Fix STL build

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

diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp
index a81f2c102319928943b2441b926190c7094ed15b..fcccbd11a36b5e315d771d044b7403c7b747d7b4 100644 (file)
--- a/src/html/m_image.cpp
+++ b/src/html/m_image.cpp
@@ -15,23 +15,24 @@
 
 #if wxUSE_HTML && wxUSE_STREAMS
 
 
 #if wxUSE_HTML && wxUSE_STREAMS
 

-#ifndef WXPRECOMP
+#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/dynarray.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/log.h"

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

-#include "wx/math.h"

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


@@ -68,7 +69,7 @@ class wxHtmlImageMapAreaCell : public wxHtmlCell
                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 
 
                   wxHtmlRenderingInfo& WXUNUSED(info)) {}
 
 

-    DECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlImageMapAreaCell);

 };
 
 
 };
 
 


@@ -246,7 +247,7 @@ 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);

 };
 
 
 };
 
 


@@ -286,10 +287,12 @@ class wxHtmlImageCell : public wxHtmlCell
 {
 public:
     wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
 {
 public:
     wxHtmlImageCell(wxHtmlWindowInterface *windowIface,

-                    wxFSFile *input, int w = wxDefaultCoord, int h = wxDefaultCoord,
+                    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 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;


@@ -302,19 +305,23 @@ 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;
     wxHtmlWindowInterface *m_windowIface;
 #if wxUSE_GIF && wxUSE_TIMER
     wxGIFDecoder       *m_gifDecoder;
     wxTimer            *m_gifTimer;
     int                 m_physX, m_physY;
     bool                m_showFrame:1;
     wxHtmlWindowInterface *m_windowIface;
 #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;
 

-    DECLARE_NO_COPY_CLASS(wxHtmlImageCell)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlImageCell);

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


@@ -330,7 +337,7 @@ class wxGIFTimer : public wxTimer
     private:
         wxHtmlImageCell *m_cell;
 
     private:
         wxHtmlImageCell *m_cell;
 

-    DECLARE_NO_COPY_CLASS(wxGIFTimer)
+    wxDECLARE_NO_COPY_CLASS(wxGIFTimer);

 };
 #endif
 
 };
 #endif
 


@@ -342,15 +349,18 @@ class wxGIFTimer : public wxTimer
 
 wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
                                  wxFSFile *input,
 
 wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
                                  wxFSFile *input,

-                                 int w, int h, double scale, int align,
+                                 int w, bool wpercent, int h, bool hpresent, double scale, int align,

                                  const wxString& mapname) : wxHtmlCell()
 {
     m_windowIface = windowIface;
     m_scale = scale;
     m_showFrame = false;
     m_bitmap = NULL;
                                  const wxString& mapname) : wxHtmlCell()
 {
     m_windowIface = windowIface;
     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);


@@ -358,6 +368,7 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
     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 )


@@ -374,11 +385,11 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
                      (input->GetLocation().Matches(wxT("*.gif")) ||
                       input->GetLocation().Matches(wxT("*.GIF"))) )
                 {
                      (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;


@@ -386,7 +397,10 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
                         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
                         {


@@ -427,22 +441,6 @@ wxHtmlImageCell::wxHtmlImageCell(wxHtmlWindowInterface *windowIface,
     }
     //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)


@@ -456,9 +454,9 @@ 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,


@@ -481,7 +479,10 @@ 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 )
     {


@@ -499,17 +500,16 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
     wxRect rect(pos, wxSize(m_Width, m_Height));
 
     if ( win->GetClientRect().Intersects(rect) &&
     wxRect rect(pos, wxSize(m_Width, m_Height));
 
     if ( win->GetClientRect().Intersects(rect) &&

-         m_gifDecoder->ConvertToImage(&img) )
+         m_gifDecoder->ConvertToImage(m_nCurrFrame, &img) )

     {
 #if !defined(__WXMSW__) || wxUSE_WXDIB
     {
 #if !defined(__WXMSW__) || wxUSE_WXDIB

-        if ( (int)m_gifDecoder->GetWidth() != m_Width ||
-             (int)m_gifDecoder->GetHeight() != m_Height ||
-             m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 )
+        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


@@ -518,11 +518,43 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
         win->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 = m_scale*m_bmpH;
+    } else
+    {
+        m_Width  = m_scale*m_bmpW;
+        m_Height = 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;
 }


@@ -556,17 +588,17 @@ 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);
     }
 }


@@ -617,6 +649,8 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
             if (tag.HasParam(wxT("SRC")))
             {
                 int w = wxDefaultCoord, h = wxDefaultCoord;
             if (tag.HasParam(wxT("SRC")))
             {
                 int w = wxDefaultCoord, h = wxDefaultCoord;

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

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


@@ -625,9 +659,25 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                 str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
 
                 if (tag.HasParam(wxT("WIDTH")))
                 str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
 
                 if (tag.HasParam(wxT("WIDTH")))

-                    tag.GetParamAsInt(wxT("WIDTH"), &w);
+                {
+                    wxString param = tag.GetParam(wxT("WIDTH"));
+                    wxSscanf(param.c_str(), wxT("%i"), &w);
+                    if (param.EndsWith(wxT("%"))) {
+                        if (w < 0)
+                            w = 0;
+                        else if (w > 100)
+                            w = 100;
+                        wpercent = true;
+                    }
+
+                }
+

                 if (tag.HasParam(wxT("HEIGHT")))
                 if (tag.HasParam(wxT("HEIGHT")))

+                {

                     tag.GetParamAsInt(wxT("HEIGHT"), &h);
                     tag.GetParamAsInt(wxT("HEIGHT"), &h);

+                    hpresent = true;
+                }
+

                 al = wxHTML_ALIGN_BOTTOM;
                 if (tag.HasParam(wxT("ALIGN")))
                 {
                 al = wxHTML_ALIGN_BOTTOM;
                 if (tag.HasParam(wxT("ALIGN")))
                 {


@@ -641,14 +691,14 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                 if (tag.HasParam(wxT("USEMAP")))
                 {
                     mn = tag.GetParam( wxT("USEMAP") );
                 if (tag.HasParam(wxT("USEMAP")))
                 {
                     mn = tag.GetParam( wxT("USEMAP") );

-                    if (mn.GetChar(0) == wxT('#'))
+                    if ( !mn.empty() && *mn.begin() == '#' )

                     {
                         mn = mn.Mid( 1 );
                     }
                 }
                 wxHtmlImageCell *cel = new wxHtmlImageCell(
                                           m_WParser->GetWindowInterface(),
                     {
                         mn = mn.Mid( 1 );
                     }
                 }
                 wxHtmlImageCell *cel = new wxHtmlImageCell(
                                           m_WParser->GetWindowInterface(),

-                                          str, w, h,
+                                          str, w, wpercent, h, hpresent,

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