Support src/build/linux/unbundle in CharacterDataGenerator

third_party/WebKit/Source/platform/fonts/CharacterData.h

Index: third_party/WebKit/Source/platform/fonts/CharacterData.h
diff --git a/third_party/WebKit/Source/platform/fonts/CharacterDataGenerator.cpp b/third_party/WebKit/Source/platform/fonts/CharacterData.h
similarity index 61%
copy from third_party/WebKit/Source/platform/fonts/CharacterDataGenerator.cpp
copy to third_party/WebKit/Source/platform/fonts/CharacterData.h
index a1c540184e14a42fc4726b10227a0cb5d3600435..a9c8f21d959abca0d2175a66afbf97d96d785206 100644
--- a/third_party/WebKit/Source/platform/fonts/CharacterDataGenerator.cpp
+++ b/third_party/WebKit/Source/platform/fonts/CharacterData.h
@@ -2,20 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "CharacterProperty.h"
+#ifndef CharacterData_h
+#define CharacterData_h
 
-#include <cassert>
-#include <cstring>
-#include <stdio.h>
 #include <unicode/uobject.h>
-#define MUTEX_H // Prevent compile failure of utrie2.h on Windows
-#include <utrie2.h>
 
-const UChar32 kMaxCodepoint = 0x10FFFF;
-using CharacterProperty = blink::CharacterProperty;
-#define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
+namespace blink {
 
-static const UChar32 cjkIsolatedSymbolsArray[] = {
+static const UChar32 isCJKIdeographOrSymbolArray[] = {
     // 0x2C7 Caron, Mandarin Chinese 3rd Tone
     0x2C7,
     // 0x2CA Modifier Letter Acute Accent, Mandarin Chinese 2nd Tone
@@ -36,7 +30,8 @@ static const UChar32 cjkIsolatedSymbolsArray[] = {
     0x1F100
 };
 
-static const UChar32 cjkIdeographRanges[] = {
+static const UChar32 isCJKIdeographOrSymbolRanges[] = {
+    // cjkIdeographRanges
     // CJK Radicals Supplement and Kangxi Radicals.
     0x2E80, 0x2FDF,
     // CJK Strokes.
@@ -53,10 +48,9 @@ static const UChar32 cjkIdeographRanges[] = {
     // CJK Unified Ideographs Extension D.
     0x2A700, 0x2B81F,
     // CJK Compatibility Ideographs Supplement.
-    0x2F800, 0x2FA1F
-};
+    0x2F800, 0x2FA1F,
 
-static const UChar32 cjkSymbolRanges[] = {
+    // cjkSymbolRanges
     0x2156, 0x215A,
     0x2160, 0x216B,
     0x2170, 0x217B,
@@ -225,113 +219,6 @@ static const UChar32 isUprightInMixedVerticalRanges[] = {
     0x100000, 0x10FFFD,
 };
 
-static void setRanges(CharacterProperty* values,
-    const UChar32* ranges, size_t length,
-    CharacterProperty value)
-{
-    assert(length % 2 == 0);
-    const UChar32* end = ranges + length;
-    for (; ranges != end; ranges += 2) {
-        assert(ranges[0] <= ranges[1]
-            && ranges[1] <= kMaxCodepoint);
-        for (UChar32 c = ranges[0]; c <= ranges[1]; c++)
-            values[c] |= value;
-    }
-}
-
-static void setValues(CharacterProperty* values,
-    const UChar32* begin, size_t length,
-    CharacterProperty value)
-{
-    const UChar32* end = begin + length;
-    for (; begin != end; begin++) {
-        assert(*begin <= kMaxCodepoint);
-        values[*begin] |= value;
-    }
-}
-
-static void generate(FILE* fp, int32_t size, uint8_t* array)
-{
-    fprintf(fp,
-        "#include <cstdint>\n\n"
-        "namespace blink {\n\n"
-        "int32_t serializedCharacterDataSize = %d;\n"
-        "uint8_t serializedCharacterData[] = {", size);
-    for (int32_t i = 0; i < size; ) {
-        fprintf(fp, "\n   ");
-        for (int col = 0; col < 16 && i < size; col++, i++)
-            fprintf(fp, " 0x%02X,", array[i]);
-    }
-    fprintf(fp,
-        "\n};\n\n"
-        "} // namespace blink\n");
-}
-
-int main(int argc, char** argv)
-{
-    // Create a value array of all possible code points.
-    const UChar32 size = kMaxCodepoint + 1;
-    CharacterProperty* values = new CharacterProperty[size];
-    memset(values, 0, sizeof(CharacterProperty) * size);
-
-    setRanges(values,
-        cjkIdeographRanges, ARRAY_LENGTH(cjkIdeographRanges),
-        CharacterProperty::isCJKIdeographOrSymbol);
-    setRanges(values,
-        cjkSymbolRanges, ARRAY_LENGTH(cjkSymbolRanges),
-        CharacterProperty::isCJKIdeographOrSymbol);
-    setValues(values,
-        cjkIsolatedSymbolsArray, ARRAY_LENGTH(cjkIsolatedSymbolsArray),
-        CharacterProperty::isCJKIdeographOrSymbol);
-
-    setRanges(values,
-        isUprightInMixedVerticalRanges,
-        ARRAY_LENGTH(isUprightInMixedVerticalRanges),
-        CharacterProperty::isUprightInMixedVertical);
-    setValues(values,
-        isUprightInMixedVerticalArray,
-        ARRAY_LENGTH(isUprightInMixedVerticalArray),
-        CharacterProperty::isUprightInMixedVertical);
-
-    // Create a trie from the value array.
-    UErrorCode error = U_ZERO_ERROR;
-    UTrie2* trie = utrie2_open(0, 0, &error);
-    assert(error == U_ZERO_ERROR);
-    UChar32 start = 0;
-    CharacterProperty value = values[0];
-    for (UChar32 c = 1;; c++) {
-        if (c < size && values[c] == value)
-            continue;
-        if (static_cast<uint32_t>(value)) {
-            utrie2_setRange32(trie, start, c - 1,
-                static_cast<uint32_t>(value), TRUE, &error);
-            assert(error == U_ZERO_ERROR);
-        }
-        if (c >= size)
-            break;
-        start = c;
-        value = values[start];
-    }
-
-    // Freeze and serialize the trie to a byte array.
-    utrie2_freeze(trie, UTrie2ValueBits::UTRIE2_16_VALUE_BITS, &error);
-    assert(error == U_ZERO_ERROR);
-    int32_t serializedSize = utrie2_serialize(trie, nullptr, 0, &error);
-    error = U_ZERO_ERROR;
-    uint8_t* serialized = new uint8_t[serializedSize];
-    serializedSize = utrie2_serialize(trie, serialized, serializedSize, &error);
-    assert(error == U_ZERO_ERROR);
-
-    // Write the serialized array to the source file.
-    if (argc <= 1) {
-        generate(stdout, serializedSize, serialized);
-    } else {
-        FILE* fp = fopen(argv[1], "wb");
-        generate(fp, serializedSize, serialized);
-        fclose(fp);
-    }
-
-    utrie2_close(trie);
+} // namespace blink
 
-    return 0;
-}
+#endif