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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/cppcanvas/bitmap.hxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/cppcanvas/bitmap.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 .
+ */
+
+#ifndef INCLUDED_CPPCANVAS_BITMAP_HXX
+#define INCLUDED_CPPCANVAS_BITMAP_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <cppcanvas/canvasgraphic.hxx>
+#include <cppcanvas/bitmapcanvas.hxx>
+#include <memory>
+
+namespace com::sun::star::rendering
+{
+ class XBitmap;
+}
+
+
+/* Definition of Bitmap interface */
+
+namespace cppcanvas
+{
+
+ /** This interface defines a Bitmap canvas object
+
+ Consider this object part of the view, and not of the model
+ data, as this bitmap can only be painted on its parent canvas
+ */
+ class Bitmap : public virtual CanvasGraphic
+ {
+ public:
+ /** Render to parent canvas, with global alpha.
+
+ This method renders the content to the parent canvas,
+ i.e. the canvas this object was constructed for.
+
+ @param nAlphaModulation
+ Global alpha value, with which each pixel alpha value gets
+ multiplied. For a normal, opaque bitmap, this will make
+ the bitmap appear transparent with the given alpha value
+ (value must be in the range [0,1]).
+ */
+ virtual void drawAlphaModulated( double nAlphaModulation ) const = 0;
+
+ virtual BitmapCanvasSharedPtr getBitmapCanvas() const = 0;
+
+ virtual css::uno::Reference< css::rendering::XBitmap > getUNOBitmap() const = 0;
+ };
+
+ typedef std::shared_ptr< ::cppcanvas::Bitmap > BitmapSharedPtr;
+}
+
+#endif // INCLUDED_CPPCANVAS_BITMAP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */