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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /cppcanvas/source/wrapper/implbitmap.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'cppcanvas/source/wrapper/implbitmap.cxx')
-rw-r--r--cppcanvas/source/wrapper/implbitmap.cxx111
1 files changed, 111 insertions, 0 deletions
diff --git a/cppcanvas/source/wrapper/implbitmap.cxx b/cppcanvas/source/wrapper/implbitmap.cxx
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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 .
+ */
+
+
+#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 ),
+ mpBitmapCanvas()
+ {
+ 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.get() != nullptr &&
+ pCanvas->getUNOCanvas().is(),
+ "ImplBitmap::draw: invalid canvas" );
+
+ if( pCanvas.get() == nullptr ||
+ !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.get() != nullptr &&
+ pCanvas->getUNOCanvas().is(),
+ "ImplBitmap::drawAlphaModulated(): invalid canvas" );
+
+ if( pCanvas.get() == nullptr ||
+ !pCanvas->getUNOCanvas().is() )
+ {
+ return;
+ }
+
+ rendering::RenderState aLocalState( getRenderState() );
+ uno::Sequence<rendering::ARGBColor> aCol(1);
+ aCol[0] = rendering::ARGBColor( 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: */