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 *  RCS-ID:      $Id$
   9 *  Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
  10 *  Licence:     wxWindows licence
  11 */
  12
  13 /* THIS IS A C FILE, DON'T USE C++ FEATURES (IN PARTICULAR COMMENTS) IN IT */
  14
  15 #ifndef _WX_FEATURES_H_
  16 #define _WX_FEATURES_H_
  17
  18 /*  radio menu items are currently not implemented in wxMotif, use this
  19     symbol (kept for compatibility from the time when they were not implemented
  20     under other platforms as well) to test for this */
  21 #if !defined(__WXMOTIF__)
  22     #define wxHAS_RADIO_MENU_ITEMS
  23 #else
  24     #undef wxHAS_RADIO_MENU_ITEMS
  25 #endif
  26
  27 /*  the raw keyboard codes are generated under wxGTK and wxMSW only */
  28 #if defined(__WXGTK__) || defined(__WXMSW__) || defined(__WXMAC__) \
  29     || defined(__WXDFB__)
  30     #define wxHAS_RAW_KEY_CODES
  31 #else
  32     #undef wxHAS_RAW_KEY_CODES
  33 #endif
  34
  35 /*  taskbar is implemented in the major ports */
  36 #if defined(__WXMSW__) || defined(__WXCOCOA__) \
  37     || defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXX11__) \
  38     || defined(__WXOSX_MAC__) || defined(__WXCOCOA__)
  39     #define wxHAS_TASK_BAR_ICON
  40 #else
  41     #undef wxUSE_TASKBARICON
  42     #define wxUSE_TASKBARICON 0
  43     #undef wxHAS_TASK_BAR_ICON
  44 #endif
  45
  46 /*  wxIconLocation appeared in the middle of 2.5.0 so it's handy to have a */
  47 /*  separate define for it */
  48 #define wxHAS_ICON_LOCATION
  49
  50 /*  same for wxCrashReport */
  51 #ifdef __WXMSW__
  52     #define wxHAS_CRASH_REPORT
  53 #else
  54     #undef wxHAS_CRASH_REPORT
  55 #endif
  56
  57 /*  wxRE_ADVANCED is not always available, depending on regex library used
  58  *  (it's unavailable only if compiling via configure against system library) */
  59 #ifndef WX_NO_REGEX_ADVANCED
  60     #define wxHAS_REGEX_ADVANCED
  61 #else
  62     #undef wxHAS_REGEX_ADVANCED
  63 #endif
  64
  65 /* Pango-based ports and wxDFB use UTF-8 for text and font encodings
  66  * internally and so their fonts can handle any encodings: */
  67 #if wxUSE_PANGO || defined(__WXDFB__)
  68     #define wxHAS_UTF8_FONTS
  69 #endif
  70
  71 /* This is defined when the underlying toolkit handles tab traversal natively.
  72    Otherwise we implement it ourselves in wxControlContainer. */
  73 #ifdef __WXGTK20__
  74     #define wxHAS_NATIVE_TAB_TRAVERSAL
  75 #endif
  76
  77 /* This is defined when the compiler provides some type of extended locale
  78    functions.  Otherwise, we implement them ourselves to only support the
  79    'C' locale */
  80 #if defined(HAVE_LOCALE_T) || \
  81     (wxCHECK_VISUALC_VERSION(8) && !defined(__WXWINCE__))
  82     #define wxHAS_XLOCALE_SUPPORT
  83 #else
  84     #undef wxHAS_XLOCALE_SUPPORT
  85 #endif
  86
  87 /* Direct access to bitmap data is not implemented in all ports yet */
  88 #if defined(__WXGTK20__) || defined(__WXMAC__) || defined(__WXDFB__) || \
  89         defined(__WXMSW__)
  90
  91     /*
  92        These compilers can't deal with templates in wx/rawbmp.h:
  93         - HP aCC for PA-RISC
  94         - Watcom < 1.8
  95      */
  96     #if !wxONLY_WATCOM_EARLIER_THAN(1, 8) && \
  97         !(defined(__HP_aCC) && defined(__hppa))
  98         #define wxHAS_RAW_BITMAP
  99     #endif
 100 #endif
 101
 102 /* also define deprecated synonym which exists for compatibility only */
 103 #ifdef wxHAS_RAW_BITMAP
 104     #define wxHAVE_RAW_BITMAP
 105 #endif
 106
 107 /*
 108    If this is defined, wxEvtHandler::Bind<>() is available (not all compilers
 109    have the required template support for this and in particular under Windows
 110    where only g++ and MSVC >= 7 currently support it.
 111
 112    Recent Sun CC versions support this but perhaps older ones can compile this
 113    code too, adjust the version check if this is the case (unfortunately we
 114    can't easily test for the things used in wx/event.h in configure so we have
 115    to maintain these checks manually). The same applies to xlC 7: perhaps
 116    earlier versions can compile this code too but they were not tested.
 117  */
 118 #if wxCHECK_GCC_VERSION(3, 2) || wxCHECK_VISUALC_VERSION(7) \
 119         || (defined(__SUNCC__) && __SUNCC__ >= 0x5100) \
 120         || (defined(__xlC__) && __xlC__ >= 0x700)
 121     #define wxHAS_EVENT_BIND
 122 #endif
 123
 124
 125 #endif /*  _WX_FEATURES_H_ */
 126