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Diffstat (limited to 'src/gui/painting/qpaintdevice.qdoc')
| -rw-r--r-- | src/gui/painting/qpaintdevice.qdoc | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/src/gui/painting/qpaintdevice.qdoc b/src/gui/painting/qpaintdevice.qdoc index 9fbe5956af..9b9a6facb8 100644 --- a/src/gui/painting/qpaintdevice.qdoc +++ b/src/gui/painting/qpaintdevice.qdoc @@ -1,29 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Free Documentation License Usage -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. Please review the following information to ensure -** the GNU Free Documentation License version 1.3 requirements -** will be met: https://www.gnu.org/licenses/fdl-1.3.html. -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only /*! \class QPaintDevice @@ -123,6 +99,14 @@ The constant scaling factor used is devicePixelRatioFScale(). This enum value has been introduced in Qt 5.6. + \value [since 6.8] PdmDevicePixelRatioF_EncodedA This enum item, together with the + corresponding \c B item, are used together for the device pixel ratio of the device, as an + encoded \c double floating point value. A QPaintDevice subclass that supports \e fractional DPR + values should implement support for these two enum items in its override of the metric() + function. The return value is expected to be the result of the encodeMetricF() function. + + \value [since 6.8] PdmDevicePixelRatioF_EncodedB See PdmDevicePixelRatioF_EncodedA. + \sa metric(), devicePixelRatio() */ @@ -312,3 +296,15 @@ \since 5.6 */ + +/*! + \fn int QPaintDevice::encodeMetricF(PaintDeviceMetric metric, double value) + + \internal + + Returns \a value encoded for the metric \a metric. Subclasses implementing metric() should use + this function to encode \value as an integer return value when the query metric specifies an + encoded floating-point value. + + \since 6.8 +*/ |