From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 07:54:39 +0200
Subject: Adding upstream version 4:24.2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 canvas/inc/rendering/isurfaceproxy.hxx | 98 ++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 canvas/inc/rendering/isurfaceproxy.hxx

(limited to 'canvas/inc/rendering/isurfaceproxy.hxx')

diff --git a/canvas/inc/rendering/isurfaceproxy.hxx b/canvas/inc/rendering/isurfaceproxy.hxx
new file mode 100644
index 0000000000..ebe8abc10f
--- /dev/null
+++ b/canvas/inc/rendering/isurfaceproxy.hxx
@@ -0,0 +1,98 @@
+/* -*- 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
+
+namespace basegfx
+{
+    class B2DRange;
+    class B2DPoint;
+    class B2DPolyPolygon;
+    class B2DHomMatrix;
+}
+
+namespace canvas
+{
+    struct ISurfaceProxy
+    {
+        virtual ~ISurfaceProxy() {}
+
+        /** Notify the proxy that the color buffer has changed
+         */
+        virtual void setColorBufferDirty() = 0;
+
+        /** Render the surface content to screen.
+
+            @param fAlpha
+            Overall alpha for content
+
+            @param rPos
+            Output position
+
+            @param rTransform
+            Output transformation (does not affect output position)
+         */
+        virtual bool draw( double                         fAlpha,
+                           const ::basegfx::B2DPoint&     rPos,
+                           const ::basegfx::B2DHomMatrix& rTransform ) = 0;
+
+        /** Render the surface content to screen.
+
+            @param fAlpha
+            Overall alpha for content
+
+            @param rPos
+            Output position
+
+            @param rArea
+            Subset of the surface to render. Coordinate system are
+            surface area pixel, given area will be clipped to the
+            surface bounds.
+
+            @param rTransform
+            Output transformation (does not affect output position)
+         */
+        virtual bool draw( double                         fAlpha,
+                           const ::basegfx::B2DPoint&     rPos,
+                           const ::basegfx::B2DRange&     rArea,
+                           const ::basegfx::B2DHomMatrix& rTransform ) = 0;
+
+        /** Render the surface content to screen.
+
+            @param fAlpha
+            Overall alpha for content
+
+            @param rPos
+            Output position
+
+            @param rClipPoly
+            Clip polygon for the surface. The clip polygon is also
+            subject to the output transformation.
+
+            @param rTransform
+            Output transformation (does not affect output position)
+         */
+        virtual bool draw( double                           fAlpha,
+                           const ::basegfx::B2DPoint&       rPos,
+                           const ::basegfx::B2DPolyPolygon& rClipPoly,
+                           const ::basegfx::B2DHomMatrix&   rTransform ) = 0;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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