Make sure text part of combobox is enabled/disabled too

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

diff --git a/src/common/imagpnm.cpp b/src/common/imagpnm.cpp
index cea78ca07e40aa360d49700417a7bf98731a07ac..ce31404d45c9721dcf6275eea4418a805fd398d8 100644 (file)
--- a/src/common/imagpnm.cpp
+++ b/src/common/imagpnm.cpp
@@ -68,17 +68,13 @@ bool wxPNMHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
 
     switch (c)
     {
-        case wxT('2'):
-            if (verbose) wxLogError(_("Loading Grey Ascii PNM image is not yet implemented."));
-            return FALSE;
-        case wxT('5'):
-            if (verbose) wxLogError(_("Loading Grey Raw PNM image is not yet implemented."));
-            return FALSE;
-        case wxT('3'): 
-       case wxT('6'): break;
+        case wxT('2'): // ASCII Grey 
+        case wxT('3'): // ASCII RGB
+        case wxT('5'): // RAW Grey
+        case wxT('6'): break;
         default:
             if (verbose) wxLogError(_("PNM: File format is not recognized."));
-            return FALSE;
+            return false;
     }
 
     text_stream.ReadLine(); // for the \n
@@ -94,9 +90,26 @@ bool wxPNMHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
     {
         if (verbose)
            wxLogError( _("PNM: Couldn't allocate memory.") );
-        return FALSE;
+        return false;
     }
 
+
+    if (c=='2') // Ascii GREY 
+    {    
+        wxUint32 value, size=width*height;
+        for (wxUint32 i=0; i<size; ++i)
+        {
+            value=text_stream.Read32();
+            *ptr++=(unsigned char)value; // R
+            *ptr++=(unsigned char)value; // G 
+            *ptr++=(unsigned char)value; // B
+            if ( !buf_stream )
+            {
+                if (verbose) wxLogError(_("PNM: File seems truncated."));
+                return false;
+            }
+        }
+    }
    if (c=='3') // Ascii RBG
       {
         wxUint32 value, size=3*width*height;
@@ -110,14 +123,31 @@ bool wxPNMHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose
             if ( !buf_stream )
               {
                 if (verbose) wxLogError(_("PNM: File seems truncated."));
-                return FALSE;
+                return false;
               }
           }
       }
+   if (c=='5') // Raw GREY
+    {    
+        wxUint32 size=width*height;
+        unsigned char value;
+        for (wxUint32 i=0; i<size; ++i)
+        {
+            buf_stream.Read(&value,1);
+            *ptr++=value; // R
+            *ptr++=value; // G
+            *ptr++=value; // B 
+            if ( !buf_stream )
+            {
+                if (verbose) wxLogError(_("PNM: File seems truncated."));
+                return false;
+            }
+        }
+    }
     if (c=='6') // Raw RGB
       buf_stream.Read( ptr, 3*width*height );
 
-    image->SetMask( FALSE );
+    image->SetMask( false );
 
     const wxStreamError err = buf_stream.GetLastError();
     return err == wxSTREAM_NO_ERROR || err == wxSTREAM_EOF;
@@ -146,11 +176,11 @@ bool wxPNMHandler::DoCanRead( wxInputStream& stream )
         {
             case '3':
             case '6':
-                return TRUE;
+                return true;
         }
     }
 
-    return FALSE;
+    return false;
 }