diff options
Diffstat (limited to 'canvas/source/tools/page.cxx')
-rw-r--r-- | canvas/source/tools/page.cxx | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/canvas/source/tools/page.cxx b/canvas/source/tools/page.cxx deleted file mode 100644 index 7d85e41978..0000000000 --- a/canvas/source/tools/page.cxx +++ /dev/null @@ -1,155 +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_canvas.hxx" - -#include <boost/bind.hpp> -#include "page.hxx" - -namespace canvas -{ - Page::Page( const IRenderModuleSharedPtr &rRenderModule ) : - mpRenderModule(rRenderModule), - mpSurface(rRenderModule->createSurface(::basegfx::B2ISize())) - { - } - - void Page::validate() - { - if(!(isValid())) - { - ::std::for_each( mpFragments.begin(), - mpFragments.end(), - ::boost::mem_fn(&PageFragment::refresh)); - } - } - - bool Page::isValid() const - { - return mpSurface && mpSurface->isValid(); - } - - FragmentSharedPtr Page::allocateSpace( const ::basegfx::B2ISize& rSize ) - { - SurfaceRect rect(rSize); - if(insert(rect)) - { - FragmentSharedPtr pFragment(new PageFragment(rect,this)); - mpFragments.push_back(pFragment); - return pFragment; - } - - return FragmentSharedPtr(); - } - - bool Page::nakedFragment( const FragmentSharedPtr& pFragment ) - { - SurfaceRect rect(pFragment->getSize()); - if(insert(rect)) - { - pFragment->setPage(this); - mpFragments.push_back(pFragment); - return true; - } - - return false; - } - - void Page::free( const FragmentSharedPtr& pFragment ) - { - // the fragment passes as argument is no longer - // dedicated to this page. either it is about to - // be relocated to some other page or it will - // currently be deleted. in either case, simply - // remove the reference from our internal storage. - FragmentContainer_t::iterator it( - std::remove( - mpFragments.begin(),mpFragments.end(),pFragment)); - mpFragments.erase(it,mpFragments.end()); - } - - bool Page::insert( SurfaceRect& r ) - { - const FragmentContainer_t::const_iterator aEnd(mpFragments.end()); - FragmentContainer_t::const_iterator it(mpFragments.begin()); - while(it != aEnd) - { - const SurfaceRect &rect = (*it)->getRect(); - const sal_Int32 x = rect.maPos.getX(); - const sal_Int32 y = rect.maPos.getY(); - // to avoid interpolation artifacts from other textures, - // one pixel gap between them - const sal_Int32 w = rect.maSize.getX()+1; - const sal_Int32 h = rect.maSize.getY()+1; - - // probe location to the right - r.maPos.setX(x+w); - r.maPos.setY(y); - if(isValidLocation(r)) - return true; - - // probe location at bottom - r.maPos.setX(x); - r.maPos.setY(y+h); - if(isValidLocation(r)) - return true; - - ++it; - } - - r.maPos.setX(0); - r.maPos.setY(0); - - return isValidLocation(r); - } - - bool Page::isValidLocation( const SurfaceRect& r ) const - { - // the rectangle passed as argument has a valid - // location if and only if there's no intersection - // with existing areas. - SurfaceRect aBoundary(mpRenderModule->getPageSize()-basegfx::B2IVector(1,1)); - if( !r.inside(aBoundary) ) - return false; - - const FragmentContainer_t::const_iterator aEnd(mpFragments.end()); - FragmentContainer_t::const_iterator it(mpFragments.begin()); - while(it != aEnd) - { - if(r.intersection((*it)->getRect())) - return false; - - ++it; - } - - return true; - } -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |