X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8898456df4728afe7d100011e0e23b0ffb9a6341..d10e22fe8ad283f37b1809349028ffc282e393ce:/src/common/imagbmp.cpp

diff --git a/src/common/imagbmp.cpp b/src/common/imagbmp.cpp
index 02d6d6ecca..5f45ba9207 100644
--- a/src/common/imagbmp.cpp
+++ b/src/common/imagbmp.cpp
@@ -16,19 +16,23 @@
 
 #if wxUSE_IMAGE
 
+#include "wx/imagbmp.h"
+
 #ifndef WX_PRECOMP
+    #ifdef __WXMSW__
+        #include "wx/msw/wrapwin.h"
+    #endif
     #include "wx/log.h"
     #include "wx/app.h"
+    #include "wx/bitmap.h"
+    #include "wx/palette.h"
+    #include "wx/intl.h"
 #endif
 
-#include "wx/imagbmp.h"
-#include "wx/bitmap.h"
-#include "wx/debug.h"
 #include "wx/filefn.h"
 #include "wx/wfstream.h"
-#include "wx/intl.h"
-#include "wx/module.h"
 #include "wx/quantize.h"
+#include "wx/anidecod.h"
 
 // For memcpy
 #include <string.h>
@@ -39,10 +43,6 @@
 #endif
 #endif
 
-#ifdef __WXMSW__
-#include "wx/msw/wrapwin.h"
-#endif
-
 //-----------------------------------------------------------------------------
 // wxBMPHandler
 //-----------------------------------------------------------------------------
@@ -924,7 +924,7 @@ bool wxBMPHandler::LoadDib(wxImage *image, wxInputStream& stream,
                     verbose, IsBmp, true) )
     {
         if (verbose)
-            wxLogError( _("Error in reading image DIB .") );
+            wxLogError( _("Error in reading image DIB.") );
         return false;
     }
 
@@ -1115,7 +1115,7 @@ bool wxICOHandler::SaveFile(wxImage *image,
         }
         wxUint32 Size = cStream.GetSize();
 
-        // wxCountingOutputStream::Ok() always returns true for now and this
+        // wxCountingOutputStream::IsOk() always returns true for now and this
         // "if" provokes VC++ warnings in optimized build
 #if 0
         if ( !cStream.Ok() )
@@ -1325,160 +1325,28 @@ IMPLEMENT_DYNAMIC_CLASS(wxANIHandler, wxCURHandler)
 #if wxUSE_STREAMS
 
 bool wxANIHandler::LoadFile(wxImage *image, wxInputStream& stream,
-                            bool verbose, int index)
+                            bool WXUNUSED(verbose), int index)
 {
-    wxInt32 FCC1, FCC2;
-    wxUint32 datalen;
-
-    wxInt32 riff32;
-    memcpy( &riff32, "RIFF", 4 );
-    wxInt32 list32;
-    memcpy( &list32, "LIST", 4 );
-    wxInt32 ico32;
-    memcpy( &ico32, "icon", 4 );
-    int iIcon = 0;
-
-    stream.SeekI(0);
-    stream.Read(&FCC1, 4);
-    if ( FCC1 != riff32 )
+    wxANIDecoder decoder;
+    if (!decoder.Load(stream))
         return false;
 
-    // we have a riff file:
-    while (stream.IsOk())
-    {
-        // we always have a data size
-        stream.Read(&datalen, 4);
-        datalen = wxINT32_SWAP_ON_BE(datalen) ;
-        //data should be padded to make even number of bytes
-        if (datalen % 2 == 1) datalen ++ ;
-        //now either data or a FCC
-        if ( (FCC1 == riff32) || (FCC1 == list32) )
-        {
-            stream.Read(&FCC2, 4);
-        }
-        else
-        {
-            if (FCC1 == ico32 && iIcon >= index)
-            {
-                return DoLoadFile(image, stream, verbose, -1);
-            }
-            else
-            {
-                stream.SeekI(stream.TellI() + datalen);
-                if ( FCC1 == ico32 )
-                    iIcon ++;
-            }
-        }
-
-        // try to read next data chunk:
-        stream.Read(&FCC1, 4);
-    }
-    return false;
+    return decoder.ConvertToImage(index != -1 ? (size_t)index : 0, image);
 }
 
 bool wxANIHandler::DoCanRead(wxInputStream& stream)
 {
-    wxInt32 FCC1, FCC2;
-    wxUint32 datalen ;
-
-    wxInt32 riff32;
-    memcpy( &riff32, "RIFF", 4 );
-    wxInt32 list32;
-    memcpy( &list32, "LIST", 4 );
-    wxInt32 ico32;
-    memcpy( &ico32, "icon", 4 );
-    wxInt32 anih32;
-    memcpy( &anih32, "anih", 4 );
-
-    stream.SeekI(0);
-    if ( !stream.Read(&FCC1, 4) )
-        return false;
-
-    if ( FCC1 != riff32 )
-        return false;
-
-    // we have a riff file:
-    while ( stream.IsOk() )
-    {
-        if ( FCC1 == anih32 )
-            return true;
-        // we always have a data size:
-        stream.Read(&datalen, 4);
-        datalen = wxINT32_SWAP_ON_BE(datalen) ;
-        //data should be padded to make even number of bytes
-        if (datalen % 2 == 1) datalen ++ ;
-        // now either data or a FCC:
-        if ( (FCC1 == riff32) || (FCC1 == list32) )
-        {
-            stream.Read(&FCC2, 4);
-        }
-        else
-        {
-            stream.SeekI(stream.TellI() + datalen);
-        }
-
-        // try to read next data chunk:
-        if ( !stream.Read(&FCC1, 4) )
-        {
-            // reading failed -- either EOF or IO error, bail out anyhow
-            return false;
-        }
-    }
-
-    return false;
+    wxANIDecoder decod;
+    return decod.CanRead(stream);
 }
 
 int wxANIHandler::GetImageCount(wxInputStream& stream)
 {
-    wxInt32 FCC1, FCC2;
-    wxUint32 datalen ;
-
-    wxInt32 riff32;
-    memcpy( &riff32, "RIFF", 4 );
-    wxInt32 list32;
-    memcpy( &list32, "LIST", 4 );
-    wxInt32 ico32;
-    memcpy( &ico32, "icon", 4 );
-    wxInt32 anih32;
-    memcpy( &anih32, "anih", 4 );
-
-    stream.SeekI(0);
-    stream.Read(&FCC1, 4);
-    if ( FCC1 != riff32 )
+    wxANIDecoder decoder;
+    if (!decoder.Load(stream))
         return wxNOT_FOUND;
 
-    // we have a riff file:
-    while ( stream.IsOk() )
-    {
-        // we always have a data size:
-        stream.Read(&datalen, 4);
-        datalen = wxINT32_SWAP_ON_BE(datalen) ;
-        //data should be padded to make even number of bytes
-        if (datalen % 2 == 1) datalen ++ ;
-        // now either data or a FCC:
-        if ( (FCC1 == riff32) || (FCC1 == list32) )
-        {
-            stream.Read(&FCC2, 4);
-        }
-        else
-        {
-            if ( FCC1 == anih32 )
-            {
-                wxUint32 *pData = new wxUint32[datalen/4];
-                stream.Read(pData, datalen);
-                int nIcons = wxINT32_SWAP_ON_BE(*(pData + 1));
-                delete[] pData;
-                return nIcons;
-            }
-            else
-                stream.SeekI(stream.TellI() + datalen);
-        }
-
-        // try to read next data chunk:
-        stream.Read(&FCC1, 4);
-    }
-
-    return wxNOT_FOUND;
+    return decoder.GetFrameCount();
 }
 
 #endif // wxUSE_STREAMS