphDataFormat;
+};
+
+#pragma pack(pop)
+
+
+#include <stddef.h>
+static_assert(offsetof(SkOTTableHead, glyphDataFormat) == 52, "SkOTTableHead_glyphDataFormat_not_at_52");
+static_assert(sizeof(SkOTTableHead) == 54, "sizeof_SkOTTableHead_not_54");
+
+#endif