Compilation fix for old GCC versions.

[wxWidgets.git] / include / wx / defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 98e88bc911aad6f2b8e02b2a9bc6fcf54b020958..e22a7d625e89cf9cc6c2bee7d453a38305e65424 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -375,7 +375,7 @@ typedef int wxWindowID;
         /*  VC++ 6.0 and 5.0 have std::wstring (what about earlier versions?) */
         #define HAVE_STD_WSTRING
     #elif ( defined(__MINGW32__) || defined(__CYGWIN32__) ) \
-          && wxCHECK_GCC_VERSION(3, 1)
+          && wxCHECK_GCC_VERSION(3, 3)
         /*  GCC 3.1 has std::wstring; 3.0 never was in MinGW, 2.95 hasn't it */
         #define HAVE_STD_WSTRING
     #endif
@@ -658,6 +658,18 @@ typedef int wxCoord;
 
 enum {  wxDefaultCoord = -1 };
 
+/*  round-to-nearest (used in scaling) */
+#ifdef __cplusplus
+inline wxCoord wxCoordRound(const float& f)
+{
+    return (f > 0) ? (wxCoord)(f + 0.5) : (f < 0) ? (wxCoord)(f - 0.5) : 0;
+}
+inline wxCoord wxCoordRound(const double& f)
+{
+    return (f > 0) ? (wxCoord)(f + 0.5) : (f < 0) ? (wxCoord)(f - 0.5) : 0;
+}
+#endif
+
 /*  ---------------------------------------------------------------------------- */
 /*  define fixed length types */
 /*  ---------------------------------------------------------------------------- */
@@ -969,7 +981,7 @@ inline void *wxUIntToPtr(wxUIntPtr p)
         #define wxULongLong_t unsigned wxLongLong_t
     #endif
 
-    /*  these macros allow to definea 64 bit constants in a portable way */
+    /*  these macros allow to define 64 bit constants in a portable way */
     #define wxLL(x) wxCONCAT(x, wxLongLongSuffix)
     #define wxULL(x) wxCONCAT(x, wxCONCAT(u, wxLongLongSuffix))
 
@@ -979,7 +991,7 @@ inline void *wxUIntToPtr(wxUIntPtr p)
     #define wxHAS_INT64 1
 
 #elif wxUSE_LONGLONG
-    /*  these macros allow to definea 64 bit constants in a portable way */
+    /*  these macros allow to define 64 bit constants in a portable way */
     #define wxLL(x) wxLongLong(x)
     #define wxULL(x) wxULongLong(x)
 
@@ -1545,60 +1557,6 @@ enum wxBorder
 #define wxSP_ARROW_KEYS       0x1000
 #define wxSP_WRAP             0x2000
 
-/*
- * wxBookCtrl flags (common for wxNotebook, wxListbook, wxChoicebook, wxTreebook)
- */
-
-#define wxBK_DEFAULT          0x0000
-#define wxBK_TOP              0x0010
-#define wxBK_BOTTOM           0x0020
-#define wxBK_LEFT             0x0040
-#define wxBK_RIGHT            0x0080
-#define wxBK_ALIGN_MASK       ( wxBK_TOP | wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT )
-
-/*
- * wxNotebook flags
- */
-#if WXWIN_COMPATIBILITY_2_6
-/* Use common book wxBK_* flags for describing alignment */
-#define wxNB_DEFAULT          wxBK_DEFAULT
-#define wxNB_TOP              wxBK_TOP
-#define wxNB_BOTTOM           wxBK_BOTTOM
-#define wxNB_LEFT             wxBK_LEFT
-#define wxNB_RIGHT            wxBK_RIGHT
-#endif
-
-#define wxNB_FIXEDWIDTH       0x0100
-#define wxNB_MULTILINE        0x0200
-#define wxNB_NOPAGETHEME      0x0400
-#define wxNB_FLAT             0x0800
-
-/*
- * wxListbook flags
- */
-#if WXWIN_COMPATIBILITY_2_6
-/* Use common book wxBK_* flags for describing alignment */
-#define wxLB_DEFAULT          wxBK_DEFAULT
-#define wxLB_TOP              wxBK_TOP
-#define wxLB_BOTTOM           wxBK_BOTTOM
-#define wxLB_LEFT             wxBK_LEFT
-#define wxLB_RIGHT            wxBK_RIGHT
-#define wxLB_ALIGN_MASK       wxBK_ALIGN_MASK
-#endif
-
-/*
- * wxChoicebook flags
- */
-#if WXWIN_COMPATIBILITY_2_6
-/* Use common book wxBK_* flags for describing alignment */
-#define wxCHB_DEFAULT          wxBK_DEFAULT
-#define wxCHB_TOP              wxBK_TOP
-#define wxCHB_BOTTOM           wxBK_BOTTOM
-#define wxCHB_LEFT             wxBK_LEFT
-#define wxCHB_RIGHT            wxBK_RIGHT
-#define wxCHB_ALIGN_MASK       wxBK_ALIGN_MASK
-#endif
-
 /*
  * wxTabCtrl flags
  */
@@ -2704,15 +2662,12 @@ typedef unsigned long   HGLOBAL;
 /*  WIN32 graphics types for OS/2 GPI */
 
 /*  RGB under OS2 is more like a PALETTEENTRY struct under Windows so we need a real RGB def */
-/*  WARNING: The OS/2 headers typedef BYTE simply as 'char'; if the default is signed, all */
-/*  hell will break loose! */
-/* #define OS2RGB(r,g,b) ((DWORD ((BYTE) (b) | ((WORD) (g) << 8)) | (((DWORD)(BYTE)(r)) << 16))) */
 #define OS2RGB(r,g,b) ((DWORD)((unsigned char)(b) | ((unsigned char)(g) << 8)) | ((unsigned char)(r) << 16))
 
 typedef unsigned long COLORREF;
-#define GetBValue(rgb) ((BYTE)((rgb) >> 16))
-#define GetGValue(rgb) ((BYTE)(((WORD)(rgb)) >> 8))
-#define GetRValue(rgb) ((BYTE)(rgb))
+#define GetRValue(rgb) ((unsigned char)((rgb) >> 16))
+#define GetGValue(rgb) ((unsigned char)(((unsigned short)(rgb)) >> 8))
+#define GetBValue(rgb) ((unsigned char)(rgb))
 #define PALETTEINDEX(i) ((COLORREF)(0x01000000 | (DWORD)(WORD)(i)))
 #define PALETTERGB(r,g,b) (0x02000000 | OS2RGB(r,g,b))
 /*  OS2's RGB/RGB2 is backwards from this */