Files
libreoffice/slideshow/source/inc/tools.hxx
Rüdiger Timm cc9ce99bf5 INTEGRATION: CWS presentationengine01 (1.1.2); FILE ADDED
2004/08/31 01:12:35 thb 1.1.2.7: #110496# Implemented shape broadcasting, added CurrentPage property when calling the UnoGraphicExporter for shape metafiles
2004/08/27 18:54:36 thb 1.1.2.6: #110496# Implemented slide transitions, fixed some minor sd integration probs (repaints, updateScreen
2004/08/23 19:17:17 thb 1.1.2.5: #110496# Implemented remaining attribute animations, fixed some performance problems
2004/08/20 00:26:02 thb 1.1.2.4: #110496# Fixed faulty string map lookup (values not in the map where mapped to closest map entry)
2004/08/19 17:31:25 thb 1.1.2.3: #110496# Converted concrete shape class to interface, to support different shape flavours (actual trigger was the need to have video/sound objects). Fixed a problem for shape repaint, where instead of the correctly transformed bound rect the original shape bounds where taken
2004/08/13 20:33:38 thb 1.1.2.2: #110496# Implemented color animations
2004/08/05 20:00:01 thb 1.1.2.1: #110496# Moved from source/engine
2004-11-26 18:22:22 +00:00

342 lines
13 KiB
C++

/*************************************************************************
*
* $RCSfile: tools.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: rt $ $Date: 2004-11-26 19:22:22 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _SLIDESHOW_TOOLS_HXX
#define _SLIDESHOW_TOOLS_HXX
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif
#ifndef _COM_SUN_STAR_UNO_ANY_HXX_
#include <com/sun/star/uno/Any.hxx>
#endif
#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif
#ifndef _BGFX_MATRIX_B2DHOMMATRIX_HXX
#include <basegfx/matrix/b2dhommatrix.hxx>
#endif
#ifndef _BGFX_RANGE_B2DRECTANGLE_HXX
#include <basegfx/range/b2drectangle.hxx>
#endif
#ifndef _BGFX_TUPLE_B2DTUPLE_HXX
#include <basegfx/tuple/b2dtuple.hxx>
#endif
#ifndef _BGFX_VECTOR_B2DSIZE_HXX
#include <basegfx/vector/b2dsize.hxx>
#endif
#ifndef BOOST_BIND_HPP_INCLUDED
#include <boost/bind.hpp>
#endif
#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
#include <boost/shared_ptr.hpp>
#endif
#include <shapeattributelayer.hxx>
#include <string.h> // for strcmp
#include <algorithm>
#include <shape.hxx>
#include <rgbcolor.hxx>
#include <hslcolor.hxx>
#include <layermanager.hxx>
namespace com { namespace sun { namespace star { namespace beans
{
struct NamedValue;
} } } }
/* Definition of some animation tools */
namespace presentation
{
namespace internal
{
// Value extraction from Any
// =========================
/// extract unary double value from Any
bool extractValue( double& o_rValue,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/// extract enum/constant group value from Any
bool extractValue( sal_Int16& o_rValue,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/// extract color value from Any
bool extractValue( RGBColor& o_rValue,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/// extract color value from Any
bool extractValue( HSLColor& o_rValue,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/// extract plain string from Any
bool extractValue( ::rtl::OUString& o_rValue,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/// extract bool value from Any
bool extractValue( bool& o_rValue,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/// extract double 2-tuple from Any
bool extractValue( ::basegfx::B2DTuple& o_rPair,
const ::com::sun::star::uno::Any& rSourceAny,
const ShapeSharedPtr& rShape,
const LayerManagerSharedPtr& rLayerManager );
/** Search a sequence of NamedValues for a given element.
@return true, if the sequence contains the specified
element.
*/
bool findNamedValue( ::com::sun::star::uno::Sequence<
::com::sun::star::beans::NamedValue >& rSequence,
const ::com::sun::star::beans::NamedValue& rSearchKey );
/** Search a sequence of NamedValues for an element with a given name.
@param o_pRet
If non-NULL, receives the full NamedValue found (if it was
found, that is).
@return true, if the sequence contains the specified
element.
*/
bool findNamedValue( ::com::sun::star::beans::NamedValue* o_pRet,
const ::com::sun::star::uno::Sequence<
::com::sun::star::beans::NamedValue >& rSequence,
const ::rtl::OUString& rSearchString );
template< typename ValueType > class ValueMap
{
public:
struct MapEntry
{
const char* maKey;
ValueType maValue;
};
ValueMap( const MapEntry* pMap,
::std::size_t nEntries,
bool bCaseSensitive ) :
mpMap( pMap ),
mnEntries( nEntries ),
mbCaseSensitive( bCaseSensitive )
{
#ifdef DBG_UTIL
// Ensure that map entries are sorted (and all lowercase, if this
// map is case insensitive)
const ::rtl::OString aStr( pMap->maKey );
if( !mbCaseSensitive &&
aStr != aStr.toAsciiLowerCase() )
{
OSL_TRACE("ValueMap::ValueMap(): Key %s is not lowercase",
pMap->maKey);
OSL_ENSURE( false, "ValueMap::ValueMap(): Key is not lowercase" );
}
if( mnEntries > 1 )
{
for( ::std::size_t i=0; i<mnEntries-1; ++i, ++pMap )
{
if( !mapComparator(pMap[0], pMap[1]) &&
mapComparator(pMap[1], pMap[0]) )
{
OSL_TRACE("ValueMap::ValueMap(): Map is not sorted, keys %s and %s are wrong",
pMap[0].maKey,
pMap[1].maKey);
OSL_ENSURE( false,
"ValueMap::ValueMap(): Map is not sorted" );
}
const ::rtl::OString aStr( pMap[1].maKey );
if( !mbCaseSensitive &&
aStr != aStr.toAsciiLowerCase() )
{
OSL_TRACE("ValueMap::ValueMap(): Key %s is not lowercase",
pMap[1].maKey);
OSL_ENSURE( false, "ValueMap::ValueMap(): Key is not lowercase" );
}
}
}
#endif
}
bool lookup( const ::rtl::OUString& rName,
ValueType& o_rResult ) const
{
// rName is required to contain only ASCII characters.
// TODO(Q1): Enforce this at upper layers
::rtl::OString aKey( ::rtl::OUStringToOString( mbCaseSensitive ? rName : rName.toAsciiLowerCase(),
RTL_TEXTENCODING_ASCII_US ) );
MapEntry aSearchKey =
{
aKey.getStr(),
ValueType()
};
const MapEntry* pRes;
const MapEntry* pEnd = mpMap+mnEntries;
if( (pRes=::std::lower_bound( mpMap,
pEnd,
aSearchKey,
&mapComparator )) != pEnd )
{
// place to _insert before_ found - is it equal to
// the search key?
if( strcmp( pRes->maKey, aSearchKey.maKey ) == 0 )
{
// yep, correct entry found
o_rResult = pRes->maValue;
return true;
}
}
// not found
return false;
}
private:
static bool mapComparator( const MapEntry& rLHS,
const MapEntry& rRHS )
{
return strcmp( rLHS.maKey,
rRHS.maKey ) < 0;
}
const MapEntry* mpMap;
::std::size_t mnEntries;
bool mbCaseSensitive;
};
inline ::basegfx::B2DRectangle calcRelativeShapeBounds( const ::basegfx::B2DRectangle& rPageBounds,
const ::basegfx::B2DRectangle& rShapeBounds )
{
return ::basegfx::B2DRectangle( rShapeBounds.getMinX() / rPageBounds.getWidth(),
rShapeBounds.getMinY() / rPageBounds.getHeight(),
rShapeBounds.getMaxX() / rPageBounds.getWidth(),
rShapeBounds.getMaxY() / rPageBounds.getHeight() );
}
/** Get the shape transformation from the attribute set
@param rBounds
Shape bound rect
@param pAttr
Attribute set. Might be NULL
@param bWithTranslation
Whether the transformation should contain translation
to shape output position, or not (e.g. for sprites)
*/
::basegfx::B2DHomMatrix getShapeTransformation( const ::basegfx::B2DRectangle& rOrigBounds,
const ::basegfx::B2DRectangle& rBounds,
const ShapeAttributeLayerSharedPtr& pAttr,
bool bWithTranslation );
/** Calc update area for a shape.
This method calculates the 'covered' area for the shape,
i.e. the rectangle that is affected when rendering the
shape.
@param rShapeBounds
Bound rect of the shape (without any transformations taken
into account).
@param rShapeTransform
Transformation matrix the shape should undergo.
@param pAttr
Current shape attributes
*/
::basegfx::B2DRectangle getShapeUpdateArea( const ::basegfx::B2DRectangle& rShapeBounds,
const ::basegfx::B2DHomMatrix& rShapeTransform,
const ShapeAttributeLayerSharedPtr& pAttr );
/** Convert a plain UNO API 32 bit int to RGBColor
*/
RGBColor unoColor2RGBColor( sal_Int32 );
}
}
#endif /* _SLIDESHOW_TOOLS_HXX */