Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 190 insertions, 0 deletions

diff --git a/cppcanvas/source/wrapper/implsprite.cxx b/cppcanvas/source/wrapper/implsprite.cxx
new file mode 100644
index 000000000..c3e1cbab3
--- /dev/null
+++ b/cppcanvas/source/wrapper/implsprite.cxx
@@ -0,0 +1,190 @@
+/* -*- 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 <basegfx/utils/canvastools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <canvas/canvastools.hxx>
+
+#include "implsprite.hxx"
+
+
+using namespace ::com::sun::star;
+
+namespace cppcanvas::internal
+{
+
+        ImplSprite::ImplSprite( const uno::Reference< rendering::XSpriteCanvas >&       rParentCanvas,
+                                const uno::Reference< rendering::XSprite >&             rSprite,
+                                const ImplSpriteCanvas::TransformationArbiterSharedPtr& rTransformArbiter ) :
+            mxGraphicDevice(),
+            mxSprite( rSprite ),
+            mpTransformArbiter( rTransformArbiter )
+        {
+            // Avoiding ternary operator in initializer list (Solaris
+            // compiler bug, when function call and temporary is
+            // involved)
+            if( rParentCanvas.is() )
+                mxGraphicDevice = rParentCanvas->getDevice();
+
+            OSL_ENSURE( rParentCanvas.is() , "ImplSprite::ImplSprite(): Invalid canvas");
+            OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::ImplSprite(): Invalid graphic device");
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::ImplSprite(): Invalid sprite");
+            OSL_ENSURE( mpTransformArbiter.get(), "ImplSprite::ImplSprite(): Invalid transformation arbiter");
+        }
+
+        ImplSprite::~ImplSprite()
+        {
+            // hide the sprite on the canvas. If we don't hide the
+            // sprite, it will stay on the canvas forever, since the
+            // canvas naturally keeps a list of visible sprites
+            // (otherwise, it wouldn't be able to paint them
+            // autonomously)
+            if( mxSprite.is() )
+                mxSprite->hide();
+        }
+
+        void ImplSprite::setAlpha( const double& rAlpha )
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::setAlpha(): Invalid sprite");
+
+            if( mxSprite.is() )
+                mxSprite->setAlpha( rAlpha );
+        }
+
+        void ImplSprite::movePixel( const ::basegfx::B2DPoint& rNewPos )
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::movePixel(): Invalid sprite");
+
+            if( mxSprite.is() )
+            {
+                rendering::ViewState    aViewState;
+                rendering::RenderState  aRenderState;
+
+                ::canvas::tools::initViewState( aViewState );
+                ::canvas::tools::initRenderState( aRenderState );
+
+                mxSprite->move( ::basegfx::unotools::point2DFromB2DPoint( rNewPos ),
+                                aViewState,
+                                aRenderState );
+            }
+        }
+
+        void ImplSprite::move( const ::basegfx::B2DPoint& rNewPos )
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::move(): Invalid sprite");
+
+            if( !mxSprite.is() )
+                return;
+
+            rendering::ViewState    aViewState;
+            rendering::RenderState  aRenderState;
+
+            ::canvas::tools::initViewState( aViewState );
+            ::canvas::tools::initRenderState( aRenderState );
+
+            ::canvas::tools::setViewStateTransform( aViewState,
+                                                    mpTransformArbiter->getTransformation() );
+
+            mxSprite->move( ::basegfx::unotools::point2DFromB2DPoint( rNewPos ),
+                            aViewState,
+                            aRenderState );
+        }
+
+        void ImplSprite::transform( const ::basegfx::B2DHomMatrix& rMatrix )
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::transform(): Invalid sprite");
+
+            if( mxSprite.is() )
+            {
+                geometry::AffineMatrix2D aMatrix;
+
+                mxSprite->transform( ::basegfx::unotools::affineMatrixFromHomMatrix( aMatrix,
+                                                                                     rMatrix ) );
+            }
+        }
+
+        void ImplSprite::setClipPixel( const ::basegfx::B2DPolyPolygon& rClipPoly )
+        {
+            OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::setClip(): Invalid canvas");
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::transform(): Invalid sprite");
+
+            if( mxSprite.is() && mxGraphicDevice.is() )
+                mxSprite->clip( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( mxGraphicDevice,
+                                                                                         rClipPoly ) );
+        }
+
+        void ImplSprite::setClip( const ::basegfx::B2DPolyPolygon& rClipPoly )
+        {
+            OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::setClip(): Invalid canvas");
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::transform(): Invalid sprite");
+
+            if( !(mxSprite.is() && mxGraphicDevice.is()) )
+                return;
+
+            ::basegfx::B2DPolyPolygon   aTransformedClipPoly( rClipPoly );
+
+            // extract linear part of canvas view transformation (linear means:
+            // without translational components)
+            ::basegfx::B2DHomMatrix     aViewTransform( mpTransformArbiter->getTransformation() );
+            aViewTransform.set( 0, 2, 0.0 );
+            aViewTransform.set( 1, 2, 0.0 );
+
+            // transform polygon from view to device coordinate space
+            aTransformedClipPoly.transform( aViewTransform );
+
+            mxSprite->clip( ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon( mxGraphicDevice,
+                                                                                 aTransformedClipPoly ) );
+        }
+
+        void ImplSprite::setClip()
+        {
+            OSL_ENSURE( mxGraphicDevice.is(), "ImplSprite::setClip(): Invalid canvas");
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::setClip(): Invalid sprite");
+
+            if( mxSprite.is() && mxGraphicDevice.is() )
+                mxSprite->clip( uno::Reference< rendering::XPolyPolygon2D >() );
+        }
+
+        void ImplSprite::show()
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::show(): Invalid sprite");
+
+            if( mxSprite.is() )
+                mxSprite->show();
+        }
+
+        void ImplSprite::hide()
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::hide(): Invalid sprite");
+
+            if( mxSprite.is() )
+                mxSprite->hide();
+        }
+
+        void ImplSprite::setPriority( double fPriority )
+        {
+            OSL_ENSURE( mxSprite.is(), "ImplSprite::setPriority(): Invalid sprite");
+
+            if( mxSprite.is() )
+                mxSprite->setPriority(fPriority);
+        }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */