/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( 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.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/log.hxx>
#include <tools/debug.hxx>
#include <vcl/image.hxx>
#include "ImageList.hxx"
ImageList::ImageList()
{
}
ImageList::ImageList(const std::vector< OUString >& rNameVector,
const OUString& rPrefix)
{
SAL_INFO( "vcl" , "vcl: ImageList::ImageList(const vector< OUString >& ..." );
maImages.reserve( rNameVector.size() );
maPrefix = rPrefix;
for ( size_t i = 0 ; i < rNameVector.size(); ++i )
ImplAddImage( rPrefix, rNameVector[ i ], static_cast < sal_uInt16 >( i ) + 1 , Image() );
}
// FIXME: Rather a performance hazard
BitmapEx ImageList::GetAsHorizontalStrip() const
{
sal_uInt16 nCount = maImages.size();
if ( !nCount )
return BitmapEx();
BitmapEx aTempl = maImages[ 0 ]->maImage.GetBitmapEx();
Size aImageSize(aTempl.GetSizePixel());
Size aSize(aImageSize.Width() * nCount, aImageSize.Height());
BitmapEx aResult( aTempl, Point(), aSize );
tools::Rectangle aSrcRect( Point( 0 , 0 ), aImageSize );
for (sal_uInt16 nIdx = 0 ; nIdx < nCount; nIdx++)
{
tools::Rectangle aDestRect( Point( nIdx * aImageSize.Width(), 0 ), aImageSize );
ImageAryData *pData = maImages[ nIdx ].get();
BitmapEx aTmp = pData->maImage.GetBitmapEx();
aResult.CopyPixel( aDestRect, aSrcRect, aTmp);
}
return aResult;
}
void ImageList::InsertFromHorizontalStrip( const BitmapEx &rBitmapEx,
const std::vector< OUString > &rNameVector )
{
sal_uInt16 nItems = sal::static_int_cast< sal_uInt16 >( rNameVector.size() );
if (!nItems)
return ;
Size aSize( rBitmapEx.GetSizePixel() );
DBG_ASSERT (rBitmapEx.GetSizePixel().Width() % nItems == 0 ,
"ImageList::InsertFromHorizontalStrip - very odd size" );
aSize.setWidth( aSize.Width() / nItems );
maImages.clear();
maNameHash.clear();
maImages.reserve( nItems );
maPrefix.clear();
for (sal_uInt16 nIdx = 0 ; nIdx < nItems; nIdx++)
{
BitmapEx aBitmap( rBitmapEx, Point( nIdx * aSize.Width(), 0 ), aSize );
ImplAddImage( maPrefix, rNameVector[ nIdx ], nIdx + 1 , Image( aBitmap ) );
}
}
sal_uInt16 ImageList::ImplGetImageId( const OUString& rImageName ) const
{
auto it = maNameHash.find( rImageName );
if (it == maNameHash.end())
return 0 ;
return it->second->mnId;
}
void ImageList::AddImage( const OUString& rImageName, const Image& rImage )
{
SAL_WARN_IF( GetImagePos( rImageName ) != IMAGELIST_IMAGE_NOTFOUND, "vcl" , "ImageList::AddImage() - ImageName already exists" );
ImplAddImage( maPrefix, rImageName, GetImageCount() + 1 , rImage );
}
void ImageList::ReplaceImage( const OUString& rImageName, const Image& rImage )
{
const sal_uInt16 nId = ImplGetImageId( rImageName );
if ( nId )
{
// Just replace the bitmap rather than doing RemoveImage / AddImage
// which breaks index-based iteration.
ImageAryData *pImg = maNameHash[ rImageName ];
pImg->maImage = rImage;
}
}
void ImageList::RemoveImage( sal_uInt16 nId )
{
for ( size_t i = 0 ; i < maImages.size(); ++i )
{
if ( maImages[ i ]->mnId == nId )
{
ImplRemoveImage( static_cast < sal_uInt16 >( i ) );
break ;
}
}
}
Image ImageList::GetImage( const OUString& rImageName ) const
{
auto it = maNameHash.find( rImageName );
if (it == maNameHash.end())
return Image();
return it->second->maImage;
}
sal_uInt16 ImageList::GetImageCount() const
{
return static_cast < sal_uInt16 >( maImages.size() );
}
sal_uInt16 ImageList::GetImagePos( std::u16string_view rImageName ) const
{
if ( !rImageName.empty() )
{
for ( size_t i = 0 ; i < maImages.size(); i++ )
{
if (maImages[i]->maName == rImageName)
return static_cast < sal_uInt16 >( i );
}
}
return IMAGELIST_IMAGE_NOTFOUND;
}
sal_uInt16 ImageList::GetImageId( sal_uInt16 nPos ) const
{
return maImages[ nPos ]->mnId;
}
const OUString & ImageList::GetImageName( sal_uInt16 nPos ) const
{
return maImages[ nPos ]->maName;
}
void ImageList::GetImageNames( std::vector< OUString >& rNames ) const
{
SAL_INFO( "vcl" , "vcl: ImageList::GetImageNames" );
rNames = std::vector< OUString >();
for (auto const & pImage : maImages)
{
const OUString& rName( pImage->maName );
if ( !rName.isEmpty())
rNames.push_back( rName );
}
}
void ImageList::ImplAddImage( std::u16string_view aPrefix, const OUString &aName,
sal_uInt16 nId, const Image &aImage )
{
Image aInsert = aImage;
if (!aInsert)
aInsert = Image( OUString::Concat("private:graphicrepository/" ) + aPrefix + aName );
ImageAryData *pImg = new ImageAryData{ aName, nId, std::move(aInsert) };
maImages.emplace_back( pImg );
if ( !aName.isEmpty() )
maNameHash [ aName ] = pImg;
}
void ImageList::ImplRemoveImage( sal_uInt16 nPos )
{
ImageAryData *pImg = maImages[ nPos ].get();
if ( !pImg->maName.isEmpty() )
maNameHash.erase( pImg->maName );
maImages.erase( maImages.begin() + nPos );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=93 H=83 G=87
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
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