[wxWidgets.git] / src / html / m_image.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        m_image.cpp
// Purpose:     wxHtml module for displaying images
// Author:      Vaclav Slavik
// RCS-ID:      $Id$
// Copyright:   (c) 1999 Vaclav Slavik, Joel Lucsy
// 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/dc.h"
    #include "wx/scrolwin.h"
    #include "wx/timer.h"
    #include "wx/dcmemory.h"
#endif

#include "wx/html/forcelnk.h"
#include "wx/html/m_templ.h"
#include "wx/html/htmlwin.h"

#include "wx/image.h"
#include "wx/gifdecod.h"
#include "wx/dynarray.h"

#include <math.h>
#include <float.h>

FORCE_LINK_ME(m_image)


WX_DECLARE_OBJARRAY(int, CoordArray);
#include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
WX_DEFINE_OBJARRAY(CoordArray);


//--------------------------------------------------------------------------------
// wxHtmlImageMapAreaCell
//                  0-width, 0-height cell that represents single area in imagemap
//                  (it's GetLink is called from wxHtmlImageCell's)
//--------------------------------------------------------------------------------

class wxHtmlImageMapAreaCell : public wxHtmlCell
{
    public:
        enum celltype { CIRCLE, RECT, POLY };
    protected:
        CoordArray coords;
        celltype type;
        int radius;
    public:
        wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
        virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
};


wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype t, wxString &incoords, double pixel_scale )
{
    int i;
    wxString x = incoords, y;

    type = t;
    while ((i = x.Find( ',' )) != -1)
    {
        coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
        x = x.Mid( i + 1 );
    }
    coords.Add( (int)(pixel_scale * (double)wxAtoi( x.c_str())) );
}

wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
{
    switch (type)
    {
        case RECT:
            {
                int l, t, r, b;

                l = coords[ 0 ];
                t = coords[ 1 ];
                r = coords[ 2 ];
                b = coords[ 3 ];
                if (x >= l && x <= r && y >= t && y <= b)
                {
                    return m_Link;
                }
                break;
            }
        case CIRCLE:
            {
                int l, t, r;
                double  d;

                l = coords[ 0 ];
                t = coords[ 1 ];
                r = coords[ 2 ];
                d = sqrt( (double) (((x - l) * (x - l)) + ((y - t) * (y - t))) );
                if (d < (double)r)
                {
                    return m_Link;
                }
            }
            break;
        case POLY:
            {
                if (coords.GetCount() >= 6)
                {
                    int intersects = 0;
                    int wherex = x;
                    int wherey = y;
                    int totalv = coords.GetCount() / 2;
                    int totalc = totalv * 2;
                    int xval = coords[totalc - 2];
                    int yval = coords[totalc - 1];
                    int end = totalc;
                    int pointer = 1;

                    if ((yval >= wherey) != (coords[pointer] >= wherey))
                    {
                        if ((xval >= wherex) == (coords[0] >= wherex))
                        {
                            intersects += (xval >= wherex) ? 1 : 0;
                        }
                        else
                        {
                            intersects += ((xval - (yval - wherey) *
                                            (coords[0] - xval) /
                                            (coords[pointer] - yval)) >= wherex) ? 1 : 0;
                        }
                    }

                    while (pointer < end)
                    {
                        yval = coords[pointer];
                        pointer += 2;
                        if (yval >= wherey)
                        {
                            while ((pointer < end) && (coords[pointer] >= wherey))
                            {
                                pointer += 2;
                            }
                            if (pointer >= end)
                            {
                                break;
                            }
                            if ((coords[pointer - 3] >= wherex) ==
                                    (coords[pointer - 1] >= wherex)) {
                                intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
                            }
                            else
                            {
                                intersects +=
                                    ((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
                                      (coords[pointer - 1] - coords[pointer - 3]) /
                                      (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
                            }
                        }
                        else
                        {
                            while ((pointer < end) && (coords[pointer] < wherey))
                            {
                                pointer += 2;
                            }
                            if (pointer >= end)
                            {
                                break;
                            }
                            if ((coords[pointer - 3] >= wherex) ==
                                    (coords[pointer - 1] >= wherex))
                            {
                                intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
                            }
                            else
                            {
                                intersects +=
                                    ((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
                                      (coords[pointer - 1] - coords[pointer - 3]) /
                                      (coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
                            }
                        }
                    }
                    if ((intersects & 1) != 0)
                    {
                        return m_Link;
                    }
                }
            }
            break;
    }

    if (m_Next)
    {
        wxHtmlImageMapAreaCell  *a = (wxHtmlImageMapAreaCell*)m_Next;
        return a->GetLink( x, y );
    }
    return NULL;
}


//--------------------------------------------------------------------------------
// wxHtmlImageMapCell
//                  0-width, 0-height cell that represents map from imagemaps
//                  it is always placed before wxHtmlImageMapAreaCells
//                  It responds to Find(wxHTML_COND_ISIMAGEMAP)
//--------------------------------------------------------------------------------


class wxHtmlImageMapCell : public wxHtmlCell
{
    public:
        wxHtmlImageMapCell( wxString &name );
    protected:
        wxString m_Name;
    public:
        virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
        virtual const wxHtmlCell *Find( int cond, const void *param ) const;
};


wxHtmlImageMapCell::wxHtmlImageMapCell( wxString &name )
{
    m_Name = name ;
}

wxHtmlLinkInfo *wxHtmlImageMapCell::GetLink( int x, int y ) const
{
    wxHtmlImageMapAreaCell  *a = (wxHtmlImageMapAreaCell*)m_Next;
    if (a)
        return a->GetLink( x, y );
    return wxHtmlCell::GetLink( x, y );
}

const wxHtmlCell *wxHtmlImageMapCell::Find( int cond, const void *param ) const
{
    if (cond == wxHTML_COND_ISIMAGEMAP)
    {
        if (m_Name == *((wxString*)(param)))
            return this;
    }
    return wxHtmlCell::Find(cond, param);
}


//--------------------------------------------------------------------------------
// wxHtmlImageCell
//                  Image/bitmap
//--------------------------------------------------------------------------------

class wxHtmlImageCell : public wxHtmlCell
{
public:
    wxHtmlImageCell(wxWindow *window,
                    wxFSFile *input, int w = -1, int h = -1,
                    double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
                    const wxString& mapname = wxEmptyString);
    ~wxHtmlImageCell();
    void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
    virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const;

    void SetImage(const wxImage& img);
#if wxUSE_GIF && wxUSE_TIMER
    void AdvanceAnimation(wxTimer *timer);
    virtual void Layout(int w);
#endif

private:
    wxBitmap           *m_bitmap;
    int                 m_bmpW, m_bmpH;
    bool                m_showFrame:1;
    wxScrolledWindow   *m_window;
#if wxUSE_GIF && wxUSE_TIMER
    wxGIFDecoder       *m_gifDecoder;
    wxTimer            *m_gifTimer;
    int                 m_physX, m_physY;
#endif
    double              m_scale;
    wxHtmlImageMapCell *m_imageMap;
    wxString            m_mapName;
};

#if wxUSE_GIF && wxUSE_TIMER
class wxGIFTimer : public wxTimer
{
    public:
        wxGIFTimer(wxHtmlImageCell *cell) : m_cell(cell) {}
        virtual void Notify()
        {
            m_cell->AdvanceAnimation(this);
        }

    private:
        wxHtmlImageCell *m_cell;
};
#endif


//--------------------------------------------------------------------------------
// wxHtmlImageCell
//--------------------------------------------------------------------------------

/* XPM */
static const char * broken_image_xpm[] = {
"29 31 7 1",
" 	c None",
".	c #808080",
"+	c #FFFFFF",
"@	c #C0C0C0",
"#	c #000000",
"$	c #333366",
"%	c #B2B2B2",
".....................        ",
".+++++++++++++++++++..       ",
".+++++++++++++++++++.@.      ",
".++@@@@@@@@@@@@@@@@@.+@.     ",
".++@@@@@@@@@@@@@@@@@.++@.    ",
".++@@@@@.@@@@.@@@@@@.+++@.   ",
".++@@@@@@@@@@@@@@@@@.++++@.  ",
".++@@@@@@@@@@@@@@@@@.+++++@. ",
".++@@.@@@@@@@@@@.@@@######## ",
".++@@@@@@@@@@@@@@@@@@$$$$$$#.",
".######@@@@@@@@@@@@@@@.....#.",
"       ###@@@@@@@@@@@@@@@++#.",
"          #####@@@@@@@@@@++#.",
"              #@.@@@@@@@@++#.",
"..             ###@@@@@@@++#.",
".+....            #@@@@@@++#.",
".++@@@...          ####@@++#.",
".++@@@@@@..            #####.",
".++@@@@@@@@...               ",
".++@@@@@@%%%%@.              ",
".++@@@@@@%%%%@@....          ",
".++@@@@@@%%%%@@@@@@....      ",
".++@@@@@@%%%%@@@@@@@@@@....  ",
".++@@@@@@@@@@@@@@@@@@@@@@++#.",
".++@@@@@@@@@@@@@@@@@@@@@@++#.",
".++@@@@@@@@@@@@@@@@@@@@@@++#.",
".++@@@@@@@@@@@@@@@@@@@@@@++#.",
".++@@@@@@@@@@@@@@@@@@@@@@++#.",
".++++++++++++++++++++++++++#.",
".++++++++++++++++++++++++++#.",
"############################."};

wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
                                 int w, int h, double scale, int align,
                                 const wxString& mapname) : wxHtmlCell()
{
    m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
    m_scale = scale;
    m_showFrame = FALSE;
    m_bitmap = NULL;
    m_bmpW = w;
    m_bmpH = h;
    m_imageMap = NULL;
    m_mapName = mapname;
    SetCanLiveOnPagebreak(FALSE);
#if wxUSE_GIF && wxUSE_TIMER
    m_gifDecoder = NULL;
    m_gifTimer = NULL;
    m_physX = m_physY = -1;
#endif

    if ( m_bmpW && m_bmpH )
    {
        if ( input )
        {
            wxInputStream *s = input->GetStream();

            if ( s )
            {
                bool readImg = TRUE;

#if wxUSE_GIF && wxUSE_TIMER
                if ( (input->GetLocation().Matches(wxT("*.gif")) ||
                      input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
                {
                    m_gifDecoder = new wxGIFDecoder(s, TRUE);
                    if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
                    {
                        wxImage img;
                        if ( m_gifDecoder->ConvertToImage(&img) )
                            SetImage(img);

                        readImg = FALSE;

                        if ( m_gifDecoder->IsAnimation() )
                        {
                            m_gifTimer = new wxGIFTimer(this);
                            m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE);
                        }
                        else
                        {
                            wxDELETE(m_gifDecoder);
                        }
                    }
                    else
                    {
                        wxDELETE(m_gifDecoder);
                    }
                }

                if ( readImg )
#endif // wxUSE_GIF && wxUSE_TIMER
                {
                    wxImage image(*s, wxBITMAP_TYPE_ANY);
                    if ( image.Ok() )
                        SetImage(image);
                }
            }
        }
        else // input==NULL, use "broken image" bitmap
        {
            if ( m_bmpW == -1 && m_bmpH == -1 )
            {
                m_bmpW = 29;
                m_bmpH = 31;
            }
            else
            {
                m_showFrame = TRUE;
                if ( m_bmpW == -1 ) m_bmpW = 31;
                if ( m_bmpH == -1 ) m_bmpH = 33;
            }
            m_bitmap = new wxBitmap(broken_image_xpm);
        }
    }
    //else: ignore the 0-sized images used sometimes on the Web pages

    m_Width = (int)(scale * (double)m_bmpW);
    m_Height = (int)(scale * (double)m_bmpH);

    switch (align)
    {
        case wxHTML_ALIGN_TOP :
            m_Descent = m_Height;
            break;
        case wxHTML_ALIGN_CENTER :
            m_Descent = m_Height / 2;
            break;
        case wxHTML_ALIGN_BOTTOM :
        default :
            m_Descent = 0;
            break;
    }
 }

void wxHtmlImageCell::SetImage(const wxImage& img)
{
    if ( img.Ok() )
    {
        delete m_bitmap;

        int ww, hh;
        ww = img.GetWidth();
        hh = img.GetHeight();

        if ( m_bmpW == -1 )
            m_bmpW = ww;
        if ( m_bmpH == -1 )
            m_bmpH = hh;

        if ((m_bmpW != ww) || (m_bmpH != hh))
        {
            wxImage img2 = img.Scale(m_bmpW, m_bmpH);
            m_bitmap = new wxBitmap(img2);
        }
        else
            m_bitmap = new wxBitmap(img);
    }
}

#if wxUSE_GIF && wxUSE_TIMER
void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
{
    wxImage img;

    m_gifDecoder->GoNextFrame(TRUE);

    if ( m_physX == -1 )
    {
        m_physX = m_physY = 0;
        for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
        {
            m_physX += cell->GetPosX();
            m_physY += cell->GetPosY();
        }
    }

    int x, y;
    m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
    wxRect rect(x, y, m_Width, m_Height);

    if ( m_window->GetClientRect().Intersects(rect) &&
         m_gifDecoder->ConvertToImage(&img) )
    {
        if ( (int)m_gifDecoder->GetWidth() != m_Width ||
             (int)m_gifDecoder->GetHeight() != m_Height ||
             m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 )
        {
            wxBitmap bmp(img);
            wxMemoryDC dc;
            dc.SelectObject(*m_bitmap);
            dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop());
        }
        else
            SetImage(img);
        m_window->Refresh(img.HasMask(), &rect);
    }

    timer->Start(m_gifDecoder->GetDelay(), TRUE);
}

void wxHtmlImageCell::Layout(int w)
{
    wxHtmlCell::Layout(w);
    m_physX = m_physY = -1;
}

#endif

wxHtmlImageCell::~wxHtmlImageCell()
{
    delete m_bitmap;
#if wxUSE_GIF && wxUSE_TIMER
    delete m_gifTimer;
    delete m_gifDecoder;
#endif
}


void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
{
    if ( m_showFrame )
    {
        dc.SetBrush(*wxTRANSPARENT_BRUSH);
        dc.SetPen(*wxBLACK_PEN);
        dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
        x++, y++;
    }
    if ( m_bitmap )
    {
        double us_x, us_y;
        dc.GetUserScale(&us_x, &us_y);
        dc.SetUserScale(us_x * m_scale, us_y * m_scale);

        dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / m_scale),
                                 (int) ((y + m_PosY) / m_scale), TRUE);
        dc.SetUserScale(us_x, us_y);
    }
}

wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
{
    if (m_mapName.IsEmpty())
        return wxHtmlCell::GetLink( x, y );
    if (!m_imageMap)
    {
        wxHtmlContainerCell *p, *op;
        op = p = GetParent();
        while (p)
        {
            op = p;
            p = p->GetParent();
        }
        p = op;
        wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP,
                                                (const void*)(&m_mapName));
        if (!cell)
        {
            ((wxString&)m_mapName).Clear();
            return wxHtmlCell::GetLink( x, y );
        }
        {   // dirty hack, ask Joel why he fills m_ImageMap in this place
            // THE problem is that we're in const method and we can't modify m_ImageMap
            wxHtmlImageMapCell **cx = (wxHtmlImageMapCell**)(&m_imageMap);
            *cx = (wxHtmlImageMapCell*)cell;
        }
    }
    return m_imageMap->GetLink(x, y);
}


//--------------------------------------------------------------------------------
// tag handler
//--------------------------------------------------------------------------------

TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")

    TAG_HANDLER_PROC(tag)
    {
        if (tag.GetName() == wxT("IMG"))
        {
            if (tag.HasParam(wxT("SRC")))
            {
                int w = -1, h = -1;
                int al;
                wxFSFile *str;
                wxString tmp = tag.GetParam(wxT("SRC"));
                wxString mn = wxEmptyString;

                str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);

                if (tag.HasParam(wxT("WIDTH")))
                    tag.GetParamAsInt(wxT("WIDTH"), &w);
                if (tag.HasParam(wxT("HEIGHT")))
                    tag.GetParamAsInt(wxT("HEIGHT"), &h);
                al = wxHTML_ALIGN_BOTTOM;
                if (tag.HasParam(wxT("ALIGN")))
                {
                    wxString alstr = tag.GetParam(wxT("ALIGN"));
                    alstr.MakeUpper();  // for the case alignment was in ".."
                    if (alstr == wxT("TEXTTOP"))
                        al = wxHTML_ALIGN_TOP;
                    else if ((alstr == wxT("CENTER")) || (alstr == wxT("ABSCENTER")))
                        al = wxHTML_ALIGN_CENTER;
                }
                if (tag.HasParam(wxT("USEMAP")))
                {
                    mn = tag.GetParam( wxT("USEMAP") );
                    if (mn.GetChar(0) == wxT('#'))
                    {
                        mn = mn.Mid( 1 );
                    }
                }
                wxHtmlImageCell *cel = new wxHtmlImageCell(
                                          m_WParser->GetWindow(),
                                          str, w, h,
                                          m_WParser->GetPixelScale(),
                                          al, mn);
                cel->SetLink(m_WParser->GetLink());
                cel->SetId(tag.GetParam(wxT("id"))); // may be empty
                m_WParser->GetContainer()->InsertCell(cel);
                if (str)
                    delete str;
            }
        }
        if (tag.GetName() == wxT("MAP"))
        {
            m_WParser->CloseContainer();
            m_WParser->OpenContainer();
            if (tag.HasParam(wxT("NAME")))
            {
                wxString tmp = tag.GetParam(wxT("NAME"));
                wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
                m_WParser->GetContainer()->InsertCell( cel );
            }
            ParseInner( tag );
            m_WParser->CloseContainer();
            m_WParser->OpenContainer();
        }
        if (tag.GetName() == wxT("AREA"))
        {
            if (tag.HasParam(wxT("SHAPE")))
            {
                wxString tmp = tag.GetParam(wxT("SHAPE"));
                wxString coords = wxEmptyString;
                tmp.MakeUpper();
                wxHtmlImageMapAreaCell *cel = NULL;
                if (tag.HasParam(wxT("COORDS")))
                {
                    coords = tag.GetParam(wxT("COORDS"));
                }
                if (tmp == wxT("POLY"))
                {
                    cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );
                }
                else if (tmp == wxT("CIRCLE"))
                {
                    cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() );
                }
                else if (tmp == wxT("RECT"))
                {
                    cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
                }
                if (cel != NULL && tag.HasParam(wxT("HREF")))
                {
                    wxString tmp = tag.GetParam(wxT("HREF"));
                    wxString target = wxEmptyString;
                    if (tag.HasParam(wxT("TARGET"))) target = tag.GetParam(wxT("TARGET"));
                    cel->SetLink( wxHtmlLinkInfo(tmp, target));
                }
                if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
            }
        }

        return FALSE;
    }

TAG_HANDLER_END(IMG)


TAGS_MODULE_BEGIN(Image)

    TAGS_MODULE_ADD(IMG)

TAGS_MODULE_END(Image)


#endif
Commit	Line	Data
5526e819	1	/////////////////////////////////////////////////////////////////////////////
c88293a4	2	// Name: m_image.cpp
5526e819 VS	3	// Purpose: wxHtml module for displaying images
5526e819 VS	4	// Author: Vaclav Slavik
69941f05	5	// RCS-ID: $Id$
25082126	6	// Copyright: (c) 1999 Vaclav Slavik, Joel Lucsy
5526e819 VS	7	// Licence: wxWindows Licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
3364ab79 RS	10	#ifdef __GNUG__
	11	#pragma implementation
	12	#endif
	13
25082126	14	#include "wx/wxprec.h"
3364ab79	15
5526e819	16	#include "wx/defs.h"
f6bcfd97	17	#if wxUSE_HTML && wxUSE_STREAMS
5526e819	18
3364ab79 RS	19	#ifdef __BORDLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WXPRECOMP
04dbb646	24	#include "wx/dc.h"
ea5c1679 VS	25	#include "wx/scrolwin.h"
ea5c1679 VS	26	#include "wx/timer.h"
2d963ba2	27	#include "wx/dcmemory.h"
3364ab79 RS	28	#endif
3364ab79 RS	29
69941f05 VS	30	#include "wx/html/forcelnk.h"
69941f05 VS	31	#include "wx/html/m_templ.h"
04db5c3f	32	#include "wx/html/htmlwin.h"
5526e819	33
25082126	34	#include "wx/image.h"
ea5c1679	35	#include "wx/gifdecod.h"
25082126 VS	36	#include "wx/dynarray.h"
	37
	38	#include <math.h>
	39	#include <float.h>
5526e819	40
c88293a4	41	FORCE_LINK_ME(m_image)
5526e819 VS	42
5526e819 VS	43
25082126 VS	44
	45
	46	WX_DECLARE_OBJARRAY(int, CoordArray);
3096bd2f	47	#include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
25082126 VS	48	WX_DEFINE_OBJARRAY(CoordArray);
	49
	50
	51	//--------------------------------------------------------------------------------
	52	// wxHtmlImageMapAreaCell
	53	// 0-width, 0-height cell that represents single area in imagemap
	54	// (it's GetLink is called from wxHtmlImageCell's)
	55	//--------------------------------------------------------------------------------
	56
	57	class wxHtmlImageMapAreaCell : public wxHtmlCell
	58	{
01325161 VS	59	public:
	60	enum celltype { CIRCLE, RECT, POLY };
	61	protected:
	62	CoordArray coords;
	63	celltype type;
edbd0635	64	int radius;
01325161	65	public:
edbd0635	66	wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
846914d1	67	virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
25082126 VS	68	};
	69
	70
	71
	72
	73
edbd0635	74	wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype t, wxString &incoords, double pixel_scale )
25082126	75	{
edbd0635	76	int i;
01325161 VS	77	wxString x = incoords, y;
	78
	79	type = t;
04dbb646	80	while ((i = x.Find( ',' )) != -1)
4f9297b0	81	{
edbd0635	82	coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
01325161 VS	83	x = x.Mid( i + 1 );
01325161 VS	84	}
edbd0635	85	coords.Add( (int)(pixel_scale * (double)wxAtoi( x.c_str())) );
25082126 VS	86	}
25082126 VS	87
846914d1	88	wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
25082126	89	{
04dbb646	90	switch (type)
4f9297b0	91	{
01325161 VS	92	case RECT:
01325161 VS	93	{
edbd0635	94	int l, t, r, b;
01325161 VS	95
	96	l = coords[ 0 ];
	97	t = coords[ 1 ];
	98	r = coords[ 2 ];
	99	b = coords[ 3 ];
04dbb646 VZ	100	if (x >= l && x <= r && y >= t && y <= b)
04dbb646 VZ	101	{
01325161 VS	102	return m_Link;
	103	}
	104	break;
	105	}
	106	case CIRCLE:
	107	{
edbd0635 VS	108	int l, t, r;
edbd0635 VS	109	double d;
01325161 VS	110
	111	l = coords[ 0 ];
	112	t = coords[ 1 ];
	113	r = coords[ 2 ];
	114	d = sqrt( (double) (((x - l) * (x - l)) + ((y - t) * (y - t))) );
04dbb646 VZ	115	if (d < (double)r)
04dbb646 VZ	116	{
01325161 VS	117	return m_Link;
	118	}
	119	}
	120	break;
	121	case POLY:
	122	{
04dbb646 VZ	123	if (coords.GetCount() >= 6)
04dbb646 VZ	124	{
edbd0635 VS	125	int intersects = 0;
	126	int wherex = x;
	127	int wherey = y;
	128	int totalv = coords.GetCount() / 2;
	129	int totalc = totalv * 2;
	130	int xval = coords[totalc - 2];
	131	int yval = coords[totalc - 1];
	132	int end = totalc;
	133	int pointer = 1;
01325161	134
04dbb646 VZ	135	if ((yval >= wherey) != (coords[pointer] >= wherey))
	136	{
	137	if ((xval >= wherex) == (coords[0] >= wherex))
	138	{
01325161	139	intersects += (xval >= wherex) ? 1 : 0;
04dbb646 VZ	140	}
	141	else
	142	{
01325161 VS	143	intersects += ((xval - (yval - wherey) *
	144	(coords[0] - xval) /
	145	(coords[pointer] - yval)) >= wherex) ? 1 : 0;
	146	}
	147	}
	148
04dbb646 VZ	149	while (pointer < end)
04dbb646 VZ	150	{
01325161 VS	151	yval = coords[pointer];
01325161 VS	152	pointer += 2;
04dbb646 VZ	153	if (yval >= wherey)
	154	{
	155	while ((pointer < end) && (coords[pointer] >= wherey))
	156	{
01325161 VS	157	pointer += 2;
01325161 VS	158	}
04dbb646 VZ	159	if (pointer >= end)
04dbb646 VZ	160	{
01325161 VS	161	break;
	162	}
	163	if ((coords[pointer - 3] >= wherex) ==
	164	(coords[pointer - 1] >= wherex)) {
	165	intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
04dbb646 VZ	166	}
	167	else
	168	{
01325161 VS	169	intersects +=
	170	((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
	171	(coords[pointer - 1] - coords[pointer - 3]) /
	172	(coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
	173	}
04dbb646 VZ	174	}
	175	else
	176	{
	177	while ((pointer < end) && (coords[pointer] < wherey))
	178	{
01325161 VS	179	pointer += 2;
01325161 VS	180	}
04dbb646 VZ	181	if (pointer >= end)
04dbb646 VZ	182	{
01325161 VS	183	break;
	184	}
	185	if ((coords[pointer - 3] >= wherex) ==
04dbb646 VZ	186	(coords[pointer - 1] >= wherex))
04dbb646 VZ	187	{
01325161	188	intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
04dbb646 VZ	189	}
	190	else
	191	{
01325161 VS	192	intersects +=
	193	((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
	194	(coords[pointer - 1] - coords[pointer - 3]) /
	195	(coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
	196	}
	197	}
	198	}
04dbb646 VZ	199	if ((intersects & 1) != 0)
04dbb646 VZ	200	{
01325161 VS	201	return m_Link;
	202	}
	203	}
	204	}
	205	break;
	206	}
4f9297b0	207
04dbb646	208	if (m_Next)
4f9297b0	209	{
edbd0635	210	wxHtmlImageMapAreaCell a = (wxHtmlImageMapAreaCell)m_Next;
01325161 VS	211	return a->GetLink( x, y );
01325161 VS	212	}
846914d1	213	return NULL;
25082126 VS	214	}
	215
	216
	217
	218
	219
	220
	221
	222
	223	//--------------------------------------------------------------------------------
	224	// wxHtmlImageMapCell
	225	// 0-width, 0-height cell that represents map from imagemaps
	226	// it is always placed before wxHtmlImageMapAreaCells
efba2b89	227	// It responds to Find(wxHTML_COND_ISIMAGEMAP)
25082126 VS	228	//--------------------------------------------------------------------------------
	229
	230
	231	class wxHtmlImageMapCell : public wxHtmlCell
	232	{
01325161 VS	233	public:
	234	wxHtmlImageMapCell( wxString &name );
	235	protected:
	236	wxString m_Name;
	237	public:
846914d1	238	virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
01325161	239	virtual const wxHtmlCell Find( int cond, const void param ) const;
25082126 VS	240	};
	241
	242
	243	wxHtmlImageMapCell::wxHtmlImageMapCell( wxString &name )
	244	{
01325161	245	m_Name = name ;
25082126 VS	246	}
25082126 VS	247
846914d1	248	wxHtmlLinkInfo *wxHtmlImageMapCell::GetLink( int x, int y ) const
25082126	249	{
edbd0635	250	wxHtmlImageMapAreaCell a = (wxHtmlImageMapAreaCell)m_Next;
01325161 VS	251	if (a)
	252	return a->GetLink( x, y );
	253	return wxHtmlCell::GetLink( x, y );
25082126 VS	254	}
	255
	256	const wxHtmlCell wxHtmlImageMapCell::Find( int cond, const void param ) const
	257	{
04dbb646	258	if (cond == wxHTML_COND_ISIMAGEMAP)
4f9297b0	259	{
01325161 VS	260	if (m_Name == ((wxString)(param)))
	261	return this;
	262	}
	263	return wxHtmlCell::Find(cond, param);
25082126 VS	264	}
	265
	266
	267
	268
	269
5526e819 VS	270	//--------------------------------------------------------------------------------
	271	// wxHtmlImageCell
	272	// Image/bitmap
	273	//--------------------------------------------------------------------------------
	274
	275	class wxHtmlImageCell : public wxHtmlCell
	276	{
ea5c1679 VS	277	public:
ea5c1679 VS	278	wxHtmlImageCell(wxWindow *window,
5a7fa9ed VZ	279	wxFSFile *input, int w = -1, int h = -1,
5a7fa9ed VZ	280	double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
ea5c1679 VS	281	const wxString& mapname = wxEmptyString);
	282	~wxHtmlImageCell();
	283	void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
	284	virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const;
	285
	286	void SetImage(const wxImage& img);
	287	#if wxUSE_GIF && wxUSE_TIMER
	288	void AdvanceAnimation(wxTimer *timer);
	289	virtual void Layout(int w);
	290	#endif
	291
	292	private:
	293	wxBitmap *m_bitmap;
	294	int m_bmpW, m_bmpH;
6cc4e6b8	295	bool m_showFrame:1;
ea5c1679 VS	296	wxScrolledWindow *m_window;
	297	#if wxUSE_GIF && wxUSE_TIMER
	298	wxGIFDecoder *m_gifDecoder;
	299	wxTimer *m_gifTimer;
	300	int m_physX, m_physY;
	301	#endif
	302	double m_scale;
	303	wxHtmlImageMapCell *m_imageMap;
	304	wxString m_mapName;
5526e819 VS	305	};
5526e819 VS	306
ea5c1679 VS	307	#if wxUSE_GIF && wxUSE_TIMER
	308	class wxGIFTimer : public wxTimer
	309	{
	310	public:
	311	wxGIFTimer(wxHtmlImageCell *cell) : m_cell(cell) {}
	312	virtual void Notify()
	313	{
	314	m_cell->AdvanceAnimation(this);
	315	}
5526e819	316
ea5c1679 VS	317	private:
	318	wxHtmlImageCell *m_cell;
	319	};
	320	#endif
5526e819	321
25082126	322
5526e819 VS	323	//--------------------------------------------------------------------------------
	324	// wxHtmlImageCell
	325	//--------------------------------------------------------------------------------
	326
6cc4e6b8 VS	327	/* XPM */
	328	static const char * broken_image_xpm[] = {
	329	"29 31 7 1",
	330	" c None",
	331	". c #808080",
	332	"+ c #FFFFFF",
	333	"@ c #C0C0C0",
	334	"# c #000000",
	335	"$ c #333366",
	336	"% c #B2B2B2",
	337	"..................... ",
	338	".+++++++++++++++++++.. ",
	339	".+++++++++++++++++++.@. ",
	340	".++@@@@@@@@@@@@@@@@@.+@. ",
	341	".++@@@@@@@@@@@@@@@@@.++@. ",
	342	".++@@@@@.@@@@.@@@@@@.+++@. ",
	343	".++@@@@@@@@@@@@@@@@@.++++@. ",
	344	".++@@@@@@@@@@@@@@@@@.+++++@. ",
	345	".++@@.@@@@@@@@@@.@@@######## ",
	346	".++@@@@@@@@@@@@@@@@@@$$$$$$#.",
	347	".######@@@@@@@@@@@@@@@.....#.",
	348	" ###@@@@@@@@@@@@@@@++#.",
	349	" #####@@@@@@@@@@++#.",
	350	" #@.@@@@@@@@++#.",
	351	".. ###@@@@@@@++#.",
	352	".+.... #@@@@@@++#.",
	353	".++@@@... ####@@++#.",
	354	".++@@@@@@.. #####.",
	355	".++@@@@@@@@... ",
	356	".++@@@@@@%%%%@. ",
	357	".++@@@@@@%%%%@@.... ",
	358	".++@@@@@@%%%%@@@@@@.... ",
	359	".++@@@@@@%%%%@@@@@@@@@@.... ",
	360	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	361	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	362	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	363	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	364	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	365	".++++++++++++++++++++++++++#.",
	366	".++++++++++++++++++++++++++#.",
	367	"############################."};
	368
5a7fa9ed VZ	369	wxHtmlImageCell::wxHtmlImageCell(wxWindow window, wxFSFile input,
5a7fa9ed VZ	370	int w, int h, double scale, int align,
ea5c1679	371	const wxString& mapname) : wxHtmlCell()
5526e819	372	{
a4e2b276	373	m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
ea5c1679	374	m_scale = scale;
6cc4e6b8	375	m_showFrame = FALSE;
ea5c1679 VS	376	m_bitmap = NULL;
	377	m_bmpW = w;
	378	m_bmpH = h;
	379	m_imageMap = NULL;
	380	m_mapName = mapname;
	381	SetCanLiveOnPagebreak(FALSE);
	382	#if wxUSE_GIF && wxUSE_TIMER
	383	m_gifDecoder = NULL;
	384	m_gifTimer = NULL;
	385	m_physX = m_physY = -1;
	386	#endif
04dbb646	387
08a15c0d	388	if ( m_bmpW && m_bmpH )
4f9297b0	389	{
08a15c0d	390	if ( input )
ea5c1679	391	{
08a15c0d	392	wxInputStream *s = input->GetStream();
6cc4e6b8	393
08a15c0d	394	if ( s )
ea5c1679	395	{
08a15c0d VZ	396	bool readImg = TRUE;
	397
	398	#if wxUSE_GIF && wxUSE_TIMER
	399	if ( (input->GetLocation().Matches(wxT("*.gif")) \|\|
	400	input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
6cc4e6b8	401	{
08a15c0d VZ	402	m_gifDecoder = new wxGIFDecoder(s, TRUE);
	403	if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
	404	{
	405	wxImage img;
	406	if ( m_gifDecoder->ConvertToImage(&img) )
	407	SetImage(img);
37a1f3f6	408
08a15c0d	409	readImg = FALSE;
37a1f3f6	410
08a15c0d VZ	411	if ( m_gifDecoder->IsAnimation() )
	412	{
	413	m_gifTimer = new wxGIFTimer(this);
	414	m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE);
	415	}
	416	else
	417	{
	418	wxDELETE(m_gifDecoder);
	419	}
6cc4e6b8 VS	420	}
	421	else
	422	{
	423	wxDELETE(m_gifDecoder);
	424	}
ea5c1679	425	}
6cc4e6b8	426
08a15c0d	427	if ( readImg )
5a7fa9ed	428	#endif // wxUSE_GIF && wxUSE_TIMER
08a15c0d VZ	429	{
	430	wxImage image(*s, wxBITMAP_TYPE_ANY);
	431	if ( image.Ok() )
	432	SetImage(image);
	433	}
ea5c1679 VS	434	}
ea5c1679 VS	435	}
08a15c0d	436	else // input==NULL, use "broken image" bitmap
04dbb646	437	{
08a15c0d VZ	438	if ( m_bmpW == -1 && m_bmpH == -1 )
	439	{
	440	m_bmpW = 29;
	441	m_bmpH = 31;
	442	}
	443	else
	444	{
	445	m_showFrame = TRUE;
	446	if ( m_bmpW == -1 ) m_bmpW = 31;
	447	if ( m_bmpH == -1 ) m_bmpH = 33;
	448	}
	449	m_bitmap = new wxBitmap(broken_image_xpm);
04dbb646	450	}
5526e819	451	}
08a15c0d	452	//else: ignore the 0-sized images used sometimes on the Web pages
ea5c1679 VS	453
	454	m_Width = (int)(scale * (double)m_bmpW);
	455	m_Height = (int)(scale * (double)m_bmpH);
	456
04dbb646	457	switch (align)
4f9297b0	458	{
efba2b89	459	case wxHTML_ALIGN_TOP :
01325161 VS	460	m_Descent = m_Height;
01325161 VS	461	break;
efba2b89	462	case wxHTML_ALIGN_CENTER :
01325161 VS	463	m_Descent = m_Height / 2;
	464	break;
	465	case wxHTML_ALIGN_BOTTOM :
	466	default :
	467	m_Descent = 0;
	468	break;
5526e819	469	}
ea5c1679	470	}
25082126	471
ea5c1679 VS	472	void wxHtmlImageCell::SetImage(const wxImage& img)
	473	{
	474	if ( img.Ok() )
	475	{
	476	delete m_bitmap;
	477
	478	int ww, hh;
	479	ww = img.GetWidth();
	480	hh = img.GetHeight();
	481
	482	if ( m_bmpW == -1 )
	483	m_bmpW = ww;
	484	if ( m_bmpH == -1 )
	485	m_bmpH = hh;
	486
	487	if ((m_bmpW != ww) \|\| (m_bmpH != hh))
	488	{
	489	wxImage img2 = img.Scale(m_bmpW, m_bmpH);
	490	m_bitmap = new wxBitmap(img2);
	491	}
	492	else
	493	m_bitmap = new wxBitmap(img);
	494	}
5526e819 VS	495	}
5526e819 VS	496
ea5c1679 VS	497	#if wxUSE_GIF && wxUSE_TIMER
	498	void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
	499	{
	500	wxImage img;
	501
	502	m_gifDecoder->GoNextFrame(TRUE);
	503
	504	if ( m_physX == -1 )
	505	{
	506	m_physX = m_physY = 0;
	507	for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
	508	{
	509	m_physX += cell->GetPosX();
	510	m_physY += cell->GetPosY();
	511	}
	512	}
	513
	514	int x, y;
	515	m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
	516	wxRect rect(x, y, m_Width, m_Height);
	517
5a7fa9ed	518	if ( m_window->GetClientRect().Intersects(rect) &&
ea5c1679 VS	519	m_gifDecoder->ConvertToImage(&img) )
ea5c1679 VS	520	{
2d963ba2 VS	521	if ( (int)m_gifDecoder->GetWidth() != m_Width \|\|
	522	(int)m_gifDecoder->GetHeight() != m_Height \|\|
	523	m_gifDecoder->GetLeft() != 0 \|\| m_gifDecoder->GetTop() != 0 )
	524	{
	525	wxBitmap bmp(img);
	526	wxMemoryDC dc;
	527	dc.SelectObject(*m_bitmap);
	528	dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop());
	529	}
	530	else
	531	SetImage(img);
ea5c1679 VS	532	m_window->Refresh(img.HasMask(), &rect);
	533	}
	534
	535	timer->Start(m_gifDecoder->GetDelay(), TRUE);
	536	}
	537
	538	void wxHtmlImageCell::Layout(int w)
	539	{
	540	wxHtmlCell::Layout(w);
	541	m_physX = m_physY = -1;
	542	}
	543
	544	#endif
	545
	546	wxHtmlImageCell::~wxHtmlImageCell()
	547	{
	548	delete m_bitmap;
	549	#if wxUSE_GIF && wxUSE_TIMER
	550	delete m_gifTimer;
	551	delete m_gifDecoder;
	552	#endif
	553	}
5526e819 VS	554
5526e819 VS	555
d699f48b	556	void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
5526e819	557	{
6cc4e6b8 VS	558	if ( m_showFrame )
	559	{
	560	dc.SetBrush(*wxTRANSPARENT_BRUSH);
	561	dc.SetPen(*wxBLACK_PEN);
	562	dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
	563	x++, y++;
	564	}
	565	if ( m_bitmap )
b5c01940 VS	566	{
	567	double us_x, us_y;
	568	dc.GetUserScale(&us_x, &us_y);
ea5c1679	569	dc.SetUserScale(us_x * m_scale, us_y * m_scale);
04dbb646	570
ea5c1679 VS	571	dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / m_scale),
ea5c1679 VS	572	(int) ((y + m_PosY) / m_scale), TRUE);
b5c01940 VS	573	dc.SetUserScale(us_x, us_y);
b5c01940 VS	574	}
5526e819 VS	575	}
5526e819 VS	576
846914d1	577	wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
25082126	578	{
ea5c1679	579	if (m_mapName.IsEmpty())
01325161	580	return wxHtmlCell::GetLink( x, y );
ea5c1679	581	if (!m_imageMap)
4f9297b0	582	{
edbd0635	583	wxHtmlContainerCell p, op;
01325161	584	op = p = GetParent();
04dbb646 VZ	585	while (p)
04dbb646 VZ	586	{
01325161 VS	587	op = p;
	588	p = p->GetParent();
	589	}
	590	p = op;
5a7fa9ed	591	wxHtmlCell cell = (wxHtmlCell)p->Find(wxHTML_COND_ISIMAGEMAP,
ea5c1679	592	(const void*)(&m_mapName));
04dbb646 VZ	593	if (!cell)
04dbb646 VZ	594	{
ea5c1679	595	((wxString&)m_mapName).Clear();
01325161 VS	596	return wxHtmlCell::GetLink( x, y );
01325161 VS	597	}
4f9297b0	598	{ // dirty hack, ask Joel why he fills m_ImageMap in this place
01325161	599	// THE problem is that we're in const method and we can't modify m_ImageMap
ea5c1679	600	wxHtmlImageMapCell cx = (wxHtmlImageMapCell)(&m_imageMap);
01325161	601	cx = (wxHtmlImageMapCell)cell;
25082126	602	}
01325161	603	}
ea5c1679	604	return m_imageMap->GetLink(x, y);
25082126	605	}
5526e819 VS	606
	607
	608
	609	//--------------------------------------------------------------------------------
	610	// tag handler
	611	//--------------------------------------------------------------------------------
	612
01325161	613	TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
5526e819 VS	614
	615	TAG_HANDLER_PROC(tag)
	616	{
04dbb646 VZ	617	if (tag.GetName() == wxT("IMG"))
	618	{
	619	if (tag.HasParam(wxT("SRC")))
	620	{
01325161 VS	621	int w = -1, h = -1;
	622	int al;
	623	wxFSFile *str;
0413cec5	624	wxString tmp = tag.GetParam(wxT("SRC"));
01325161	625	wxString mn = wxEmptyString;
5a7fa9ed	626
6cc4e6b8	627	str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
5a7fa9ed	628
04dbb646	629	if (tag.HasParam(wxT("WIDTH")))
8bd72d90	630	tag.GetParamAsInt(wxT("WIDTH"), &w);
04dbb646	631	if (tag.HasParam(wxT("HEIGHT")))
8bd72d90	632	tag.GetParamAsInt(wxT("HEIGHT"), &h);
01325161	633	al = wxHTML_ALIGN_BOTTOM;
04dbb646 VZ	634	if (tag.HasParam(wxT("ALIGN")))
04dbb646 VZ	635	{
0413cec5	636	wxString alstr = tag.GetParam(wxT("ALIGN"));
01325161	637	alstr.MakeUpper(); // for the case alignment was in ".."
04dbb646	638	if (alstr == wxT("TEXTTOP"))
8bd72d90	639	al = wxHTML_ALIGN_TOP;
04dbb646	640	else if ((alstr == wxT("CENTER")) \|\| (alstr == wxT("ABSCENTER")))
8bd72d90	641	al = wxHTML_ALIGN_CENTER;
01325161	642	}
04dbb646 VZ	643	if (tag.HasParam(wxT("USEMAP")))
04dbb646 VZ	644	{
0413cec5	645	mn = tag.GetParam( wxT("USEMAP") );
04dbb646 VZ	646	if (mn.GetChar(0) == wxT('#'))
04dbb646 VZ	647	{
01325161 VS	648	mn = mn.Mid( 1 );
	649	}
	650	}
6cc4e6b8 VS	651	wxHtmlImageCell *cel = new wxHtmlImageCell(
6cc4e6b8 VS	652	m_WParser->GetWindow(),
5a7fa9ed VZ	653	str, w, h,
5a7fa9ed VZ	654	m_WParser->GetPixelScale(),
6cc4e6b8 VS	655	al, mn);
	656	cel->SetLink(m_WParser->GetLink());
	657	cel->SetId(tag.GetParam(wxT("id"))); // may be empty
	658	m_WParser->GetContainer()->InsertCell(cel);
04dbb646	659	if (str)
01325161	660	delete str;
01325161 VS	661	}
01325161 VS	662	}
04dbb646 VZ	663	if (tag.GetName() == wxT("MAP"))
04dbb646 VZ	664	{
01325161 VS	665	m_WParser->CloseContainer();
01325161 VS	666	m_WParser->OpenContainer();
04dbb646 VZ	667	if (tag.HasParam(wxT("NAME")))
04dbb646 VZ	668	{
0413cec5	669	wxString tmp = tag.GetParam(wxT("NAME"));
01325161 VS	670	wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
	671	m_WParser->GetContainer()->InsertCell( cel );
	672	}
	673	ParseInner( tag );
	674	m_WParser->CloseContainer();
	675	m_WParser->OpenContainer();
	676	}
04dbb646 VZ	677	if (tag.GetName() == wxT("AREA"))
	678	{
	679	if (tag.HasParam(wxT("SHAPE")))
	680	{
0413cec5	681	wxString tmp = tag.GetParam(wxT("SHAPE"));
edbd0635	682	wxString coords = wxEmptyString;
01325161 VS	683	tmp.MakeUpper();
01325161 VS	684	wxHtmlImageMapAreaCell *cel = NULL;
04dbb646 VZ	685	if (tag.HasParam(wxT("COORDS")))
04dbb646 VZ	686	{
0413cec5	687	coords = tag.GetParam(wxT("COORDS"));
01325161	688	}
04dbb646 VZ	689	if (tmp == wxT("POLY"))
04dbb646 VZ	690	{
4f9297b0	691	cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );
04dbb646 VZ	692	}
	693	else if (tmp == wxT("CIRCLE"))
	694	{
4f9297b0	695	cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() );
04dbb646 VZ	696	}
	697	else if (tmp == wxT("RECT"))
	698	{
4f9297b0	699	cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
01325161	700	}
04dbb646 VZ	701	if (cel != NULL && tag.HasParam(wxT("HREF")))
04dbb646 VZ	702	{
0413cec5	703	wxString tmp = tag.GetParam(wxT("HREF"));
846914d1	704	wxString target = wxEmptyString;
0413cec5	705	if (tag.HasParam(wxT("TARGET"))) target = tag.GetParam(wxT("TARGET"));
846914d1	706	cel->SetLink( wxHtmlLinkInfo(tmp, target));
01325161 VS	707	}
	708	if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
	709	}
	710	}
5526e819 VS	711
	712	return FALSE;
	713	}
	714
01325161	715	TAG_HANDLER_END(IMG)
5526e819 VS	716
	717
	718
	719	TAGS_MODULE_BEGIN(Image)
	720
	721	TAGS_MODULE_ADD(IMG)
	722
	723	TAGS_MODULE_END(Image)
	724
	725
3364ab79	726	#endif