3ec6f7fbd0
2005/08/29 13:34:50 dbo 1.4.10.4: #i46618# Issue number: Submitted by: Reviewed by: 2005/08/26 11:56:18 dbo 1.4.10.3: #i46618# hyperlink support Issue number: Submitted by: Reviewed by: 2005/08/02 08:16:11 dbo 1.4.10.2: #i37786# missing const, DBG_UTIL Issue number: Submitted by: Reviewed by: 2005/07/15 12:59:58 dbo 1.4.10.1: #i37786# drawing layer animations, cleanup Issue number: Submitted by: Reviewed by:
444 lines
18 KiB
C++
444 lines
18 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: tools.hxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: obo $ $Date: 2005-10-11 08:54:47 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _SLIDESHOW_TOOLS_HXX
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#define _SLIDESHOW_TOOLS_HXX
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#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
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#include <com/sun/star/uno/Sequence.hxx>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HXX_
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#include <com/sun/star/beans/XPropertySet.hpp>
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#endif
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#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#endif
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#ifndef _BGFX_RANGE_B2DRECTANGLE_HXX
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#include <basegfx/range/b2drectangle.hxx>
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#endif
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#ifndef _BGFX_TUPLE_B2DTUPLE_HXX
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#include <basegfx/tuple/b2dtuple.hxx>
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#endif
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#ifndef _BGFX_VECTOR_B2DSIZE_HXX
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#include <basegfx/vector/b2dsize.hxx>
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#endif
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#ifndef BOOST_BIND_HPP_INCLUDED
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#include <boost/bind.hpp>
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#endif
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#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
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#include <boost/shared_ptr.hpp>
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#endif
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#include <shapeattributelayer.hxx>
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#include <string.h> // for strcmp
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#include <algorithm>
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#include <shape.hxx>
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#include <rgbcolor.hxx>
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#include <hslcolor.hxx>
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#include "boost/optional.hpp"
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#include <functional>
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#include <cstdlib>
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#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
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namespace com { namespace sun { namespace star { namespace beans {
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struct NamedValue;
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} } } }
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/* Definition of some animation tools */
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namespace presentation
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{
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namespace internal
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{
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// xxx todo: remove with boost::hash when 1.33 is available
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template <typename T>
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struct hash : ::std::unary_function<T, ::std::size_t>
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{
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::std::size_t operator()( T const& val ) const {
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return hash_value(val);
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}
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};
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template <typename T>
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inline ::std::size_t hash_value( T * const& p )
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{
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::std::size_t d = static_cast< ::std::size_t >(
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reinterpret_cast< ::std::ptrdiff_t >(p) );
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return d + (d >> 3);
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}
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// xxx todo: shift to namespace com::sun::star::uno when
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// 1.33 is available
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template <typename T>
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inline ::std::size_t hash_value(
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::com::sun::star::uno::Reference<T> const& x )
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{
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// normalize to object root, because _only_ XInterface is defined
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// to be stable during object lifetime:
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::com::sun::star::uno::Reference<
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::com::sun::star::uno::XInterface> const xRoot(
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x, ::com::sun::star::uno::UNO_QUERY );
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return hash<void *>()(xRoot.get());
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}
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// Value extraction from Any
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// =========================
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class LayerManager;
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typedef ::boost::shared_ptr< LayerManager > LayerManagerSharedPtr;
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/// extract unary double value from Any
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bool extractValue( double& o_rValue,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/// extract enum/constant group value from Any
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bool extractValue( sal_Int16& o_rValue,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/// extract color value from Any
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bool extractValue( RGBColor& o_rValue,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/// extract color value from Any
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bool extractValue( HSLColor& o_rValue,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/// extract plain string from Any
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bool extractValue( ::rtl::OUString& o_rValue,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/// extract bool value from Any
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bool extractValue( bool& o_rValue,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/// extract double 2-tuple from Any
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bool extractValue( ::basegfx::B2DTuple& o_rPair,
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const ::com::sun::star::uno::Any& rSourceAny,
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const ShapeSharedPtr& rShape,
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const LayerManagerSharedPtr& rLayerManager );
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/** Search a sequence of NamedValues for a given element.
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@return true, if the sequence contains the specified
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element.
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*/
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bool findNamedValue( ::com::sun::star::uno::Sequence<
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::com::sun::star::beans::NamedValue > const& rSequence,
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const ::com::sun::star::beans::NamedValue& rSearchKey );
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/** Search a sequence of NamedValues for an element with a given name.
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@param o_pRet
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If non-NULL, receives the full NamedValue found (if it was
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found, that is).
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@return true, if the sequence contains the specified
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element.
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*/
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bool findNamedValue( ::com::sun::star::beans::NamedValue* o_pRet,
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const ::com::sun::star::uno::Sequence<
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::com::sun::star::beans::NamedValue >& rSequence,
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const ::rtl::OUString& rSearchString );
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template< typename ValueType > class ValueMap
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{
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public:
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struct MapEntry
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{
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const char* maKey;
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ValueType maValue;
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};
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ValueMap( const MapEntry* pMap,
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::std::size_t nEntries,
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bool bCaseSensitive ) :
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mpMap( pMap ),
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mnEntries( nEntries ),
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mbCaseSensitive( bCaseSensitive )
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{
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#ifdef DBG_UTIL
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// Ensure that map entries are sorted (and all lowercase, if this
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// map is case insensitive)
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const ::rtl::OString aStr( pMap->maKey );
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if( !mbCaseSensitive &&
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aStr != aStr.toAsciiLowerCase() )
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{
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OSL_TRACE("ValueMap::ValueMap(): Key %s is not lowercase",
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pMap->maKey);
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OSL_ENSURE( false, "ValueMap::ValueMap(): Key is not lowercase" );
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}
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if( mnEntries > 1 )
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{
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for( ::std::size_t i=0; i<mnEntries-1; ++i, ++pMap )
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{
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if( !mapComparator(pMap[0], pMap[1]) &&
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mapComparator(pMap[1], pMap[0]) )
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{
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OSL_TRACE("ValueMap::ValueMap(): Map is not sorted, keys %s and %s are wrong",
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pMap[0].maKey,
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pMap[1].maKey);
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OSL_ENSURE( false,
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"ValueMap::ValueMap(): Map is not sorted" );
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}
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const ::rtl::OString aStr( pMap[1].maKey );
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if( !mbCaseSensitive &&
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aStr != aStr.toAsciiLowerCase() )
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{
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OSL_TRACE("ValueMap::ValueMap(): Key %s is not lowercase",
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pMap[1].maKey);
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OSL_ENSURE( false, "ValueMap::ValueMap(): Key is not lowercase" );
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}
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}
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}
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#endif
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}
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bool lookup( const ::rtl::OUString& rName,
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ValueType& o_rResult ) const
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{
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// rName is required to contain only ASCII characters.
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// TODO(Q1): Enforce this at upper layers
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::rtl::OString aKey( ::rtl::OUStringToOString( mbCaseSensitive ? rName : rName.toAsciiLowerCase(),
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RTL_TEXTENCODING_ASCII_US ) );
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MapEntry aSearchKey =
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{
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aKey.getStr(),
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ValueType()
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};
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const MapEntry* pRes;
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const MapEntry* pEnd = mpMap+mnEntries;
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if( (pRes=::std::lower_bound( mpMap,
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pEnd,
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aSearchKey,
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&mapComparator )) != pEnd )
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{
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// place to _insert before_ found - is it equal to
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// the search key?
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if( strcmp( pRes->maKey, aSearchKey.maKey ) == 0 )
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{
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// yep, correct entry found
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o_rResult = pRes->maValue;
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return true;
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}
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}
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// not found
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return false;
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}
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private:
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static bool mapComparator( const MapEntry& rLHS,
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const MapEntry& rRHS )
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{
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return strcmp( rLHS.maKey,
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rRHS.maKey ) < 0;
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}
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const MapEntry* mpMap;
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::std::size_t mnEntries;
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bool mbCaseSensitive;
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};
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inline ::basegfx::B2DRectangle calcRelativeShapeBounds( const ::basegfx::B2DRectangle& rPageBounds,
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const ::basegfx::B2DRectangle& rShapeBounds )
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{
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return ::basegfx::B2DRectangle( rShapeBounds.getMinX() / rPageBounds.getWidth(),
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rShapeBounds.getMinY() / rPageBounds.getHeight(),
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rShapeBounds.getMaxX() / rPageBounds.getWidth(),
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rShapeBounds.getMaxY() / rPageBounds.getHeight() );
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}
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/** Get the shape transformation from the attribute set
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@param rBounds
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Original shape bound rect (to substitute default attribute
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layer values)
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@param pAttr
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Attribute set. Might be NULL (then, rBounds is used to set
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a simple scale and translate of the unit rect to rBounds).
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*/
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::basegfx::B2DHomMatrix getShapeTransformation( const ::basegfx::B2DRectangle& rBounds,
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const ShapeAttributeLayerSharedPtr& pAttr );
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/** Get a shape's sprite transformation from the attribute set
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@param rPixelSize
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Pixel size of the sprite
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@param rOrigSize
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Original shape size (i.e. the size of the actual sprite
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content, in the user coordinate system)
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@param pAttr
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Attribute set. Might be NULL (then, rBounds is used to set
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a simple scale and translate of the unit rect to rBounds).
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@return the transformation to be applied to the sprite.
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*/
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::basegfx::B2DHomMatrix getSpriteTransformation( const ::basegfx::B2DSize& rPixelSize,
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const ::basegfx::B2DSize& rOrigSize,
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const ShapeAttributeLayerSharedPtr& pAttr );
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/** Calc update area for a shape.
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This method calculates the 'covered' area for the shape,
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i.e. the rectangle that is affected when rendering the
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shape. Apart from applying the given transformation to the
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shape rectangle, this method also takes attributes into
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account, which further scale the output (e.g. character
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sizes).
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@param rUnitBounds
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Shape bounds, in the unit rect coordinate space
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@param rShapeTransform
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Transformation matrix the shape should undergo.
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@param pAttr
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Current shape attributes
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*/
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::basegfx::B2DRectangle getShapeUpdateArea( const ::basegfx::B2DRectangle& rUnitBounds,
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const ::basegfx::B2DHomMatrix& rShapeTransform,
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const ShapeAttributeLayerSharedPtr& pAttr );
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/** Calc update area for a shape.
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This method calculates the 'covered' area for the shape,
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i.e. the rectangle that is affected when rendering the
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shape. The difference from the other getShapeUpdateArea()
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method is the fact that this one works without
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ShapeAttributeLayer, and only scales up the given shape
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user coordinate bound rect. The method is typically used
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to retrieve user coordinate system bound rects for shapes
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which are smaller than the default unit bound rect
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(because e.g. of subsetting)
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@param rUnitBounds
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Shape bounds, in the unit rect coordinate space
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@param rShapeBounds
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Current shape bounding box in user coordinate space.
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*/
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::basegfx::B2DRectangle getShapeUpdateArea( const ::basegfx::B2DRectangle& rUnitBounds,
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const ::basegfx::B2DRectangle& rShapeBounds );
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/** Calc output position and size of shape, according to given
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attribute layer.
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Rotations, shears etc. and not taken into account,
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i.e. the returned rectangle is NOT the bounding box. Use
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it as if aBounds.getMinimum() is the output position and
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aBounds.getRange() the scaling of the shape.
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*/
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::basegfx::B2DRectangle getShapePosSize( const ::basegfx::B2DRectangle& rOrigBounds,
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const ShapeAttributeLayerSharedPtr& pAttr );
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/** Convert a plain UNO API 32 bit int to RGBColor
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*/
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RGBColor unoColor2RGBColor( sal_Int32 );
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/** Init canvas with default background (white)
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*/
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void initSlideBackground( const ::cppcanvas::CanvasSharedPtr& rCanvas,
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const ::basegfx::B2ISize& rSize );
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/// Gets a random ordinal [0,n)
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inline ::std::size_t getRandomOrdinal( const ::std::size_t n )
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{
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return static_cast< ::std::size_t >(
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double(n) * rand() / (RAND_MAX + 1.0) );
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}
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/// To work around ternary operator in initializer lists
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/// (Solaris compiler problems)
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template <typename T>
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inline T const & ternary_op(
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const bool cond, T const & arg1, T const & arg2 )
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{
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if (cond)
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return arg1;
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else
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return arg2;
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}
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template <typename ValueType>
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inline bool getPropertyValue(
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ValueType & rValue,
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com::sun::star::uno::Reference<
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com::sun::star::beans::XPropertySet> const & xPropSet,
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rtl::OUString const & propName )
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{
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try {
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com::sun::star::uno::Any const a(
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xPropSet->getPropertyValue( propName ) );
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bool const bRet = (a >>= rValue);
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OSL_ENSURE( bRet, "property seems to have unexpected type!" );
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return bRet;
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}
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catch (com::sun::star::uno::RuntimeException &) {
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throw;
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}
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catch (com::sun::star::uno::Exception &) {
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return false;
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}
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}
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}
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}
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#endif /* _SLIDESHOW_TOOLS_HXX */
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