src/html/winpars.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        winpars.cpp
// Purpose:     wxHtmlParser class (generic parser)
// Author:      Vaclav Slavik
// RCS-ID:      $Id$
// Copyright:   (c) 1999 Vaclav Slavik
// Licence:     wxWindows Licence
/////////////////////////////////////////////////////////////////////////////


#ifdef __GNUG__
#pragma implementation
#endif

#include "wx/wxprec.h"

#include "wx/defs.h"
#if wxUSE_HTML && wxUSE_STREAMS

#ifdef __BORDLANDC__
#pragma hdrstop
#endif

#ifndef WXPRECOMP
    #include "wx/intl.h"
    #include "wx/dc.h"
#endif

#include "wx/html/htmldefs.h"
#include "wx/html/winpars.h"
#include "wx/html/htmlwin.h"
#include "wx/fontmap.h"
#include "wx/log.h"


//-----------------------------------------------------------------------------
// wxHtmlWinParser
//-----------------------------------------------------------------------------


wxList wxHtmlWinParser::m_Modules;

wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindow *wnd) : wxHtmlParser()
{
    m_tmpStrBuf = NULL;
    m_tmpStrBufSize = 0;
    m_Window = wnd;
    m_Container = NULL;
    m_DC = NULL;
    m_CharHeight = m_CharWidth = 0;
    m_UseLink = FALSE;
    m_EncConv = NULL;
    m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;

    {
        int i, j, k, l, m;
        for (i = 0; i < 2; i++)
            for (j = 0; j < 2; j++)
                for (k = 0; k < 2; k++)
                    for (l = 0; l < 2; l++)
                        for (m = 0; m < 7; m++)
                        {
                            m_FontsTable[i][j][k][l][m] = NULL;
                            m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
                            m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;
                        }
#ifdef __WXMSW__
        static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
#elif defined(__WXMAC__)
        static int default_sizes[7] = {9, 12, 14, 18, 24, 30, 36};
#else
        static int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32};
#endif
        SetFonts("", "", default_sizes);
    }

    // fill in wxHtmlParser's tables:
    wxNode *node = m_Modules.GetFirst();
    while (node)
    {
        wxHtmlTagsModule *mod = (wxHtmlTagsModule*) node->GetData();
        mod->FillHandlersTable(this);
        node = node->GetNext();
    }
}

wxHtmlWinParser::~wxHtmlWinParser()
{
    int i, j, k, l, m;

    for (i = 0; i < 2; i++)
        for (j = 0; j < 2; j++)
            for (k = 0; k < 2; k++)
                for (l = 0; l < 2; l++)
                    for (m = 0; m < 7; m++)
                    {
                        if (m_FontsTable[i][j][k][l][m] != NULL)
                            delete m_FontsTable[i][j][k][l][m];
                    }
    delete m_EncConv;
    delete[] m_tmpStrBuf;
}

void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
{
    m_Modules.Append(module);
}

void wxHtmlWinParser::RemoveModule(wxHtmlTagsModule *module)
{
    m_Modules.DeleteObject(module);
}

void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
{
    int i, j, k, l, m;

    for (i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
    m_FontFaceFixed = fixed_face;
    m_FontFaceNormal = normal_face;

    SetInputEncoding(m_InputEnc);

    for (i = 0; i < 2; i++)
        for (j = 0; j < 2; j++)
            for (k = 0; k < 2; k++)
                for (l = 0; l < 2; l++)
                    for (m = 0; m < 7; m++) {
                        if (m_FontsTable[i][j][k][l][m] != NULL)
                        {
                            delete m_FontsTable[i][j][k][l][m];
                            m_FontsTable[i][j][k][l][m] = NULL;
                        }
                    }
}

void wxHtmlWinParser::InitParser(const wxString& source)
{
    wxHtmlParser::InitParser(source);
    wxASSERT_MSG(m_DC != NULL, _T("no DC assigned to wxHtmlWinParser!!"));

    m_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE;
    m_FontSize = 3; //default one
    CreateCurrentFont();           // we're selecting default font into
    m_DC->GetTextExtent("H", &m_CharWidth, &m_CharHeight);
                /* NOTE : we're not using GetCharWidth/Height() because
                   of differences under X and win
                 */

    m_UseLink = FALSE;
    m_Link = wxHtmlLinkInfo("", "");
    m_LinkColor.Set(0, 0, 0xFF);
    m_ActualColor.Set(0, 0, 0);
    m_Align = wxHTML_ALIGN_LEFT;
    m_tmpLastWasSpace = FALSE;

    OpenContainer();

    OpenContainer();
    m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
    m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
}

void wxHtmlWinParser::DoneParser()
{
    m_Container = NULL;
    SetInputEncoding(wxFONTENCODING_DEFAULT); // for next call
    wxHtmlParser::DoneParser();
}

wxObject* wxHtmlWinParser::GetProduct()
{
    wxHtmlContainerCell *top;

    CloseContainer();
    OpenContainer();

    top = m_Container;
    while (top->GetParent()) top = top->GetParent();
    return top;
}

wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
                                   const wxString& url) const
{
    // FIXME - normalize the URL to full path before passing to
    //         OnOpeningURL!!
    if ( m_Window )
    {
        wxString myurl(url);
        wxHtmlOpeningStatus status;
        for (;;)
        {
            wxString redirect;
            status = m_Window->OnOpeningURL(type, myurl, &redirect);
            if ( status != wxHTML_REDIRECT )
                break;

            myurl = redirect;
        }

        if ( status == wxHTML_BLOCK )
            return NULL;

        return GetFS()->OpenFile(myurl);
    }

    return wxHtmlParser::OpenURL(type, url);
}

void wxHtmlWinParser::AddText(const wxChar* txt)
{
    wxHtmlCell *c;
    size_t i = 0,
           x,
           lng = wxStrlen(txt);
    register wxChar d;
    int templen = 0;
    wxChar nbsp = GetEntitiesParser()->GetCharForCode(160 /* nbsp */);

    if (lng+1 > m_tmpStrBufSize)
    {
        delete[] m_tmpStrBuf;
        m_tmpStrBuf = new wxChar[lng+1];
        m_tmpStrBufSize = lng+1;
    }
    wxChar *temp = m_tmpStrBuf;

    if (m_tmpLastWasSpace)
    {
        while ((i < lng) &&
               ((txt[i] == wxT('\n')) || (txt[i] == wxT('\r')) || (txt[i] == wxT(' ')) ||
                (txt[i] == wxT('\t')))) i++;
    }

    while (i < lng)
    {
        x = 0;
        d = temp[templen++] = txt[i];
        if ((d == wxT('\n')) || (d == wxT('\r')) || (d == wxT(' ')) || (d == wxT('\t')))
        {
            i++, x++;
            while ((i < lng) && ((txt[i] == wxT('\n')) || (txt[i] == wxT('\r')) ||
                                 (txt[i] == wxT(' ')) || (txt[i] == wxT('\t')))) i++, x++;
        }
        else i++;

        if (x)
        {
            temp[templen-1] = wxT(' ');
            temp[templen] = 0;
            if (templen == 1) continue;
            templen = 0;
            if (m_EncConv)
                m_EncConv->Convert(temp);
            size_t len = wxStrlen(temp);
            for (size_t j = 0; j < len; j++)
                if (temp[j] == nbsp)
                    temp[j] = wxT(' ');
            c = new wxHtmlWordCell(temp, *(GetDC()));
            if (m_UseLink)
                c->SetLink(m_Link);
            m_Container->InsertCell(c);
            m_tmpLastWasSpace = TRUE;
        }
    }

    if (templen && (templen > 1 || temp[0] != wxT(' ')))
    {
        temp[templen] = 0;
        if (m_EncConv)
            m_EncConv->Convert(temp);
        size_t len = wxStrlen(temp);
        for (size_t j = 0; j < len; j++)
            if (temp[j] == nbsp)
                temp[j] = wxT(' ');
        c = new wxHtmlWordCell(temp, *(GetDC()));
        if (m_UseLink)
            c->SetLink(m_Link);
        m_Container->InsertCell(c);
        m_tmpLastWasSpace = FALSE;
    }
}


wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
{
    m_Container = new wxHtmlContainerCell(m_Container);
    m_Container->SetAlignHor(m_Align);
    m_tmpLastWasSpace = TRUE;
        /* to avoid space being first character in paragraph */
    return m_Container;
}


wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c)
{
    m_tmpLastWasSpace = TRUE;
        /* to avoid space being first character in paragraph */
    return m_Container = c;
}


wxHtmlContainerCell* wxHtmlWinParser::CloseContainer()
{
    m_Container = m_Container->GetParent();
    return m_Container;
}


void wxHtmlWinParser::SetFontSize(int s)
{
    if (s < 1) s = 1;
    else if (s > 7) s = 7;
    m_FontSize = s;
}


wxFont* wxHtmlWinParser::CreateCurrentFont()
{
    int fb = GetFontBold(),
        fi = GetFontItalic(),
        fu = GetFontUnderlined(),
        ff = GetFontFixed(),
        fs = GetFontSize() - 1 /*remap from <1;7> to <0;6>*/ ;

    wxString face = ff ? m_FontFaceFixed : m_FontFaceNormal;
    wxString *faceptr = &(m_FontsFacesTable[fb][fi][fu][ff][fs]);
    wxFont **fontptr = &(m_FontsTable[fb][fi][fu][ff][fs]);
    wxFontEncoding *encptr = &(m_FontsEncTable[fb][fi][fu][ff][fs]);

    if (*fontptr != NULL && (*faceptr != face || *encptr != m_OutputEnc))
    {
        delete *fontptr;
        *fontptr = NULL;
    }

    if (*fontptr == NULL)
    {
        *faceptr = face;
        *encptr = m_OutputEnc;
        *fontptr = new wxFont(
                       (int) (m_FontsSizes[fs] * m_PixelScale),
                       ff ? wxMODERN : wxSWISS,
                       fi ? wxITALIC : wxNORMAL,
                       fb ? wxBOLD : wxNORMAL,
                       fu ? TRUE : FALSE, face,
                       m_OutputEnc);
    }
    m_DC->SetFont(**fontptr);
    return (*fontptr);
}


void wxHtmlWinParser::SetLink(const wxHtmlLinkInfo& link)
{
    m_Link = link;
    m_UseLink = (link.GetHref() != wxEmptyString);
}


void wxHtmlWinParser::SetFontFace(const wxString& face)
{
    if (GetFontFixed()) m_FontFaceFixed = face;
    else m_FontFaceNormal = face;

    if (m_InputEnc != wxFONTENCODING_DEFAULT)
        SetInputEncoding(m_InputEnc);
}


void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
{
    m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
    if (m_EncConv)
    {
        delete m_EncConv;
        m_EncConv = NULL;
    }

    if (enc == wxFONTENCODING_DEFAULT) return;

    wxFontEncoding altfix, altnorm;
    bool availfix, availnorm;

    // exact match?
    availnorm = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceNormal);
    availfix = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceFixed);
    if (availnorm && availfix)
        m_OutputEnc = enc;

    // alternatives?
    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE) &&
             wxFontMapper::Get()->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, FALSE) &&
             altnorm == altfix)
        m_OutputEnc = altnorm;

    // at least normal face?
    else if (availnorm)
        m_OutputEnc = enc;
    else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE))
        m_OutputEnc = altnorm;

    // okay, let convert to ISO_8859-1, available always
    else
        m_OutputEnc = wxFONTENCODING_DEFAULT;

    m_InputEnc = enc;
    if (m_OutputEnc == wxFONTENCODING_DEFAULT)
        GetEntitiesParser()->SetEncoding(wxFONTENCODING_SYSTEM);
    else
        GetEntitiesParser()->SetEncoding(m_OutputEnc);

    if (m_InputEnc == m_OutputEnc) return;

    m_EncConv = new wxEncodingConverter();
    if (!m_EncConv->Init(m_InputEnc,
                           (m_OutputEnc == wxFONTENCODING_DEFAULT) ?
                                      wxFONTENCODING_ISO8859_1 : m_OutputEnc,
                           wxCONVERT_SUBSTITUTE))
    { // total failture :-(
        wxLogError(_("Failed to display HTML document in %s encoding"),
                   wxFontMapper::GetEncodingName(enc).c_str());
        m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
        delete m_EncConv;
        m_EncConv = NULL;
    }
}


//-----------------------------------------------------------------------------
// wxHtmlWinTagHandler
//-----------------------------------------------------------------------------

IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler)

//-----------------------------------------------------------------------------
// wxHtmlTagsModule
//-----------------------------------------------------------------------------

// NB: This is *NOT* winpars.cpp's initialization and shutdown code!!
//     This module is an ancestor for tag handlers modules defined
//     in m_*.cpp files with TAGS_MODULE_BEGIN...TAGS_MODULE_END construct.
//
//     Do not add any winpars.cpp shutdown or initialization code to it,
//     create a new module instead!

IMPLEMENT_DYNAMIC_CLASS(wxHtmlTagsModule, wxModule)

bool wxHtmlTagsModule::OnInit()
{
    wxHtmlWinParser::AddModule(this);
    return TRUE;
}

void wxHtmlTagsModule::OnExit()
{
    wxHtmlWinParser::RemoveModule(this);
}

#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: winpars.cpp
	3	// Purpose: wxHtmlParser class (generic parser)
	4	// Author: Vaclav Slavik
	5	// RCS-ID: $Id$
	6	// Copyright: (c) 1999 Vaclav Slavik
	7	// Licence: wxWindows Licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10
	11	#ifdef __GNUG__
	12	#pragma implementation
	13	#endif
	14
	15	#include "wx/wxprec.h"
	16
	17	#include "wx/defs.h"
	18	#if wxUSE_HTML && wxUSE_STREAMS
	19
	20	#ifdef __BORDLANDC__
	21	#pragma hdrstop
	22	#endif
	23
	24	#ifndef WXPRECOMP
	25	#include "wx/intl.h"
	26	#include "wx/dc.h"
	27	#endif
	28
	29	#include "wx/html/htmldefs.h"
	30	#include "wx/html/winpars.h"
	31	#include "wx/html/htmlwin.h"
	32	#include "wx/fontmap.h"
	33	#include "wx/log.h"
	34
	35
	36	//-----------------------------------------------------------------------------
	37	// wxHtmlWinParser
	38	//-----------------------------------------------------------------------------
	39
	40
	41	wxList wxHtmlWinParser::m_Modules;
	42
	43	wxHtmlWinParser::wxHtmlWinParser(wxHtmlWindow *wnd) : wxHtmlParser()
	44	{
	45	m_tmpStrBuf = NULL;
	46	m_tmpStrBufSize = 0;
	47	m_Window = wnd;
	48	m_Container = NULL;
	49	m_DC = NULL;
	50	m_CharHeight = m_CharWidth = 0;
	51	m_UseLink = FALSE;
	52	m_EncConv = NULL;
	53	m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
	54
	55	{
	56	int i, j, k, l, m;
	57	for (i = 0; i < 2; i++)
	58	for (j = 0; j < 2; j++)
	59	for (k = 0; k < 2; k++)
	60	for (l = 0; l < 2; l++)
	61	for (m = 0; m < 7; m++)
	62	{
	63	m_FontsTable[i][j][k][l][m] = NULL;
	64	m_FontsFacesTable[i][j][k][l][m] = wxEmptyString;
	65	m_FontsEncTable[i][j][k][l][m] = wxFONTENCODING_DEFAULT;
	66	}
	67	#ifdef __WXMSW__
	68	static int default_sizes[7] = {7, 8, 10, 12, 16, 22, 30};
	69	#elif defined(__WXMAC__)
	70	static int default_sizes[7] = {9, 12, 14, 18, 24, 30, 36};
	71	#else
	72	static int default_sizes[7] = {10, 12, 14, 16, 19, 24, 32};
	73	#endif
	74	SetFonts("", "", default_sizes);
	75	}
	76
	77	// fill in wxHtmlParser's tables:
	78	wxNode *node = m_Modules.GetFirst();
	79	while (node)
	80	{
	81	wxHtmlTagsModule mod = (wxHtmlTagsModule) node->GetData();
	82	mod->FillHandlersTable(this);
	83	node = node->GetNext();
	84	}
	85	}
	86
	87	wxHtmlWinParser::~wxHtmlWinParser()
	88	{
	89	int i, j, k, l, m;
	90
	91	for (i = 0; i < 2; i++)
	92	for (j = 0; j < 2; j++)
	93	for (k = 0; k < 2; k++)
	94	for (l = 0; l < 2; l++)
	95	for (m = 0; m < 7; m++)
	96	{
	97	if (m_FontsTable[i][j][k][l][m] != NULL)
	98	delete m_FontsTable[i][j][k][l][m];
	99	}
	100	delete m_EncConv;
	101	delete[] m_tmpStrBuf;
	102	}
	103
	104	void wxHtmlWinParser::AddModule(wxHtmlTagsModule *module)
	105	{
	106	m_Modules.Append(module);
	107	}
	108
	109	void wxHtmlWinParser::RemoveModule(wxHtmlTagsModule *module)
	110	{
	111	m_Modules.DeleteObject(module);
	112	}
	113
	114	void wxHtmlWinParser::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
	115	{
	116	int i, j, k, l, m;
	117
	118	for (i = 0; i < 7; i++) m_FontsSizes[i] = sizes[i];
	119	m_FontFaceFixed = fixed_face;
	120	m_FontFaceNormal = normal_face;
	121
	122	SetInputEncoding(m_InputEnc);
	123
	124	for (i = 0; i < 2; i++)
	125	for (j = 0; j < 2; j++)
	126	for (k = 0; k < 2; k++)
	127	for (l = 0; l < 2; l++)
	128	for (m = 0; m < 7; m++) {
	129	if (m_FontsTable[i][j][k][l][m] != NULL)
	130	{
	131	delete m_FontsTable[i][j][k][l][m];
	132	m_FontsTable[i][j][k][l][m] = NULL;
	133	}
	134	}
	135	}
	136
	137	void wxHtmlWinParser::InitParser(const wxString& source)
	138	{
	139	wxHtmlParser::InitParser(source);
	140	wxASSERT_MSG(m_DC != NULL, _T("no DC assigned to wxHtmlWinParser!!"));
	141
	142	m_FontBold = m_FontItalic = m_FontUnderlined = m_FontFixed = FALSE;
	143	m_FontSize = 3; //default one
	144	CreateCurrentFont(); // we're selecting default font into
	145	m_DC->GetTextExtent("H", &m_CharWidth, &m_CharHeight);
	146	/* NOTE : we're not using GetCharWidth/Height() because
	147	of differences under X and win
	148	*/
	149
	150	m_UseLink = FALSE;
	151	m_Link = wxHtmlLinkInfo("", "");
	152	m_LinkColor.Set(0, 0, 0xFF);
	153	m_ActualColor.Set(0, 0, 0);
	154	m_Align = wxHTML_ALIGN_LEFT;
	155	m_tmpLastWasSpace = FALSE;
	156
	157	OpenContainer();
	158
	159	OpenContainer();
	160	m_Container->InsertCell(new wxHtmlColourCell(m_ActualColor));
	161	m_Container->InsertCell(new wxHtmlFontCell(CreateCurrentFont()));
	162	}
	163
	164	void wxHtmlWinParser::DoneParser()
	165	{
	166	m_Container = NULL;
	167	SetInputEncoding(wxFONTENCODING_DEFAULT); // for next call
	168	wxHtmlParser::DoneParser();
	169	}
	170
	171	wxObject* wxHtmlWinParser::GetProduct()
	172	{
	173	wxHtmlContainerCell *top;
	174
	175	CloseContainer();
	176	OpenContainer();
	177
	178	top = m_Container;
	179	while (top->GetParent()) top = top->GetParent();
	180	return top;
	181	}
	182
	183	wxFSFile *wxHtmlWinParser::OpenURL(wxHtmlURLType type,
	184	const wxString& url) const
	185	{
	186	// FIXME - normalize the URL to full path before passing to
	187	// OnOpeningURL!!
	188	if ( m_Window )
	189	{
	190	wxString myurl(url);
	191	wxHtmlOpeningStatus status;
	192	for (;;)
	193	{
	194	wxString redirect;
	195	status = m_Window->OnOpeningURL(type, myurl, &redirect);
	196	if ( status != wxHTML_REDIRECT )
	197	break;
	198
	199	myurl = redirect;
	200	}
	201
	202	if ( status == wxHTML_BLOCK )
	203	return NULL;
	204
	205	return GetFS()->OpenFile(myurl);
	206	}
	207
	208	return wxHtmlParser::OpenURL(type, url);
	209	}
	210
	211	void wxHtmlWinParser::AddText(const wxChar* txt)
	212	{
	213	wxHtmlCell *c;
	214	size_t i = 0,
	215	x,
	216	lng = wxStrlen(txt);
	217	register wxChar d;
	218	int templen = 0;
	219	wxChar nbsp = GetEntitiesParser()->GetCharForCode(160 /* nbsp */);
	220
	221	if (lng+1 > m_tmpStrBufSize)
	222	{
	223	delete[] m_tmpStrBuf;
	224	m_tmpStrBuf = new wxChar[lng+1];
	225	m_tmpStrBufSize = lng+1;
	226	}
	227	wxChar *temp = m_tmpStrBuf;
	228
	229	if (m_tmpLastWasSpace)
	230	{
	231	while ((i < lng) &&
	232	((txt[i] == wxT('\n')) \|\| (txt[i] == wxT('\r')) \|\| (txt[i] == wxT(' ')) \|\|
	233	(txt[i] == wxT('\t')))) i++;
	234	}
	235
	236	while (i < lng)
	237	{
	238	x = 0;
	239	d = temp[templen++] = txt[i];
	240	if ((d == wxT('\n')) \|\| (d == wxT('\r')) \|\| (d == wxT(' ')) \|\| (d == wxT('\t')))
	241	{
	242	i++, x++;
	243	while ((i < lng) && ((txt[i] == wxT('\n')) \|\| (txt[i] == wxT('\r')) \|\|
	244	(txt[i] == wxT(' ')) \|\| (txt[i] == wxT('\t')))) i++, x++;
	245	}
	246	else i++;
	247
	248	if (x)
	249	{
	250	temp[templen-1] = wxT(' ');
	251	temp[templen] = 0;
	252	if (templen == 1) continue;
	253	templen = 0;
	254	if (m_EncConv)
	255	m_EncConv->Convert(temp);
	256	size_t len = wxStrlen(temp);
	257	for (size_t j = 0; j < len; j++)
	258	if (temp[j] == nbsp)
	259	temp[j] = wxT(' ');
	260	c = new wxHtmlWordCell(temp, *(GetDC()));
	261	if (m_UseLink)
	262	c->SetLink(m_Link);
	263	m_Container->InsertCell(c);
	264	m_tmpLastWasSpace = TRUE;
	265	}
	266	}
	267
	268	if (templen && (templen > 1 \|\| temp[0] != wxT(' ')))
	269	{
	270	temp[templen] = 0;
	271	if (m_EncConv)
	272	m_EncConv->Convert(temp);
	273	size_t len = wxStrlen(temp);
	274	for (size_t j = 0; j < len; j++)
	275	if (temp[j] == nbsp)
	276	temp[j] = wxT(' ');
	277	c = new wxHtmlWordCell(temp, *(GetDC()));
	278	if (m_UseLink)
	279	c->SetLink(m_Link);
	280	m_Container->InsertCell(c);
	281	m_tmpLastWasSpace = FALSE;
	282	}
	283	}
	284
	285
	286
	287	wxHtmlContainerCell* wxHtmlWinParser::OpenContainer()
	288	{
	289	m_Container = new wxHtmlContainerCell(m_Container);
	290	m_Container->SetAlignHor(m_Align);
	291	m_tmpLastWasSpace = TRUE;
	292	/* to avoid space being first character in paragraph */
	293	return m_Container;
	294	}
	295
	296
	297
	298	wxHtmlContainerCell* wxHtmlWinParser::SetContainer(wxHtmlContainerCell *c)
	299	{
	300	m_tmpLastWasSpace = TRUE;
	301	/* to avoid space being first character in paragraph */
	302	return m_Container = c;
	303	}
	304
	305
	306
	307	wxHtmlContainerCell* wxHtmlWinParser::CloseContainer()
	308	{
	309	m_Container = m_Container->GetParent();
	310	return m_Container;
	311	}
	312
	313
	314	void wxHtmlWinParser::SetFontSize(int s)
	315	{
	316	if (s < 1) s = 1;
	317	else if (s > 7) s = 7;
	318	m_FontSize = s;
	319	}
	320
	321
	322
	323	wxFont* wxHtmlWinParser::CreateCurrentFont()
	324	{
	325	int fb = GetFontBold(),
	326	fi = GetFontItalic(),
	327	fu = GetFontUnderlined(),
	328	ff = GetFontFixed(),
	329	fs = GetFontSize() - 1 /remap from <1;7> to <0;6>/ ;
	330
	331	wxString face = ff ? m_FontFaceFixed : m_FontFaceNormal;
	332	wxString *faceptr = &(m_FontsFacesTable[fb][fi][fu][ff][fs]);
	333	wxFont **fontptr = &(m_FontsTable[fb][fi][fu][ff][fs]);
	334	wxFontEncoding *encptr = &(m_FontsEncTable[fb][fi][fu][ff][fs]);
	335
	336	if (fontptr != NULL && (faceptr != face \|\| *encptr != m_OutputEnc))
	337	{
	338	delete *fontptr;
	339	*fontptr = NULL;
	340	}
	341
	342	if (*fontptr == NULL)
	343	{
	344	*faceptr = face;
	345	*encptr = m_OutputEnc;
	346	*fontptr = new wxFont(
	347	(int) (m_FontsSizes[fs] * m_PixelScale),
	348	ff ? wxMODERN : wxSWISS,
	349	fi ? wxITALIC : wxNORMAL,
	350	fb ? wxBOLD : wxNORMAL,
	351	fu ? TRUE : FALSE, face,
	352	m_OutputEnc);
	353	}
	354	m_DC->SetFont(**fontptr);
	355	return (*fontptr);
	356	}
	357
	358
	359
	360	void wxHtmlWinParser::SetLink(const wxHtmlLinkInfo& link)
	361	{
	362	m_Link = link;
	363	m_UseLink = (link.GetHref() != wxEmptyString);
	364	}
	365
	366
	367	void wxHtmlWinParser::SetFontFace(const wxString& face)
	368	{
	369	if (GetFontFixed()) m_FontFaceFixed = face;
	370	else m_FontFaceNormal = face;
	371
	372	if (m_InputEnc != wxFONTENCODING_DEFAULT)
	373	SetInputEncoding(m_InputEnc);
	374	}
	375
	376
	377
	378	void wxHtmlWinParser::SetInputEncoding(wxFontEncoding enc)
	379	{
	380	m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
	381	if (m_EncConv)
	382	{
	383	delete m_EncConv;
	384	m_EncConv = NULL;
	385	}
	386
	387	if (enc == wxFONTENCODING_DEFAULT) return;
	388
	389	wxFontEncoding altfix, altnorm;
	390	bool availfix, availnorm;
	391
	392	// exact match?
	393	availnorm = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceNormal);
	394	availfix = wxFontMapper::Get()->IsEncodingAvailable(enc, m_FontFaceFixed);
	395	if (availnorm && availfix)
	396	m_OutputEnc = enc;
	397
	398	// alternatives?
	399	else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE) &&
	400	wxFontMapper::Get()->GetAltForEncoding(enc, &altfix, m_FontFaceFixed, FALSE) &&
	401	altnorm == altfix)
	402	m_OutputEnc = altnorm;
	403
	404	// at least normal face?
	405	else if (availnorm)
	406	m_OutputEnc = enc;
	407	else if (wxFontMapper::Get()->GetAltForEncoding(enc, &altnorm, m_FontFaceNormal, FALSE))
	408	m_OutputEnc = altnorm;
	409
	410	// okay, let convert to ISO_8859-1, available always
	411	else
	412	m_OutputEnc = wxFONTENCODING_DEFAULT;
	413
	414	m_InputEnc = enc;
	415	if (m_OutputEnc == wxFONTENCODING_DEFAULT)
	416	GetEntitiesParser()->SetEncoding(wxFONTENCODING_SYSTEM);
	417	else
	418	GetEntitiesParser()->SetEncoding(m_OutputEnc);
	419
	420	if (m_InputEnc == m_OutputEnc) return;
	421
	422	m_EncConv = new wxEncodingConverter();
	423	if (!m_EncConv->Init(m_InputEnc,
	424	(m_OutputEnc == wxFONTENCODING_DEFAULT) ?
	425	wxFONTENCODING_ISO8859_1 : m_OutputEnc,
	426	wxCONVERT_SUBSTITUTE))
	427	{ // total failture :-(
	428	wxLogError(_("Failed to display HTML document in %s encoding"),
	429	wxFontMapper::GetEncodingName(enc).c_str());
	430	m_InputEnc = m_OutputEnc = wxFONTENCODING_DEFAULT;
	431	delete m_EncConv;
	432	m_EncConv = NULL;
	433	}
	434	}
	435
	436
	437
	438
	439
	440	//-----------------------------------------------------------------------------
	441	// wxHtmlWinTagHandler
	442	//-----------------------------------------------------------------------------
	443
	444	IMPLEMENT_ABSTRACT_CLASS(wxHtmlWinTagHandler, wxHtmlTagHandler)
	445
	446	//-----------------------------------------------------------------------------
	447	// wxHtmlTagsModule
	448	//-----------------------------------------------------------------------------
	449
	450	// NB: This is NOT winpars.cpp's initialization and shutdown code!!
	451	// This module is an ancestor for tag handlers modules defined
	452	// in m_*.cpp files with TAGS_MODULE_BEGIN...TAGS_MODULE_END construct.
	453	//
	454	// Do not add any winpars.cpp shutdown or initialization code to it,
	455	// create a new module instead!
	456
	457	IMPLEMENT_DYNAMIC_CLASS(wxHtmlTagsModule, wxModule)
	458
	459	bool wxHtmlTagsModule::OnInit()
	460	{
	461	wxHtmlWinParser::AddModule(this);
	462	return TRUE;
	463	}
	464
	465	void wxHtmlTagsModule::OnExit()
	466	{
	467	wxHtmlWinParser::RemoveModule(this);
	468	}
	469
	470	#endif
	471