f2f008c52a
And simplify the latter, to always use "CDATA" type (as the former did). "CDATA" was used in all cases but one, where an empty string was used. Change-Id: I1b3bfae40e29628e4094d9a6e58a69a66865874c Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145526 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
366 lines
12 KiB
C++
366 lines
12 KiB
C++
/* -*- 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 <xml/imagesdocumenthandler.hxx>
|
|
|
|
#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
|
|
#include <com/sun/star/xml/sax/SAXException.hpp>
|
|
|
|
#include <rtl/ref.hxx>
|
|
#include <rtl/ustrbuf.hxx>
|
|
|
|
#include <comphelper/attributelist.hxx>
|
|
|
|
using namespace ::com::sun::star::uno;
|
|
using namespace ::com::sun::star::xml::sax;
|
|
|
|
#define ELEMENT_IMAGECONTAINER "imagescontainer"
|
|
#define ELEMENT_IMAGES "images"
|
|
#define ELEMENT_ENTRY "entry"
|
|
#define ELEMENT_EXTERNALIMAGES "externalimages"
|
|
#define ELEMENT_EXTERNALENTRY "externalentry"
|
|
|
|
constexpr OUStringLiteral ELEMENT_NS_IMAGESCONTAINER = u"image:imagescontainer";
|
|
constexpr OUStringLiteral ELEMENT_NS_IMAGES = u"image:images";
|
|
constexpr OUStringLiteral ELEMENT_NS_ENTRY = u"image:entry";
|
|
|
|
#define ATTRIBUTE_HREF "href"
|
|
#define ATTRIBUTE_MASKCOLOR "maskcolor"
|
|
#define ATTRIBUTE_COMMAND "command"
|
|
#define ATTRIBUTE_BITMAPINDEX "bitmap-index"
|
|
#define ATTRIBUTE_MASKURL "maskurl"
|
|
#define ATTRIBUTE_MASKMODE "maskmode"
|
|
#define ATTRIBUTE_HIGHCONTRASTURL "highcontrasturl"
|
|
#define ATTRIBUTE_HIGHCONTRASTMASKURL "highcontrastmaskurl"
|
|
|
|
constexpr OUStringLiteral ATTRIBUTE_XMLNS_IMAGE = u"xmlns:image";
|
|
constexpr OUStringLiteral ATTRIBUTE_XMLNS_XLINK = u"xmlns:xlink";
|
|
|
|
constexpr OUStringLiteral ATTRIBUTE_XLINK_TYPE = u"xlink:type";
|
|
constexpr OUStringLiteral ATTRIBUTE_XLINK_TYPE_VALUE = u"simple";
|
|
|
|
constexpr OUStringLiteral XMLNS_IMAGE = u"http://openoffice.org/2001/image";
|
|
constexpr OUStringLiteral XMLNS_XLINK = u"http://www.w3.org/1999/xlink";
|
|
constexpr OUStringLiteral XMLNS_IMAGE_PREFIX = u"image:";
|
|
|
|
constexpr OUStringLiteral XMLNS_FILTER_SEPARATOR = u"^";
|
|
|
|
constexpr OUStringLiteral IMAGES_DOCTYPE = u"<!DOCTYPE image:imagecontainer PUBLIC \"-//OpenOffice.org//DTD OfficeDocument 1.0//EN\" \"image.dtd\">";
|
|
|
|
namespace framework
|
|
{
|
|
|
|
namespace {
|
|
|
|
struct ImageXMLEntryProperty
|
|
{
|
|
OReadImagesDocumentHandler::Image_XML_Namespace nNamespace;
|
|
char aEntryName[20];
|
|
};
|
|
|
|
}
|
|
|
|
ImageXMLEntryProperty const ImagesEntries[OReadImagesDocumentHandler::IMG_XML_ENTRY_COUNT] =
|
|
{
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ELEMENT_IMAGECONTAINER },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ELEMENT_IMAGES },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ELEMENT_ENTRY },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ELEMENT_EXTERNALIMAGES },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ELEMENT_EXTERNALENTRY },
|
|
{ OReadImagesDocumentHandler::IMG_NS_XLINK, ATTRIBUTE_HREF },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_MASKCOLOR },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_COMMAND },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_BITMAPINDEX },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_MASKURL },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_MASKMODE },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_HIGHCONTRASTURL },
|
|
{ OReadImagesDocumentHandler::IMG_NS_IMAGE, ATTRIBUTE_HIGHCONTRASTMASKURL }
|
|
};
|
|
|
|
OReadImagesDocumentHandler::OReadImagesDocumentHandler( ImageItemDescriptorList& rItems ) :
|
|
m_rImageList( rItems )
|
|
{
|
|
// create hash map to speed up lookup
|
|
for ( int i = 0; i < IMG_XML_ENTRY_COUNT; i++ )
|
|
{
|
|
OUStringBuffer temp( 20 );
|
|
|
|
if ( ImagesEntries[i].nNamespace == IMG_NS_IMAGE )
|
|
temp.append( XMLNS_IMAGE );
|
|
else
|
|
temp.append( XMLNS_XLINK );
|
|
|
|
temp.append( XMLNS_FILTER_SEPARATOR );
|
|
temp.appendAscii( ImagesEntries[i].aEntryName );
|
|
m_aImageMap.emplace( temp.makeStringAndClear(), static_cast<Image_XML_Entry>(i) );
|
|
}
|
|
|
|
// reset states
|
|
m_bImageContainerStartFound = false;
|
|
m_bImageContainerEndFound = false;
|
|
m_bImagesStartFound = false;
|
|
}
|
|
|
|
OReadImagesDocumentHandler::~OReadImagesDocumentHandler()
|
|
{
|
|
}
|
|
|
|
// XDocumentHandler
|
|
void SAL_CALL OReadImagesDocumentHandler::startDocument()
|
|
{
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::endDocument()
|
|
{
|
|
if (m_bImageContainerStartFound != m_bImageContainerEndFound)
|
|
{
|
|
OUString aErrorMessage = getErrorLineString() + "No matching start or end element 'image:imagecontainer' found!";
|
|
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
|
|
}
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::startElement(
|
|
const OUString& aName, const Reference< XAttributeList > &xAttribs )
|
|
{
|
|
ImageHashMap::const_iterator pImageEntry = m_aImageMap.find( aName );
|
|
if ( pImageEntry == m_aImageMap.end() )
|
|
return;
|
|
|
|
switch ( pImageEntry->second )
|
|
{
|
|
case IMG_ELEMENT_IMAGECONTAINER:
|
|
{
|
|
// image:imagecontainer element (container element for all further image elements)
|
|
if ( m_bImageContainerStartFound )
|
|
{
|
|
OUString aErrorMessage = getErrorLineString() + "Element 'image:imagecontainer' cannot be embedded into 'image:imagecontainer'!";
|
|
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
|
|
}
|
|
|
|
m_bImageContainerStartFound = true;
|
|
}
|
|
break;
|
|
|
|
case IMG_ELEMENT_IMAGES:
|
|
{
|
|
if ( !m_bImageContainerStartFound )
|
|
{
|
|
OUString aErrorMessage = getErrorLineString() + "Element 'image:images' must be embedded into element 'image:imagecontainer'!";
|
|
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
|
|
}
|
|
|
|
if ( m_bImagesStartFound )
|
|
{
|
|
OUString aErrorMessage = getErrorLineString() + "Element 'image:images' cannot be embedded into 'image:images'!";
|
|
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
|
|
}
|
|
|
|
m_bImagesStartFound = true;
|
|
}
|
|
break;
|
|
|
|
case IMG_ELEMENT_ENTRY:
|
|
{
|
|
// Check that image:entry is embedded into image:images!
|
|
if ( !m_bImagesStartFound )
|
|
{
|
|
OUString aErrorMessage = getErrorLineString() + "Element 'image:entry' must be embedded into element 'image:images'!";
|
|
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
|
|
}
|
|
|
|
// Create new image item descriptor
|
|
ImageItemDescriptor aItem;
|
|
|
|
// Read attributes for this image definition
|
|
for ( sal_Int16 n = 0; n < xAttribs->getLength(); n++ )
|
|
{
|
|
pImageEntry = m_aImageMap.find( xAttribs->getNameByIndex( n ) );
|
|
if ( pImageEntry != m_aImageMap.end() )
|
|
{
|
|
switch ( pImageEntry->second )
|
|
{
|
|
case IMG_ATTRIBUTE_COMMAND:
|
|
{
|
|
aItem.aCommandURL = xAttribs->getValueByIndex( n );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check required attribute "command"
|
|
if ( aItem.aCommandURL.isEmpty() )
|
|
{
|
|
OUString aErrorMessage = getErrorLineString() + "Required attribute 'image:command' must have a value!";
|
|
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
|
|
}
|
|
|
|
m_rImageList.push_back( aItem );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::endElement(const OUString& aName)
|
|
{
|
|
ImageHashMap::const_iterator pImageEntry = m_aImageMap.find( aName );
|
|
if ( pImageEntry == m_aImageMap.end() )
|
|
return;
|
|
|
|
switch ( pImageEntry->second )
|
|
{
|
|
case IMG_ELEMENT_IMAGECONTAINER:
|
|
{
|
|
m_bImageContainerEndFound = true;
|
|
}
|
|
break;
|
|
|
|
case IMG_ELEMENT_IMAGES:
|
|
{
|
|
m_bImagesStartFound = false;
|
|
}
|
|
break;
|
|
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::characters(const OUString&)
|
|
{
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::ignorableWhitespace(const OUString&)
|
|
{
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::processingInstruction(
|
|
const OUString& /*aTarget*/, const OUString& /*aData*/ )
|
|
{
|
|
}
|
|
|
|
void SAL_CALL OReadImagesDocumentHandler::setDocumentLocator(
|
|
const Reference< XLocator > &xLocator)
|
|
{
|
|
m_xLocator = xLocator;
|
|
}
|
|
|
|
OUString OReadImagesDocumentHandler::getErrorLineString()
|
|
{
|
|
if ( m_xLocator.is() )
|
|
{
|
|
return "Line: " +
|
|
OUString::number(m_xLocator->getLineNumber()) +
|
|
" - ";
|
|
}
|
|
else
|
|
return OUString();
|
|
}
|
|
|
|
// OWriteImagesDocumentHandler
|
|
|
|
OWriteImagesDocumentHandler::OWriteImagesDocumentHandler(
|
|
const ImageItemDescriptorList& rItems,
|
|
Reference< XDocumentHandler > const & rWriteDocumentHandler ) :
|
|
m_rImageItemList( rItems ),
|
|
m_xWriteDocumentHandler( rWriteDocumentHandler )
|
|
{
|
|
m_xEmptyList = new ::comphelper::AttributeList;
|
|
m_aXMLImageNS = XMLNS_IMAGE_PREFIX;
|
|
m_aAttributeXlinkType = ATTRIBUTE_XLINK_TYPE;
|
|
m_aAttributeValueSimple = ATTRIBUTE_XLINK_TYPE_VALUE;
|
|
}
|
|
|
|
OWriteImagesDocumentHandler::~OWriteImagesDocumentHandler()
|
|
{
|
|
}
|
|
|
|
void OWriteImagesDocumentHandler::WriteImagesDocument()
|
|
{
|
|
m_xWriteDocumentHandler->startDocument();
|
|
|
|
// write DOCTYPE line!
|
|
Reference< XExtendedDocumentHandler > xExtendedDocHandler( m_xWriteDocumentHandler, UNO_QUERY );
|
|
if ( xExtendedDocHandler.is() )
|
|
{
|
|
xExtendedDocHandler->unknown( IMAGES_DOCTYPE );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
}
|
|
|
|
rtl::Reference<::comphelper::AttributeList> pList = new ::comphelper::AttributeList;
|
|
|
|
pList->AddAttribute( ATTRIBUTE_XMLNS_IMAGE,
|
|
XMLNS_IMAGE );
|
|
|
|
pList->AddAttribute( ATTRIBUTE_XMLNS_XLINK,
|
|
XMLNS_XLINK );
|
|
|
|
m_xWriteDocumentHandler->startElement( ELEMENT_NS_IMAGESCONTAINER, pList );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
|
|
WriteImageList( &m_rImageItemList );
|
|
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
m_xWriteDocumentHandler->endElement( ELEMENT_NS_IMAGESCONTAINER );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
m_xWriteDocumentHandler->endDocument();
|
|
}
|
|
|
|
// protected member functions
|
|
|
|
void OWriteImagesDocumentHandler::WriteImageList( const ImageItemDescriptorList* pImageList )
|
|
{
|
|
rtl::Reference<::comphelper::AttributeList> pList = new ::comphelper::AttributeList;
|
|
|
|
// save required attributes
|
|
pList->AddAttribute( m_aAttributeXlinkType,
|
|
m_aAttributeValueSimple );
|
|
|
|
m_xWriteDocumentHandler->startElement( ELEMENT_NS_IMAGES, pList );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
|
|
for (const ImageItemDescriptor & i : *pImageList)
|
|
WriteImage( &i );
|
|
|
|
m_xWriteDocumentHandler->endElement( ELEMENT_NS_IMAGES );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
}
|
|
|
|
void OWriteImagesDocumentHandler::WriteImage( const ImageItemDescriptor* pImage )
|
|
{
|
|
rtl::Reference<::comphelper::AttributeList> pList = new ::comphelper::AttributeList;
|
|
|
|
pList->AddAttribute( m_aXMLImageNS + ATTRIBUTE_COMMAND,
|
|
pImage->aCommandURL );
|
|
|
|
m_xWriteDocumentHandler->startElement( ELEMENT_NS_ENTRY, pList );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
|
|
m_xWriteDocumentHandler->endElement( ELEMENT_NS_ENTRY );
|
|
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
|
|
}
|
|
|
|
} // namespace framework
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|