include/wx/features.h

   1 /**
   2 *  Name:        wx/features.h
   3 *  Purpose:     test macros for the features which might be available in some
   4 *               wxWidgets ports but not others
   5 *  Author:      Vadim Zeitlin
   6 *  Modified by: Ryan Norton (Converted to C)
   7 *  Created:     18.03.02
   8 *  Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
   9 *  Licence:     wxWindows licence
  10 */
  11
  12 /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
  13
  14 #ifndef _WX_FEATURES_H_
  15 #define _WX_FEATURES_H_
  16
  17 /*  radio menu items are currently not implemented in wxMotif, use this
  18     symbol (kept for compatibility from the time when they were not implemented
  19     under other platforms as well) to test for this */
  20 #if !defined(__WXMOTIF__)
  21     #define wxHAS_RADIO_MENU_ITEMS
  22 #else
  23     #undef wxHAS_RADIO_MENU_ITEMS
  24 #endif
  25
  26 /*  the raw keyboard codes are generated under wxGTK and wxMSW only */
  27 #if defined(__WXGTK__) || defined(__WXMSW__) || defined(__WXMAC__) \
  28     || defined(__WXDFB__)
  29     #define wxHAS_RAW_KEY_CODES
  30 #else
  31     #undef wxHAS_RAW_KEY_CODES
  32 #endif
  33
  34 /*  taskbar is implemented in the major ports */
  35 #if defined(__WXMSW__) || defined(__WXCOCOA__) \
  36     || defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXX11__) \
  37     || defined(__WXOSX_MAC__) || defined(__WXCOCOA__)
  38     #define wxHAS_TASK_BAR_ICON
  39 #else
  40     #undef wxUSE_TASKBARICON
  41     #define wxUSE_TASKBARICON 0
  42     #undef wxHAS_TASK_BAR_ICON
  43 #endif
  44
  45 /*  wxIconLocation appeared in the middle of 2.5.0 so it's handy to have a */
  46 /*  separate define for it */
  47 #define wxHAS_ICON_LOCATION
  48
  49 /*  same for wxCrashReport */
  50 #ifdef __WXMSW__
  51     #define wxHAS_CRASH_REPORT
  52 #else
  53     #undef wxHAS_CRASH_REPORT
  54 #endif
  55
  56 /*  wxRE_ADVANCED is not always available, depending on regex library used
  57  *  (it's unavailable only if compiling via configure against system library) */
  58 #ifndef WX_NO_REGEX_ADVANCED
  59     #define wxHAS_REGEX_ADVANCED
  60 #else
  61     #undef wxHAS_REGEX_ADVANCED
  62 #endif
  63
  64 /* Pango-based ports and wxDFB use UTF-8 for text and font encodings
  65  * internally and so their fonts can handle any encodings: */
  66 #if wxUSE_PANGO || defined(__WXDFB__)
  67     #define wxHAS_UTF8_FONTS
  68 #endif
  69
  70 /* This is defined when the underlying toolkit handles tab traversal natively.
  71    Otherwise we implement it ourselves in wxControlContainer. */
  72 #ifdef __WXGTK20__
  73     #define wxHAS_NATIVE_TAB_TRAVERSAL
  74 #endif
  75
  76 /* This is defined when the compiler provides some type of extended locale
  77    functions.  Otherwise, we implement them ourselves to only support the
  78    'C' locale */
  79 #if defined(HAVE_LOCALE_T) || \
  80     (wxCHECK_VISUALC_VERSION(8) && !defined(__WXWINCE__))
  81     #define wxHAS_XLOCALE_SUPPORT
  82 #else
  83     #undef wxHAS_XLOCALE_SUPPORT
  84 #endif
  85
  86 /* Direct access to bitmap data is not implemented in all ports yet */
  87 #if defined(__WXGTK20__) || defined(__WXMAC__) || defined(__WXDFB__) || \
  88         defined(__WXMSW__)
  89
  90     /*
  91        These compilers can't deal with templates in wx/rawbmp.h:
  92         - HP aCC for PA-RISC
  93         - Watcom < 1.8
  94      */
  95     #if !wxONLY_WATCOM_EARLIER_THAN(1, 8) && \
  96         !(defined(__HP_aCC) && defined(__hppa))
  97         #define wxHAS_RAW_BITMAP
  98     #endif
  99 #endif
 100
 101 /* also define deprecated synonym which exists for compatibility only */
 102 #ifdef wxHAS_RAW_BITMAP
 103     #define wxHAVE_RAW_BITMAP
 104 #endif
 105
 106 /*
 107    If this is defined, wxEvtHandler::Bind<>() is available (not all compilers
 108    have the required template support for this and in particular under Windows
 109    where only g++ and MSVC >= 7 currently support it.
 110
 111    Recent Sun CC versions support this but perhaps older ones can compile this
 112    code too, adjust the version check if this is the case (unfortunately we
 113    can't easily test for the things used in wx/event.h in configure so we have
 114    to maintain these checks manually). The same applies to xlC 7: perhaps
 115    earlier versions can compile this code too but they were not tested.
 116  */
 117 #if wxCHECK_GCC_VERSION(3, 2) || wxCHECK_VISUALC_VERSION(7) \
 118         || (defined(__SUNCC__) && __SUNCC__ >= 0x5100) \
 119         || (defined(__xlC__) && __xlC__ >= 0x700)
 120     #define wxHAS_EVENT_BIND
 121 #endif
 122
 123
 124 #endif /*  _WX_FEATURES_H_ */
 125