diff options
Diffstat (limited to 'slideshow/source/engine/shapes/viewbackgroundshape.cxx')
| -rw-r--r-- | slideshow/source/engine/shapes/viewbackgroundshape.cxx | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/slideshow/source/engine/shapes/viewbackgroundshape.cxx b/slideshow/source/engine/shapes/viewbackgroundshape.cxx deleted file mode 100644 index c18cc26ba..000000000 --- a/slideshow/source/engine/shapes/viewbackgroundshape.cxx +++ /dev/null @@ -1,214 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_slideshow.hxx" - -// must be first -#include <canvas/debug.hxx> -#include <tools/diagnose_ex.h> - -#include "viewbackgroundshape.hxx" -#include "tools.hxx" - -#include <rtl/logfile.hxx> -#include <rtl/math.hxx> - -#include <comphelper/anytostring.hxx> -#include <cppuhelper/exc_hlp.hxx> - -#include <basegfx/polygon/b2dpolygontools.hxx> -#include <basegfx/polygon/b2dpolygon.hxx> -#include <basegfx/numeric/ftools.hxx> -#include <basegfx/matrix/b2dhommatrix.hxx> -#include <basegfx/matrix/b2dhommatrixtools.hxx> - -#include <com/sun/star/rendering/XCanvas.hpp> - -#include <canvas/verbosetrace.hxx> -#include <canvas/canvastools.hxx> -#include <cppcanvas/vclfactory.hxx> -#include <cppcanvas/basegfxfactory.hxx> -#include <cppcanvas/renderer.hxx> -#include <cppcanvas/bitmap.hxx> - -using namespace ::com::sun::star; - - -namespace slideshow -{ - namespace internal - { - - bool ViewBackgroundShape::prefetch( const ::cppcanvas::CanvasSharedPtr& rDestinationCanvas, - const GDIMetaFileSharedPtr& rMtf ) const - { - RTL_LOGFILE_CONTEXT( aLog, "::presentation::internal::ViewBackgroundShape::prefetch()" ); - ENSURE_OR_RETURN_FALSE( rMtf, - "ViewBackgroundShape::prefetch(): no valid metafile!" ); - - const ::basegfx::B2DHomMatrix& rCanvasTransform( - mpViewLayer->getTransformation() ); - - if( !mxBitmap.is() || - rMtf != mpLastMtf || - rCanvasTransform != maLastTransformation ) - { - // buffered bitmap is invalid, re-create - - // determine transformed page bounds - ::basegfx::B2DRectangle aTmpRect; - ::canvas::tools::calcTransformedRectBounds( aTmpRect, - maBounds, - rCanvasTransform ); - - // determine pixel size of bitmap (choose it one pixel - // larger, as polygon rendering takes one pixel more - // to the right and to the bottom) - const ::basegfx::B2ISize aBmpSizePixel( - ::basegfx::fround( aTmpRect.getRange().getX() + 1), - ::basegfx::fround( aTmpRect.getRange().getY() + 1) ); - - // create a bitmap of appropriate size - ::cppcanvas::BitmapSharedPtr pBitmap( - ::cppcanvas::BaseGfxFactory::getInstance().createBitmap( - rDestinationCanvas, - aBmpSizePixel ) ); - - ENSURE_OR_THROW( pBitmap, - "ViewBackgroundShape::prefetch(): Cannot create background bitmap" ); - - ::cppcanvas::BitmapCanvasSharedPtr pBitmapCanvas( pBitmap->getBitmapCanvas() ); - - ENSURE_OR_THROW( pBitmapCanvas, - "ViewBackgroundShape::prefetch(): Cannot create background bitmap canvas" ); - - // clear bitmap - initSlideBackground( pBitmapCanvas, - aBmpSizePixel ); - - // apply linear part of destination canvas transformation (linear means in this context: - // transformation without any translational components) - ::basegfx::B2DHomMatrix aLinearTransform( rCanvasTransform ); - aLinearTransform.set( 0, 2, 0.0 ); - aLinearTransform.set( 1, 2, 0.0 ); - pBitmapCanvas->setTransformation( aLinearTransform ); - - const basegfx::B2DHomMatrix aShapeTransform(basegfx::tools::createScaleTranslateB2DHomMatrix( - maBounds.getWidth(), maBounds.getHeight(), - maBounds.getMinX(), maBounds.getMinY())); - - ::cppcanvas::RendererSharedPtr pRenderer( - ::cppcanvas::VCLFactory::getInstance().createRenderer( - pBitmapCanvas, - *rMtf.get(), - ::cppcanvas::Renderer::Parameters() ) ); - - ENSURE_OR_RETURN_FALSE( pRenderer, - "ViewBackgroundShape::prefetch(): Could not create Renderer" ); - - pRenderer->setTransformation( aShapeTransform ); - pRenderer->draw(); - - mxBitmap = pBitmap->getUNOBitmap(); - } - - mpLastMtf = rMtf; - maLastTransformation = rCanvasTransform; - - return mxBitmap.is(); - } - - ViewBackgroundShape::ViewBackgroundShape( const ViewLayerSharedPtr& rViewLayer, - const ::basegfx::B2DRectangle& rShapeBounds ) : - mpViewLayer( rViewLayer ), - mxBitmap(), - mpLastMtf(), - maLastTransformation(), - maBounds( rShapeBounds ) - { - ENSURE_OR_THROW( mpViewLayer, "ViewBackgroundShape::ViewBackgroundShape(): Invalid View" ); - ENSURE_OR_THROW( mpViewLayer->getCanvas(), "ViewBackgroundShape::ViewBackgroundShape(): Invalid ViewLayer canvas" ); - } - - ViewLayerSharedPtr ViewBackgroundShape::getViewLayer() const - { - return mpViewLayer; - } - - bool ViewBackgroundShape::render( const GDIMetaFileSharedPtr& rMtf ) const - { - RTL_LOGFILE_CONTEXT( aLog, "::presentation::internal::ViewBackgroundShape::draw()" ); - - const ::cppcanvas::CanvasSharedPtr& rDestinationCanvas( mpViewLayer->getCanvas() ); - - if( !prefetch( rDestinationCanvas, rMtf ) ) - return false; - - ENSURE_OR_RETURN_FALSE( mxBitmap.is(), - "ViewBackgroundShape::draw(): Invalid background bitmap" ); - - ::basegfx::B2DHomMatrix aTransform( mpViewLayer->getTransformation() ); - - // invert the linear part of the view transformation - // (i.e. the view transformation without translational - // components), to be able to leave the canvas - // transformation intact (would otherwise destroy possible - // clippings, as the clip polygon is relative to the view - // coordinate system). - aTransform.set(0,2, 0.0 ); - aTransform.set(1,2, 0.0 ); - aTransform.invert(); - - rendering::RenderState aRenderState; - ::canvas::tools::initRenderState( aRenderState ); - - ::canvas::tools::setRenderStateTransform( aRenderState, aTransform ); - - try - { - rDestinationCanvas->getUNOCanvas()->drawBitmap( mxBitmap, - rDestinationCanvas->getViewState(), - aRenderState ); - } - catch( uno::Exception& ) - { - OSL_FAIL( rtl::OUStringToOString( - comphelper::anyToString( cppu::getCaughtException() ), - RTL_TEXTENCODING_UTF8 ).getStr() ); - - return false; - } - - return true; - } - - } -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |