| 1 | /* |
| 2 | * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 | * Copyright (C) 2009 Apple Inc. All rights reserved. |
| 4 | * |
| 5 | * This library is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU Library General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This library is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * Library General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU Library General Public License |
| 16 | * along with this library; see the file COPYING.LIB. If not, write to |
| 17 | * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 18 | * Boston, MA 02110-1301, USA. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #pragma once |
| 23 | |
| 24 | namespace WebCore { |
| 25 | |
| 26 | // We always assume 96 CSS pixels in a CSS inch. This is the cold hard truth of the Web. |
| 27 | // At high DPI, we may scale a CSS pixel, but the ratio of the CSS pixel to the so-called |
| 28 | // "absolute" CSS length units like inch and pt is always fixed and never changes. |
| 29 | const float cssPixelsPerInch = 96; |
| 30 | |
| 31 | } // namespace WebCore |
| 32 | |