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/* -*- 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 <com/sun/star/awt/XBitmap.hpp>
#include <com/sun/star/graphic/XGraphic.hpp>
#include <tools/stream.hxx>
#include <vcl/window.hxx>
#include <vcl/virdev.hxx>
#include <vcl/bitmapex.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <svl/style.hxx>
#include <editeng/memberids.hrc>
#include <svx/dialogs.hrc>
#include "svx/xattr.hxx"
#include <svx/xtable.hxx>
#include <svx/xdef.hxx>
#include <svx/unomid.hxx>
#include <editeng/unoprnms.hxx>
#include <svx/unoapi.hxx>
#include <svx/svdmodel.hxx>
#include <svx/xbitmap.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <vcl/salbtype.hxx>
#include <vcl/bmpacc.hxx>
#include <vcl/dibtools.hxx>
#include <libxml/xmlwriter.h>
using namespace ::com::sun::star;
XOBitmap::XOBitmap( const Bitmap& rBmp ) :
eType ( XBITMAP_IMPORT ),
aGraphicObject ( rBmp ),
pPixelArray ( NULL ),
bGraphicDirty ( false )
{
}
XOBitmap::XOBitmap( const XOBitmap& rXBmp ) :
pPixelArray ( NULL )
{
eType = rXBmp.eType;
aGraphicObject = rXBmp.aGraphicObject;
aArraySize = rXBmp.aArraySize;
aPixelColor = rXBmp.aPixelColor;
aBckgrColor = rXBmp.aBckgrColor;
bGraphicDirty = rXBmp.bGraphicDirty;
if( rXBmp.pPixelArray )
{
if( eType == XBITMAP_8X8 )
{
pPixelArray = new sal_uInt16[ 64 ];
for( sal_uInt16 i = 0; i < 64; i++ )
*( pPixelArray + i ) = *( rXBmp.pPixelArray + i );
}
}
}
XOBitmap::~XOBitmap()
{
delete [] pPixelArray;
}
XOBitmap& XOBitmap::operator=( const XOBitmap& rXBmp )
{
eType = rXBmp.eType;
aGraphicObject = rXBmp.aGraphicObject;
aArraySize = rXBmp.aArraySize;
aPixelColor = rXBmp.aPixelColor;
aBckgrColor = rXBmp.aBckgrColor;
bGraphicDirty = rXBmp.bGraphicDirty;
if( rXBmp.pPixelArray )
{
if( eType == XBITMAP_8X8 )
{
pPixelArray = new sal_uInt16[ 64 ];
for( sal_uInt16 i = 0; i < 64; i++ )
*( pPixelArray + i ) = *( rXBmp.pPixelArray + i );
}
}
return *this;
}
int XOBitmap::operator==( const XOBitmap& rXOBitmap ) const
{
if( eType != rXOBitmap.eType ||
aGraphicObject != rXOBitmap.aGraphicObject ||
aArraySize != rXOBitmap.aArraySize ||
aPixelColor != rXOBitmap.aPixelColor ||
aBckgrColor != rXOBitmap.aBckgrColor ||
bGraphicDirty != rXOBitmap.bGraphicDirty )
{
return sal_False;
}
if( pPixelArray && rXOBitmap.pPixelArray )
{
sal_uInt16 nCount = (sal_uInt16) ( aArraySize.Width() * aArraySize.Height() );
for( sal_uInt16 i = 0; i < nCount; i++ )
{
if( *( pPixelArray + i ) != *( rXOBitmap.pPixelArray + i ) )
return sal_False;
}
}
return sal_True;
}
Bitmap XOBitmap::GetBitmap() const
{
return GetGraphicObject().GetGraphic().GetBitmap();
}
const GraphicObject& XOBitmap::GetGraphicObject() const
{
if( bGraphicDirty )
const_cast<XOBitmap*>(this)->Array2Bitmap();
return aGraphicObject;
}
void XOBitmap::Bitmap2Array()
{
VirtualDevice aVD;
bool bPixelColor = false;
const Bitmap aBitmap( GetBitmap() );
const sal_uInt16 nLines = 8; // type dependent
if( !pPixelArray )
pPixelArray = new sal_uInt16[ nLines * nLines ];
aVD.SetOutputSizePixel( aBitmap.GetSizePixel() );
aVD.DrawBitmap( Point(), aBitmap );
aPixelColor = aBckgrColor = aVD.GetPixel( Point() );
// create array and determine foreground and background color
for( sal_uInt16 i = 0; i < nLines; i++ )
{
for( sal_uInt16 j = 0; j < nLines; j++ )
{
if ( aVD.GetPixel( Point( j, i ) ) == aBckgrColor )
*( pPixelArray + j + i * nLines ) = 0;
else
{
*( pPixelArray + j + i * nLines ) = 1;
if( !bPixelColor )
{
aPixelColor = aVD.GetPixel( Point( j, i ) );
bPixelColor = true;
}
}
}
}
}
/// convert array, fore- and background color into a bitmap
void XOBitmap::Array2Bitmap()
{
VirtualDevice aVD;
sal_uInt16 nLines = 8; // type dependent
if( !pPixelArray )
return;
aVD.SetOutputSizePixel( Size( nLines, nLines ) );
// create bitmap
for( sal_uInt16 i = 0; i < nLines; i++ )
{
for( sal_uInt16 j = 0; j < nLines; j++ )
{
if( *( pPixelArray + j + i * nLines ) == 0 )
aVD.DrawPixel( Point( j, i ), aBckgrColor );
else
aVD.DrawPixel( Point( j, i ), aPixelColor );
}
}
aGraphicObject = GraphicObject( aVD.GetBitmap( Point(), Size( nLines, nLines ) ) );
bGraphicDirty = false;
}
TYPEINIT1_AUTOFACTORY(XFillBitmapItem, NameOrIndex);
XFillBitmapItem::XFillBitmapItem(const OUString& rName, const GraphicObject& rGraphicObject)
: NameOrIndex(XATTR_FILLBITMAP, rName),
maGraphicObject(rGraphicObject)
{
}
XFillBitmapItem::XFillBitmapItem(const XFillBitmapItem& rItem)
: NameOrIndex(rItem),
maGraphicObject(rItem.maGraphicObject)
{
}
Bitmap createHistorical8x8FromArray(const sal_uInt16* pArray, Color aColorPix, Color aColorBack)
{
BitmapPalette aPalette(2);
aPalette[0] = BitmapColor(aColorBack);
aPalette[1] = BitmapColor(aColorPix);
Bitmap aBitmap(Size(8, 8), 1, &aPalette);
BitmapWriteAccess* pContent = aBitmap.AcquireWriteAccess();
if(pContent)
{
for(sal_uInt16 a(0); a < 8; a++)
{
for(sal_uInt16 b(0); b < 8; b++)
{
if(pArray[(a * 8) + b])
{
pContent->SetPixelIndex(a, b, 1);
}
else
{
pContent->SetPixelIndex(a, b, 0);
}
}
}
Bitmap::ReleaseAccess(pContent);
}
return aBitmap;
}
bool isHistorical8x8(const BitmapEx& rBitmapEx, BitmapColor& o_rBack, BitmapColor& o_rFront)
{
if(!rBitmapEx.IsTransparent())
{
Bitmap aBitmap(rBitmapEx.GetBitmap());
if(8 == aBitmap.GetSizePixel().Width() && 8 == aBitmap.GetSizePixel().Height())
{
if(2 == aBitmap.GetColorCount())
{
BitmapReadAccess* pRead = aBitmap.AcquireReadAccess();
if(pRead)
{
if(pRead->HasPalette() && 2 == pRead->GetPaletteEntryCount())
{
const BitmapPalette& rPalette = pRead->GetPalette();
// #i123564# bachground and foregrund were exchanged; of course
// rPalette[0] is the background color
o_rFront = rPalette[1];
o_rBack = rPalette[0];
return true;
}
}
}
}
}
return false;
}
XFillBitmapItem::XFillBitmapItem(SvStream& rIn, sal_uInt16 nVer)
: NameOrIndex(XATTR_FILLBITMAP, rIn)
{
if (!IsIndex())
{
if(0 == nVer)
{
// work with the old bitmap
Bitmap aBmp;
ReadDIB(aBmp, rIn, true);
maGraphicObject = Graphic(aBmp);
}
else if(1 == nVer)
{
sal_Int16 iTmp;
rIn.ReadInt16( iTmp ); // former XBitmapStyle
rIn.ReadInt16( iTmp ); // former XBitmapType
if(XBITMAP_IMPORT == iTmp)
{
Bitmap aBmp;
ReadDIB(aBmp, rIn, true);
maGraphicObject = Graphic(aBmp);
}
else if(XBITMAP_8X8 == iTmp)
{
sal_uInt16 aArray[64];
for(sal_uInt16 i(0); i < 64; i++)
{
rIn.ReadUInt16( aArray[i] );
}
Color aColorPix;
Color aColorBack;
ReadColor( rIn, aColorPix );
ReadColor( rIn, aColorBack );
const Bitmap aBitmap(createHistorical8x8FromArray(aArray, aColorPix, aColorBack));
maGraphicObject = Graphic(aBitmap);
}
}
else if(2 == nVer)
{
BitmapEx aBmpEx;
ReadDIBBitmapEx(aBmpEx, rIn);
maGraphicObject = Graphic(aBmpEx);
}
}
}
XFillBitmapItem::XFillBitmapItem(SfxItemPool* /*pPool*/, const GraphicObject& rGraphicObject)
: NameOrIndex( XATTR_FILLBITMAP, -1),
maGraphicObject(rGraphicObject)
{
}
SfxPoolItem* XFillBitmapItem::Clone(SfxItemPool* /*pPool*/) const
{
return new XFillBitmapItem(*this);
}
bool XFillBitmapItem::operator==(const SfxPoolItem& rItem) const
{
return (NameOrIndex::operator==(rItem)
&& maGraphicObject == static_cast<const XFillBitmapItem&>(rItem).maGraphicObject);
}
SfxPoolItem* XFillBitmapItem::Create(SvStream& rIn, sal_uInt16 nVer) const
{
return new XFillBitmapItem( rIn, nVer );
}
SvStream& XFillBitmapItem::Store( SvStream& rOut, sal_uInt16 nItemVersion ) const
{
NameOrIndex::Store(rOut, nItemVersion);
if(!IsIndex())
{
WriteDIBBitmapEx(maGraphicObject.GetGraphic().GetBitmapEx(), rOut);
}
return rOut;
}
void XFillBitmapItem::SetGraphicObject(const GraphicObject& rGraphicObject)
{
maGraphicObject = rGraphicObject;
}
sal_uInt16 XFillBitmapItem::GetVersion(sal_uInt16 /*nFileFormatVersion*/) const
{
return 2;
}
bool XFillBitmapItem::GetPresentation(
SfxItemPresentation /*ePres*/,
SfxMapUnit /*eCoreUnit*/,
SfxMapUnit /*ePresUnit*/,
OUString& rText,
const IntlWrapper*) const
{
rText += GetName();
return true;
}
bool XFillBitmapItem::QueryValue(::com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId) const
{
nMemberId &= ~CONVERT_TWIPS;
// needed for MID_NAME
OUString aApiName;
// needed for complete item (MID 0)
OUString aInternalName;
OUString aURL;
::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap > xBmp;
if( nMemberId == MID_NAME )
{
aApiName = SvxUnogetApiNameForItem(Which(), GetName());
}
else if( nMemberId == 0 )
{
aInternalName = GetName();
}
if( nMemberId == MID_GRAFURL ||
nMemberId == 0 )
{
aURL = UNO_NAME_GRAPHOBJ_URLPREFIX;
aURL += OStringToOUString(
GetGraphicObject().GetUniqueID(),
RTL_TEXTENCODING_ASCII_US);
}
if( nMemberId == MID_BITMAP ||
nMemberId == 0 )
{
xBmp.set(VCLUnoHelper::CreateBitmap(GetGraphicObject().GetGraphic().GetBitmapEx()));
}
if( nMemberId == MID_NAME )
rVal <<= aApiName;
else if( nMemberId == MID_GRAFURL )
rVal <<= aURL;
else if( nMemberId == MID_BITMAP )
rVal <<= xBmp;
else
{
// member-id 0 => complete item (e.g. for toolbars)
DBG_ASSERT( nMemberId == 0, "invalid member-id" );
uno::Sequence< beans::PropertyValue > aPropSeq( 3 );
aPropSeq[0].Name = "Name";
aPropSeq[0].Value = uno::makeAny( aInternalName );
aPropSeq[1].Name = "FillBitmapURL";
aPropSeq[1].Value = uno::makeAny( aURL );
aPropSeq[2].Name = "Bitmap";
aPropSeq[2].Value = uno::makeAny( xBmp );
rVal <<= aPropSeq;
}
return true;
}
bool XFillBitmapItem::PutValue( const ::com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId )
{
nMemberId &= ~CONVERT_TWIPS;
OUString aName;
OUString aURL;
::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap > xBmp;
::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphic > xGraphic;
bool bSetName = false;
bool bSetURL = false;
bool bSetBitmap = false;
if( nMemberId == MID_NAME )
bSetName = (rVal >>= aName);
else if( nMemberId == MID_GRAFURL )
bSetURL = (rVal >>= aURL);
else if( nMemberId == MID_BITMAP )
{
bSetBitmap = (rVal >>= xBmp);
if ( !bSetBitmap )
bSetBitmap = (rVal >>= xGraphic );
}
else
{
DBG_ASSERT( nMemberId == 0, "invalid member-id" );
uno::Sequence< beans::PropertyValue > aPropSeq;
if( rVal >>= aPropSeq )
{
for ( sal_Int32 n = 0; n < aPropSeq.getLength(); n++ )
{
if ( aPropSeq[n].Name == "Name" )
bSetName = (aPropSeq[n].Value >>= aName);
else if ( aPropSeq[n].Name == "FillBitmapURL" )
bSetURL = (aPropSeq[n].Value >>= aURL);
else if ( aPropSeq[n].Name == "Bitmap" )
bSetBitmap = (aPropSeq[n].Value >>= xBmp);
}
}
}
if( bSetName )
{
SetName( aName );
}
if( bSetURL )
{
GraphicObject aGraphicObject = GraphicObject::CreateGraphicObjectFromURL(aURL);
if( aGraphicObject.GetType() != GRAPHIC_NONE )
maGraphicObject = aGraphicObject;
// #121194# Prefer GraphicObject over bitmap object if both are provided
if(bSetBitmap && GRAPHIC_NONE != maGraphicObject.GetType())
{
bSetBitmap = false;
}
}
if( bSetBitmap )
{
if(xBmp.is())
{
maGraphicObject = Graphic(VCLUnoHelper::GetBitmap(xBmp));
}
else if(xGraphic.is())
{
maGraphicObject = Graphic(xGraphic);
}
}
return (bSetName || bSetURL || bSetBitmap);
}
bool XFillBitmapItem::CompareValueFunc( const NameOrIndex* p1, const NameOrIndex* p2 )
{
const GraphicObject& aGraphicObjectA(static_cast<const XFillBitmapItem*>(p1)->GetGraphicObject());
const GraphicObject& aGraphicObjectB(static_cast<const XFillBitmapItem*>(p2)->GetGraphicObject());
return aGraphicObjectA == aGraphicObjectB;
}
XFillBitmapItem* XFillBitmapItem::checkForUniqueItem( SdrModel* pModel ) const
{
if( pModel )
{
const OUString aUniqueName = NameOrIndex::CheckNamedItem(
this, XATTR_FILLBITMAP, &pModel->GetItemPool(),
pModel->GetStyleSheetPool() ? &pModel->GetStyleSheetPool()->GetPool() : NULL,
XFillBitmapItem::CompareValueFunc, RID_SVXSTR_BMP21,
pModel->GetPropertyList( XBITMAP_LIST ) );
// if the given name is not valid, replace it!
if( aUniqueName != GetName() )
{
return new XFillBitmapItem(aUniqueName, maGraphicObject);
}
}
return NULL;
}
void XFillBitmapItem::dumpAsXml(xmlTextWriterPtr pWriter) const
{
xmlTextWriterStartElement(pWriter, BAD_CAST("xFillBitmapItem"));
xmlTextWriterWriteAttribute(pWriter, BAD_CAST("whichId"), BAD_CAST(OString::number(Which()).getStr()));
NameOrIndex::dumpAsXml(pWriter);
xmlTextWriterEndElement(pWriter);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|