Move Character.h from platform/fonts to platform/text

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

Index: third_party/WebKit/Source/platform/fonts/Character.h
diff --git a/third_party/WebKit/Source/platform/fonts/Character.h b/third_party/WebKit/Source/platform/fonts/Character.h
deleted file mode 100644
index 12dbb65581b88804e0ebd94718cd88c7756c564b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/platform/fonts/Character.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2014 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef Character_h
-#define Character_h
-
-#include "platform/PlatformExport.h"
-#include "platform/fonts/CharacterProperty.h"
-#include "platform/text/TextDirection.h"
-#include "platform/text/TextPath.h"
-#include "platform/text/TextRun.h"
-#include "wtf/Allocator.h"
-#include "wtf/HashSet.h"
-#include "wtf/text/CharacterNames.h"
-#include "wtf/text/WTFString.h"
-
-namespace blink {
-
-class PLATFORM_EXPORT Character {
-    STATIC_ONLY(Character);
-public:
-    static CodePath characterRangeCodePath(const LChar*, unsigned) { return SimplePath; }
-    static CodePath characterRangeCodePath(const UChar*, unsigned len);
-
-    static inline bool isInRange(UChar32 character, UChar32 lowerBound, UChar32 upperBound)
-    {
-        return character >= lowerBound && character <= upperBound;
-    }
-
-    static inline bool isUnicodeVariationSelector(UChar32 character)
-    {
-        // http://www.unicode.org/Public/UCD/latest/ucd/StandardizedVariants.html
-        return isInRange(character, 0x180B, 0x180D) // MONGOLIAN FREE VARIATION SELECTOR ONE to THREE
-            || isInRange(character, 0xFE00, 0xFE0F) // VARIATION SELECTOR-1 to 16
-            || isInRange(character, 0xE0100, 0xE01EF); // VARIATION SELECTOR-17 to 256
-    }
-
-    static bool isCJKIdeographOrSymbol(UChar32);
-    static bool isCJKIdeographOrSymbolBase(UChar32 c)
-    {
-        return isCJKIdeographOrSymbol(c)
-            && !(U_GET_GC_MASK(c) & (U_GC_M_MASK | U_GC_LM_MASK | U_GC_SK_MASK));
-    }
-
-    static unsigned expansionOpportunityCount(const LChar*, size_t length, TextDirection, bool& isAfterExpansion, const TextJustify);
-    static unsigned expansionOpportunityCount(const UChar*, size_t length, TextDirection, bool& isAfterExpansion, const TextJustify);
-    static unsigned expansionOpportunityCount(const TextRun& run, bool& isAfterExpansion)
-    {
-        if (run.is8Bit())
-            return expansionOpportunityCount(run.characters8(), run.length(), run.direction(), isAfterExpansion, run.getTextJustify());
-        return expansionOpportunityCount(run.characters16(), run.length(), run.direction(), isAfterExpansion, run.getTextJustify());
-    }
-
-    static bool isUprightInMixedVertical(UChar32 character);
-
-    static bool treatAsSpace(UChar32 c)
-    {
-        return c == spaceCharacter
-            || c == tabulationCharacter
-            || c == newlineCharacter
-            || c == noBreakSpaceCharacter;
-    }
-    static bool treatAsZeroWidthSpace(UChar32 c)
-    {
-        return treatAsZeroWidthSpaceInComplexScript(c)
-            || c == zeroWidthNonJoinerCharacter
-            || c == zeroWidthJoinerCharacter;
-    }
-    static bool treatAsZeroWidthSpaceInComplexScript(UChar32 c)
-    {
-        return c < 0x20 // ASCII Control Characters
-            || (c >= 0x7F && c < 0xA0) // ASCII Delete .. No-break spaceCharacter
-            || c == softHyphenCharacter
-            || c == zeroWidthSpaceCharacter
-            || (c >= leftToRightMarkCharacter && c <= rightToLeftMarkCharacter)
-            || (c >= leftToRightEmbedCharacter && c <= rightToLeftOverrideCharacter)
-            || c == zeroWidthNoBreakSpaceCharacter
-            || c == objectReplacementCharacter;
-    }
-    static bool canReceiveTextEmphasis(UChar32);
-
-    static bool isGraphemeExtended(UChar32 c)
-    {
-        // http://unicode.org/reports/tr29/#Extend
-        return u_hasBinaryProperty(c, UCHAR_GRAPHEME_EXTEND);
-    }
-
-    // Default presentation style according to:
-    // http://www.unicode.org/reports/tr51/#Presentation_Style
-    static bool isEmojiTextDefault(UChar32);
-    static bool isEmojiEmojiDefault(UChar32);
-    static bool isEmojiModifierBase(UChar32);
-    static bool isEmojiKeycapBase(UChar32);
-    static bool isRegionalIndicator(UChar32);
-    static bool isModifier(UChar32 c)
-    {
-        return c >= 0x1F3FB && c <= 0x1F3FF;
-    }
-
-    static inline UChar normalizeSpaces(UChar character)
-    {
-
-        if (treatAsSpace(character))
-            return spaceCharacter;
-
-        if (treatAsZeroWidthSpace(character))
-            return zeroWidthSpaceCharacter;
-
-        return character;
-    }
-
-    static inline bool isNormalizedCanvasSpaceCharacter(UChar32 c)
-    {
-        // According to specification all space characters should be replaced with 0x0020 space character.
-        // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#text-preparation-algorithm
-        // The space characters according to specification are : U+0020, U+0009, U+000A, U+000C, and U+000D.
-        // http://www.whatwg.org/specs/web-apps/current-work/multipage/common-microsyntaxes.html#space-character
-        // This function returns true for 0x000B also, so that this is backward compatible.
-        // Otherwise, the test LayoutTests/canvas/philip/tests/2d.text.draw.space.collapse.space.html will fail
-        return c == 0x0009 || (c >= 0x000A && c <= 0x000D);
-    }
-
-    static String normalizeSpaces(const LChar*, unsigned length);
-    static String normalizeSpaces(const UChar*, unsigned length);
-
-    static bool isCommonOrInheritedScript(UChar32);
-};
-
-} // namespace blink
-
-#endif