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, 152 insertions, 0 deletions

diff --git a/canvas/source/directx/dx_spritecanvashelper.hxx b/canvas/source/directx/dx_spritecanvashelper.hxx
new file mode 100644
index 000000000..5c2d98ba8
--- /dev/null
+++ b/canvas/source/directx/dx_spritecanvashelper.hxx
@@ -0,0 +1,152 @@
+/* -*- 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/XSpriteCanvas.hpp>
+#include <com/sun/star/rendering/XIntegerBitmap.hpp>
+
+#include <spriteredrawmanager.hxx>
+#include <rendering/isurfaceproxy.hxx>
+#include <rendering/isurfaceproxymanager.hxx>
+
+#include "dx_bitmapcanvashelper.hxx"
+#include "dx_impltools.hxx"
+#include "dx_rendermodule.hxx"
+#include "dx_surfacebitmap.hxx"
+
+#include <basegfx/range/b2irectangle.hxx>
+
+namespace dxcanvas
+{
+    class SpriteCanvas;
+
+    class SpriteCanvasHelper : public BitmapCanvasHelper
+    {
+    public:
+        SpriteCanvasHelper();
+
+        void init( SpriteCanvas&                                    rParent,
+                   ::canvas::SpriteRedrawManager&                   rManager,
+                   const IDXRenderModuleSharedPtr&                  rRenderModule,
+                   const std::shared_ptr<canvas::ISurfaceProxyManager>&   rSurfaceProxy,
+                   const DXSurfaceBitmapSharedPtr&                  rBackBuffer,
+                   const ::basegfx::B2ISize&                        rOutputOffset );
+
+        /// Dispose all internal references
+        void disposing();
+
+        // XSpriteCanvas
+        css::uno::Reference<
+              css::rendering::XAnimatedSprite >        createSpriteFromAnimation(
+                const css::uno::Reference< css::rendering::XAnimation >& animation );
+
+        css::uno::Reference<
+              css::rendering::XAnimatedSprite >        createSpriteFromBitmaps(
+                const css::uno::Sequence<
+                      css::uno::Reference<
+                            css::rendering::XBitmap > >& animationBitmaps,
+                sal_Int8                                              interpolationMode );
+
+        css::uno::Reference<
+              css::rendering::XCustomSprite >      createCustomSprite(
+                const css::geometry::RealSize2D& spriteSize );
+
+        css::uno::Reference<
+              css::rendering::XSprite >                createClonedSprite(
+                const css::uno::Reference< css::rendering::XSprite >& original );
+
+        /** Actually perform the screen update
+
+            @param rCurrArea
+            Current window area in absolute screen coordinates
+
+            @param bUpdateAll
+            sal_True, if everything must be updated, not only changed
+            sprites
+
+            @param io_bSurfaceDirty
+            In/out parameter, whether backbuffer surface is dirty (if
+            yes, we're performing a full update, anyway)
+         */
+        bool updateScreen( const ::basegfx::B2IRectangle& rCurrArea,
+                           bool                           bUpdateAll,
+                           bool&                          io_bSurfaceDirty );
+
+
+        // SpriteRedrawManager functor calls
+
+
+        /** Gets called for simple background repaints
+         */
+        void backgroundPaint( const ::basegfx::B2DRange& rUpdateRect );
+
+        /** Gets called when area can be handled by scrolling.
+
+            Called method must copy screen content from rMoveStart to
+            rMoveEnd, and restore the background in the uncovered
+            areas.
+
+            @param rMoveStart
+            Source rect of the scroll
+
+            @param rMoveEnd
+            Dest rect of the scroll
+
+            @param rUpdateArea
+            All info necessary, should rMoveStart be partially or
+            fully outside the outdev
+         */
+        void scrollUpdate( const ::basegfx::B2DRange&                           rMoveStart,
+                           const ::basegfx::B2DRange&                           rMoveEnd,
+                           const ::canvas::SpriteRedrawManager::UpdateArea&     rUpdateArea );
+
+        void opaqueUpdate( const ::basegfx::B2DRange&                          rTotalArea,
+                           const std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
+
+        void genericUpdate( const ::basegfx::B2DRange&                          rTotalArea,
+                            const std::vector< ::canvas::Sprite::Reference >& rSortedUpdateSprites );
+
+    private:
+        /// For generating sprites
+        SpriteCanvas*                                   mpSpriteSurface;
+
+        /// Set from the SpriteCanvas: instance coordinating sprite redraw
+        ::canvas::SpriteRedrawManager*                  mpRedrawManager;
+
+        /// DX device, handling all low-level rendering
+        IDXRenderModuleSharedPtr                        mpRenderModule;
+
+        std::shared_ptr<canvas::ISurfaceProxyManager>         mpSurfaceProxy;
+
+        /// Backbuffer, contains the static canvas render output
+        DXSurfaceBitmapSharedPtr                        mpBackBuffer;
+
+        /// Completely temporary rect storage (used by sprite repaint)
+        mutable ::basegfx::B2IRange                     maUpdateRect;
+
+        /// Completely temporary rect storage (used by sprite repaint)
+        mutable ::basegfx::B2IRange                     maScrapRect;
+
+        /// When true, show small bound rects around each sprite
+        bool                                            mbShowSpriteBounds;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */