Minor source cleaning.

[wxWidgets.git] / src / common / imagtiff.cpp

diff --git a/src/common/imagtiff.cpp b/src/common/imagtiff.cpp
index d824f320737178c49fb006c5cf012ac9bd9784df..4c09339ca7683b09147b7b0d7ce00017f132fe62 100644 (file)
--- a/src/common/imagtiff.cpp
+++ b/src/common/imagtiff.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        imagtiff.cpp
+// Name:        src/common/imagtiff.cpp
 // Purpose:     wxImage TIFF handler
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
@@ -34,7 +34,11 @@ extern "C"
 #include "wx/module.h"
 
 #ifndef TIFFLINKAGEMODE
-  #define TIFFLINKAGEMODE LINKAGEMODE
+  #if defined(__WATCOMC__) && defined(__WXMGL__)
+    #define TIFFLINKAGEMODE cdecl
+  #else
+    #define TIFFLINKAGEMODE LINKAGEMODE
+  #endif
 #endif
 
 //-----------------------------------------------------------------------------
@@ -53,7 +57,7 @@ static toff_t wxFileOffsetToTIFF(wxFileOffset ofs)
         return (toff_t)-1;
 
     toff_t tofs = wx_truncate_cast(toff_t, ofs);
-    wxCHECK_MSG( tofs == ofs, (toff_t)-1,
+    wxCHECK_MSG( (wxFileOffset)tofs == ofs, (toff_t)-1,
                     _T("TIFF library doesn't support large files") );
 
     return tofs;
@@ -94,7 +98,7 @@ _tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxInputStream *stream = (wxInputStream*) handle;
     stream->Read( (void*) buf, (size_t) size );
-    return stream->LastRead();
+    return wx_truncate_cast(tsize_t, stream->LastRead());
 }
 
 tsize_t TIFFLINKAGEMODE
@@ -102,7 +106,7 @@ _tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxOutputStream *stream = (wxOutputStream*) handle;
     stream->Write( (void*) buf, (size_t) size );
-    return stream->LastWrite();
+    return wx_truncate_cast(tsize_t, stream->LastWrite());
 }
 
 toff_t TIFFLINKAGEMODE
@@ -445,7 +449,7 @@ bool wxTIFFHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbo
                         if ( ptr[column*24 + bp*3] > 0 )
                         {
                             // check only red as this is sufficient
-                            reverse = reverse | 128 >> bp;
+                            reverse = (uint8)(reverse | 128 >> bp);
                         }
                     }
 
@@ -491,4 +495,3 @@ bool wxTIFFHandler::DoCanRead( wxInputStream& stream )
 #endif  // wxUSE_STREAMS
 
 #endif  // wxUSE_LIBTIFF
-