more IRIX support

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

diff --git a/src/common/imagpcx.cpp b/src/common/imagpcx.cpp
index f8c036362462c51b42a90070b898492422a9b202..73bee7edf3024347dee7d782f195259b2d81329c 100644 (file)
--- a/src/common/imagpcx.cpp
+++ b/src/common/imagpcx.cpp
@@ -20,16 +20,23 @@
 #pragma hdrstop
 #endif
 
+#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"
 
+
 //-----------------------------------------------------------------------------
 // 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))
 {
 }
 
@@ -69,12 +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
@@ -194,7 +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;
             }
@@ -215,8 +222,6 @@ int ReadPCX(wxImage *image, wxInputStream& stream)
 IMPLEMENT_DYNAMIC_CLASS(wxPCXHandler,wxImageHandler)
 #endif
 
-#if wxUSE_STREAMS
-
 bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose )
 {
     int error;
@@ -224,7 +229,7 @@ bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
     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;
     }
@@ -237,10 +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();
@@ -250,15 +255,15 @@ bool wxPCXHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
     return TRUE;
 }
 
-bool wxPCXHandler::SaveFile( wxImage *image, wxOutputStream& 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;
@@ -272,7 +277,5 @@ bool wxPCXHandler::CanRead( wxInputStream& stream )
     return (c == 10);
 }
 
-
-#endif // wxUSE_STREAMS
-
+#endif // wxUSE_STREAMS && wxUSE_PCX