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, 107 insertions, 0 deletions

diff --git a/cppcanvas/source/wrapper/implbitmap.cxx b/cppcanvas/source/wrapper/implbitmap.cxx
new file mode 100644
index 000000000..4b46ecb65
--- /dev/null
+++ b/cppcanvas/source/wrapper/implbitmap.cxx
@@ -0,0 +1,107 @@
+/* -*- 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 .
+ */
+
+
+#include "implbitmap.hxx"
+#include "implbitmapcanvas.hxx"
+
+#include <osl/diagnose.h>
+
+
+using namespace ::com::sun::star;
+
+namespace cppcanvas::internal
+{
+
+        ImplBitmap::ImplBitmap( const CanvasSharedPtr&                      rParentCanvas,
+                                const uno::Reference< rendering::XBitmap >& rBitmap ) :
+            CanvasGraphicHelper( rParentCanvas ),
+            mxBitmap( rBitmap )
+        {
+            OSL_ENSURE( mxBitmap.is(), "ImplBitmap::ImplBitmap: no valid bitmap" );
+
+            uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( rBitmap,
+                                                                      uno::UNO_QUERY );
+            if( xBitmapCanvas.is() )
+                mpBitmapCanvas = std::make_shared<ImplBitmapCanvas>(
+                                          uno::Reference< rendering::XBitmapCanvas >(rBitmap,
+                                                                                     uno::UNO_QUERY) );
+        }
+
+        ImplBitmap::~ImplBitmap()
+        {
+        }
+
+        bool ImplBitmap::draw() const
+        {
+            CanvasSharedPtr pCanvas( getCanvas() );
+
+            OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
+                        "ImplBitmap::draw: invalid canvas" );
+
+            if( !pCanvas ||
+                !pCanvas->getUNOCanvas().is() )
+            {
+                return false;
+            }
+
+            // TODO(P1): implement caching
+            pCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
+                                                 pCanvas->getViewState(),
+                                                 getRenderState() );
+
+            return true;
+        }
+
+        void ImplBitmap::drawAlphaModulated( double nAlphaModulation ) const
+        {
+            CanvasSharedPtr pCanvas( getCanvas() );
+
+            OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
+                        "ImplBitmap::drawAlphaModulated(): invalid canvas" );
+
+            if( !pCanvas ||
+                !pCanvas->getUNOCanvas().is() )
+            {
+                return;
+            }
+
+            rendering::RenderState aLocalState( getRenderState() );
+            uno::Sequence<rendering::ARGBColor> aCol { { nAlphaModulation, 1.0, 1.0, 1.0 } };
+            aLocalState.DeviceColor =
+                pCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace()->convertFromARGB(aCol);
+
+            // TODO(P1): implement caching
+            pCanvas->getUNOCanvas()->drawBitmapModulated( mxBitmap,
+                                                          pCanvas->getViewState(),
+                                                          aLocalState );
+        }
+
+        BitmapCanvasSharedPtr ImplBitmap::getBitmapCanvas() const
+        {
+            return mpBitmapCanvas;
+        }
+
+        uno::Reference< rendering::XBitmap > ImplBitmap::getUNOBitmap() const
+        {
+            return mxBitmap;
+        }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */