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office-gobmx/sfx2/source/bastyp/sfxhtml.cxx
Noel Grandin 1aced94715 use more string_view in sfx2 
Change-Id: I36db3d26a576adeb4d2427c28320096d5464f565
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132964
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-04-13 19:02:00 +02:00

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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 <tools/urlobj.hxx>
#include <tools/debug.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/event.hxx>
#include <openflag.hxx>
#include <svl/numformat.hxx>
#include <svtools/htmlkywd.hxx>
#include <svtools/htmltokn.h>
#include <vcl/imap.hxx>
#include <vcl/imapcirc.hxx>
#include <vcl/imapobj.hxx>
#include <vcl/imappoly.hxx>
#include <vcl/imaprect.hxx>
#include <svl/zforlist.hxx>
#include <sfx2/sfxhtml.hxx>
#include <comphelper/string.hxx>
#include <o3tl/string_view.hxx>
#include <vector>
using namespace ::com::sun::star;
// <INPUT TYPE=xxx>
HTMLOptionEnum<IMapObjectType> const aAreaShapeOptEnums[] =
{
{ OOO_STRING_SVTOOLS_HTML_SH_rect, IMapObjectType::Rectangle },
{ OOO_STRING_SVTOOLS_HTML_SH_rectangle, IMapObjectType::Rectangle },
{ OOO_STRING_SVTOOLS_HTML_SH_circ, IMapObjectType::Circle },
{ OOO_STRING_SVTOOLS_HTML_SH_circle, IMapObjectType::Circle },
{ OOO_STRING_SVTOOLS_HTML_SH_poly, IMapObjectType::Polygon },
{ OOO_STRING_SVTOOLS_HTML_SH_polygon, IMapObjectType::Polygon },
{ nullptr, IMapObjectType::Rectangle }
};
SfxHTMLParser::SfxHTMLParser( SvStream& rStream, bool bIsNewDoc,
SfxMedium *pMed )
: HTMLParser(rStream, bIsNewDoc)
, pMedium(pMed)
, eScriptType(STARBASIC)
{
DBG_ASSERT( RTL_TEXTENCODING_UTF8 == GetSrcEncoding( ),
"SfxHTMLParser::SfxHTMLParser: From where comes ZS?" );
DBG_ASSERT( !IsSwitchToUCS2(),
"SfxHTMLParser::SfxHTMLParser: Switch to UCS2?" );
// If the file starts with a BOM, switch to UCS2.
SetSwitchToUCS2( true );
}
SfxHTMLParser::~SfxHTMLParser()
{
DBG_ASSERT( !pDLMedium, "Here is a File Download that has got stuck" );
}
bool SfxHTMLParser::ParseMapOptions(
ImageMap* pImageMap, const HTMLOptions& rOptions)
{
DBG_ASSERT( pImageMap, "ParseMapOptions: No Image-Map" );
OUString aName;
for (size_t i = rOptions.size(); i; )
{
const HTMLOption& aOption = rOptions[--i];
if ( aOption.GetToken() == HtmlOptionId::NAME )
aName = aOption.GetString();
}
if( !aName.isEmpty() )
pImageMap->SetName( aName );
return !aName.isEmpty();
}
bool SfxHTMLParser::ParseAreaOptions(ImageMap * pImageMap, const OUString& rBaseURL,
const HTMLOptions& rOptions,
SvMacroItemId nEventMouseOver,
SvMacroItemId nEventMouseOut )
{
DBG_ASSERT( pImageMap, "ParseAreaOptions: no Image-Map" );
IMapObjectType nShape = IMapObjectType::Rectangle;
std::vector<sal_uInt32> aCoords;
OUString aName, aHRef, aAlt, aTarget;
bool bNoHRef = false;
SvxMacroTableDtor aMacroTbl;
for (size_t i = rOptions.size(); i; )
{
SvMacroItemId nEvent = SvMacroItemId::NONE;
ScriptType eScrpType = STARBASIC;
const HTMLOption& rOption = rOptions[--i];
switch( rOption.GetToken() )
{
case HtmlOptionId::NAME:
aName = rOption.GetString();
break;
case HtmlOptionId::SHAPE:
rOption.GetEnum( nShape, aAreaShapeOptEnums );
break;
case HtmlOptionId::COORDS:
rOption.GetNumbers( aCoords );
break;
case HtmlOptionId::HREF:
aHRef = INetURLObject::GetAbsURL( rBaseURL, rOption.GetString() );
break;
case HtmlOptionId::NOHREF:
bNoHRef = true;
break;
case HtmlOptionId::ALT:
aAlt = rOption.GetString();
break;
case HtmlOptionId::TARGET:
aTarget = rOption.GetString();
break;
case HtmlOptionId::ONMOUSEOVER:
eScrpType = JAVASCRIPT;
[[fallthrough]];
case HtmlOptionId::SDONMOUSEOVER:
nEvent = nEventMouseOver;
goto IMAPOBJ_SETEVENT;
case HtmlOptionId::ONMOUSEOUT:
eScrpType = JAVASCRIPT;
[[fallthrough]];
case HtmlOptionId::SDONMOUSEOUT:
nEvent = nEventMouseOut;
goto IMAPOBJ_SETEVENT;
IMAPOBJ_SETEVENT:
if( nEvent != SvMacroItemId::NONE)
{
OUString sTmp( rOption.GetString() );
if( !sTmp.isEmpty() )
{
sTmp = convertLineEnd(sTmp, GetSystemLineEnd());
aMacroTbl.Insert( nEvent, SvxMacro( sTmp, "", eScrpType ));
}
}
break;
default: break;
}
}
if( bNoHRef )
aHRef.clear();
bool bNewArea = true;
switch( nShape )
{
case IMapObjectType::Rectangle:
if( aCoords.size() >=4 )
{
tools::Rectangle aRect( aCoords[0], aCoords[1],
aCoords[2], aCoords[3] );
std::unique_ptr<IMapRectangleObject> pMapRObj( new IMapRectangleObject(aRect, aHRef, aAlt, OUString(), aTarget, aName,
!bNoHRef ));
if( !aMacroTbl.empty() )
pMapRObj->SetMacroTable( aMacroTbl );
pImageMap->InsertIMapObject( std::move(pMapRObj) );
}
break;
case IMapObjectType::Circle:
if( aCoords.size() >=3 )
{
Point aPoint( aCoords[0], aCoords[1] );
std::unique_ptr<IMapCircleObject> pMapCObj(new IMapCircleObject(aPoint, aCoords[2],aHRef, aAlt, OUString(),
aTarget, aName, !bNoHRef ));
if( !aMacroTbl.empty() )
pMapCObj->SetMacroTable( aMacroTbl );
pImageMap->InsertIMapObject( std::move(pMapCObj) );
}
break;
case IMapObjectType::Polygon:
if( aCoords.size() >=6 )
{
sal_uInt16 nCount = aCoords.size() / 2;
tools::Polygon aPoly( nCount );
for( sal_uInt16 i=0; i<nCount; i++ )
aPoly[i] = Point( aCoords[2*i], aCoords[2*i+1] );
std::unique_ptr<IMapPolygonObject> pMapPObj(new IMapPolygonObject( aPoly, aHRef, aAlt, OUString(), aTarget, aName,
!bNoHRef ));
if( !aMacroTbl.empty() )
pMapPObj->SetMacroTable( aMacroTbl );
pImageMap->InsertIMapObject( std::move(pMapPObj) );
}
break;
default:
bNewArea = false;
}
return bNewArea;
}
void SfxHTMLParser::StartFileDownload(const OUString& rURL)
{
DBG_ASSERT( !pDLMedium, "StartFileDownload when active Download" );
if( pDLMedium )
return;
pDLMedium.reset( new SfxMedium( rURL, SFX_STREAM_READONLY ) );
pDLMedium->Download();
}
bool SfxHTMLParser::FinishFileDownload( OUString& rStr )
{
bool bOK = pDLMedium && pDLMedium->GetErrorCode() == ERRCODE_NONE;
if( bOK )
{
SvStream* pStream = pDLMedium->GetInStream();
DBG_ASSERT( pStream, "No In-Stream received from Medium" );
SvMemoryStream aStream;
if( pStream )
aStream.WriteStream( *pStream );
sal_uInt64 const nLen = aStream.TellEnd();
aStream.Seek( 0 );
rStr = read_uInt8s_ToOUString(aStream, nLen, RTL_TEXTENCODING_UTF8);
}
pDLMedium.reset();
return bOK;
}
void SfxHTMLParser::GetScriptType_Impl( SvKeyValueIterator *pHTTPHeader )
{
aScriptType = SVX_MACRO_LANGUAGE_JAVASCRIPT;
eScriptType = JAVASCRIPT;
if( !pHTTPHeader )
return;
SvKeyValue aKV;
for( bool bCont = pHTTPHeader->GetFirst( aKV ); bCont;
bCont = pHTTPHeader->GetNext( aKV ) )
{
if( aKV.GetKey().equalsIgnoreAsciiCase(
OOO_STRING_SVTOOLS_HTML_META_content_script_type ) )
{
if( !aKV.GetValue().isEmpty() )
{
OUString aTmp( aKV.GetValue() );
if( aTmp.startsWithIgnoreAsciiCase( "text/" ) )
aTmp = aTmp.copy( 5 );
else if( aTmp.startsWithIgnoreAsciiCase( "application/" ) )
aTmp = aTmp.copy( 12 );
else
break;
if( aTmp.startsWithIgnoreAsciiCase( "x-" ) ) // MIME-experimental
{
aTmp = aTmp.copy( 2 );
}
if( aTmp.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_LG_starbasic ) )
{
eScriptType = STARBASIC;
aScriptType = SVX_MACRO_LANGUAGE_STARBASIC;
}
if( !aTmp.equalsIgnoreAsciiCase( OOO_STRING_SVTOOLS_HTML_LG_javascript ) )
{
eScriptType = EXTENDED_STYPE;
aScriptType = aTmp;
}
}
break;
}
}
}
ScriptType SfxHTMLParser::GetScriptType( SvKeyValueIterator *pHTTPHeader ) const
{
if( aScriptType.isEmpty() )
const_cast<SfxHTMLParser *>(this)->GetScriptType_Impl( pHTTPHeader );
return eScriptType;
}
const OUString& SfxHTMLParser::GetScriptTypeString(
SvKeyValueIterator *pHTTPHeader ) const
{
if( aScriptType.isEmpty() )
const_cast<SfxHTMLParser *>(this)->GetScriptType_Impl( pHTTPHeader );
return aScriptType;
}
double SfxHTMLParser::GetTableDataOptionsValNum( sal_uInt32& nNumForm,
LanguageType& eNumLang, const OUString& aValStr, std::u16string_view aNumStr,
SvNumberFormatter& rFormatter )
{
LanguageType eParseLang(o3tl::toInt32(aNumStr));
sal_uInt32 nParseForm = rFormatter.GetFormatForLanguageIfBuiltIn( 0, eParseLang );
double fVal;
(void)rFormatter.IsNumberFormat(aValStr, nParseForm, fVal);
if ( comphelper::string::getTokenCount(aNumStr, ';') > 2 )
{
sal_Int32 nIdx {0};
eNumLang = LanguageType(o3tl::toInt32(o3tl::getToken(aNumStr, 1, ';', nIdx )));
OUString aFormat( aNumStr.substr( nIdx ) );
sal_Int32 nCheckPos;
SvNumFormatType nType;
if ( eNumLang != LANGUAGE_SYSTEM )
rFormatter.PutEntry( aFormat, nCheckPos, nType, nNumForm, eNumLang );
else
rFormatter.PutandConvertEntry( aFormat, nCheckPos, nType, nNumForm,
eParseLang, eNumLang, true);
}
else
{
eNumLang = LANGUAGE_SYSTEM;
nNumForm = rFormatter.GetFormatForLanguageIfBuiltIn( 0, eNumLang );
}
return fVal;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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