/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * Copyright (C) 2009 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 THIRD_PARTY_BLINK_RENDERER_PLATFORM_RESOLUTION_UNITS_H_ #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_RESOLUTION_UNITS_H_ namespace blink { const double kMillimetersPerCentimeter = 10; const double kQuarterMillimetersPerCentimeter = 40; const double kCentimetersPerInch = 2.54; const double kMillimetersPerInch = 25.4; const double kQuarterMillimetersPerInch = 101.6; const double kPointsPerInch = 72; const double kPicasPerInch = 6; // The constant CSS pixels per inch value is needed in platform/ for font size // calculations. const double kCssPixelsPerInch = 96; const double kCssPixelsPerPoint = kCssPixelsPerInch / kPointsPerInch; } // namespace blink #endif