ICU-20111 move text layout properties data into a new ulayout.icu dat…

…a file

.gitignore

@@ -76,7 +76,6 @@ icu4c/source/data/build-dir
 icu4c/source/data/build-local
 icu4c/source/data/data
 icu4c/source/data/icupkg.inc
-icu4c/source/data/in
 icu4c/source/data/makedata.vcproj.*.*.user
 icu4c/source/data/obj
 icu4c/source/data/out

icu4c/source/common/common.vcxproj

@@ -426,6 +426,7 @@
     <ClInclude Include="propname.h" />
     <ClInclude Include="ruleiter.h" />
     <ClInclude Include="ucase.h" />
+    <ClInclude Include="ulayout_props.h" />
     <ClInclude Include="unisetspan.h" />
     <ClInclude Include="uprops.h" />
     <ClInclude Include="usc_impl.h" />

icu4c/source/common/common.vcxproj.filters

@@ -855,6 +855,9 @@
     <ClInclude Include="ucase.h">
       <Filter>properties &amp; sets</Filter>
     </ClInclude>
+    <ClInclude Include="ulayout_props.h">
+      <Filter>properties &amp; sets</Filter>
+    </ClInclude>
     <ClInclude Include="unisetspan.h">
       <Filter>properties &amp; sets</Filter>
     </ClInclude>

icu4c/source/common/common_uwp.vcxproj

@@ -554,6 +554,7 @@
     <ClInclude Include="propname.h" />
     <ClInclude Include="ruleiter.h" />
     <ClInclude Include="ucase.h" />
+    <ClInclude Include="ulayout_props.h" />
     <ClInclude Include="unisetspan.h" />
     <ClInclude Include="uprops.h" />
     <ClInclude Include="usc_impl.h" />

icu4c/source/common/ulayout_props.h

@@ -0,0 +1,46 @@
+// © 2019 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+
+// ulayout_props.h
+// created: 2019feb12 Markus W. Scherer
+
+#ifndef __ULAYOUT_PROPS_H__
+#define __ULAYOUT_PROPS_H__
+
+#include "unicode/utypes.h"
+
+// file definitions ------------------------------------------------------------
+
+#define ULAYOUT_DATA_NAME "ulayout"
+#define ULAYOUT_DATA_TYPE "icu"
+
+// data format "Layo"
+#define ULAYOUT_FMT_0 0x4c
+#define ULAYOUT_FMT_1 0x61
+#define ULAYOUT_FMT_2 0x79
+#define ULAYOUT_FMT_3 0x6f
+
+// indexes into indexes[]
+enum {
+    // Element 0 stores the length of the indexes[] array.
+    ULAYOUT_IX_INDEXES_LENGTH,
+    // Elements 1..7 store the tops of consecutive code point tries.
+    // No trie is stored if the difference between two of these is less than 16.
+    ULAYOUT_IX_INPC_TRIE_TOP,
+    ULAYOUT_IX_INSC_TRIE_TOP,
+    ULAYOUT_IX_VO_TRIE_TOP,
+    ULAYOUT_IX_RESERVED_TOP,
+
+    ULAYOUT_IX_TRIES_TOP = 7,
+
+    ULAYOUT_IX_MAX_VALUES = 9,
+
+    // Length of indexes[]. Multiple of 4 to 16-align the tries.
+    ULAYOUT_IX_COUNT = 12
+};
+
+constexpr int32_t ULAYOUT_MAX_INPC_SHIFT = 24;
+constexpr int32_t ULAYOUT_MAX_INSC_SHIFT = 16;
+constexpr int32_t ULAYOUT_MAX_VO_SHIFT = 8;
+
+#endif  // __ULAYOUT_PROPS_H__