Revert of Shape unicode-range: font faces in only one iteration

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

Index: third_party/WebKit/Source/platform/fonts/FontDataRange.h
diff --git a/third_party/WebKit/Source/platform/fonts/FontDataRange.h b/third_party/WebKit/Source/platform/fonts/FontDataRange.h
new file mode 100644
index 0000000000000000000000000000000000000000..8eec0265401847ea0ed35c3273ac1ceaa37d615c
--- /dev/null
+++ b/third_party/WebKit/Source/platform/fonts/FontDataRange.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2008, 2009 Apple 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:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 FontDataRange_h
+#define FontDataRange_h
+
+#include "platform/fonts/FontData.h"
+#include "platform/fonts/SimpleFontData.h"
+#include "wtf/Allocator.h"
+#include "wtf/text/CharacterNames.h"
+
+namespace blink {
+
+class SimpleFontData;
+
+struct FontDataRange {
+    DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
+    explicit FontDataRange(PassRefPtr<SimpleFontData> fontData)
+        : m_from(0)
+        , m_to(kMaxCodepoint)
+        , m_fontData(fontData)
+    {
+    }
+
+    FontDataRange()
+        : m_from(0)
+        , m_to(kMaxCodepoint)
+        , m_fontData(nullptr)
+    {
+    }
+
+    explicit FontDataRange(UChar32 from, UChar32 to, PassRefPtr<SimpleFontData> fontData)
+        : m_from(from)
+        , m_to(to)
+        , m_fontData(fontData)
+    {
+    }
+
+    UChar32 from() const { return m_from; }
+    UChar32 to() const { return m_to; }
+    bool contains(UChar32 testChar) { return testChar >= m_from && testChar <= m_to; }
+    bool isEntireRange() const { return !m_from && m_to >= kMaxCodepoint; }
+    bool hasFontData() const { return fontData(); }
+    PassRefPtr<SimpleFontData> fontData() const { return m_fontData; }
+
+private:
+    UChar32 m_from;
+    UChar32 m_to;
+    RefPtr<SimpleFontData> m_fontData;
+};
+
+} // namespace blink
+
+#endif