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Diffstat (limited to 'toolkit/source/layout/core/flow.cxx')
| -rw-r--r-- | toolkit/source/layout/core/flow.cxx | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/toolkit/source/layout/core/flow.cxx b/toolkit/source/layout/core/flow.cxx deleted file mode 100644 index 06c0d0f13e..0000000000 --- a/toolkit/source/layout/core/flow.cxx +++ /dev/null @@ -1,213 +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. - * - ************************************************************************/ - -#include "flow.hxx" - -#include <sal/macros.h> - -namespace layoutimpl -{ - -using namespace css; - -bool Flow::ChildData::isVisible() -{ - return xChild.is(); -} - -Flow::Flow() - : Container() - , mnSpacing( 0 ) - , mbHomogeneous( false ) - , mnEachWidth( 0 ) -{ - addProp( RTL_CONSTASCII_USTRINGPARAM( "Homogeneous" ), - ::getCppuType( static_cast< const sal_Bool* >( NULL ) ), - &mbHomogeneous ); - addProp( RTL_CONSTASCII_USTRINGPARAM( "Spacing" ), - ::getCppuType( static_cast< const sal_Int32* >( NULL ) ), - &mnSpacing ); -} - -bool -Flow::emptyVisible () -{ - return true; -} - -void SAL_CALL -Flow::addChild( const uno::Reference< awt::XLayoutConstrains >& xChild ) - throw (uno::RuntimeException, css::awt::MaxChildrenException) -{ - if ( xChild.is() ) - { - ChildData *pData = new ChildData(); - pData->xChild = xChild; - maChildren.push_back( pData ); - - setChildParent( xChild ); - queueResize(); - } -} - -void SAL_CALL -Flow::removeChild( const css::uno::Reference< css::awt::XLayoutConstrains >& xChild ) - throw (css::uno::RuntimeException) -{ - for ( std::list< ChildData * >::iterator it = maChildren.begin(); - it != maChildren.end(); ++it ) - { - if ( (*it)->xChild == xChild ) - { - delete *it; - maChildren.erase( it ); - - unsetChildParent( xChild ); - queueResize(); - break; - } - } -} - -css::uno::Sequence< css::uno::Reference < css::awt::XLayoutConstrains > > SAL_CALL -Flow::getChildren() - throw (css::uno::RuntimeException) -{ - uno::Sequence< uno::Reference< awt::XLayoutConstrains > > children( maChildren.size() ); - unsigned int i = 0; - for ( std::list< ChildData * >::iterator it = maChildren.begin(); - it != maChildren.end(); ++it, ++i ) - children[i] = (*it)->xChild; - - return children; -} - -uno::Reference< beans::XPropertySet > SAL_CALL -Flow::getChildProperties( const uno::Reference< awt::XLayoutConstrains >& /*xChild*/ ) - throw (uno::RuntimeException) -{ - return uno::Reference< beans::XPropertySet >(); -} - -css::awt::Size -Flow::calculateSize( long nMaxWidth ) -{ - long nNeedHeight = 0; - - std::list<ChildData *>::const_iterator it; - mnEachWidth = 0; - // first pass, for homogeneous property - for (it = maChildren.begin(); it != maChildren.end(); ++it) - { - if ( !(*it)->isVisible() ) - continue; - (*it)->aRequisition = (*it)->xChild->getMinimumSize(); - if ( mbHomogeneous ) - mnEachWidth = SAL_MAX( mnEachWidth, (*it)->aRequisition.Width ); - } - - long nRowWidth = 0, nRowHeight = 0; - for (it = maChildren.begin(); it != maChildren.end(); ++it) - { - if ( !(*it)->isVisible() ) - continue; - - awt::Size aChildSize = (*it)->aRequisition; - if ( mbHomogeneous ) - aChildSize.Width = mnEachWidth; - - if ( nMaxWidth && nRowWidth > 0 && nRowWidth + aChildSize.Width > nMaxWidth ) - { - nRowWidth = 0; - nNeedHeight += nRowHeight; - nRowHeight = 0; - } - nRowHeight = SAL_MAX( nRowHeight, aChildSize.Height ); - nRowWidth += aChildSize.Width; - } - nNeedHeight += nRowHeight; - - return awt::Size( nRowWidth, nNeedHeight ); -} - -awt::Size SAL_CALL -Flow::getMinimumSize() throw(uno::RuntimeException) -{ - return maRequisition = calculateSize( 0 ); -} - -sal_Bool SAL_CALL -Flow::hasHeightForWidth() - throw(css::uno::RuntimeException) -{ - return true; -} - -sal_Int32 SAL_CALL -Flow::getHeightForWidth( sal_Int32 nWidth ) - throw(css::uno::RuntimeException) -{ - return calculateSize( nWidth ).Height; -} - -void SAL_CALL -Flow::allocateArea( const css::awt::Rectangle &rArea ) - throw (css::uno::RuntimeException) -{ - maAllocation = rArea; - - std::list<ChildData *>::const_iterator it; - long nX = 0, nY = 0, nRowHeight = 0; - for (it = maChildren.begin(); it != maChildren.end(); ++it) - { - ChildData *child = *it; - if ( !child->isVisible() ) - continue; - - awt::Size aChildSize( child->aRequisition ); - if ( mbHomogeneous ) - aChildSize.Width = mnEachWidth; - - if ( nX > 0 && nX + aChildSize.Width > rArea.Width ) - { - nX = 0; - nY += nRowHeight; - nRowHeight = 0; - } - nRowHeight = SAL_MAX( nRowHeight, aChildSize.Height ); - - allocateChildAt( child->xChild, - awt::Rectangle( rArea.X + nX, rArea.Y + nY, aChildSize.Width, aChildSize.Height ) ); - - nX += aChildSize.Width; - } -} - -} // namespace layoutimpl - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |