[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 __BORLANDC__
#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 "wx/log.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;

    DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
};

#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;

    DECLARE_NO_COPY_CLASS(wxGIFTimer)
};
#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
2b5f62a0	19	#ifdef __BORLANDC__
3364ab79 RS	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	36	#include "wx/dynarray.h"
311d5aa3	37	#include "wx/log.h"
25082126 VS	38
	39	#include <math.h>
	40	#include <float.h>
5526e819	41
c88293a4	42	FORCE_LINK_ME(m_image)
5526e819 VS	43
5526e819 VS	44
25082126 VS	45
	46
	47	WX_DECLARE_OBJARRAY(int, CoordArray);
3096bd2f	48	#include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
25082126 VS	49	WX_DEFINE_OBJARRAY(CoordArray);
	50
	51
	52	//--------------------------------------------------------------------------------
	53	// wxHtmlImageMapAreaCell
	54	// 0-width, 0-height cell that represents single area in imagemap
	55	// (it's GetLink is called from wxHtmlImageCell's)
	56	//--------------------------------------------------------------------------------
	57
	58	class wxHtmlImageMapAreaCell : public wxHtmlCell
	59	{
01325161 VS	60	public:
	61	enum celltype { CIRCLE, RECT, POLY };
	62	protected:
	63	CoordArray coords;
	64	celltype type;
edbd0635	65	int radius;
01325161	66	public:
edbd0635	67	wxHtmlImageMapAreaCell( celltype t, wxString &coords, double pixel_scale = 1.0);
846914d1	68	virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
25082126 VS	69	};
	70
	71
	72
	73
	74
edbd0635	75	wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype t, wxString &incoords, double pixel_scale )
25082126	76	{
edbd0635	77	int i;
01325161 VS	78	wxString x = incoords, y;
	79
	80	type = t;
04dbb646	81	while ((i = x.Find( ',' )) != -1)
4f9297b0	82	{
edbd0635	83	coords.Add( (int)(pixel_scale * (double)wxAtoi( x.Left( i ).c_str())) );
01325161 VS	84	x = x.Mid( i + 1 );
01325161 VS	85	}
edbd0635	86	coords.Add( (int)(pixel_scale * (double)wxAtoi( x.c_str())) );
25082126 VS	87	}
25082126 VS	88
846914d1	89	wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
25082126	90	{
04dbb646	91	switch (type)
4f9297b0	92	{
01325161 VS	93	case RECT:
01325161 VS	94	{
edbd0635	95	int l, t, r, b;
01325161 VS	96
	97	l = coords[ 0 ];
	98	t = coords[ 1 ];
	99	r = coords[ 2 ];
	100	b = coords[ 3 ];
04dbb646 VZ	101	if (x >= l && x <= r && y >= t && y <= b)
04dbb646 VZ	102	{
01325161 VS	103	return m_Link;
	104	}
	105	break;
	106	}
	107	case CIRCLE:
	108	{
edbd0635 VS	109	int l, t, r;
edbd0635 VS	110	double d;
01325161 VS	111
	112	l = coords[ 0 ];
	113	t = coords[ 1 ];
	114	r = coords[ 2 ];
	115	d = sqrt( (double) (((x - l) * (x - l)) + ((y - t) * (y - t))) );
04dbb646 VZ	116	if (d < (double)r)
04dbb646 VZ	117	{
01325161 VS	118	return m_Link;
	119	}
	120	}
	121	break;
	122	case POLY:
	123	{
04dbb646 VZ	124	if (coords.GetCount() >= 6)
04dbb646 VZ	125	{
edbd0635 VS	126	int intersects = 0;
	127	int wherex = x;
	128	int wherey = y;
	129	int totalv = coords.GetCount() / 2;
	130	int totalc = totalv * 2;
	131	int xval = coords[totalc - 2];
	132	int yval = coords[totalc - 1];
	133	int end = totalc;
	134	int pointer = 1;
01325161	135
04dbb646 VZ	136	if ((yval >= wherey) != (coords[pointer] >= wherey))
	137	{
	138	if ((xval >= wherex) == (coords[0] >= wherex))
	139	{
01325161	140	intersects += (xval >= wherex) ? 1 : 0;
04dbb646 VZ	141	}
	142	else
	143	{
01325161 VS	144	intersects += ((xval - (yval - wherey) *
	145	(coords[0] - xval) /
	146	(coords[pointer] - yval)) >= wherex) ? 1 : 0;
	147	}
	148	}
	149
04dbb646 VZ	150	while (pointer < end)
04dbb646 VZ	151	{
01325161 VS	152	yval = coords[pointer];
01325161 VS	153	pointer += 2;
04dbb646 VZ	154	if (yval >= wherey)
	155	{
	156	while ((pointer < end) && (coords[pointer] >= wherey))
	157	{
01325161 VS	158	pointer += 2;
01325161 VS	159	}
04dbb646 VZ	160	if (pointer >= end)
04dbb646 VZ	161	{
01325161 VS	162	break;
	163	}
	164	if ((coords[pointer - 3] >= wherex) ==
	165	(coords[pointer - 1] >= wherex)) {
	166	intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
04dbb646 VZ	167	}
	168	else
	169	{
01325161 VS	170	intersects +=
	171	((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
	172	(coords[pointer - 1] - coords[pointer - 3]) /
	173	(coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
	174	}
04dbb646 VZ	175	}
	176	else
	177	{
	178	while ((pointer < end) && (coords[pointer] < wherey))
	179	{
01325161 VS	180	pointer += 2;
01325161 VS	181	}
04dbb646 VZ	182	if (pointer >= end)
04dbb646 VZ	183	{
01325161 VS	184	break;
	185	}
	186	if ((coords[pointer - 3] >= wherex) ==
04dbb646 VZ	187	(coords[pointer - 1] >= wherex))
04dbb646 VZ	188	{
01325161	189	intersects += (coords[pointer - 3] >= wherex) ? 1 : 0;
04dbb646 VZ	190	}
	191	else
	192	{
01325161 VS	193	intersects +=
	194	((coords[pointer - 3] - (coords[pointer - 2] - wherey) *
	195	(coords[pointer - 1] - coords[pointer - 3]) /
	196	(coords[pointer] - coords[pointer - 2])) >= wherex) ? 1 : 0;
	197	}
	198	}
	199	}
04dbb646 VZ	200	if ((intersects & 1) != 0)
04dbb646 VZ	201	{
01325161 VS	202	return m_Link;
	203	}
	204	}
	205	}
	206	break;
	207	}
4f9297b0	208
04dbb646	209	if (m_Next)
4f9297b0	210	{
edbd0635	211	wxHtmlImageMapAreaCell a = (wxHtmlImageMapAreaCell)m_Next;
01325161 VS	212	return a->GetLink( x, y );
01325161 VS	213	}
846914d1	214	return NULL;
25082126 VS	215	}
	216
	217
	218
	219
	220
	221
	222
	223
	224	//--------------------------------------------------------------------------------
	225	// wxHtmlImageMapCell
	226	// 0-width, 0-height cell that represents map from imagemaps
	227	// it is always placed before wxHtmlImageMapAreaCells
efba2b89	228	// It responds to Find(wxHTML_COND_ISIMAGEMAP)
25082126 VS	229	//--------------------------------------------------------------------------------
	230
	231
	232	class wxHtmlImageMapCell : public wxHtmlCell
	233	{
01325161 VS	234	public:
	235	wxHtmlImageMapCell( wxString &name );
	236	protected:
	237	wxString m_Name;
	238	public:
846914d1	239	virtual wxHtmlLinkInfo *GetLink( int x = 0, int y = 0 ) const;
01325161	240	virtual const wxHtmlCell Find( int cond, const void param ) const;
25082126 VS	241	};
	242
	243
	244	wxHtmlImageMapCell::wxHtmlImageMapCell( wxString &name )
	245	{
01325161	246	m_Name = name ;
25082126 VS	247	}
25082126 VS	248
846914d1	249	wxHtmlLinkInfo *wxHtmlImageMapCell::GetLink( int x, int y ) const
25082126	250	{
edbd0635	251	wxHtmlImageMapAreaCell a = (wxHtmlImageMapAreaCell)m_Next;
01325161 VS	252	if (a)
	253	return a->GetLink( x, y );
	254	return wxHtmlCell::GetLink( x, y );
25082126 VS	255	}
	256
	257	const wxHtmlCell wxHtmlImageMapCell::Find( int cond, const void param ) const
	258	{
04dbb646	259	if (cond == wxHTML_COND_ISIMAGEMAP)
4f9297b0	260	{
01325161 VS	261	if (m_Name == ((wxString)(param)))
	262	return this;
	263	}
	264	return wxHtmlCell::Find(cond, param);
25082126 VS	265	}
	266
	267
	268
	269
	270
5526e819 VS	271	//--------------------------------------------------------------------------------
	272	// wxHtmlImageCell
	273	// Image/bitmap
	274	//--------------------------------------------------------------------------------
	275
	276	class wxHtmlImageCell : public wxHtmlCell
	277	{
ea5c1679 VS	278	public:
ea5c1679 VS	279	wxHtmlImageCell(wxWindow *window,
5a7fa9ed VZ	280	wxFSFile *input, int w = -1, int h = -1,
5a7fa9ed VZ	281	double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
ea5c1679 VS	282	const wxString& mapname = wxEmptyString);
	283	~wxHtmlImageCell();
	284	void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
	285	virtual wxHtmlLinkInfo *GetLink(int x = 0, int y = 0) const;
	286
	287	void SetImage(const wxImage& img);
	288	#if wxUSE_GIF && wxUSE_TIMER
	289	void AdvanceAnimation(wxTimer *timer);
	290	virtual void Layout(int w);
	291	#endif
	292
	293	private:
	294	wxBitmap *m_bitmap;
	295	int m_bmpW, m_bmpH;
6cc4e6b8	296	bool m_showFrame:1;
ea5c1679 VS	297	wxScrolledWindow *m_window;
	298	#if wxUSE_GIF && wxUSE_TIMER
	299	wxGIFDecoder *m_gifDecoder;
	300	wxTimer *m_gifTimer;
	301	int m_physX, m_physY;
	302	#endif
	303	double m_scale;
	304	wxHtmlImageMapCell *m_imageMap;
	305	wxString m_mapName;
22f3361e VZ	306
22f3361e VZ	307	DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
5526e819 VS	308	};
5526e819 VS	309
ea5c1679 VS	310	#if wxUSE_GIF && wxUSE_TIMER
	311	class wxGIFTimer : public wxTimer
	312	{
	313	public:
	314	wxGIFTimer(wxHtmlImageCell *cell) : m_cell(cell) {}
	315	virtual void Notify()
	316	{
	317	m_cell->AdvanceAnimation(this);
	318	}
5526e819	319
ea5c1679 VS	320	private:
ea5c1679 VS	321	wxHtmlImageCell *m_cell;
22f3361e VZ	322
22f3361e VZ	323	DECLARE_NO_COPY_CLASS(wxGIFTimer)
ea5c1679 VS	324	};
ea5c1679 VS	325	#endif
5526e819	326
25082126	327
5526e819 VS	328	//--------------------------------------------------------------------------------
	329	// wxHtmlImageCell
	330	//--------------------------------------------------------------------------------
	331
6cc4e6b8 VS	332	/* XPM */
	333	static const char * broken_image_xpm[] = {
	334	"29 31 7 1",
311d5aa3 RR	335	" c None",
	336	". c #808080",
	337	"+ c #FFFFFF",
	338	"@ c #C0C0C0",
	339	"# c #000000",
	340	"$ c #333366",
	341	"% c #B2B2B2",
6cc4e6b8 VS	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	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	369	".++@@@@@@@@@@@@@@@@@@@@@@++#.",
	370	".++++++++++++++++++++++++++#.",
	371	".++++++++++++++++++++++++++#.",
	372	"############################."};
	373
5a7fa9ed VZ	374	wxHtmlImageCell::wxHtmlImageCell(wxWindow window, wxFSFile input,
5a7fa9ed VZ	375	int w, int h, double scale, int align,
ea5c1679	376	const wxString& mapname) : wxHtmlCell()
5526e819	377	{
a4e2b276	378	m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
ea5c1679	379	m_scale = scale;
6cc4e6b8	380	m_showFrame = FALSE;
ea5c1679 VS	381	m_bitmap = NULL;
	382	m_bmpW = w;
	383	m_bmpH = h;
	384	m_imageMap = NULL;
	385	m_mapName = mapname;
	386	SetCanLiveOnPagebreak(FALSE);
	387	#if wxUSE_GIF && wxUSE_TIMER
	388	m_gifDecoder = NULL;
	389	m_gifTimer = NULL;
	390	m_physX = m_physY = -1;
	391	#endif
04dbb646	392
08a15c0d	393	if ( m_bmpW && m_bmpH )
4f9297b0	394	{
08a15c0d	395	if ( input )
ea5c1679	396	{
08a15c0d	397	wxInputStream *s = input->GetStream();
6cc4e6b8	398
08a15c0d	399	if ( s )
ea5c1679	400	{
08a15c0d VZ	401	bool readImg = TRUE;
	402
	403	#if wxUSE_GIF && wxUSE_TIMER
	404	if ( (input->GetLocation().Matches(wxT("*.gif")) \|\|
	405	input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
6cc4e6b8	406	{
08a15c0d VZ	407	m_gifDecoder = new wxGIFDecoder(s, TRUE);
	408	if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
	409	{
	410	wxImage img;
	411	if ( m_gifDecoder->ConvertToImage(&img) )
	412	SetImage(img);
37a1f3f6	413
08a15c0d	414	readImg = FALSE;
37a1f3f6	415
08a15c0d VZ	416	if ( m_gifDecoder->IsAnimation() )
	417	{
	418	m_gifTimer = new wxGIFTimer(this);
	419	m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE);
	420	}
	421	else
	422	{
	423	wxDELETE(m_gifDecoder);
	424	}
6cc4e6b8 VS	425	}
	426	else
	427	{
	428	wxDELETE(m_gifDecoder);
	429	}
ea5c1679	430	}
6cc4e6b8	431
08a15c0d	432	if ( readImg )
5a7fa9ed	433	#endif // wxUSE_GIF && wxUSE_TIMER
08a15c0d VZ	434	{
	435	wxImage image(*s, wxBITMAP_TYPE_ANY);
	436	if ( image.Ok() )
	437	SetImage(image);
	438	}
ea5c1679 VS	439	}
ea5c1679 VS	440	}
08a15c0d	441	else // input==NULL, use "broken image" bitmap
04dbb646	442	{
08a15c0d VZ	443	if ( m_bmpW == -1 && m_bmpH == -1 )
	444	{
	445	m_bmpW = 29;
	446	m_bmpH = 31;
	447	}
	448	else
	449	{
	450	m_showFrame = TRUE;
	451	if ( m_bmpW == -1 ) m_bmpW = 31;
	452	if ( m_bmpH == -1 ) m_bmpH = 33;
	453	}
	454	m_bitmap = new wxBitmap(broken_image_xpm);
04dbb646	455	}
5526e819	456	}
08a15c0d	457	//else: ignore the 0-sized images used sometimes on the Web pages
ea5c1679 VS	458
	459	m_Width = (int)(scale * (double)m_bmpW);
	460	m_Height = (int)(scale * (double)m_bmpH);
	461
04dbb646	462	switch (align)
4f9297b0	463	{
efba2b89	464	case wxHTML_ALIGN_TOP :
01325161 VS	465	m_Descent = m_Height;
01325161 VS	466	break;
efba2b89	467	case wxHTML_ALIGN_CENTER :
01325161 VS	468	m_Descent = m_Height / 2;
	469	break;
	470	case wxHTML_ALIGN_BOTTOM :
	471	default :
	472	m_Descent = 0;
	473	break;
5526e819	474	}
ea5c1679	475	}
25082126	476
ea5c1679 VS	477	void wxHtmlImageCell::SetImage(const wxImage& img)
	478	{
	479	if ( img.Ok() )
	480	{
	481	delete m_bitmap;
	482
	483	int ww, hh;
	484	ww = img.GetWidth();
	485	hh = img.GetHeight();
	486
	487	if ( m_bmpW == -1 )
	488	m_bmpW = ww;
	489	if ( m_bmpH == -1 )
	490	m_bmpH = hh;
	491
	492	if ((m_bmpW != ww) \|\| (m_bmpH != hh))
	493	{
	494	wxImage img2 = img.Scale(m_bmpW, m_bmpH);
	495	m_bitmap = new wxBitmap(img2);
	496	}
	497	else
	498	m_bitmap = new wxBitmap(img);
	499	}
5526e819 VS	500	}
5526e819 VS	501
ea5c1679 VS	502	#if wxUSE_GIF && wxUSE_TIMER
	503	void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
	504	{
	505	wxImage img;
	506
	507	m_gifDecoder->GoNextFrame(TRUE);
	508
	509	if ( m_physX == -1 )
	510	{
	511	m_physX = m_physY = 0;
	512	for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
	513	{
	514	m_physX += cell->GetPosX();
	515	m_physY += cell->GetPosY();
	516	}
	517	}
	518
	519	int x, y;
	520	m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
	521	wxRect rect(x, y, m_Width, m_Height);
	522
5a7fa9ed	523	if ( m_window->GetClientRect().Intersects(rect) &&
ea5c1679 VS	524	m_gifDecoder->ConvertToImage(&img) )
ea5c1679 VS	525	{
2d963ba2 VS	526	if ( (int)m_gifDecoder->GetWidth() != m_Width \|\|
	527	(int)m_gifDecoder->GetHeight() != m_Height \|\|
	528	m_gifDecoder->GetLeft() != 0 \|\| m_gifDecoder->GetTop() != 0 )
	529	{
	530	wxBitmap bmp(img);
	531	wxMemoryDC dc;
	532	dc.SelectObject(*m_bitmap);
	533	dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop());
	534	}
	535	else
	536	SetImage(img);
ea5c1679 VS	537	m_window->Refresh(img.HasMask(), &rect);
	538	}
	539
	540	timer->Start(m_gifDecoder->GetDelay(), TRUE);
	541	}
	542
	543	void wxHtmlImageCell::Layout(int w)
	544	{
	545	wxHtmlCell::Layout(w);
	546	m_physX = m_physY = -1;
	547	}
	548
	549	#endif
	550
	551	wxHtmlImageCell::~wxHtmlImageCell()
	552	{
	553	delete m_bitmap;
	554	#if wxUSE_GIF && wxUSE_TIMER
	555	delete m_gifTimer;
	556	delete m_gifDecoder;
	557	#endif
	558	}
5526e819 VS	559
5526e819 VS	560
d699f48b	561	void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
5526e819	562	{
6cc4e6b8 VS	563	if ( m_showFrame )
	564	{
	565	dc.SetBrush(*wxTRANSPARENT_BRUSH);
	566	dc.SetPen(*wxBLACK_PEN);
	567	dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
	568	x++, y++;
	569	}
	570	if ( m_bitmap )
b5c01940 VS	571	{
	572	double us_x, us_y;
	573	dc.GetUserScale(&us_x, &us_y);
ea5c1679	574	dc.SetUserScale(us_x * m_scale, us_y * m_scale);
04dbb646	575
ea5c1679 VS	576	dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / m_scale),
ea5c1679 VS	577	(int) ((y + m_PosY) / m_scale), TRUE);
b5c01940 VS	578	dc.SetUserScale(us_x, us_y);
b5c01940 VS	579	}
5526e819 VS	580	}
5526e819 VS	581
846914d1	582	wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
25082126	583	{
ea5c1679	584	if (m_mapName.IsEmpty())
01325161	585	return wxHtmlCell::GetLink( x, y );
ea5c1679	586	if (!m_imageMap)
4f9297b0	587	{
edbd0635	588	wxHtmlContainerCell p, op;
01325161	589	op = p = GetParent();
04dbb646 VZ	590	while (p)
04dbb646 VZ	591	{
01325161 VS	592	op = p;
	593	p = p->GetParent();
	594	}
	595	p = op;
5a7fa9ed	596	wxHtmlCell cell = (wxHtmlCell)p->Find(wxHTML_COND_ISIMAGEMAP,
ea5c1679	597	(const void*)(&m_mapName));
04dbb646 VZ	598	if (!cell)
04dbb646 VZ	599	{
ea5c1679	600	((wxString&)m_mapName).Clear();
01325161 VS	601	return wxHtmlCell::GetLink( x, y );
01325161 VS	602	}
4f9297b0	603	{ // dirty hack, ask Joel why he fills m_ImageMap in this place
01325161	604	// THE problem is that we're in const method and we can't modify m_ImageMap
ea5c1679	605	wxHtmlImageMapCell cx = (wxHtmlImageMapCell)(&m_imageMap);
01325161	606	cx = (wxHtmlImageMapCell)cell;
25082126	607	}
01325161	608	}
ea5c1679	609	return m_imageMap->GetLink(x, y);
25082126	610	}
5526e819 VS	611
	612
	613
	614	//--------------------------------------------------------------------------------
	615	// tag handler
	616	//--------------------------------------------------------------------------------
	617
01325161	618	TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
5526e819 VS	619
	620	TAG_HANDLER_PROC(tag)
	621	{
04dbb646 VZ	622	if (tag.GetName() == wxT("IMG"))
	623	{
	624	if (tag.HasParam(wxT("SRC")))
	625	{
01325161 VS	626	int w = -1, h = -1;
	627	int al;
	628	wxFSFile *str;
0413cec5	629	wxString tmp = tag.GetParam(wxT("SRC"));
01325161	630	wxString mn = wxEmptyString;
5a7fa9ed	631
6cc4e6b8	632	str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
5a7fa9ed	633
04dbb646	634	if (tag.HasParam(wxT("WIDTH")))
8bd72d90	635	tag.GetParamAsInt(wxT("WIDTH"), &w);
04dbb646	636	if (tag.HasParam(wxT("HEIGHT")))
8bd72d90	637	tag.GetParamAsInt(wxT("HEIGHT"), &h);
01325161	638	al = wxHTML_ALIGN_BOTTOM;
04dbb646 VZ	639	if (tag.HasParam(wxT("ALIGN")))
04dbb646 VZ	640	{
0413cec5	641	wxString alstr = tag.GetParam(wxT("ALIGN"));
01325161	642	alstr.MakeUpper(); // for the case alignment was in ".."
04dbb646	643	if (alstr == wxT("TEXTTOP"))
8bd72d90	644	al = wxHTML_ALIGN_TOP;
04dbb646	645	else if ((alstr == wxT("CENTER")) \|\| (alstr == wxT("ABSCENTER")))
8bd72d90	646	al = wxHTML_ALIGN_CENTER;
01325161	647	}
04dbb646 VZ	648	if (tag.HasParam(wxT("USEMAP")))
04dbb646 VZ	649	{
0413cec5	650	mn = tag.GetParam( wxT("USEMAP") );
04dbb646 VZ	651	if (mn.GetChar(0) == wxT('#'))
04dbb646 VZ	652	{
01325161 VS	653	mn = mn.Mid( 1 );
	654	}
	655	}
6cc4e6b8 VS	656	wxHtmlImageCell *cel = new wxHtmlImageCell(
6cc4e6b8 VS	657	m_WParser->GetWindow(),
5a7fa9ed VZ	658	str, w, h,
5a7fa9ed VZ	659	m_WParser->GetPixelScale(),
6cc4e6b8 VS	660	al, mn);
	661	cel->SetLink(m_WParser->GetLink());
	662	cel->SetId(tag.GetParam(wxT("id"))); // may be empty
	663	m_WParser->GetContainer()->InsertCell(cel);
04dbb646	664	if (str)
01325161	665	delete str;
01325161 VS	666	}
01325161 VS	667	}
04dbb646 VZ	668	if (tag.GetName() == wxT("MAP"))
04dbb646 VZ	669	{
01325161 VS	670	m_WParser->CloseContainer();
01325161 VS	671	m_WParser->OpenContainer();
04dbb646 VZ	672	if (tag.HasParam(wxT("NAME")))
04dbb646 VZ	673	{
0413cec5	674	wxString tmp = tag.GetParam(wxT("NAME"));
01325161 VS	675	wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
	676	m_WParser->GetContainer()->InsertCell( cel );
	677	}
	678	ParseInner( tag );
	679	m_WParser->CloseContainer();
	680	m_WParser->OpenContainer();
	681	}
04dbb646 VZ	682	if (tag.GetName() == wxT("AREA"))
	683	{
	684	if (tag.HasParam(wxT("SHAPE")))
	685	{
0413cec5	686	wxString tmp = tag.GetParam(wxT("SHAPE"));
edbd0635	687	wxString coords = wxEmptyString;
01325161 VS	688	tmp.MakeUpper();
01325161 VS	689	wxHtmlImageMapAreaCell *cel = NULL;
04dbb646 VZ	690	if (tag.HasParam(wxT("COORDS")))
04dbb646 VZ	691	{
0413cec5	692	coords = tag.GetParam(wxT("COORDS"));
01325161	693	}
04dbb646 VZ	694	if (tmp == wxT("POLY"))
04dbb646 VZ	695	{
4f9297b0	696	cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );
04dbb646 VZ	697	}
	698	else if (tmp == wxT("CIRCLE"))
	699	{
4f9297b0	700	cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords, m_WParser->GetPixelScale() );
04dbb646 VZ	701	}
	702	else if (tmp == wxT("RECT"))
	703	{
4f9297b0	704	cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
01325161	705	}
04dbb646 VZ	706	if (cel != NULL && tag.HasParam(wxT("HREF")))
04dbb646 VZ	707	{
0413cec5	708	wxString tmp = tag.GetParam(wxT("HREF"));
846914d1	709	wxString target = wxEmptyString;
0413cec5	710	if (tag.HasParam(wxT("TARGET"))) target = tag.GetParam(wxT("TARGET"));
846914d1	711	cel->SetLink( wxHtmlLinkInfo(tmp, target));
01325161 VS	712	}
	713	if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
	714	}
	715	}
5526e819 VS	716
	717	return FALSE;
	718	}
	719
01325161	720	TAG_HANDLER_END(IMG)
5526e819 VS	721
	722
	723
	724	TAGS_MODULE_BEGIN(Image)
	725
	726	TAGS_MODULE_ADD(IMG)
	727
	728	TAGS_MODULE_END(Image)
	729
	730
3364ab79	731	#endif