avoiding crashes on osx during app shutdown

[wxWidgets.git] / include / wx / os2 / pngread.h

diff --git a/include/wx/os2/pngread.h b/include/wx/os2/pngread.h
index d4cf0361f1d5d2963ea6f765084dd4dc593eb4fd..e66f475a3bf6e762287eafde451248b2ac77dc9f 100644 (file)
--- a/include/wx/os2/pngread.h
+++ b/include/wx/os2/pngread.h
@@ -1,9 +1,10 @@
 /*
- * File:       pngread.h
- * Purpose:    PNG file reader
- * Author:     Alejandro Aguilar Sierra/Julian Smart
- * Created:    1995
- * Copyright:  (c) 1995, Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
+ * File:    wx/os2/pngread.h
+ * Purpose: PNG file reader
+ * Author:  Alejandro Aguilar Sierra/Julian Smart
+ * Created: 1995
+ * RCS-ID:  $Id$
+ * Copyright: (c) 1995, Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
  *
  *
  */
@@ -21,15 +22,15 @@ typedef byte* ImagePointerType;
 
 typedef struct
 {
-       byte red;
-       byte green;
-   byte blue;
+    byte red;
+    byte green;
+    byte blue;
 } rgb_color_struct;
 
 
-#define COLORTYPE_PALETTE      1
-#define COLORTYPE_COLOR                2
-#define COLORTYPE_ALPHA                4
+#define COLORTYPE_PALETTE  1
+#define COLORTYPE_COLOR    2
+#define COLORTYPE_ALPHA    4
 
 class wxPNGReader
 {
@@ -88,7 +89,8 @@ public:
   virtual bool InstantiateBitmap(wxBitmap *bitmap);
   wxMask *CreateMask(void);
 
-  inline bool Ok(void) { return imageOK; }
+  inline bool Ok() const { return IsOk(); }
+  inline bool IsOk(void) { return imageOK; }
 };
 
 class wxPNGReaderIter
@@ -142,7 +144,7 @@ inline
 wxPNGReaderIter::wxPNGReaderIter(wxPNGReader *imax): ima(imax)
 {
   if (ima)
-        IterImage = ima->RawImage;
+    IterImage = ima->RawImage;
   Itx = Ity = 0;
   Stepx = Stepy = 0;
 }
@@ -157,9 +159,9 @@ inline
 bool wxPNGReaderIter::ItOK ()
 {
   if (ima)
-        return ima->Inside(Itx, Ity);
+    return ima->Inside(Itx, Ity);
   else
-        return FALSE;
+    return FALSE;
 }
 
 
@@ -205,7 +207,7 @@ inline void wxPNGReaderIter::SetRow(byte *buf, int n)
 // Here should be bcopy or memcpy
   //_fmemcpy(IterImage, (void far *)buf, n);
   if (n<0)
-        n = ima->GetWidth();
+    n = ima->GetWidth();
 
   for (int i=0; i<n; i++) IterImage[i] = buf[i];
 }
@@ -283,4 +285,4 @@ inline bool wxPNGReaderIter::PrevStep()
 }
 
 #endif
-
+    // _WX_PNGREAD__
\ No newline at end of file