1 /* 2 * Copyright (C) 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 INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef LineClampValue_h 26 #define LineClampValue_h 27 28 #include "RenderStyleConstants.h" 29 30 namespace WebCore { 31 32 class LineClampValue { 33 public: LineClampValue()34 LineClampValue() 35 : m_type(LineClampLineCount) 36 , m_value(-1) 37 { 38 } 39 LineClampValue(int value,ELineClampType type)40 LineClampValue(int value, ELineClampType type) 41 : m_type(type) 42 , m_value(value) 43 { 44 } 45 value()46 int value() const { return m_value; } 47 isPercentage()48 bool isPercentage() const { return m_type == LineClampPercentage; } 49 isNone()50 bool isNone() const { return m_value == -1; } 51 52 bool operator==(const LineClampValue& o) const 53 { 54 return value() == o.value() && isPercentage() == o.isPercentage(); 55 } 56 57 bool operator!=(const LineClampValue& o) const 58 { 59 return !(*this == o); 60 } 61 62 private: 63 ELineClampType m_type; 64 int m_value; 65 }; 66 67 } // namespace WebCore 68 69 #endif // LineClampValue_h 70