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Diffstat (limited to 'svx/source/xoutdev/xattrbmp.cxx')
| -rw-r--r-- | svx/source/xoutdev/xattrbmp.cxx | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/svx/source/xoutdev/xattrbmp.cxx b/svx/source/xoutdev/xattrbmp.cxx new file mode 100644 index 000000000..4288c9607 --- /dev/null +++ b/svx/source/xoutdev/xattrbmp.cxx @@ -0,0 +1,342 @@ +/* -*- 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/debug.hxx> +#include <vcl/virdev.hxx> +#include <vcl/bitmapex.hxx> +#include <svl/style.hxx> +#include <editeng/memberids.h> +#include <svx/strings.hrc> +#include <svx/xtable.hxx> +#include <svx/xdef.hxx> +#include <svx/unomid.hxx> +#include <svx/unoapi.hxx> +#include <svx/svdmodel.hxx> +#include <svx/xbitmap.hxx> +#include <svx/xbtmpit.hxx> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <vcl/BitmapTools.hxx> +#include <vcl/GraphicLoader.hxx> + +#include <libxml/xmlwriter.h> + +using namespace ::com::sun::star; + +XOBitmap::XOBitmap( const BitmapEx& rBmp ) : + xGraphicObject (new GraphicObject(rBmp)), + bGraphicDirty ( false ) +{ +} + +XOBitmap::~XOBitmap() +{ +} + +BitmapEx XOBitmap::GetBitmap() const +{ + return GetGraphicObject().GetGraphic().GetBitmapEx(); +} + +const GraphicObject& XOBitmap::GetGraphicObject() const +{ + if( bGraphicDirty ) + const_cast<XOBitmap*>(this)->Array2Bitmap(); + + return *xGraphicObject; +} + +void XOBitmap::Bitmap2Array() +{ + ScopedVclPtrInstance< VirtualDevice > pVDev; + bool bPixelColor = false; + const BitmapEx aBitmap( GetBitmap() ); + const sal_Int32 nLines = 8; // type dependent + + if( !pPixelArray ) + pPixelArray.reset( new sal_uInt16[ nLines * nLines ] ); + + pVDev->SetOutputSizePixel( aBitmap.GetSizePixel() ); + pVDev->DrawBitmapEx( Point(), aBitmap ); + aPixelColor = aBckgrColor = pVDev->GetPixel( Point() ); + + // create array and determine foreground and background color + for (sal_Int32 i = 0; i < nLines; ++i) + { + for (sal_Int32 j = 0; j < nLines; ++j) + { + if ( pVDev->GetPixel( Point( j, i ) ) == aBckgrColor ) + pPixelArray[ j + i * nLines ] = 0; + else + { + pPixelArray[ j + i * nLines ] = 1; + if( !bPixelColor ) + { + aPixelColor = pVDev->GetPixel( Point( j, i ) ); + bPixelColor = true; + } + } + } + } +} + +/// convert array, fore- and background color into a bitmap +void XOBitmap::Array2Bitmap() +{ + if (!pPixelArray) + return; + + ScopedVclPtrInstance< VirtualDevice > pVDev; + const sal_Int32 nLines = 8; // type dependent + + pVDev->SetOutputSizePixel( Size( nLines, nLines ) ); + + // create bitmap + for (sal_Int32 i = 0; i < nLines; ++i) + { + for (sal_Int32 j = 0; j < nLines; ++j) + { + if( pPixelArray[ j + i * nLines ] == 0 ) + pVDev->DrawPixel( Point( j, i ), aBckgrColor ); + else + pVDev->DrawPixel( Point( j, i ), aPixelColor ); + } + } + + xGraphicObject.reset(new GraphicObject(pVDev->GetBitmapEx(Point(), Size(nLines, nLines)))); + bGraphicDirty = false; +} + + +SfxPoolItem* XFillBitmapItem::CreateDefault() { return new XFillBitmapItem; } + +XFillBitmapItem::XFillBitmapItem(const OUString& rName, const GraphicObject& rGraphicObject) +: NameOrIndex(XATTR_FILLBITMAP, rName), + maGraphicObject(rGraphicObject) +{ +} + +XFillBitmapItem::XFillBitmapItem(const XFillBitmapItem& rItem) +: NameOrIndex(rItem), + maGraphicObject(rItem.maGraphicObject) +{ +} + +XFillBitmapItem::XFillBitmapItem(const GraphicObject& rGraphicObject) + : NameOrIndex(XATTR_FILLBITMAP, -1) + , maGraphicObject(rGraphicObject) +{ +} + +XFillBitmapItem* 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); +} + + +bool XFillBitmapItem::isPattern() const +{ + Color aBack, aFront; + return vcl::bitmap::isHistorical8x8(GetGraphicObject().GetGraphic().GetBitmapEx(), aBack, aFront); +} + +bool XFillBitmapItem::GetPresentation( + SfxItemPresentation /*ePres*/, + MapUnit /*eCoreUnit*/, + MapUnit /*ePresUnit*/, + OUString& rText, + const IntlWrapper&) const +{ + rText += GetName(); + return true; +} + +bool XFillBitmapItem::QueryValue(css::uno::Any& rVal, sal_uInt8 nMemberId) const +{ + nMemberId &= ~CONVERT_TWIPS; + + // needed for MID_NAME + OUString aApiName; + // needed for complete item (MID 0) + OUString aInternalName; + + css::uno::Reference< css::awt::XBitmap > xBmp; + + if( nMemberId == MID_NAME ) + { + aApiName = SvxUnogetApiNameForItem(Which(), GetName()); + } + else if( nMemberId == 0 ) + { + aInternalName = GetName(); + } + + if (nMemberId == MID_BITMAP || + nMemberId == 0) + { + xBmp.set(GetGraphicObject().GetGraphic().GetXGraphic(), uno::UNO_QUERY); + } + + if( nMemberId == MID_NAME ) + rVal <<= aApiName; + 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( 2 ); + + aPropSeq[0].Name = "Name"; + aPropSeq[0].Value <<= aInternalName; + aPropSeq[1].Name = "Bitmap"; + aPropSeq[1].Value <<= xBmp; + + rVal <<= aPropSeq; + } + + return true; +} + +bool XFillBitmapItem::PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) +{ + nMemberId &= ~CONVERT_TWIPS; + + OUString aName; + OUString aURL; + css::uno::Reference< css::awt::XBitmap > xBmp; + css::uno::Reference< css::graphic::XGraphic > xGraphic; + + bool bSetURL = false; + bool bSetName = false; + bool bSetBitmap = false; + + if( nMemberId == MID_NAME ) + bSetName = (rVal >>= aName); + else if( nMemberId == MID_BITMAP ) + { + if (rVal.has<OUString>()) + { + bSetURL = true; + aURL = rVal.get<OUString>(); + } + else if (rVal.has<uno::Reference<awt::XBitmap>>()) + { + bSetBitmap = true; + xBmp = rVal.get<uno::Reference<awt::XBitmap>>(); + } + else if (rVal.has<uno::Reference<graphic::XGraphic>>()) + { + bSetBitmap = true; + xGraphic = rVal.get<uno::Reference<graphic::XGraphic>>(); + } + } + else + { + DBG_ASSERT( nMemberId == 0, "invalid member-id" ); + uno::Sequence< beans::PropertyValue > aPropSeq; + if( rVal >>= aPropSeq ) + { + for ( const auto& rProp : std::as_const(aPropSeq) ) + { + if ( rProp.Name == "Name" ) + bSetName = (rProp.Value >>= aName); + else if ( rProp.Name == "Bitmap" ) + bSetBitmap = (rProp.Value >>= xBmp); + else if ( rProp.Name == "FillBitmapURL" ) + bSetURL = (rProp.Value >>= aURL); + } + } + } + + if( bSetName ) + { + SetName( aName ); + } + if (bSetURL && !aURL.isEmpty()) + { + Graphic aGraphic = vcl::graphic::loadFromURL(aURL); + if (!aGraphic.IsNone()) + { + maGraphicObject.SetGraphic(aGraphic.GetXGraphic()); + } + } + else if( bSetBitmap ) + { + if (xBmp.is()) + { + xGraphic.set(xBmp, uno::UNO_QUERY); + } + if (xGraphic.is()) + { + maGraphicObject.SetGraphic(xGraphic); + } + } + + return (bSetURL || bSetName || 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; +} + +std::unique_ptr<XFillBitmapItem> XFillBitmapItem::checkForUniqueItem( SdrModel* pModel ) const +{ + if( pModel ) + { + XPropertyListType aListType = XPropertyListType::Bitmap; + if(isPattern()) + aListType = XPropertyListType::Pattern; + const OUString aUniqueName = NameOrIndex::CheckNamedItem( + this, XATTR_FILLBITMAP, &pModel->GetItemPool(), + XFillBitmapItem::CompareValueFunc, RID_SVXSTR_BMP21, + pModel->GetPropertyList( aListType ) ); + + // if the given name is not valid, replace it! + if( aUniqueName != GetName() ) + { + return std::make_unique<XFillBitmapItem>(aUniqueName, maGraphicObject); + } + } + + return nullptr; +} + +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: */ |