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 |