/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"

#include <svtools/htmlcfg.hxx>
#include <svtools/parhtml.hxx>
#include <unotools/syslocale.hxx>
#include <tools/debug.hxx>
#include <tools/list.hxx>
#include <tools/link.hxx>

// -----------------------------------------------------------------------
#define HTMLCFG_UNKNOWN_TAGS 			0x01
//#define HTMLCFG_STYLE_SHEETS 			0x02
//#define HTMLCFG_NETSCAPE3    			0x04
#define HTMLCFG_STAR_BASIC   			0x08
#define HTMLCFG_LOCAL_GRF   			0x10
#define HTMLCFG_PRINT_LAYOUT_EXTENSION 	0x20
#define HTMLCFG_IGNORE_FONT_FAMILY	 	0x40
#define HTMLCFG_IS_BASIC_WARNING		0x80
#define HTMLCFG_NUMBERS_ENGLISH_US      0x100

using namespace utl;
using namespace rtl;
using namespace com::sun::star::uno;

static SvxHtmlOptions* pOptions = 0;

DECLARE_LIST( LinkList, Link * )

#define C2U(cChar) OUString::createFromAscii(cChar)
/* -----------------------------23.11.00 11:39--------------------------------

 ---------------------------------------------------------------------------*/
struct HtmlOptions_Impl
{
    LinkList    aList;
	sal_Int32 	nFlags;
	sal_Int32 	nExportMode;
	sal_Int32 	aFontSizeArr[HTML_FONT_COUNT];
	sal_Int32 	eEncoding;
    sal_Bool    bIsEncodingDefault;

	HtmlOptions_Impl() :
		nFlags(HTMLCFG_LOCAL_GRF|HTMLCFG_IS_BASIC_WARNING),
		nExportMode(HTML_CFG_NS40),
        eEncoding( gsl_getSystemTextEncoding() ),
        bIsEncodingDefault(sal_True)
	{
		aFontSizeArr[0] = HTMLFONTSZ1_DFLT;
		aFontSizeArr[1] = HTMLFONTSZ2_DFLT;
		aFontSizeArr[2] = HTMLFONTSZ3_DFLT;
		aFontSizeArr[3] = HTMLFONTSZ4_DFLT;
		aFontSizeArr[4] = HTMLFONTSZ5_DFLT;
		aFontSizeArr[5] = HTMLFONTSZ6_DFLT;
		aFontSizeArr[6] = HTMLFONTSZ7_DFLT;
	}
};

/* -----------------------------23.11.00 11:39--------------------------------

 ---------------------------------------------------------------------------*/
const Sequence<OUString>& SvxHtmlOptions::GetPropertyNames()
{
	static Sequence<OUString> aNames;
	if(!aNames.getLength())
	{
		static const char* aPropNames[] =
		{
			"Import/UnknownTag",					//  0
			"Import/FontSetting",					//  1
			"Import/FontSize/Size_1",				//  2
			"Import/FontSize/Size_2",				//  3
			"Import/FontSize/Size_3",				//  4
			"Import/FontSize/Size_4",				//  5
			"Import/FontSize/Size_5",				//  6
			"Import/FontSize/Size_6",				//  7
			"Import/FontSize/Size_7",				//  8
			"Export/Browser",						//  9
			"Export/Basic",							//  0
			"Export/PrintLayout",					// 11
			"Export/LocalGraphic",					// 12
			"Export/Warning",    					// 13
			"Export/Encoding",  					// 14
            "Import/NumbersEnglishUS"               // 15
		};
		const int nCount = sizeof(aPropNames) / sizeof(aPropNames[0]);
		aNames.realloc(nCount);
		OUString* pNames = aNames.getArray();
		for(int i = 0; i < nCount; i++)
			pNames[i] = C2U(aPropNames[i]);
	}
	return aNames;
}
// -----------------------------------------------------------------------
SvxHtmlOptions::SvxHtmlOptions() :
	ConfigItem(C2U("Office.Common/Filter/HTML"))
{
	pImp = new HtmlOptions_Impl;
	Load( GetPropertyNames() );
}

// -----------------------------------------------------------------------
SvxHtmlOptions::~SvxHtmlOptions()
{
	delete pImp;
}

void SvxHtmlOptions::Load( const Sequence< OUString >& aNames )
{
	Sequence<Any> aValues = GetProperties(aNames);
	const Any* pValues = aValues.getConstArray();
	DBG_ASSERT(aValues.getLength() == aNames.getLength(), "GetProperties failed");
	if(aValues.getLength() == aNames.getLength())
	{
		pImp->nFlags = 0;
		for(int nProp = 0; nProp < aNames.getLength(); nProp++)
		{
			if(pValues[nProp].hasValue())
			{
				switch(nProp)
				{
					case  0:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_UNKNOWN_TAGS;
					break;//"Import/UnknownTag",
					case  1:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_IGNORE_FONT_FAMILY;
					break;//"Import/FontSetting",
					case  2: pValues[nProp] >>= pImp->aFontSizeArr[0]; break;//"Import/FontSize/Size_1",
					case  3: pValues[nProp] >>= pImp->aFontSizeArr[1]; break;//"Import/FontSize/Size_2",
					case  4: pValues[nProp] >>= pImp->aFontSizeArr[2]; break;//"Import/FontSize/Size_3",
					case  5: pValues[nProp] >>= pImp->aFontSizeArr[3]; break;//"Import/FontSize/Size_4",
					case  6: pValues[nProp] >>= pImp->aFontSizeArr[4]; break;//"Import/FontSize/Size_5",
					case  7: pValues[nProp] >>= pImp->aFontSizeArr[5]; break;//"Import/FontSize/Size_6",
					case  8: pValues[nProp] >>= pImp->aFontSizeArr[6]; break;//"Import/FontSize/Size_7",
					case  9://"Export/Browser",
						{
							sal_Int32 nExpMode = 0;
//							pValues[nProp] >>= pImp->nExportMode;
							pValues[nProp] >>= nExpMode;
							switch( nExpMode )
							{
								case 0:		nExpMode = HTML_CFG_HTML32;		break;
								case 1:		nExpMode = HTML_CFG_MSIE_40;	break;
//								case 2:		nExpMode = HTML_CFG_NS30;		break;	depricated
								case 3:		nExpMode = HTML_CFG_WRITER;		break;
								case 4:		nExpMode = HTML_CFG_NS40;		break;
								case 5:		nExpMode = HTML_CFG_MSIE_40_OLD;break;
								default:	nExpMode = HTML_CFG_NS40;		break;
							}

							pImp->nExportMode = nExpMode;
						}
						break;
					case 10:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_STAR_BASIC;
					break;//"Export/Basic",
					case 11:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_PRINT_LAYOUT_EXTENSION;
					break;//"Export/PrintLayout",
					case 12:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_LOCAL_GRF;
					break;//"Export/LocalGraphic",
					case 13:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_IS_BASIC_WARNING;
					break;//"Export/Warning"

                    case 14: pValues[nProp] >>= pImp->eEncoding;
                             pImp->bIsEncodingDefault = sal_False;
                    break;//"Export/Encoding"

					case 15:
						if(*(sal_Bool*)pValues[nProp].getValue())
							pImp->nFlags |= HTMLCFG_NUMBERS_ENGLISH_US;
					break;//"Import/NumbersEnglishUS"
				}
			}
		}
	}
}

// -----------------------------------------------------------------------
void	SvxHtmlOptions::Commit()
{
	const Sequence<OUString>& aNames = GetPropertyNames();

//	const OUString* pNames = aNames.getConstArray();
	Sequence<Any> aValues(aNames.getLength());
	Any* pValues = aValues.getArray();

//	const Type& rType = ::getBooleanCppuType();
	for(int nProp = 0; nProp < aNames.getLength(); nProp++)
	{
		sal_Bool bSet = sal_False;
		switch(nProp)
		{
			case  0: bSet = 0 != (pImp->nFlags & HTMLCFG_UNKNOWN_TAGS);break;//"Import/UnknownTag",
			case  1: bSet = 0 != (pImp->nFlags & HTMLCFG_IGNORE_FONT_FAMILY);break;//"Import/FontSetting",
			case  2: pValues[nProp] <<= pImp->aFontSizeArr[0];break;//"Import/FontSize/Size_1",
			case  3: pValues[nProp] <<= pImp->aFontSizeArr[1];break;//"Import/FontSize/Size_2",
			case  4: pValues[nProp] <<= pImp->aFontSizeArr[2];break;//"Import/FontSize/Size_3",
			case  5: pValues[nProp] <<= pImp->aFontSizeArr[3];break;//"Import/FontSize/Size_4",
			case  6: pValues[nProp] <<= pImp->aFontSizeArr[4];break;//"Import/FontSize/Size_5",
			case  7: pValues[nProp] <<= pImp->aFontSizeArr[5];break;//"Import/FontSize/Size_6",
			case  8: pValues[nProp] <<= pImp->aFontSizeArr[6];break;//"Import/FontSize/Size_7",
			case  9:				//"Export/Browser",
				{
					sal_Int32 nExpMode = pImp->nExportMode;

					switch( nExpMode )
					{
						case HTML_CFG_HTML32:		nExpMode = 0;	break;
						case HTML_CFG_MSIE_40:		nExpMode = 1;	break;
//						case HTML_CFG_NS30:			nExpMode = 2;	break;	depricated
						case HTML_CFG_WRITER:		nExpMode = 3;	break;
						case HTML_CFG_NS40:			nExpMode = 4;	break;
						case HTML_CFG_MSIE_40_OLD:	nExpMode = 5;	break;
						default:					nExpMode = 4;	break;	// NS40
					}

					pValues[nProp] <<= nExpMode;
					break;
				}
			case 10: bSet = 0 != (pImp->nFlags & HTMLCFG_STAR_BASIC);break;//"Export/Basic",
			case 11: bSet = 0 != (pImp->nFlags & HTMLCFG_PRINT_LAYOUT_EXTENSION);break;//"Export/PrintLayout",
			case 12: bSet = 0 != (pImp->nFlags & HTMLCFG_LOCAL_GRF);break;//"Export/LocalGraphic",
			case 13: bSet = 0 != (pImp->nFlags & HTMLCFG_IS_BASIC_WARNING);break;//"Export/Warning"
            case 14:
                if(!pImp->bIsEncodingDefault)
                    pValues[nProp] <<= pImp->eEncoding;
                break;//"Export/Encoding",
			case 15: bSet = 0 != (pImp->nFlags & HTMLCFG_NUMBERS_ENGLISH_US);break;//"Import/NumbersEnglishUS"
		}
		if(nProp < 2 || ( nProp > 9 && nProp < 14 ) || nProp == 15)
			pValues[nProp].setValue(&bSet, ::getCppuBooleanType());
	}
	PutProperties(aNames, aValues);
}

void SvxHtmlOptions::AddListenerLink( const Link& rLink )
{
    pImp->aList.Insert( new Link( rLink ) );
}

void SvxHtmlOptions::RemoveListenerLink( const Link& rLink )
{
    for ( sal_uInt16 n=0; n<pImp->aList.Count(); n++ )
    {
        if ( (*pImp->aList.GetObject(n) ) == rLink )
        {
            delete pImp->aList.Remove(n);
            break;
        }
    }
}

void SvxHtmlOptions::CallListeners()
{
    for ( sal_uInt16 n = 0; n < pImp->aList.Count(); ++n )
        pImp->aList.GetObject(n)->Call( this );
}


void SvxHtmlOptions::Notify( const com::sun::star::uno::Sequence< rtl::OUString >& )
{
	Load( GetPropertyNames() );
    CallListeners();
}

// -----------------------------------------------------------------------
sal_uInt16 	SvxHtmlOptions::GetFontSize(sal_uInt16 nPos) const
{
	if(nPos < HTML_FONT_COUNT)
		return (sal_uInt16)pImp->aFontSizeArr[nPos];
	return 0;
}
// -----------------------------------------------------------------------
void SvxHtmlOptions::SetFontSize(sal_uInt16 nPos, sal_uInt16 nSize)
{
	if(nPos < HTML_FONT_COUNT)
	{
		pImp->aFontSizeArr[nPos] = nSize;
		SetModified();
	}
}

// -----------------------------------------------------------------------

// -----------------------------------------------------------------------


sal_Bool SvxHtmlOptions::IsImportUnknown() const
{
	return 0 != (pImp->nFlags & HTMLCFG_UNKNOWN_TAGS) ;
}

// -----------------------------------------------------------------------


void SvxHtmlOptions::SetImportUnknown(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |= HTMLCFG_UNKNOWN_TAGS;
	else
		pImp->nFlags &= ~HTMLCFG_UNKNOWN_TAGS;
	SetModified();
}

// -----------------------------------------------------------------------


sal_uInt16 	SvxHtmlOptions::GetExportMode() const
{
	return (sal_uInt16)pImp->nExportMode;
}

// -----------------------------------------------------------------------


void SvxHtmlOptions::SetExportMode(sal_uInt16 nSet)
{
	if(nSet <= HTML_CFG_MAX )
	{
		pImp->nExportMode = nSet;
		SetModified();
		CallListeners();
	}
}

// -----------------------------------------------------------------------


sal_Bool SvxHtmlOptions::IsStarBasic() const
{
	return 0 != (pImp->nFlags & HTMLCFG_STAR_BASIC) ;
}

// -----------------------------------------------------------------------


void SvxHtmlOptions::SetStarBasic(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |=  HTMLCFG_STAR_BASIC;
	else
		pImp->nFlags &= ~HTMLCFG_STAR_BASIC;
	SetModified();
}

/*-----------------14.02.97 08.34-------------------

--------------------------------------------------*/

sal_Bool SvxHtmlOptions::IsSaveGraphicsLocal() const
{
	return 0 != (pImp->nFlags & HTMLCFG_LOCAL_GRF) ;
}
/*-----------------14.02.97 08.34-------------------

--------------------------------------------------*/
void SvxHtmlOptions::SetSaveGraphicsLocal(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |=  HTMLCFG_LOCAL_GRF;
	else
		pImp->nFlags &= ~HTMLCFG_LOCAL_GRF;
	SetModified();
}

/*-----------------10/21/97 08:34am-----------------

--------------------------------------------------*/

sal_Bool 	SvxHtmlOptions::IsPrintLayoutExtension() const
{
	sal_Bool bRet = 0 != (pImp->nFlags & HTMLCFG_PRINT_LAYOUT_EXTENSION);
	switch( pImp->nExportMode )
	{
		case HTML_CFG_MSIE_40:
		case HTML_CFG_NS40  :
		case HTML_CFG_WRITER :
		break;
		default:
			bRet = sal_False;
	}
	return bRet;
}
/*-----------------10/21/97 08:34am-----------------

--------------------------------------------------*/
void	SvxHtmlOptions::SetPrintLayoutExtension(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |=  HTMLCFG_PRINT_LAYOUT_EXTENSION;
	else
		pImp->nFlags &= ~HTMLCFG_PRINT_LAYOUT_EXTENSION;
	SetModified();
}

/*-----------------10.07.98 10.02-------------------

--------------------------------------------------*/

sal_Bool SvxHtmlOptions::IsIgnoreFontFamily() const
{
	return 0 != (pImp->nFlags & HTMLCFG_IGNORE_FONT_FAMILY) ;
}
/*-----------------10.07.98 10.02-------------------

--------------------------------------------------*/
void SvxHtmlOptions::SetIgnoreFontFamily(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |=  HTMLCFG_IGNORE_FONT_FAMILY;
	else
		pImp->nFlags &= ~HTMLCFG_IGNORE_FONT_FAMILY;
	SetModified();
}
/* -----------------05.02.99 09:03-------------------
 *
 * --------------------------------------------------*/
sal_Bool SvxHtmlOptions::IsStarBasicWarning() const
{
	return 0 != (pImp->nFlags & HTMLCFG_IS_BASIC_WARNING) ;
}
/* -----------------05.02.99 09:03-------------------
 *
 * --------------------------------------------------*/
void SvxHtmlOptions::SetStarBasicWarning(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |=  HTMLCFG_IS_BASIC_WARNING;
	else
		pImp->nFlags &= ~HTMLCFG_IS_BASIC_WARNING;
	SetModified();
}

/*-----------------19.02.2001 18:40-----------------
 *
 * --------------------------------------------------*/
rtl_TextEncoding SvxHtmlOptions::GetTextEncoding() const
{
    rtl_TextEncoding eRet;
    if(pImp->bIsEncodingDefault)
        eRet = SvtSysLocale::GetBestMimeEncoding();
    else
        eRet = (rtl_TextEncoding)pImp->eEncoding;
    return eRet;
}

/*-----------------19.02.2001 18:40-----------------
 *
 * --------------------------------------------------*/
void SvxHtmlOptions::SetTextEncoding( rtl_TextEncoding eEnc )
{
	pImp->eEncoding = eEnc;
    pImp->bIsEncodingDefault = sal_False;
	SetModified();
}
/* -----------------------------15.08.2001 12:01------------------------------

 ---------------------------------------------------------------------------*/
sal_Bool SvxHtmlOptions::IsDefaultTextEncoding() const
{
    return pImp->bIsEncodingDefault;
}

SvxHtmlOptions* SvxHtmlOptions::Get()
{
	if ( !pOptions )
		pOptions = new SvxHtmlOptions;
	return pOptions;
}


/* ---------------------- 2006-06-07T21:02+0200 ---------------------- */
sal_Bool SvxHtmlOptions::IsNumbersEnglishUS() const
{
	return 0 != (pImp->nFlags & HTMLCFG_NUMBERS_ENGLISH_US) ;
}


/* ---------------------- 2006-06-07T21:02+0200 ---------------------- */
void SvxHtmlOptions::SetNumbersEnglishUS(sal_Bool bSet)
{
	if(bSet)
		pImp->nFlags |=  HTMLCFG_NUMBERS_ENGLISH_US;
	else
		pImp->nFlags &= ~HTMLCFG_NUMBERS_ENGLISH_US;
	SetModified();
}