a small compilation fix

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

diff --git a/src/common/imagpcx.cpp b/src/common/imagpcx.cpp
index 20dd5ff749ada7a9622a5e15dc892038acf4dec6..0ba41da2f227bf58c4a5169b740c856f2a0b1b7c 100644 (file)
--- a/src/common/imagpcx.cpp
+++ b/src/common/imagpcx.cpp
@@ -24,7 +24,7 @@
 #  include "wx/defs.h"
 #endif
 
-#if wxUSE_STREAMS && wxUSE_PCX 
+#if wxUSE_STREAMS && wxUSE_PCX
 
 #include "wx/image.h"
 #include "wx/wfstream.h"
@@ -76,12 +76,12 @@ void RLEdecode(unsigned char *p, unsigned int size, wxInputStream& s)
 
 
 /* PCX header */
-#define HDR_VERSION         1        
+#define HDR_VERSION         1
 #define HDR_ENCODING        2
 #define HDR_BITSPERPIXEL    3
 #define HDR_XMIN            4
 #define HDR_YMIN            6
-#define HDR_XMAX            8 
+#define HDR_XMAX            8
 #define HDR_YMAX            10
 #define HDR_NPLANES         65
 #define HDR_BYTESPERLINE    66
@@ -201,7 +201,7 @@ int ReadPCX(wxImage *image, wxInputStream& stream)
                 {
                     *(dst++) = p[i];
                     *(dst++) = p[i + bytesperline];
-                    *(dst++) = p[i + 2 * bytesperline]; 
+                    *(dst++) = p[i + 2 * bytesperline];
                 }
                 break;
             }
@@ -222,14 +222,14 @@ int ReadPCX(wxImage *image, wxInputStream& stream)
 IMPLEMENT_DYNAMIC_CLASS(wxPCXHandler,wxImageHandler)
 #endif
 
-bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose )
+bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose, int WXUNUSED(index) )
 {
     int error;
 
     if (!CanRead(stream))
     {
         if (verbose)
-            wxLogError(_T("wxPCXHandler: this is not a PCX file"));
+            wxLogError(wxT("wxPCXHandler: this is not a PCX file"));
 
         return FALSE;
     }
@@ -242,10 +242,10 @@ bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
         {
             switch (error)
             {
-                case E_FORMATO: wxLogError(_T("wxPCXHandler: image format unsupported")); break;
-                case E_MEMORIA: wxLogError(_T("wxPCXHandler: couldn't allocate memory")); break;
-                case E_VERSION: wxLogError(_T("wxPCXHandler: version number too low")); break;
-                default:        wxLogError(_T("wxPCXHandler: unknown error !!!"));
+                case E_FORMATO: wxLogError(wxT("wxPCXHandler: image format unsupported")); break;
+                case E_MEMORIA: wxLogError(wxT("wxPCXHandler: couldn't allocate memory")); break;
+                case E_VERSION: wxLogError(wxT("wxPCXHandler: version number too low")); break;
+                default:        wxLogError(wxT("wxPCXHandler: unknown error !!!"));
             }
         }
         image->Destroy();
@@ -258,20 +258,17 @@ bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
 bool wxPCXHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool verbose )
 {
     if (verbose)
-        wxLogError(_T("wxPCXHandler::SaveFile still not implemented"));
+        wxLogError(wxT("wxPCXHandler::SaveFile still not implemented"));
 
     return FALSE;
 }
 
-bool wxPCXHandler::CanRead( wxInputStream& stream )
+bool wxPCXHandler::DoCanRead( wxInputStream& stream )
 {
     unsigned char c;
-    off_t pos;
 
-    pos = stream.TellI();
-    stream.SeekI(0, wxFromStart);
     c = stream.GetC();
-    stream.SeekI(pos, wxFromStart);
+    stream.SeekI(-1, wxFromCurrent);
 
     // not very safe, but this is all we can get from PCX header :-(
     return (c == 10);