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| 1 /* | 1 /* |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. | 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. |
| 4 * All rights reserved. | 4 * All rights reserved. |
| 5 * | 5 * |
| 6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
| 7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
| 8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
| 9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
| 10 * | 10 * |
| (...skipping 12 matching lines...) Expand all Loading... |
| 23 #ifndef FontSize_h | 23 #ifndef FontSize_h |
| 24 #define FontSize_h | 24 #define FontSize_h |
| 25 | 25 |
| 26 #include "core/CSSValueKeywords.h" | 26 #include "core/CSSValueKeywords.h" |
| 27 #include "wtf/Allocator.h" | 27 #include "wtf/Allocator.h" |
| 28 | 28 |
| 29 namespace blink { | 29 namespace blink { |
| 30 | 30 |
| 31 class Document; | 31 class Document; |
| 32 | 32 |
| 33 enum ESmartMinimumForFontSize { | 33 enum ApplyMinimumFontSize { |
| 34 DoNotUseSmartMinimumForFontSize, | 34 DoNotApplyMinimumForFontSize, |
| 35 UseSmartMinimumForFontSize | 35 ApplyMinimumForFontSize |
| 36 }; | 36 }; |
| 37 | 37 |
| 38 class FontSize { | 38 class FontSize { |
| 39 STATIC_ONLY(FontSize); | 39 STATIC_ONLY(FontSize); |
| 40 | 40 |
| 41 public: | 41 public: |
| 42 static float getComputedSizeFromSpecifiedSize( | 42 static float getComputedSizeFromSpecifiedSize( |
| 43 const Document*, | 43 const Document*, |
| 44 float zoomFactor, | 44 float zoomFactor, |
| 45 bool isAbsoluteSize, | 45 bool isAbsoluteSize, |
| 46 float specifiedSize, | 46 float specifiedSize, |
| 47 ESmartMinimumForFontSize = UseSmartMinimumForFontSize); | 47 ApplyMinimumFontSize = ApplyMinimumForFontSize); |
| 48 | 48 |
| 49 // Given a CSS keyword in the range (xx-small to -webkit-xxx-large), this | 49 // Given a CSS keyword in the range (xx-small to -webkit-xxx-large), this |
| 50 // function returns | 50 // function returns |
| 51 // values from '1' to '8'. | 51 // values from '1' to '8'. |
| 52 static unsigned keywordSize(CSSValueID valueID) { | 52 static unsigned keywordSize(CSSValueID valueID) { |
| 53 ASSERT(isValidValueID(valueID)); | 53 ASSERT(isValidValueID(valueID)); |
| 54 return valueID - CSSValueXxSmall + 1; | 54 return valueID - CSSValueXxSmall + 1; |
| 55 } | 55 } |
| 56 | 56 |
| 57 static bool isValidValueID(CSSValueID valueID) { | 57 static bool isValidValueID(CSSValueID valueID) { |
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| 70 // Given a font size in pixel, this function will return legacy font size | 70 // Given a font size in pixel, this function will return legacy font size |
| 71 // between 1 and 7. | 71 // between 1 and 7. |
| 72 static int legacyFontSize(const Document*, | 72 static int legacyFontSize(const Document*, |
| 73 int pixelFontSize, | 73 int pixelFontSize, |
| 74 bool isMonospace); | 74 bool isMonospace); |
| 75 }; | 75 }; |
| 76 | 76 |
| 77 } // namespace blink | 77 } // namespace blink |
| 78 | 78 |
| 79 #endif // FontSize_h | 79 #endif // FontSize_h |
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