Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 117 insertions, 0 deletions

diff --git a/canvas/source/vcl/canvasbitmap.hxx b/canvas/source/vcl/canvasbitmap.hxx
new file mode 100644
index 0000000000..1a95ce8c63
--- /dev/null
+++ b/canvas/source/vcl/canvasbitmap.hxx
@@ -0,0 +1,117 @@
+/* -*- 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 <cppuhelper/compbase.hxx>
+
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/rendering/XBitmapCanvas.hpp>
+#include <com/sun/star/rendering/XIntegerBitmap.hpp>
+#include <com/sun/star/beans/XFastPropertySet.hpp>
+
+#include <vcl/bitmapex.hxx>
+
+#include <base/bitmapcanvasbase.hxx>
+#include <base/basemutexhelper.hxx>
+#include <base/integerbitmapbase.hxx>
+#include "canvasbitmaphelper.hxx"
+
+#include "impltools.hxx"
+#include "repainttarget.hxx"
+
+
+/* Definition of CanvasBitmap class */
+
+namespace vclcanvas
+{
+    typedef ::cppu::WeakComponentImplHelper< css::rendering::XBitmapCanvas,
+                                             css::rendering::XIntegerBitmap,
+                                             css::lang::XServiceInfo,
+                                             css::beans::XFastPropertySet >    CanvasBitmapBase_Base;
+    typedef ::canvas::IntegerBitmapBase<
+        canvas::BitmapCanvasBase2<
+            ::canvas::BaseMutexHelper< CanvasBitmapBase_Base >,
+            CanvasBitmapHelper,
+            tools::LocalGuard,
+            ::cppu::OWeakObject> > CanvasBitmap_Base;
+
+    class CanvasBitmap : public CanvasBitmap_Base,
+                         public RepaintTarget
+    {
+    public:
+        /** Must be called with locked Solar mutex
+
+            @param rSize
+            Size in pixel of the bitmap to generate
+
+            @param bAlphaBitmap
+            When true, bitmap will have an alpha channel
+
+            @param rDevice
+            Reference device, with which bitmap should be compatible
+         */
+        CanvasBitmap( const ::Size&                                rSize,
+                      bool                                         bAlphaBitmap,
+                      css::rendering::XGraphicDevice&              rDevice,
+                      const OutDevProviderSharedPtr&               rOutDevProvider );
+
+        /// Must be called with locked Solar mutex
+        CanvasBitmap( const BitmapEx&                              rBitmap,
+                      css::rendering::XGraphicDevice&              rDevice,
+                      const OutDevProviderSharedPtr&               rOutDevProvider );
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName(  ) override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+        // RepaintTarget interface
+        virtual bool repaint( const GraphicObjectSharedPtr&                   rGrf,
+                              const css::rendering::ViewState&   viewState,
+                              const css::rendering::RenderState& renderState,
+                              const ::Point&                                  rPt,
+                              const ::Size&                                   rSz,
+                              const GraphicAttr&                              rAttr ) const override;
+
+        /// Not threadsafe! Returned object is shared!
+        BitmapEx getBitmap() const;
+
+        // XFastPropertySet
+        // used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap
+        // handle values have these meanings:
+        // 0 ... get pointer to BitmapEx
+        // 1 ... get X pixmap handle to rgb content
+        // 2 ... get X pixmap handle to alpha mask
+        // returned any contains either BitmapEx pointer or array of three Any value
+        //     1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas
+        //     2nd the pixmap handle (sal_Int64)
+        //     3rd the pixmap depth
+        virtual css::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) override;
+        virtual void SAL_CALL setFastPropertyValue(sal_Int32, const css::uno::Any&) override {}
+
+    private:
+        /** MUST hold here, too, since CanvasHelper only contains a
+            raw pointer (without refcounting)
+        */
+        css::uno::Reference<css::rendering::XGraphicDevice> mxDevice;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */