a small compilation fix

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

diff --git a/src/common/imagpcx.cpp b/src/common/imagpcx.cpp
index 76bacb32851076fac8d502e94954749510f25623..0ba41da2f227bf58c4a5169b740c856f2a0b1b7c 100644 (file)
--- a/src/common/imagpcx.cpp
+++ b/src/common/imagpcx.cpp
@@ -20,19 +20,23 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-#include "wx/setup.h"
+#ifndef WX_PRECOMP
+#  include "wx/defs.h"
+#endif
+
+#if wxUSE_STREAMS && wxUSE_PCX
+

 #include "wx/image.h"
 #include "wx/wfstream.h"
 #include "wx/module.h"
 #include "wx/log.h"
 
 #include "wx/image.h"
 #include "wx/wfstream.h"
 #include "wx/module.h"
 #include "wx/log.h"
 

-#if wxUSE_PCX

 
 //-----------------------------------------------------------------------------
 // PCX decoding
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // PCX decoding
 //-----------------------------------------------------------------------------
 

-void RLEencode(unsigned char *p, unsigned int size, wxOutputStream& s)
+void RLEencode(unsigned char *WXUNUSED(p), unsigned int WXUNUSED(size), wxOutputStream& WXUNUSED(s))

 {
 }
 
 {
 }
 


@@ -72,12 +76,12 @@ void RLEdecode(unsigned char *p, unsigned int size, wxInputStream& s)
 
 
 /* PCX header */
 
 
 /* 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_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
 #define HDR_YMAX            10
 #define HDR_NPLANES         65
 #define HDR_BYTESPERLINE    66


@@ -197,7 +201,7 @@ int ReadPCX(wxImage *image, wxInputStream& stream)
                 {
                     *(dst++) = p[i];
                     *(dst++) = p[i + bytesperline];
                 {
                     *(dst++) = p[i];
                     *(dst++) = p[i + bytesperline];

-                    *(dst++) = p[i + 2 * bytesperline]; 
+                    *(dst++) = p[i + 2 * bytesperline];

                 }
                 break;
             }
                 }
                 break;
             }


@@ -218,16 +222,14 @@ int ReadPCX(wxImage *image, wxInputStream& stream)
 IMPLEMENT_DYNAMIC_CLASS(wxPCXHandler,wxImageHandler)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxPCXHandler,wxImageHandler)
 #endif
 

-#if wxUSE_STREAMS
-
-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)
 {
     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;
     }
 
         return FALSE;
     }


@@ -240,10 +242,10 @@ bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
         {
             switch (error)
             {
         {
             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();
             }
         }
         image->Destroy();


@@ -253,29 +255,24 @@ bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
     return TRUE;
 }
 
     return TRUE;
 }
 

-bool wxPCXHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbose )
+bool wxPCXHandler::SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool verbose )

 {
     if (verbose)
 {
     if (verbose)

-        wxLogError(_T("wxPCXHandler::SaveFile still not implemented"));
+        wxLogError(wxT("wxPCXHandler::SaveFile still not implemented"));

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxPCXHandler::CanRead( wxInputStream& stream )
+bool wxPCXHandler::DoCanRead( wxInputStream& stream )

 {
     unsigned char c;
 {
     unsigned char c;

-    off_t pos;

 
 

-    pos = stream.TellI();
-    stream.SeekI(0, wxFromStart);

     c = stream.GetC();
     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);
 }
 
 
     // not very safe, but this is all we can get from PCX header :-(
     return (c == 10);
 }
 

-#endif // wxUSE_STREAMS
-
-#endif // wxUSE_PCX
+#endif // wxUSE_STREAMS && wxUSE_PCX