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