OLD | NEW |
(Empty) | |
| 1 /* |
| 2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved. |
| 3 * |
| 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions |
| 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. |
| 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ |
| 25 |
| 26 #ifndef FontDataRange_h |
| 27 #define FontDataRange_h |
| 28 |
| 29 #include "platform/fonts/FontData.h" |
| 30 #include "platform/fonts/SimpleFontData.h" |
| 31 #include "wtf/Allocator.h" |
| 32 #include "wtf/text/CharacterNames.h" |
| 33 |
| 34 namespace blink { |
| 35 |
| 36 class SimpleFontData; |
| 37 |
| 38 struct FontDataRange { |
| 39 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
| 40 explicit FontDataRange(PassRefPtr<SimpleFontData> fontData) |
| 41 : m_from(0) |
| 42 , m_to(kMaxCodepoint) |
| 43 , m_fontData(fontData) |
| 44 { |
| 45 } |
| 46 |
| 47 FontDataRange() |
| 48 : m_from(0) |
| 49 , m_to(kMaxCodepoint) |
| 50 , m_fontData(nullptr) |
| 51 { |
| 52 } |
| 53 |
| 54 explicit FontDataRange(UChar32 from, UChar32 to, PassRefPtr<SimpleFontData>
fontData) |
| 55 : m_from(from) |
| 56 , m_to(to) |
| 57 , m_fontData(fontData) |
| 58 { |
| 59 } |
| 60 |
| 61 UChar32 from() const { return m_from; } |
| 62 UChar32 to() const { return m_to; } |
| 63 bool contains(UChar32 testChar) { return testChar >= m_from && testChar <= m
_to; } |
| 64 bool isEntireRange() const { return !m_from && m_to >= kMaxCodepoint; } |
| 65 bool hasFontData() const { return fontData(); } |
| 66 PassRefPtr<SimpleFontData> fontData() const { return m_fontData; } |
| 67 |
| 68 private: |
| 69 UChar32 m_from; |
| 70 UChar32 m_to; |
| 71 RefPtr<SimpleFontData> m_fontData; |
| 72 }; |
| 73 |
| 74 } // namespace blink |
| 75 |
| 76 #endif |
OLD | NEW |