Applied another Marco patch (5)

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

diff --git a/src/html/m_image.cpp b/src/html/m_image.cpp
index 396edda93d32d60bbae637c8a447024d0eded04c..aaf6a8fa4a7c865e712d74c65b7633f4a6c0cfb1 100644 (file)
--- a/src/html/m_image.cpp
+++ b/src/html/m_image.cpp
@@ -16,7 +16,7 @@
 #include "wx/defs.h"
 #if wxUSE_HTML && wxUSE_STREAMS
 
 #include "wx/defs.h"
 #if wxUSE_HTML && wxUSE_STREAMS
 

-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__

 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 


@@ -24,14 +24,17 @@
     #include "wx/dc.h"
     #include "wx/scrolwin.h"
     #include "wx/timer.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"
 #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/image.h"
 #include "wx/gifdecod.h"
 #include "wx/dynarray.h"

+#include "wx/log.h"

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


@@ -274,8 +277,8 @@ class wxHtmlImageCell : public wxHtmlCell
 {
 public:
     wxHtmlImageCell(wxWindow *window,
 {
 public:
     wxHtmlImageCell(wxWindow *window,

-                    wxFSFile *input, int w = -1, int h = -1, 
-                    double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM, 
+                    wxFSFile *input, int w = -1, int h = -1,
+                    double scale = 1.0, int align = wxHTML_ALIGN_BOTTOM,

                     const wxString& mapname = wxEmptyString);
     ~wxHtmlImageCell();
     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);
                     const wxString& mapname = wxEmptyString);
     ~wxHtmlImageCell();
     void Draw(wxDC& dc, int x, int y, int view_y1, int view_y2);


@@ -290,6 +293,7 @@ public:
 private:
     wxBitmap           *m_bitmap;
     int                 m_bmpW, m_bmpH;
 private:
     wxBitmap           *m_bitmap;
     int                 m_bmpW, m_bmpH;

+    bool                m_showFrame:1;

     wxScrolledWindow   *m_window;
 #if wxUSE_GIF && wxUSE_TIMER
     wxGIFDecoder       *m_gifDecoder;
     wxScrolledWindow   *m_window;
 #if wxUSE_GIF && wxUSE_TIMER
     wxGIFDecoder       *m_gifDecoder;


@@ -321,12 +325,55 @@ class wxGIFTimer : public wxTimer
 // wxHtmlImageCell
 //--------------------------------------------------------------------------------
 
 // wxHtmlImageCell
 //--------------------------------------------------------------------------------
 

-wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input, 
-                                 int w, int h, double scale, int align, 
+/* XPM */
+static const char * broken_image_xpm[] = {
+"29 31 7 1",
+"   c None",
+".  c #808080",
+"+  c #FFFFFF",
+"@  c #C0C0C0",
+"#  c #000000",
+"$  c #333366",
+"%  c #B2B2B2",
+".....................        ",
+".+++++++++++++++++++..       ",
+".+++++++++++++++++++.@.      ",
+".++@@@@@@@@@@@@@@@@@.+@.     ",
+".++@@@@@@@@@@@@@@@@@.++@.    ",
+".++@@@@@.@@@@.@@@@@@.+++@.   ",
+".++@@@@@@@@@@@@@@@@@.++++@.  ",
+".++@@@@@@@@@@@@@@@@@.+++++@. ",
+".++@@.@@@@@@@@@@.@@@######## ",
+".++@@@@@@@@@@@@@@@@@@$$$$$$#.",
+".######@@@@@@@@@@@@@@@.....#.",
+"       ###@@@@@@@@@@@@@@@++#.",
+"          #####@@@@@@@@@@++#.",
+"              #@.@@@@@@@@++#.",
+"..             ###@@@@@@@++#.",
+".+....            #@@@@@@++#.",
+".++@@@...          ####@@++#.",
+".++@@@@@@..            #####.",
+".++@@@@@@@@...               ",
+".++@@@@@@%%%%@.              ",
+".++@@@@@@%%%%@@....          ",
+".++@@@@@@%%%%@@@@@@....      ",
+".++@@@@@@%%%%@@@@@@@@@@....  ",
+".++@@@@@@@@@@@@@@@@@@@@@@++#.",
+".++@@@@@@@@@@@@@@@@@@@@@@++#.",
+".++@@@@@@@@@@@@@@@@@@@@@@++#.",
+".++@@@@@@@@@@@@@@@@@@@@@@++#.",
+".++@@@@@@@@@@@@@@@@@@@@@@++#.",
+".++++++++++++++++++++++++++#.",
+".++++++++++++++++++++++++++#.",
+"############################."};
+
+wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
+                                 int w, int h, double scale, int align,

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

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

     m_scale = scale;
     m_scale = scale;

+    m_showFrame = FALSE;

     m_bitmap = NULL;
     m_bmpW = w;
     m_bmpH = h;
     m_bitmap = NULL;
     m_bmpW = w;
     m_bmpH = h;


@@ -339,47 +386,71 @@ wxHtmlImageCell::wxHtmlImageCell(wxWindow *window, wxFSFile *input,
     m_physX = m_physY = -1;
 #endif
 
     m_physX = m_physY = -1;
 #endif
 

-    wxInputStream *s = input->GetStream();
-    
-    if ( s )
+    if ( m_bmpW && m_bmpH )

     {
     {

-        bool readImg = TRUE;
-        
-#if wxUSE_GIF && wxUSE_TIMER
-        if ( (input->GetLocation().Matches(wxT("*.gif")) ||
-              input->GetLocation().Matches(wxT("*.GIF"))) && m_window )
+        if ( input )

         {
         {

-            m_gifDecoder = new wxGIFDecoder(s, TRUE);
-            if ( m_gifDecoder->ReadGIF() == wxGIF_OK )
-            {
-                wxImage img;
-                if ( m_gifDecoder->ConvertToImage(&img) )
-                    SetImage(img);
+            wxInputStream *s = input->GetStream();

 
 

-                readImg = FALSE;
+            if ( s )
+            {
+                bool readImg = TRUE;

 
 

-                if ( m_gifDecoder->IsAnimation() )
+#if wxUSE_GIF && wxUSE_TIMER
+                if ( (input->GetLocation().Matches(wxT("*.gif")) ||
+                      input->GetLocation().Matches(wxT("*.GIF"))) && m_window )

                 {
                 {

-                    m_gifTimer = new wxGIFTimer(this);
-                    m_gifTimer->Start(m_gifDecoder->GetDelay(), TRUE);
+                    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);
+                    }

                 }
                 }

-                else
+
+                if ( readImg )
+#endif // wxUSE_GIF && wxUSE_TIMER

                 {
                 {

-                    wxDELETE(m_gifDecoder);
+                    wxImage image(*s, wxBITMAP_TYPE_ANY);
+                    if ( image.Ok() )
+                        SetImage(image);

                 }
             }
                 }
             }

+        }
+        else // input==NULL, use "broken image" bitmap
+        {
+            if ( m_bmpW == -1 && m_bmpH == -1 )
+            {
+                m_bmpW = 29;
+                m_bmpH = 31;
+            }

             else
             {
             else
             {

-                wxDELETE(m_gifDecoder);
+                m_showFrame = TRUE;
+                if ( m_bmpW == -1 ) m_bmpW = 31;
+                if ( m_bmpH == -1 ) m_bmpH = 33;

             }
             }

-        }
-
-        if ( readImg )
-#endif
-        {
-            SetImage(wxImage(*s, wxBITMAP_TYPE_ANY));
+            m_bitmap = new wxBitmap(broken_image_xpm);

         }
     }
         }
     }

+    //else: ignore the 0-sized images used sometimes on the Web pages

 
     m_Width = (int)(scale * (double)m_bmpW);
     m_Height = (int)(scale * (double)m_bmpH);
 
     m_Width = (int)(scale * (double)m_bmpW);
     m_Height = (int)(scale * (double)m_bmpH);


@@ -445,10 +516,20 @@ void wxHtmlImageCell::AdvanceAnimation(wxTimer *timer)
     m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
     wxRect rect(x, y, m_Width, m_Height);
 
     m_window->CalcScrolledPosition(m_physX, m_physY, &x, &y);
     wxRect rect(x, y, m_Width, m_Height);
 

-    if ( m_window->GetClientRect().Intersects(rect) && 
+    if ( m_window->GetClientRect().Intersects(rect) &&

          m_gifDecoder->ConvertToImage(&img) )
     {
          m_gifDecoder->ConvertToImage(&img) )
     {

-        SetImage(img);
+        if ( (int)m_gifDecoder->GetWidth() != m_Width ||
+             (int)m_gifDecoder->GetHeight() != m_Height ||
+             m_gifDecoder->GetLeft() != 0 || m_gifDecoder->GetTop() != 0 )
+        {
+            wxBitmap bmp(img);
+            wxMemoryDC dc;
+            dc.SelectObject(*m_bitmap);
+            dc.DrawBitmap(bmp, m_gifDecoder->GetLeft(), m_gifDecoder->GetTop());
+        }
+        else
+            SetImage(img);

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


@@ -475,7 +556,14 @@ wxHtmlImageCell::~wxHtmlImageCell()
 
 void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
 {
 
 void wxHtmlImageCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2))
 {

-    if (m_bitmap)
+    if ( m_showFrame )
+    {
+        dc.SetBrush(*wxTRANSPARENT_BRUSH);
+        dc.SetPen(*wxBLACK_PEN);
+        dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
+        x++, y++;
+    }
+    if ( m_bitmap )

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


@@ -501,7 +589,7 @@ wxHtmlLinkInfo *wxHtmlImageCell::GetLink( int x, int y ) const
             p = p->GetParent();
         }
         p = op;
             p = p->GetParent();
         }
         p = op;

-        wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP, 
+        wxHtmlCell *cell = (wxHtmlCell*)p->Find(wxHTML_COND_ISIMAGEMAP,

                                                 (const void*)(&m_mapName));
         if (!cell)
         {
                                                 (const void*)(&m_mapName));
         if (!cell)
         {


@@ -537,7 +625,8 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                 wxString tmp = tag.GetParam(wxT("SRC"));
                 wxString mn = wxEmptyString;
 
                 wxString tmp = tag.GetParam(wxT("SRC"));
                 wxString mn = wxEmptyString;
 

-                str = m_WParser->GetFS()->OpenFile(tmp);
+                str = m_WParser->OpenURL(wxHTML_URL_IMAGE, tmp);
+

                 if (tag.HasParam(wxT("WIDTH")))
                     tag.GetParamAsInt(wxT("WIDTH"), &w);
                 if (tag.HasParam(wxT("HEIGHT")))
                 if (tag.HasParam(wxT("WIDTH")))
                     tag.GetParamAsInt(wxT("WIDTH"), &w);
                 if (tag.HasParam(wxT("HEIGHT")))


@@ -560,18 +649,16 @@ TAG_HANDLER_BEGIN(IMG, "IMG,MAP,AREA")
                         mn = mn.Mid( 1 );
                     }
                 }
                         mn = mn.Mid( 1 );
                     }
                 }

-                wxHtmlImageCell *cel = NULL;
+                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)
                 if (str)

-                {
-                    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);

                     delete str;
                     delete str;

-                }

             }
         }
         if (tag.GetName() == wxT("MAP"))
             }
         }
         if (tag.GetName() == wxT("MAP"))