Index: third_party/WebKit/Source/platform/LayoutLocale.h |
diff --git a/third_party/WebKit/Source/platform/LayoutLocale.h b/third_party/WebKit/Source/platform/LayoutLocale.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4beb2675802d8a2c664068b5f4fa7266c4a33905 |
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+++ b/third_party/WebKit/Source/platform/LayoutLocale.h |
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+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef LayoutLocale_h |
+#define LayoutLocale_h |
+ |
+#include "platform/PlatformExport.h" |
+#include "platform/text/Hyphenation.h" |
+#include "wtf/Forward.h" |
+#include "wtf/RefCounted.h" |
+#include "wtf/text/AtomicString.h" |
+ |
+#include <unicode/uscript.h> |
+ |
+struct hb_language_impl_t; |
+ |
+namespace blink { |
+ |
+class Hyphenation; |
+ |
+class PLATFORM_EXPORT LayoutLocale : public RefCounted<LayoutLocale> { |
+public: |
+ static const LayoutLocale* get(const AtomicString& locale); |
+ static const LayoutLocale& getDefault(); |
+ static const LayoutLocale& valueOrDefault(const LayoutLocale* locale) { return locale ? *locale : getDefault(); } |
+ |
+ const AtomicString& localeString() const { return m_string; } |
+ static const AtomicString& localeString(const LayoutLocale* locale) { return locale ? locale->m_string : nullAtom; } |
+ operator const AtomicString&() const { return m_string; } |
+ CString ascii() const { return m_string.ascii(); } |
+ |
+ const hb_language_impl_t* harfbuzzLanguage() const { return m_harfbuzzLanguage; } |
+ const CString& localeForSkFontMgr() const; |
+ UScriptCode script() const { return m_script; } |
+ UScriptCode scriptForHan() const; |
+ |
+ Hyphenation* getHyphenation() const; |
+ |
+ static void clearForTesting(); |
+ static void setHyphenationForTesting(const AtomicString&, PassRefPtr<Hyphenation>); |
+ |
+private: |
+ explicit LayoutLocale(const AtomicString&); |
+ |
+ AtomicString m_string; |
+ mutable CString m_stringForSkFontMgr; |
+ mutable RefPtr<Hyphenation> m_hyphenation; |
+ |
+ // hb_language_t is defined in hb.h, which not all files can include. |
+ const hb_language_impl_t* m_harfbuzzLanguage; |
+ |
+ UScriptCode m_script; |
+ mutable UScriptCode m_scriptForHan; |
+ |
+ mutable unsigned m_hyphenationComputed : 1; |
+ |
+ static const LayoutLocale* s_default; |
+}; |
+ |
+} // namespace blink |
+ |
+#endif // LayoutLocale_h |