Beginning to make wxDC code compile both before

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

diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp
index e8d63f818f204ec53c1c9dcbbc51f5297d63e19d..85f9fb770fb9480bc742ee56d7c000721a28ea1b 100644 (file)
--- a/src/html/m_image.cpp
+++ b/src/html/m_image.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxHtml module for displaying images
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$
 // Purpose:     wxHtml module for displaying images
 // Author:      Vaclav Slavik
 // RCS-ID:      $Id$


@@ -7,37 +7,32 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // 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"

 #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 <math.h>

 #include <float.h>
 
 FORCE_LINK_ME(m_image)
 #include <float.h>
 
 FORCE_LINK_ME(m_image)


@@ -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)

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


@@ -86,7 +81,7 @@ wxHtmlImageMapAreaCell::wxHtmlImageMapAreaCell( wxHtmlImageMapAreaCell::celltype
     wxString x = incoords, y;
 
     type = t;
     wxString x = incoords, y;
 
     type = t;

-    while ((i = x.Find( ',' )) != -1)
+    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.Left( i ).c_str())) );
         x = x.Mid( i + 1 );


@@ -290,11 +285,11 @@ 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 = -1, int h = -1,
+    wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
+                    wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord,

                     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 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;


@@ -309,11 +304,12 @@ private:
     wxBitmap           *m_bitmap;
     int                 m_bmpW, m_bmpH;
     bool                m_showFrame:1;
     wxBitmap           *m_bitmap;
     int                 m_bmpW, m_bmpH;
     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;
 #endif
     double              m_scale;
     wxHtmlImageMapCell *m_imageMap;


@@ -345,23 +341,25 @@ class wxGIFTimer : public wxTimer
 //----------------------------------------------------------------------------
 
 
 //----------------------------------------------------------------------------
 
 

-wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
+wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
+                                 wxFSFile *input,

                                  int w, int h, double scale, int align,
                                  const wxString& mapname) : wxHtmlCell()
 {
                                  int w, int h, double scale, int align,
                                  const wxString& mapname) : wxHtmlCell()
 {

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

     m_scale = scale;
     m_scale = scale;

-    m_showFrame = FALSE;
+    m_showFrame = false;

     m_bitmap = NULL;
     m_bmpW = w;
     m_bmpH = h;
     m_imageMap = NULL;
     m_mapName = mapname;
     m_bitmap = NULL;
     m_bmpW = w;
     m_bmpH = h;
     m_imageMap = NULL;
     m_mapName = mapname;

-    SetCanLiveOnPagebreak(FALSE);
+    SetCanLiveOnPagebreak(false);

 #if wxUSE_GIF && wxUSE_TIMER
     m_gifDecoder = NULL;
     m_gifTimer = NULL;
 #if wxUSE_GIF && wxUSE_TIMER
     m_gifDecoder = NULL;
     m_gifTimer = NULL;

-    m_physX = m_physY = -1;
+    m_physX = m_physY = wxDefaultCoord;
+    m_nCurrFrame = 0;

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


@@ -372,25 +370,25 @@ 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);
 
                             SetImage(img);
 

-                        readImg = FALSE;
+                        readImg = false;

 
                         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);
+                            m_gifTimer->Start(m_gifDecoder->GetDelay(0), true);

                         }
                         else
                         {
                         }
                         else
                         {


@@ -414,18 +412,18 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
         }
         else // input==NULL, use "broken image" bitmap
         {
         }
         else // input==NULL, use "broken image" bitmap
         {

-            if ( m_bmpW == -1 && m_bmpH == -1 )
+            if ( m_bmpW == wxDefaultCoord && m_bmpH == wxDefaultCoord )

             {
                 m_bmpW = 29;
                 m_bmpH = 31;
             }
             else
             {
             {
                 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_showFrame = true;
+                if ( m_bmpW == wxDefaultCoord ) m_bmpW = 31;
+                if ( m_bmpH == wxDefaultCoord ) m_bmpH = 33;

             }
             }

-            m_bitmap = 
+            m_bitmap =

                 new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
         }
     }
                 new wxBitmap(wxArtProvider::GetBitmap(wxART_MISSING_IMAGE));
         }
     }


@@ -451,6 +449,7 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
 
 void wxHtmlImageCell::SetImage(const wxImage& img)
 {
 
 void wxHtmlImageCell::SetImage(const wxImage& img)
 {

+#if !defined(__WXMSW__) || wxUSE_WXDIB

     if ( img.Ok() )
     {
         delete m_bitmap;
     if ( img.Ok() )
     {
         delete m_bitmap;


@@ -459,9 +458,9 @@ void wxHtmlImageCell::SetImage(const wxImage& img)
         ww = img.GetWidth();
         hh = img.GetHeight();
 
         ww = img.GetWidth();
         hh = img.GetHeight();
 

-        if ( m_bmpW == -1 )
+        if ( m_bmpW == wxDefaultCoord )

             m_bmpW = ww;
             m_bmpW = ww;

-        if ( m_bmpH == -1 )
+        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 +475,7 @@ void wxHtmlImageCell::SetImage(const wxImage& img)
 */
             m_bitmap = new wxBitmap(img);
     }
 */
             m_bitmap = new wxBitmap(img);
     }

+#endif

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


@@ -483,9 +483,12 @@ 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 == -1 )
+    if ( m_physX == wxDefaultCoord )

     {
         m_physX = m_physY = 0;
         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())
     {
         m_physX = m_physY = 0;
         for (wxHtmlCell *cell = this; cell; cell = cell->GetParent())


@@ -495,35 +498,37 @@ 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(),
-                          TRUE /* use mask */);
+            dc.DrawBitmap(bmp, m_gifDecoder->GetFramePosition(m_nCurrFrame),
+                          true /* use mask */);

         }
         else
         }
         else

+#endif

             SetImage(img);
             SetImage(img);

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

     }
 
     }
 

-    timer->Start(m_gifDecoder->GetDelay(), TRUE);
+    timer->Start(m_gifDecoder->GetDelay(m_nCurrFrame), true);

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

-    m_physX = m_physY = -1;
+    m_physX = m_physY = wxDefaultCoord;

 }
 
 #endif
 }
 
 #endif


@@ -559,20 +564,20 @@ void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
             imageScaleX = (double) m_bmpW / (double) m_bitmap->GetWidth();
         if (m_bmpH != m_bitmap->GetHeight())
             imageScaleY = (double) m_bmpH / (double) m_bitmap->GetHeight();
             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)),
         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);
+                                 (int) ((y + m_PosY) / (m_scale*imageScaleY)), true);

         dc.SetUserScale(us_x, us_y);
     }
 }
 
 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 {
         dc.SetUserScale(us_x, us_y);
     }
 }
 
 wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
 {

-    if (m_mapName.IsEmpty())
+    if (m_mapName.empty())

         return wxHtmlCell::GetLink( x, y );
     if (!m_imageMap)
     {
         return wxHtmlCell::GetLink( x, y );
     if (!m_imageMap)
     {


@@ -615,7 +620,7 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
         {
             if (tag.HasParam(wxT("SRC")))
             {
         {
             if (tag.HasParam(wxT("SRC")))
             {

-                int w = -1, h = -1;
+                int w = wxDefaultCoord, h = wxDefaultCoord;

                 int al;
                 wxFSFile *str;
                 wxString tmp = tag.GetParam(wxT("SRC"));
                 int al;
                 wxFSFile *str;
                 wxString tmp = tag.GetParam(wxT("SRC"));


@@ -646,11 +651,11 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                     }
                 }
                 wxHtmlImageCell *cel = new wxHtmlImageCell(
                     }
                 }
                 wxHtmlImageCell *cel = new wxHtmlImageCell(

-                                          m_WParser->GetWindow(),
+                                          m_WParser->GetWindowInterface(),

                                           str, w, h,
                                           m_WParser->GetPixelScale(),
                                           al, mn);
                                           str, w, h,
                                           m_WParser->GetPixelScale(),
                                           al, mn);

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

                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty
                 m_WParser->GetContainer()->InsertCell(cel);
                 if (str)
                 cel->SetId(tag.GetParam(wxT("id"))); // may be empty
                 m_WParser->GetContainer()->InsertCell(cel);
                 if (str)


@@ -697,16 +702,17 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                 }
                 if (cel != NULL && tag.HasParam(wxT("HREF")))
                 {
                 }
                 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));
+                    wxString target;
+                    if (tag.HasParam(wxT("TARGET")))
+                        target = tag.GetParam(wxT("TARGET"));
+                    cel->SetLink(wxHtmlLinkInfo(tag.GetParam(wxT("HREF")), target));

                 }
                 }

-                if (cel != NULL) m_WParser->GetContainer()->InsertCell( cel );
+                if (cel != NULL)
+                    m_WParser->GetContainer()->InsertCell( cel );

             }
         }
 
             }
         }
 

-        return FALSE;
+        return false;

     }
 
 TAG_HANDLER_END(IMG)
     }
 
 TAG_HANDLER_END(IMG)