X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/af58844636f51ca9c9350c66de3baf427d3e8646..66f75561893ea7b4bf429d1882d9cc0407ba932d:/src/common/imagpng.cpp

diff --git a/src/common/imagpng.cpp b/src/common/imagpng.cpp
index abe155c880..32845b9afe 100644
--- a/src/common/imagpng.cpp
+++ b/src/common/imagpng.cpp
@@ -25,6 +25,7 @@
 #if wxUSE_IMAGE && wxUSE_LIBPNG
 
 #include "wx/imagpng.h"
+#include "wx/versioninfo.h"
 
 #ifndef WX_PRECOMP
     #include "wx/log.h"
@@ -387,7 +388,7 @@ void CopyDataFromPNG(wxImage *image,
 
                         // must be opaque then as otherwise we shouldn't be
                         // using the mask at all
-                        wxASSERT_MSG( IsOpaque(a), _T("logic error") );
+                        wxASSERT_MSG( IsOpaque(a), wxT("logic error") );
 
                         // fall through
 
@@ -455,7 +456,7 @@ void CopyDataFromPNG(wxImage *image,
                         {
                             // must be opaque then as otherwise we shouldn't be
                             // using the mask at all
-                            wxASSERT_MSG( IsOpaque(a), _T("logic error") );
+                            wxASSERT_MSG( IsOpaque(a), wxT("logic error") );
 
                             // if we couldn't find a unique colour for the
                             // mask, we can have real pixels with the same
@@ -781,7 +782,7 @@ bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbos
             break;
 
         default:
-            wxFAIL_MSG( _T("unsupported image resolution units") );
+            wxFAIL_MSG( wxT("unsupported image resolution units") );
     }
 
     if ( resX && resY )
@@ -828,7 +829,7 @@ bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbos
             switch ( iColorType )
             {
                 default:
-                    wxFAIL_MSG( _T("unknown wxPNG_TYPE_XXX") );
+                    wxFAIL_MSG( wxT("unknown wxPNG_TYPE_XXX") );
                     // fall through
 
                 case wxPNG_TYPE_COLOUR:
@@ -902,4 +903,18 @@ bool wxPNGHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbos
 
 #endif  // wxUSE_STREAMS
 
+/*static*/ wxVersionInfo wxPNGHandler::GetLibraryVersionInfo()
+{
+    // The version string seems to always have a leading space and a trailing
+    // new line, get rid of them both.
+    wxString str = png_get_header_version(NULL) + 1;
+    str.Replace("\n", "");
+
+    return wxVersionInfo("libpng",
+                         PNG_LIBPNG_VER_MAJOR,
+                         PNG_LIBPNG_VER_MINOR,
+                         PNG_LIBPNG_VER_RELEASE,
+                         str);
+}
+
 #endif  // wxUSE_LIBPNG