diff options
Diffstat (limited to 'src/svg/qsvgnode.cpp')
| -rw-r--r-- | src/svg/qsvgnode.cpp | 73 |
1 files changed, 34 insertions, 39 deletions
diff --git a/src/svg/qsvgnode.cpp b/src/svg/qsvgnode.cpp index 29fd4e5..31e5338 100644 --- a/src/svg/qsvgnode.cpp +++ b/src/svg/qsvgnode.cpp @@ -1,50 +1,24 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt SVG module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qsvgnode_p.h" #include "qsvgtinydocument_p.h" +#include <QLoggingCategory> + #include "qdebug.h" #include "qstack.h" +#include <QtGui/private/qoutlinemapper_p.h> + +#if !defined(QT_SVG_SIZE_LIMIT) +# define QT_SVG_SIZE_LIMIT QT_RASTER_COORD_LIMIT +#endif + QT_BEGIN_NAMESPACE +Q_DECLARE_LOGGING_CATEGORY(lcSvgDraw) + QSvgNode::QSvgNode(QSvgNode *parent) : m_parent(parent), m_visible(true), @@ -203,6 +177,11 @@ QSvgFillStyleProperty * QSvgNode::styleProperty(const QString &id) const return doc ? doc->namedStyle(rid) : 0; } +QRectF QSvgNode::fastBounds(QPainter *p, QSvgExtraStates &states) const +{ + return bounds(p, states); +} + QRectF QSvgNode::bounds(QPainter *, QSvgExtraStates &) const { return QRectF(0, 0, 0, 0); @@ -239,7 +218,7 @@ QRectF QSvgNode::transformedBounds() const QSvgTinyDocument * QSvgNode::document() const { - QSvgTinyDocument *doc = 0; + QSvgTinyDocument *doc = nullptr; QSvgNode *node = const_cast<QSvgNode*>(this); while (node && node->type() != QSvgNode::DOC) { node = node->parent(); @@ -347,4 +326,20 @@ qreal QSvgNode::strokeWidth(QPainter *p) return pen.widthF(); } +bool QSvgNode::shouldDrawNode(QPainter *p, QSvgExtraStates &states) const +{ + static bool alwaysDraw = qEnvironmentVariableIntValue("QT_SVG_DISABLE_SIZE_LIMIT"); + if (alwaysDraw) + return true; + + QRectF brect = fastBounds(p, states); + if (brect.width() <= QT_SVG_SIZE_LIMIT && brect.height() <= QT_SVG_SIZE_LIMIT) { + return true; + } else { + qCWarning(lcSvgDraw) << "Shape of type" << type() << "ignored because it will take too long to rasterize (bounding rect=" << brect << ")." + << "Set QT_SVG_DISABLE_SIZE_LIMIT=1 to disable this check."; + return false; + } +} + QT_END_NAMESPACE |