Fixed the drawing of the HRules so they don't try to iterate over all

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

diff --git a/src/common/xpmdecod.cpp b/src/common/xpmdecod.cpp
index 28d81ca4a3fa14e48e946de4d78fe5d0a3442822..434e8dedf911c50dedfa93ea836e0bb20d4e54be 100644 (file)
--- a/src/common/xpmdecod.cpp
+++ b/src/common/xpmdecod.cpp
@@ -105,6 +105,7 @@ license is as follows:
 #  include "wx/defs.h"
 #endif
 
 #  include "wx/defs.h"
 #endif
 

+#if wxUSE_IMAGE && wxUSE_XPM

 
 #include "wx/stream.h"
 #include "wx/image.h"
 
 #include "wx/stream.h"
 #include "wx/image.h"


@@ -136,7 +137,7 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
     size_t i;
 
     if ( stream.Read(xpm_buffer, length).LastError() == wxSTREAM_READ_ERROR )
     size_t i;
 
     if ( stream.Read(xpm_buffer, length).LastError() == wxSTREAM_READ_ERROR )

-        return FALSE;
+        return wxNullImage;

 
     /*
      *  Remove comments from the file:
 
     /*
      *  Remove comments from the file:


@@ -202,6 +203,12 @@ wxImage wxXPMDecoder::ReadFile(wxInputStream& stream)
             lines_cnt++;
     }
 
             lines_cnt++;
     }
 

+    if ( !lines_cnt )
+    {
+        // this doesn't really look an XPM image
+        return wxNullImage;
+    }
+

     xpm_lines = new const char*[lines_cnt];
     xpm_lines[0] = xpm_buffer;
     line = 1;
     xpm_lines = new const char*[lines_cnt];
     xpm_lines[0] = xpm_buffer;
     line = 1;


@@ -522,12 +529,14 @@ static bool GetRGBFromName(const char *inname, bool *isNone,
     char *name;
     char *grey, *p;
 
     char *name;
     char *grey, *p;
 

-    // #rrggbb are not in database, we parse them directly
-    if ( *inname == '#' && strlen(inname) == 7 )
+    // Neither #rrggbb nor #rrrrggggbbbb are in database, we parse them directly
+    size_t inname_len = strlen(inname);
+    if ( *inname == '#' && (inname_len == 7 || inname_len == 13))

     {
     {

+        size_t ofs = (inname_len == 7) ? 2 : 4;

         *r = ParseHexadecimal(inname[1], inname[2]);
         *r = ParseHexadecimal(inname[1], inname[2]);

-        *g = ParseHexadecimal(inname[3], inname[4]);
-        *b = ParseHexadecimal(inname[5], inname[6]);
+        *g = ParseHexadecimal(inname[1*ofs+1], inname[1*ofs+2]);
+        *b = ParseHexadecimal(inname[2*ofs+1], inname[2*ofs+2]);

         *isNone = FALSE;
         return TRUE;
     }
         *isNone = FALSE;
         return TRUE;
     }


@@ -751,4 +760,4 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     return img;
 }
 
     return img;
 }
 

-
+#endif // wxUSE_IMAGE && wxUSE_XPM