| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef FontSize_h |
| #define FontSize_h |
| |
| #include "core/CSSValueKeywords.h" |
| #include "platform/fonts/FixedPitchFontType.h" |
| |
| namespace blink { |
| |
| class Document; |
| |
| enum ESmartMinimumForFontSize { DoNotUseSmartMinimumForFontSize, UseSmartMinimumForFontFize }; |
| |
| class FontSize { |
| private: |
| FontSize() |
| { |
| } |
| |
| public: |
| static float getComputedSizeFromSpecifiedSize(const Document*, float zoomFactor, bool isAbsoluteSize, float specifiedSize, ESmartMinimumForFontSize = UseSmartMinimumForFontFize); |
| |
| // Given a CSS keyword in the range (xx-small to -webkit-xxx-large), this function will return |
| // the correct font size scaled relative to the user's default (medium). |
| static float fontSizeForKeyword(const Document*, CSSValueID keyword, FixedPitchFontType); |
| |
| // Given a font size in pixel, this function will return legacy font size between 1 and 7. |
| static int legacyFontSize(const Document*, int pixelFontSize, FixedPitchFontType); |
| }; |
| |
| } // namespace blink |
| |
| #endif // FontSize_h |