Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/canvas/source/vcl/devicehelper.hxx b/canvas/source/vcl/devicehelper.hxx
new file mode 100644
index 000000000..f8ff12aed
--- /dev/null
+++ b/canvas/source/vcl/devicehelper.hxx
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/rendering/XGraphicDevice.hpp>
+
+#include "outdevprovider.hxx"
+
+
+/* Definition of DeviceHelper class */
+
+namespace vclcanvas
+{
+    class DeviceHelper
+    {
+    public:
+        DeviceHelper();
+
+        /// make noncopyable
+        DeviceHelper(const DeviceHelper&) = delete;
+        const DeviceHelper& operator=(const DeviceHelper&) = delete;
+
+        void init( const OutDevProviderSharedPtr& rOutDev );
+
+        /// Dispose all internal references
+        void disposing();
+
+        // XWindowGraphicDevice
+        css::geometry::RealSize2D getPhysicalResolution();
+        css::geometry::RealSize2D getPhysicalSize();
+        css::uno::Reference< css::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
+            const css::uno::Reference< css::rendering::XGraphicDevice >&                               rDevice,
+            const css::uno::Sequence< css::uno::Sequence< css::geometry::RealPoint2D > >& points );
+        css::uno::Reference< css::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
+            const css::uno::Reference< css::rendering::XGraphicDevice >&                                       rDevice,
+            const css::uno::Sequence< css::uno::Sequence< css::geometry::RealBezierSegment2D > >& points );
+        css::uno::Reference< css::rendering::XBitmap > createCompatibleBitmap(
+            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
+            const css::geometry::IntegerSize2D&                                        size );
+        css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileBitmap(
+            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
+            const css::geometry::IntegerSize2D&                                        size );
+        css::uno::Reference< css::rendering::XBitmap > createCompatibleAlphaBitmap(
+            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
+            const css::geometry::IntegerSize2D&                                        size );
+        css::uno::Reference< css::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
+            const css::uno::Reference< css::rendering::XGraphicDevice >&  rDevice,
+            const css::geometry::IntegerSize2D&                                        size );
+
+        css::uno::Any isAccelerated() const;
+        css::uno::Any getDeviceHandle() const;
+        css::uno::Any getSurfaceHandle() const;
+        css::uno::Reference<
+            css::rendering::XColorSpace > const & getColorSpace() const;
+
+        const OutDevProviderSharedPtr& getOutDev() const { return mpOutDev; }
+
+        /** called when DumpScreenContent property is enabled on
+            XGraphicDevice, and writes out bitmaps of current screen.
+         */
+        void dumpScreenContent() const;
+
+    private:
+        /// For retrieving device info
+        OutDevProviderSharedPtr mpOutDev;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */