/*
* 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
namespace WebCore {
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*, int keyword, bool shouldUseFixedDefaultSize);
// Given a font size in pixel, this function will return legacy font size between 1 and 7.
static int legacyFontSize(const Document*, int pixelFontSize, bool shouldUseFixedDefaultSize);
};
} // namespace WebCore
#endif // FontSize_h