Minor header cleaning.

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

diff --git a/src/common/imagpng.cpp b/src/common/imagpng.cpp
index d4c1cdb59f8eedc62d073febce9b57a28a3e77ae..009f133de98c46fc8d432c4f03ae92d27987c8ba 100644 (file)
--- a/src/common/imagpng.cpp
+++ b/src/common/imagpng.cpp
@@ -105,7 +105,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxPNGHandler,wxImageHandler)
 #if wxUSE_STREAMS
 
 #ifndef PNGLINKAGEMODE
 #if wxUSE_STREAMS
 
 #ifndef PNGLINKAGEMODE

-    #if defined(__WATCOMC__) && ( defined(__WXMSW__) || defined(__WXMGL__) )
+    #ifdef __WATCOMC__

         // we need an explicit cdecl for Watcom, at least according to
         //
         // http://sf.net/tracker/index.php?func=detail&aid=651492&group_id=9863&atid=109863
         // we need an explicit cdecl for Watcom, at least according to
         //
         // http://sf.net/tracker/index.php?func=detail&aid=651492&group_id=9863&atid=109863


@@ -279,6 +279,7 @@ FindMaskColour(unsigned char **lines, png_uint_32 width, png_uint_32 height,
             r2 = *p++;
             g2 = *p++;
             b2 = *p++;
             r2 = *p++;
             g2 = *p++;
             b2 = *p++;

+            ++p; // jump over alpha

 
             wxImageHistogramEntry&
                 entry = h[wxImageHistogram:: MakeKey(r2, g2, b2)];
 
             wxImageHistogramEntry&
                 entry = h[wxImageHistogram:: MakeKey(r2, g2, b2)];


@@ -384,8 +385,8 @@ void CopyDataFromPNG(wxImage *image,
                         if ( IsTransparent(a) )
                         {
                             *ptrDst++ = rMask;
                         if ( IsTransparent(a) )
                         {
                             *ptrDst++ = rMask;

-                            *ptrDst++ = bMask;

                             *ptrDst++ = gMask;
                             *ptrDst++ = gMask;

+                            *ptrDst++ = bMask;

                             break;
                         }
                         // else: !transparent
                             break;
                         }
                         // else: !transparent


@@ -452,8 +453,8 @@ void CopyDataFromPNG(wxImage *image,
                         if ( IsTransparent(a) )
                         {
                             *ptrDst++ = rMask;
                         if ( IsTransparent(a) )
                         {
                             *ptrDst++ = rMask;

-                            *ptrDst++ = bMask;

                             *ptrDst++ = gMask;
                             *ptrDst++ = gMask;

+                            *ptrDst++ = bMask;

                             break;
                         }
                         else // !transparent
                             break;
                         }
                         else // !transparent