1 files changed, 110 insertions, 0 deletions
diff --git a/sfntly/tag.cc b/sfntly/tag.cc
new file mode 100644
index 0000000..c9d8c29
--- /dev/null
+++ b/sfntly/tag.cc
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2011 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sfntly/tag.h"
+#include "sfntly/port/endian.h"
+
+// Use a macro instead of GenerateTag() because gcc 4.4.3 creates static
+// initializers in that case.
+#define TAG(a, b, c, d) ((a << 24) | (b << 16) | (c << 8) | d);
+
+namespace sfntly {
+
+const int32_t Tag::ttcf = TAG('t', 't', 'c', 'f');
+const int32_t Tag::cmap = TAG('c', 'm', 'a', 'p');
+const int32_t Tag::head = TAG('h', 'e', 'a', 'd');
+const int32_t Tag::hhea = TAG('h', 'h', 'e', 'a');
+const int32_t Tag::hmtx = TAG('h', 'm', 't', 'x');
+const int32_t Tag::maxp = TAG('m', 'a', 'x', 'p');
+const int32_t Tag::name = TAG('n', 'a', 'm', 'e');
+const int32_t Tag::OS_2 = TAG('O', 'S', '/', '2');
+const int32_t Tag::post = TAG('p', 'o', 's', 't');
+const int32_t Tag::cvt  = TAG('c', 'v', 't', ' ');
+const int32_t Tag::fpgm = TAG('f', 'p', 'g', 'm');
+const int32_t Tag::glyf = TAG('g', 'l', 'y', 'f');
+const int32_t Tag::loca = TAG('l', 'o', 'c', 'a');
+const int32_t Tag::prep = TAG('p', 'r', 'e', 'p');
+const int32_t Tag::CFF  = TAG('C', 'F', 'F', ' ');
+const int32_t Tag::VORG = TAG('V', 'O', 'R', 'G');
+const int32_t Tag::EBDT = TAG('E', 'B', 'D', 'T');
+const int32_t Tag::EBLC = TAG('E', 'B', 'L', 'C');
+const int32_t Tag::EBSC = TAG('E', 'B', 'S', 'C');
+const int32_t Tag::BASE = TAG('B', 'A', 'S', 'E');
+const int32_t Tag::GDEF = TAG('G', 'D', 'E', 'F');
+const int32_t Tag::GPOS = TAG('G', 'P', 'O', 'S');
+const int32_t Tag::GSUB = TAG('G', 'S', 'U', 'B');
+const int32_t Tag::JSTF = TAG('J', 'S', 'T', 'F');
+const int32_t Tag::DSIG = TAG('D', 'S', 'I', 'G');
+const int32_t Tag::gasp = TAG('g', 'a', 's', 'p');
+const int32_t Tag::hdmx = TAG('h', 'd', 'm', 'x');
+const int32_t Tag::kern = TAG('k', 'e', 'r', 'n');
+const int32_t Tag::LTSH = TAG('L', 'T', 'S', 'H');
+const int32_t Tag::PCLT = TAG('P', 'C', 'L', 'T');
+const int32_t Tag::VDMX = TAG('V', 'D', 'M', 'X');
+const int32_t Tag::vhea = TAG('v', 'h', 'e', 'a');
+const int32_t Tag::vmtx = TAG('v', 'm', 't', 'x');
+const int32_t Tag::bsln = TAG('b', 's', 'l', 'n');
+const int32_t Tag::feat = TAG('f', 'e', 'a', 't');
+const int32_t Tag::lcar = TAG('l', 'c', 'a', 'r');
+const int32_t Tag::morx = TAG('m', 'o', 'r', 'x');
+const int32_t Tag::opbd = TAG('o', 'p', 'b', 'd');
+const int32_t Tag::prop = TAG('p', 'r', 'o', 'p');
+const int32_t Tag::Feat = TAG('F', 'e', 'a', 't');
+const int32_t Tag::Glat = TAG('G', 'l', 'a', 't');
+const int32_t Tag::Gloc = TAG('G', 'l', 'o', 'c');
+const int32_t Tag::Sile = TAG('S', 'i', 'l', 'e');
+const int32_t Tag::Silf = TAG('S', 'i', 'l', 'f');
+const int32_t Tag::bhed = TAG('b', 'h', 'e', 'd');
+const int32_t Tag::bdat = TAG('b', 'd', 'a', 't');
+const int32_t Tag::bloc = TAG('b', 'l', 'o', 'c');
+
+const int32_t CFF_TABLE_ORDERING[] = {
+    Tag::head,
+    Tag::hhea,
+    Tag::maxp,
+    Tag::OS_2,
+    Tag::name,
+    Tag::cmap,
+    Tag::post,
+    Tag::CFF };
+const size_t CFF_TABLE_ORDERING_SIZE =
+    sizeof(CFF_TABLE_ORDERING) / sizeof(int32_t);
+
+const int32_t TRUE_TYPE_TABLE_ORDERING[] = {
+    Tag::head,
+    Tag::hhea,
+    Tag::maxp,
+    Tag::OS_2,
+    Tag::hmtx,
+    Tag::LTSH,
+    Tag::VDMX,
+    Tag::hdmx,
+    Tag::cmap,
+    Tag::fpgm,
+    Tag::prep,
+    Tag::cvt,
+    Tag::loca,
+    Tag::glyf,
+    Tag::kern,
+    Tag::name,
+    Tag::post,
+    Tag::gasp,
+    Tag::PCLT,
+    Tag::DSIG };
+const size_t TRUE_TYPE_TABLE_ORDERING_SIZE =
+    sizeof(TRUE_TYPE_TABLE_ORDERING) / sizeof(int32_t);
+
+}  // namespace sfntly