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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /canvas/source/vcl/canvasbitmap.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'canvas/source/vcl/canvasbitmap.hxx')
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+/* -*- 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: */