X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/de87c353122704df7dec7cde6e485a138129e20f..c8b87179830c714684bf6f0dd18648b2fb7725cc:/src/html/m_image.cpp

diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp
index 60bb5f5734..fd4ff24855 100644
--- a/src/html/m_image.cpp
+++ b/src/html/m_image.cpp
@@ -1,212 +1,225 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        mod_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
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation
 #endif
 
 #include "wx/wxprec.h"
 
 #include "wx/defs.h"
-#if wxUSE_HTML
+#if wxUSE_HTML && wxUSE_STREAMS
 
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
 #pragma hdrstop
 #endif
 
 #ifndef WXPRECOMP
-#include "wx/wx.h"
+    #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 "wx/artprov.h"
+#include "wx/math.h"
 
-#include <math.h>
 #include <float.h>
 
-FORCE_LINK_ME(mod_image)
+FORCE_LINK_ME(m_image)
 
 
 
 
 WX_DECLARE_OBJARRAY(int, CoordArray);
-#include <wx/arrimpl.cpp> // this is a magic incantation which must be done!
+#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)
-//--------------------------------------------------------------------------------
+//                  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 );
-	virtual wxString GetLink( int x = 0, int y = 0 ) const;
+    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;
+        void Draw(wxDC& WXUNUSED(dc),
+                  int WXUNUSED(x), int WXUNUSED(y),
+                  int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+                  wxHtmlRenderingInfo& WXUNUSED(info)) {}
+
+
+    DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell)
 };
 
 
 
 
 
-wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype t, wxString &incoords )
+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( atoi( x.Left( i ).c_str() ) );
-		x = x.Mid( i + 1 );
-	}
-	coords.Add( atoi( x.c_str() ) );
+    int i;
+    wxString x = incoords, y;
+
+    type = t;
+    while ((i = x.Find( ',' )) != wxNOT_FOUND)
+    {
+        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())) );
 }
 
-wxString wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
+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 wxEmptyString;
+    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;
 }
 
 
@@ -220,43 +233,49 @@ wxString wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
 // wxHtmlImageMapCell
 //                  0-width, 0-height cell that represents map from imagemaps
 //                  it is always placed before wxHtmlImageMapAreaCells
-//                  It responds to Find(HTML_COND_ISIMAGEMAP)
+//                  It responds to Find(wxHTML_COND_ISIMAGEMAP)
 //--------------------------------------------------------------------------------
 
 
 class wxHtmlImageMapCell : public wxHtmlCell
 {
-public:
-	wxHtmlImageMapCell( wxString &name );
-protected:
-	wxString m_Name;
-public:
-	virtual wxString GetLink( int x = 0, int y = 0 ) const;
-	virtual const wxHtmlCell *Find( int cond, const void *param ) const;
+    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;
+        void Draw(wxDC& WXUNUSED(dc),
+                  int WXUNUSED(x), int WXUNUSED(y),
+                  int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+                  wxHtmlRenderingInfo& WXUNUSED(info)) {}
+
+    DECLARE_NO_COPY_CLASS(wxHtmlImageMapCell)
 };
 
 
 wxHtmlImageMapCell::wxHtmlImageMapCell( wxString &name )
 {
-	m_Name = name ;
+    m_Name = name ;
 }
 
-wxString wxHtmlImageMapCell::GetLink( int x, int y ) const
+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 );
+    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 == HTML_COND_ISIMAGEMAP)
-	{
-		if (m_Name == *((wxString*)(param)))
-			return this;
-	}
-	return wxHtmlCell::Find(cond, param);
+    if (cond == wxHTML_COND_ISIMAGEMAP)
+    {
+        if (m_Name == *((wxString*)(param)))
+            return this;
+    }
+    return wxHtmlCell::Find(cond, param);
 }
 
 
@@ -270,95 +289,315 @@ const wxHtmlCell *wxHtmlImageMapCell::Find( int cond, const void *param ) const
 
 class wxHtmlImageCell : public wxHtmlCell
 {
-    public:
-        wxBitmap *m_Image;
-    	wxHtmlImageMapCell *m_ImageMap;
-    	wxString m_MapName;
-
-        wxHtmlImageCell(wxFSFile *input, int w = -1, int h = -1, int align = HTML_ALIGN_BOTTOM, wxString mapname = wxEmptyString);
-        ~wxHtmlImageCell() {if (m_Image) delete m_Image;}
-        void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
-	    virtual wxString GetLink( int x = 0, int y = 0 ) const;
+public:
+    wxHtmlImageCell(wxWindow *window,
+                    wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord,
+                    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,
+              wxHtmlRenderingInfo& info);
+    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
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
+
+
+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 = wxDefaultCoord;
+#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 == wxDefaultCoord && m_bmpH == wxDefaultCoord )
+            {
+                m_bmpW = 29;
+                m_bmpH = 31;
+            }
+            else
+            {
+                m_showFrame = true;
+                if ( m_bmpW == wxDefaultCoord ) m_bmpW = 31;
+                if ( m_bmpH == wxDefaultCoord ) m_bmpH = 33;
+            }
+            m_bitmap =
+                new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
+        }
+    }
+    //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);
 
-wxHtmlImageCell::wxHtmlImageCell(wxFSFile *input, int w, int h, int align, wxString mapname) : wxHtmlCell()
+    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)
 {
-    wxImage *img;
-    int ww, hh;
-    wxInputStream *s = input -> GetStream();
-
-    img = new wxImage(*s, wxBITMAP_TYPE_ANY);
-
-    m_Image = NULL;
-    if (img && (img -> Ok())) {
-        ww = img -> GetWidth();
-        hh = img -> GetHeight();
-        if (w != -1) m_Width = w; else m_Width = ww;
-        if (h != -1) m_Height = h; else m_Height = hh;
-        if ((m_Width != ww) || (m_Height != hh)) {
-            wxImage img2 = img -> Scale(m_Width, m_Height);
-            m_Image = new wxBitmap(img2.ConvertToBitmap());
+    if ( img.Ok() )
+    {
+        delete m_bitmap;
+
+        int ww, hh;
+        ww = img.GetWidth();
+        hh = img.GetHeight();
+
+        if ( m_bmpW == wxDefaultCoord )
+            m_bmpW = ww;
+        if ( m_bmpH == wxDefaultCoord )
+            m_bmpH = hh;
+
+        // Only scale the bitmap at the rendering stage,
+        // so we don't lose quality twice
+/*
+        if ((m_bmpW != ww) || (m_bmpH != hh))
+        {
+            wxImage img2 = img.Scale(m_bmpW, m_bmpH);
+            m_bitmap = new wxBitmap(img2);
         }
         else
-            m_Image = new wxBitmap(img -> ConvertToBitmap());
-        delete img;
+*/
+            m_bitmap = new wxBitmap(img);
     }
-    switch (align) {
-        case HTML_ALIGN_TOP :
-                        m_Descent = m_Height; break;
-        case HTML_ALIGN_CENTER :
-                        m_Descent = m_Height / 2; break;
-        case HTML_ALIGN_BOTTOM : default :
-                        m_Descent = 0; break;
+}
+
+#if wxUSE_GIF && wxUSE_TIMER
+void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
+{
+    wxImage img;
+
+    m_gifDecoder->GoNextFrame(true);
+
+    if ( m_physX == wxDefaultCoord )
+    {
+        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(),
+                          true /* use mask */);
+        }
+        else
+            SetImage(img);
+        m_window->Refresh(img.HasMask(), &rect);
     }
 
-    m_ImageMap = NULL;
-    m_MapName = mapname;
+    timer->Start(m_gifDecoder->GetDelay(), true);
 }
 
+void wxHtmlImageCell::Layout(int w)
+{
+    wxHtmlCell::Layout(w);
+    m_physX = m_physY = wxDefaultCoord;
+}
 
+#endif
 
-void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+wxHtmlImageCell::~wxHtmlImageCell()
 {
-    if (m_Image)
-        dc.DrawBitmap(*m_Image, x + m_PosX, y + m_PosY, TRUE);
-    wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
+    delete m_bitmap;
+#if wxUSE_GIF && wxUSE_TIMER
+    delete m_gifTimer;
+    delete m_gifDecoder;
+#endif
 }
 
-wxString wxHtmlImageCell::GetLink( int x, int y ) const
+
+void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
+                           int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+                           wxHtmlRenderingInfo& WXUNUSED(info))
 {
-	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( HTML_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;
+    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 )
+    {
+        // We add in the scaling from the desired bitmap width
+        // and height, so we only do the scaling once.
+        double imageScaleX = 1.0;
+        double imageScaleY = 1.0;
+        if (m_bmpW != m_bitmap->GetWidth())
+            imageScaleX = (double) m_bmpW / (double) m_bitmap->GetWidth();
+        if (m_bmpH != m_bitmap->GetHeight())
+            imageScaleY = (double) m_bmpH / (double) m_bitmap->GetHeight();
+
+        double us_x, us_y;
+        dc.GetUserScale(&us_x, &us_y);
+        dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY);
+
+        dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)),
+                                 (int) ((y + m_PosY) / (m_scale*imageScaleY)), true);
+        dc.SetUserScale(us_x, us_y);
+    }
+}
+
+wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
+{
+    if (m_mapName.empty())
+        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 );
+    }
+    return m_imageMap->GetLink(x, y);
 }
 
 
@@ -367,97 +606,110 @@ wxString wxHtmlImageCell::GetLink( int x, int y ) const
 // tag handler
 //--------------------------------------------------------------------------------
 
-TAG_HANDLER_BEGIN(IMG, "IMG, MAP, AREA")
+TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
+    TAG_HANDLER_CONSTR(IMG) { }
 
     TAG_HANDLER_PROC(tag)
     {
-	if (tag.GetName() == "IMG")
-	{
-		if (tag.HasParam("SRC")) {
-		    int w = -1, h = -1;
-		    int al;
-		    wxFSFile *str;
-		    wxString tmp = tag.GetParam("SRC");
-		    wxString mn = wxEmptyString;
-
-		    str = m_WParser -> GetFS() -> OpenFile(tmp);
-		    if (tag.HasParam("WIDTH")) tag.ScanParam("WIDTH", "%i", &w);
-		    if (tag.HasParam("HEIGHT")) tag.ScanParam("HEIGHT", "%i", &h);
-		    al = HTML_ALIGN_BOTTOM;
-		    if (tag.HasParam("ALIGN")) {
-			wxString alstr = tag.GetParam("ALIGN");
-			alstr.MakeUpper(); // for the case alignment was in ".."
-			if (alstr == "TEXTTOP") al = HTML_ALIGN_TOP;
-			else if ((alstr == "CENTER") || (alstr == "ABSCENTER")) al = HTML_ALIGN_CENTER;
-		    }
-		    if (tag.HasParam("USEMAP"))
-		    {
-			    mn = tag.GetParam( "USEMAP" );
-			    if (mn[ 0 ] == '#')
-			    {
-				    mn = mn.Mid( 1 );
-			    }
-		    }
-		    wxHtmlImageCell *cel = NULL;
-		    if (str) {
-    			cel = new wxHtmlImageCell(str, w, h, al, mn);
-    			cel -> SetLink(m_WParser -> GetLink());
-    			m_WParser -> GetContainer() -> InsertCell(cel);
-    			delete str;
-		    }
-		}
-	}
-	if (tag.GetName() == "MAP")
-	{
-		m_WParser->CloseContainer();
-		m_WParser->OpenContainer();
-		if (tag.HasParam("NAME"))
-		{
-			wxString tmp = tag.GetParam("NAME");
-			wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
-			m_WParser->GetContainer()->InsertCell( cel );
-		}
-		ParseInner( tag );
-		m_WParser->CloseContainer();
-		m_WParser->OpenContainer();
-	}
-	if (tag.GetName() == "AREA")
-	{
-		if (tag.HasParam("SHAPE"))
-		{
-			wxString tmp = tag.GetParam("SHAPE");
-			wxString coords;
-			tmp.MakeUpper();
-			wxHtmlImageMapAreaCell *cel = NULL;
-			if (tag.HasParam("COORDS"))
-			{
-				coords = tag.GetParam("COORDS");
-			}
-			if (tmp == "POLY")
-			{
-				cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords );
-			}
-			else if (tmp == "CIRCLE")
-			{
-				cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::CIRCLE, coords );
-			}
-			else if (tmp == "RECT")
-			{
-				cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords );
-			}
-			if (cel != NULL && tag.HasParam("HREF"))
-			{
-				wxString tmp = tag.GetParam("HREF");
-				cel->SetLink( tmp );
-			}
-			if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
-		}
-	}
-
-        return FALSE;
+        if (tag.GetName() == wxT("IMG"))
+        {
+            if (tag.HasParam(wxT("SRC")))
+            {
+                int w = wxDefaultCoord, h = wxDefaultCoord;
+                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(IMAGE)
+TAG_HANDLER_END(IMG)