docs: 添加涉密文件自检工具实施计划

UmiOCR-data/site-packages/PySide2/qml/QtGraphicalEffects/private/DropShadowBase.qml

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+/****************************************************************************
+**
+** Copyright (C) 2017 Jolla Ltd, author: <gunnar.sletta@jollamobile.com>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Graphical Effects module.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.12
+import QtQuick.Window 2.12
+import QtGraphicalEffects.private 1.12
+import QtGraphicalEffects 1.12
+
+Item {
+    id: root
+
+    property variant source
+    property real radius: Math.floor(samples / 2)
+    property int samples: 9
+    property color color: "black"
+    property real horizontalOffset: 0
+    property real verticalOffset: 0
+    property real spread: 0.0
+    property bool cached: false
+    property bool transparentBorder: true
+
+    GaussianBlur {
+        id: blur
+        width: parent.width
+        height: parent.height
+        x: Math.round(horizontalOffset)
+        y: Math.round(verticalOffset)
+        source: root.source
+        radius: root.radius * Screen.devicePixelRatio
+        samples: root.samples * Screen.devicePixelRatio
+        _thickness: root.spread
+        transparentBorder: root.transparentBorder
+
+
+        _color: root.color;
+        _alphaOnly: true
+        // ignoreDevicePixelRatio: root.ignoreDevicePixelRatio
+
+        ShaderEffect {
+            x: blur._outputRect.x - parent.x
+            y: blur._outputRect.y - parent.y
+            width: transparentBorder ? blur._outputRect.width : blur.width
+            height: transparentBorder ? blur._outputRect.height : blur.height
+            property variant source: blur._output;
+        }
+
+    }
+
+    ShaderEffectSource {
+        id: cacheItem
+        x: -blur._kernelRadius + horizontalOffset
+        y: -blur._kernelRadius + verticalOffset
+        width: blur.width + 2 * blur._kernelRadius
+        height: blur.height + 2 * blur._kernelRadius
+        visible: root.cached
+        smooth: true
+        sourceRect: Qt.rect(-blur._kernelRadius, -blur._kernelRadius, width, height);
+        sourceItem: blur
+        hideSource: visible
+    }
+
+
+}