Fix install_name_tool calls in OS X "make install".

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

diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp
index fd4ff2485563b930d07dcd0c9886412223ab5744..482692b64963a4400fbdbaef75c8e85a702f5302 100644 (file)
--- a/src/html/m_image.cpp
+++ b/src/html/m_image.cpp
@@ -1,42 +1,37 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        m_image.cpp
+// Name:        src/html/m_image.cpp

 // Purpose:     wxHtml module for displaying images
 // Author:      Vaclav Slavik
 // Purpose:     wxHtml module for displaying images
 // Author:      Vaclav Slavik

-// RCS-ID:      $Id$

 // Copyright:   (c) 1999 Vaclav Slavik, Joel Lucsy
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Copyright:   (c) 1999 Vaclav Slavik, Joel Lucsy
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation
-#endif
-

 #include "wx/wxprec.h"
 
 #include "wx/wxprec.h"
 

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

 #ifdef __BORLANDC__
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#ifndef WXPRECOMP
+#if wxUSE_HTML && wxUSE_STREAMS
+
+#ifndef WX_PRECOMP
+    #include "wx/dynarray.h"

     #include "wx/dc.h"
     #include "wx/scrolwin.h"
     #include "wx/timer.h"
     #include "wx/dcmemory.h"
     #include "wx/dc.h"
     #include "wx/scrolwin.h"
     #include "wx/timer.h"
     #include "wx/dcmemory.h"

+    #include "wx/log.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+    #include "wx/wxcrtvararg.h"

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

-#include "wx/dynarray.h"
-#include "wx/log.h"

 #include "wx/artprov.h"
 #include "wx/artprov.h"

-#include "wx/math.h"

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


@@ -47,7 +42,7 @@ FORCE_LINK_ME(m_image)
 
 WX_DECLARE_OBJARRAY(int, CoordArray);
 #include "wx/arrimpl.cpp" // this is a magic incantation which must be done!
 
 WX_DECLARE_OBJARRAY(int, CoordArray);
 #include "wx/arrimpl.cpp" // this is a magic incantation which must be done!

-WX_DEFINE_OBJARRAY(CoordArray);
+WX_DEFINE_OBJARRAY(CoordArray)

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


@@ -73,7 +68,7 @@ class wxHtmlImageMapAreaCell : public wxHtmlCell
                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 
 
                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 
 

-    DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell);

 };
 
 
 };
 
 


@@ -99,6 +94,7 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
     switch (type)
     {
         case RECT:
     switch (type)
     {
         case RECT:

+            if ( coords.GetCount() == 4 )

             {
                 int l, t, r, b;
 
             {
                 int l, t, r, b;
 


@@ -110,9 +106,10 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
                 {
                     return m_Link;
                 }
                 {
                     return m_Link;
                 }

-                break;

             }
             }

+            break;

         case CIRCLE:
         case CIRCLE:

+            if ( coords.GetCount() == 3 )

             {
                 int l, t, r;
                 double  d;
             {
                 int l, t, r;
                 double  d;


@@ -128,88 +125,86 @@ wxHtmlLinkInfo *wxHtmlImageMapAreaCell::GetLink( int x, int y ) const
             }
             break;
         case POLY:
             }
             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;
-                    }
-                }
+             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;
     }
             }
             break;
     }


@@ -251,7 +246,7 @@ class wxHtmlImageMapCell : public wxHtmlCell
                   int WXUNUSED(view_y1), int WXUNUSED(view_y2),
                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 
                   int WXUNUSED(view_y1), int WXUNUSED(view_y2),
                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 

-    DECLARE_NO_COPY_CLASS(wxHtmlImageMapCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlImageMapCell);

 };
 
 
 };
 
 


@@ -290,16 +285,23 @@ const wxHtmlCell *wxHtmlImageMapCell::Find( int cond, const void *param ) const
 class wxHtmlImageCell : public wxHtmlCell
 {
 public:
 class wxHtmlImageCell : public wxHtmlCell
 {
 public:

-    wxHtmlImageCell(wxWindow *window,
-                    wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord,
+    wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
+                    wxFSFile *input,
+                    int w = wxDefaultCoord, bool wpercent = false,
+                    int h = wxDefaultCoord, bool hpresent = false,

                     double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
                     const wxString& mapname = wxEmptyString);
                     double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,
                     const wxString& mapname = wxEmptyString);

-    ~wxHtmlImageCell();
+    virtual ~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);
     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 "alt" text is set, it will be used when converting this cell to text.
+    void SetAlt(const wxString& alt);
+    virtual wxString ConvertToText(wxHtmlSelection *sel) const;
+

 #if wxUSE_GIF && wxUSE_TIMER
     void AdvanceAnimation(wxTimer *timer);
     virtual void Layout(int w);
 #if wxUSE_GIF && wxUSE_TIMER
     void AdvanceAnimation(wxTimer *timer);
     virtual void Layout(int w);


@@ -307,19 +309,24 @@ public:
 
 private:
     wxBitmap           *m_bitmap;
 
 private:
     wxBitmap           *m_bitmap;

+    int                 m_align;

     int                 m_bmpW, m_bmpH;
     int                 m_bmpW, m_bmpH;

+    bool                m_bmpWpercent:1;
+    bool                m_bmpHpresent:1;

     bool                m_showFrame:1;
     bool                m_showFrame:1;

-    wxScrolledWindow   *m_window;
+    wxHtmlWindowInterface *m_windowIface;

 #if wxUSE_GIF && wxUSE_TIMER
     wxGIFDecoder       *m_gifDecoder;
     wxTimer            *m_gifTimer;
     int                 m_physX, m_physY;
 #if wxUSE_GIF && wxUSE_TIMER
     wxGIFDecoder       *m_gifDecoder;
     wxTimer            *m_gifTimer;
     int                 m_physX, m_physY;

+    size_t              m_nCurrFrame;

 #endif
     double              m_scale;
     wxHtmlImageMapCell *m_imageMap;
     wxString            m_mapName;
 #endif
     double              m_scale;
     wxHtmlImageMapCell *m_imageMap;
     wxString            m_mapName;

+    wxString            m_alt;

 
 

-    DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlImageCell);

 };
 
 #if wxUSE_GIF && wxUSE_TIMER
 };
 
 #if wxUSE_GIF && wxUSE_TIMER


@@ -335,7 +342,7 @@ class wxGIFTimer : public wxTimer
     private:
         wxHtmlImageCell *m_cell;
 
     private:
         wxHtmlImageCell *m_cell;
 

-    DECLARE_NO_COPY_CLASS(wxGIFTimer)
+    wxDECLARE_NO_COPY_CLASS(wxGIFTimer);

 };
 #endif
 
 };
 #endif
 


@@ -345,16 +352,20 @@ class wxGIFTimer : public wxTimer
 //----------------------------------------------------------------------------
 
 
 //----------------------------------------------------------------------------
 
 

-wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
-                                 int w, int h, double scale, int align,
+wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
+                                 wxFSFile *input,
+                                 int w, bool wpercent, int h, bool hpresent, double scale, int align,

                                  const wxString& mapname) : wxHtmlCell()
 {
                                  const wxString& mapname) : wxHtmlCell()
 {

-    m_window = window ? wxStaticCast(window, wxScrolledWindow) : NULL;
+    m_windowIface = windowIface;

     m_scale = scale;
     m_showFrame = false;
     m_bitmap = NULL;
     m_scale = scale;
     m_showFrame = false;
     m_bitmap = NULL;

-    m_bmpW = w;
-    m_bmpH = h;
+    m_bmpW   = w;
+    m_bmpH   = h;
+    m_align  = align;
+    m_bmpWpercent = wpercent;
+    m_bmpHpresent = hpresent;

     m_imageMap = NULL;
     m_mapName = mapname;
     SetCanLiveOnPagebreak(false);
     m_imageMap = NULL;
     m_mapName = mapname;
     SetCanLiveOnPagebreak(false);


@@ -362,6 +373,7 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
     m_gifDecoder = NULL;
     m_gifTimer = NULL;
     m_physX = m_physY = wxDefaultCoord;
     m_gifDecoder = NULL;
     m_gifTimer = NULL;
     m_physX = m_physY = wxDefaultCoord;

+    m_nCurrFrame = 0;

 #endif
 
     if ( m_bmpW && m_bmpH )
 #endif
 
     if ( m_bmpW && m_bmpH )


@@ -372,17 +384,17 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
 
             if ( s )
             {
 
             if ( s )
             {

-                bool readImg = true;
-

 #if wxUSE_GIF && wxUSE_TIMER
 #if wxUSE_GIF && wxUSE_TIMER

-                if ( (input->GetLocation().Matches(wxT("*.gif")) ||
-                      input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
+                bool readImg = true;
+                if ( m_windowIface &&
+                     (input->GetLocation().Matches(wxT("*.gif")) ||
+                      input->GetLocation().Matches(wxT("*.GIF"))) )

                 {
                 {

-                    m_gifDecoder = new wxGIFDecoder(s, true);
-                    if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
+                    m_gifDecoder = new wxGIFDecoder();
+                    if ( m_gifDecoder->LoadGIF(*s) == wxGIF_OK )

                     {
                         wxImage img;
                     {
                         wxImage img;

-                        if ( m_gifDecoder->ConvertToImage(&img) )
+                        if ( m_gifDecoder->ConvertToImage(0, &img) )

                             SetImage(img);
 
                         readImg = false;
                             SetImage(img);
 
                         readImg = false;


@@ -390,7 +402,10 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
                         if ( m_gifDecoder->IsAnimation() )
                         {
                             m_gifTimer = new wxGIFTimer(this);
                         if ( m_gifDecoder->IsAnimation() )
                         {
                             m_gifTimer = new wxGIFTimer(this);

-                            m_gifTimer->Start(m_gifDecoder->GetDelay(), true);
+                            long delay = m_gifDecoder->GetDelay(0);
+                            if ( delay == 0 )
+                                delay = 1;
+                            m_gifTimer->Start(delay, true);

                         }
                         else
                         {
                         }
                         else
                         {


@@ -407,7 +422,7 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
 #endif // wxUSE_GIF && wxUSE_TIMER
                 {
                     wxImage image(*s, wxBITMAP_TYPE_ANY);
 #endif // wxUSE_GIF && wxUSE_TIMER
                 {
                     wxImage image(*s, wxBITMAP_TYPE_ANY);

-                    if ( image.Ok() )
+                    if ( image.IsOk() )

                         SetImage(image);
                 }
             }
                         SetImage(image);
                 }
             }


@@ -431,27 +446,12 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
     }
     //else: ignore the 0-sized images used sometimes on the Web pages
 
     }
     //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)
 {
  }
 
 void wxHtmlImageCell::SetImage(const wxImage& img)
 {

-    if ( img.Ok() )
+#if !defined(__WXMSW__) || wxUSE_WXDIB
+    if ( img.IsOk() )

     {
         delete m_bitmap;
 
     {
         delete m_bitmap;
 


@@ -459,9 +459,9 @@ void wxHtmlImageCell::SetImage(const wxImage& img)
         ww = img.GetWidth();
         hh = img.GetHeight();
 
         ww = img.GetWidth();
         hh = img.GetHeight();
 

-        if ( m_bmpW == wxDefaultCoord )
+        if ( m_bmpW == wxDefaultCoord)

             m_bmpW = ww;
             m_bmpW = ww;

-        if ( m_bmpH == wxDefaultCoord )
+        if ( m_bmpH == wxDefaultCoord)

             m_bmpH = hh;
 
         // Only scale the bitmap at the rendering stage,
             m_bmpH = hh;
 
         // Only scale the bitmap at the rendering stage,


@@ -476,6 +476,17 @@ void wxHtmlImageCell::SetImage(const wxImage& img)
 */
             m_bitmap = new wxBitmap(img);
     }
 */
             m_bitmap = new wxBitmap(img);
     }

+#endif
+}
+
+void wxHtmlImageCell::SetAlt(const wxString& alt)
+{
+    m_alt = alt;
+}
+
+wxString wxHtmlImageCell::ConvertToText(wxHtmlSelection* WXUNUSED(sel)) const
+{
+    return m_alt;

 }
 
 #if wxUSE_GIF && wxUSE_TIMER
 }
 
 #if wxUSE_GIF && wxUSE_TIMER


@@ -483,7 +494,10 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
 {
     wxImage img;
 
 {
     wxImage img;
 

-    m_gifDecoder->GoNextFrame(true);
+    // advance current frame
+    m_nCurrFrame++;
+    if (m_nCurrFrame == m_gifDecoder->GetFrameCount())
+        m_nCurrFrame = 0;

 
     if ( m_physX == wxDefaultCoord )
     {
 
     if ( m_physX == wxDefaultCoord )
     {


@@ -495,33 +509,67 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
         }
     }
 
         }
     }
 

-    int x, y;
-    m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
-    wxRect rect(x, y, m_Width, m_Height);
+    wxWindow *win = m_windowIface->GetHTMLWindow();
+    wxPoint pos =
+        m_windowIface->HTMLCoordsToWindow(this, wxPoint(m_physX, m_physY));
+    wxRect rect(pos, wxSize(m_Width, m_Height));

 
 

-    if ( m_window->GetClientRect().Intersects(rect) &&
-         m_gifDecoder->ConvertToImage(&img) )
+    if ( win->GetClientRect().Intersects(rect) &&
+         m_gifDecoder->ConvertToImage(m_nCurrFrame, &img) )

     {
     {

-        if ( (int)m_gifDecoder->GetWidth() != m_Width ||
-             (int)m_gifDecoder->GetHeight() != m_Height ||
-             m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 )
+#if !defined(__WXMSW__) || wxUSE_WXDIB
+        if ( m_gifDecoder->GetFrameSize(m_nCurrFrame) != wxSize(m_Width, m_Height) ||
+             m_gifDecoder->GetFramePosition(m_nCurrFrame) != wxPoint(0, 0) )

         {
             wxBitmap bmp(img);
             wxMemoryDC dc;
             dc.SelectObject(*m_bitmap);
         {
             wxBitmap bmp(img);
             wxMemoryDC dc;
             dc.SelectObject(*m_bitmap);

-            dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop(),
+            dc.DrawBitmap(bmp, m_gifDecoder->GetFramePosition(m_nCurrFrame),

                           true /* use mask */);
         }
         else
                           true /* use mask */);
         }
         else

+#endif

             SetImage(img);
             SetImage(img);

-        m_window->Refresh(img.HasMask(), &rect);
+        win->Refresh(img.HasMask(), &rect);

     }
 
     }
 

-    timer->Start(m_gifDecoder->GetDelay(), true);
+    long delay = m_gifDecoder->GetDelay(m_nCurrFrame);
+    if ( delay == 0 )
+        delay = 1;
+    timer->Start(delay, true);

 }
 
 void wxHtmlImageCell::Layout(int w)
 {
 }
 
 void wxHtmlImageCell::Layout(int w)
 {

+    if (m_bmpWpercent)
+    {
+
+        m_Width = w*m_bmpW/100;
+
+        if (!m_bmpHpresent && m_bitmap != NULL)
+            m_Height = m_bitmap->GetHeight()*m_Width/m_bitmap->GetWidth();
+        else
+            m_Height = static_cast<int>(m_scale*m_bmpH);
+    } else
+    {
+        m_Width  = static_cast<int>(m_scale*m_bmpW);
+        m_Height = static_cast<int>(m_scale*m_bmpH);
+    }
+
+    switch (m_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;
+    }
+

     wxHtmlCell::Layout(w);
     m_physX = m_physY = wxDefaultCoord;
 }
     wxHtmlCell::Layout(w);
     m_physX = m_physY = wxDefaultCoord;
 }


@@ -555,17 +603,17 @@ void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
         // and height, so we only do the scaling once.
         double imageScaleX = 1.0;
         double imageScaleY = 1.0;
         // 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();
+        if (m_Width != m_bitmap->GetWidth())
+            imageScaleX = (double) m_Width / (double) m_bitmap->GetWidth();
+        if (m_Height != m_bitmap->GetHeight())
+            imageScaleY = (double) m_Height / (double) m_bitmap->GetHeight();

 
         double us_x, us_y;
         dc.GetUserScale(&us_x, &us_y);
 
         double us_x, us_y;
         dc.GetUserScale(&us_x, &us_y);

-        dc.SetUserScale(us_x * m_scale * imageScaleX, us_y * m_scale * imageScaleY);
+        dc.SetUserScale(us_x * imageScaleX, us_y * imageScaleY);

 
 

-        dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (m_scale*imageScaleX)),
-                                 (int) ((y + m_PosY) / (m_scale*imageScaleY)), true);
+        dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (imageScaleX)),
+                                 (int) ((y + m_PosY) / (imageScaleY)), true);

         dc.SetUserScale(us_x, us_y);
     }
 }
         dc.SetUserScale(us_x, us_y);
     }
 }


@@ -613,45 +661,60 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
     {
         if (tag.GetName() == wxT("IMG"))
         {
     {
         if (tag.GetName() == wxT("IMG"))
         {

-            if (tag.HasParam(wxT("SRC")))
+            wxString tmp;
+            if (tag.GetParamAsString(wxT("SRC"), &tmp))

             {
                 int w = wxDefaultCoord, h = wxDefaultCoord;
             {
                 int w = wxDefaultCoord, h = wxDefaultCoord;

+                bool wpercent = false;
+                bool hpresent = false;

                 int al;
                 wxFSFile *str;
                 int al;
                 wxFSFile *str;

-                wxString tmp = tag.GetParam(wxT("SRC"));
-                wxString mn = wxEmptyString;
+                wxString mn;

 
                 str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
 
 
                 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);
+                if (tag.GetParamAsIntOrPercent(wxT("WIDTH"), &w, wpercent))
+                {
+                    if (wpercent)
+                    {
+                        if (w < 0)
+                            w = 0;
+                        else if (w > 100)
+                            w = 100;
+                    }
+                }
+
+                if (tag.GetParamAsInt(wxT("HEIGHT"), &h))
+                {
+                    hpresent = true;
+                }
+

                 al = wxHTML_ALIGN_BOTTOM;
                 al = wxHTML_ALIGN_BOTTOM;

-                if (tag.HasParam(wxT("ALIGN")))
+                wxString alstr;
+                if (tag.GetParamAsString(wxT("ALIGN"), &alstr))

                 {
                 {

-                    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;
                 }
                     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")))
+                if (tag.GetParamAsString(wxT("USEMAP"), &mn))

                 {
                 {

-                    mn = tag.GetParam( wxT("USEMAP") );
-                    if (mn.GetChar(0) == wxT('#'))
+                    if ( !mn.empty() && *mn.begin() == '#' )

                     {
                         mn = mn.Mid( 1 );
                     }
                 }
                 wxHtmlImageCell *cel = new wxHtmlImageCell(
                     {
                         mn = mn.Mid( 1 );
                     }
                 }
                 wxHtmlImageCell *cel = new wxHtmlImageCell(

-                                          m_WParser->GetWindow(),
-                                          str, w, h,
+                                          m_WParser->GetWindowInterface(),
+                                          str, w, wpercent, h, hpresent,

                                           m_WParser->GetPixelScale(),
                                           al, mn);
                                           m_WParser->GetPixelScale(),
                                           al, mn);

-                cel->SetLink(m_WParser->GetLink());
+                m_WParser->ApplyStateToCell(cel);
+                m_WParser->StopCollapsingSpaces();

                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty
                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty

+                cel->SetAlt(tag.GetParam(wxT("alt")));

                 m_WParser->GetContainer()->InsertCell(cel);
                 if (str)
                     delete str;
                 m_WParser->GetContainer()->InsertCell(cel);
                 if (str)
                     delete str;


@@ -661,9 +724,9 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
         {
             m_WParser->CloseContainer();
             m_WParser->OpenContainer();
         {
             m_WParser->CloseContainer();
             m_WParser->OpenContainer();

-            if (tag.HasParam(wxT("NAME")))
+            wxString tmp;
+            if (tag.GetParamAsString(wxT("NAME"), &tmp))

             {
             {

-                wxString tmp = tag.GetParam(wxT("NAME"));

                 wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
                 m_WParser->GetContainer()->InsertCell( cel );
             }
                 wxHtmlImageMapCell *cel = new wxHtmlImageMapCell( tmp );
                 m_WParser->GetContainer()->InsertCell( cel );
             }


@@ -673,16 +736,12 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
         }
         if (tag.GetName() == wxT("AREA"))
         {
         }
         if (tag.GetName() == wxT("AREA"))
         {

-            if (tag.HasParam(wxT("SHAPE")))
+            wxString tmp;
+            if (tag.GetParamAsString(wxT("SHAPE"), &tmp))

             {
             {

-                wxString tmp = tag.GetParam(wxT("SHAPE"));
-                wxString coords = wxEmptyString;
+                wxString coords = tag.GetParam(wxT("COORDS"));

                 tmp.MakeUpper();
                 wxHtmlImageMapAreaCell *cel = NULL;
                 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() );
                 if (tmp == wxT("POLY"))
                 {
                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::POLY, coords, m_WParser->GetPixelScale() );


@@ -695,14 +754,11 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                 {
                     cel = new wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::RECT, coords, m_WParser->GetPixelScale() );
                 }
                 {
                     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 );
+                wxString href;
+                if (cel != NULL && tag.GetParamAsString(wxT("HREF"), &href))
+                    cel->SetLink(wxHtmlLinkInfo(href, tag.GetParam(wxT("TARGET"))));
+                if (cel != NULL)
+                    m_WParser->GetContainer()->InsertCell( cel );

             }
         }
 
             }
         }