Upgrade WX to r74856, mainly to support @2x.

This commit is contained in:
comex
2013-09-22 18:44:55 -04:00
parent 0bdef3932f
commit 66ed9a1804
1935 changed files with 45373 additions and 22739 deletions

View File

@ -3,7 +3,6 @@
* Purpose: Various preprocessor helpers
* Author: Vadim Zeitlin
* Created: 2006-09-30
* RCS-ID: $Id: cpp.h 66054 2010-11-07 13:16:20Z VZ $
* Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
* Licence: wxWindows licence
*/
@ -13,13 +12,27 @@
#ifndef _WX_CPP_H_
#define _WX_CPP_H_
#include "wx/compiler.h" /* wxCHECK_XXX_VERSION() macros */
/* wxCONCAT works like preprocessor ## operator but also works with macros */
#define wxCONCAT_HELPER(text, line) text ## line
#define wxCONCAT(text, line) wxCONCAT_HELPER(text, line)
#define wxCONCAT3(x1, x2, x3) wxCONCAT(wxCONCAT(x1, x2), x3)
#define wxCONCAT4(x1, x2, x3, x4) wxCONCAT(wxCONCAT3(x1, x2, x3), x4)
#define wxCONCAT5(x1, x2, x3, x4, x5) wxCONCAT(wxCONCAT4(x1, x2, x3, x4), x5)
#define wxCONCAT(x1, x2) \
wxCONCAT_HELPER(x1, x2)
#define wxCONCAT3(x1, x2, x3) \
wxCONCAT(wxCONCAT(x1, x2), x3)
#define wxCONCAT4(x1, x2, x3, x4) \
wxCONCAT(wxCONCAT3(x1, x2, x3), x4)
#define wxCONCAT5(x1, x2, x3, x4, x5) \
wxCONCAT(wxCONCAT4(x1, x2, x3, x4), x5)
#define wxCONCAT6(x1, x2, x3, x4, x5, x6) \
wxCONCAT(wxCONCAT5(x1, x2, x3, x4, x5), x6)
#define wxCONCAT7(x1, x2, x3, x4, x5, x6, x7) \
wxCONCAT(wxCONCAT6(x1, x2, x3, x4, x5, x6), x7)
#define wxCONCAT8(x1, x2, x3, x4, x5, x6, x7, x8) \
wxCONCAT(wxCONCAT7(x1, x2, x3, x4, x5, x6, x7), x8)
#define wxCONCAT9(x1, x2, x3, x4, x5, x6, x7, x8, x9) \
wxCONCAT(wxCONCAT8(x1, x2, x3, x4, x5, x6, x7, x8), x9)
/* wxSTRINGIZE works as the preprocessor # operator but also works with macros */
#define wxSTRINGIZE_HELPER(x) #x
@ -67,6 +80,28 @@
*/
#define wxEMPTY_PARAMETER_VALUE /* Fake macro parameter value */
/*
Helpers for defining macros that expand into a single statement.
The standatd solution is to use "do { ... } while (0)" statement but MSVC
generates a C4127 "condition expression is constant" warning for it so we
use something which is just complicated enough to not be recognized as a
constant but still simple enough to be optimized away.
Another solution would be to use __pragma() to temporarily disable C4127.
Notice that wxASSERT_ARG_TYPE in wx/strvargarg.h relies on these macros
creating some kind of a loop because it uses "break".
*/
#ifdef __WATCOMC__
#define wxFOR_ONCE(name) for(int name=0; name<1; name++)
#define wxSTATEMENT_MACRO_BEGIN wxFOR_ONCE(wxMAKE_UNIQUE_NAME(wxmacro)) {
#define wxSTATEMENT_MACRO_END }
#else
#define wxSTATEMENT_MACRO_BEGIN do {
#define wxSTATEMENT_MACRO_END } while ( (void)0, 0 )
#endif
/*
Define __WXFUNCTION__ which is like standard __FUNCTION__ but defined as
NULL for the compilers which don't support the latter.
@ -89,5 +124,64 @@
#endif
#endif /* __WXFUNCTION__ already defined */
/* Auto-detect variadic macros support unless explicitly disabled. */
#if !defined(HAVE_VARIADIC_MACROS) && !defined(wxNO_VARIADIC_MACROS)
/* Any C99 or C++11 compiler should have them. */
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
(defined(__cplusplus) && __cplusplus >= 201103L)
#define HAVE_VARIADIC_MACROS
#elif wxCHECK_GCC_VERSION(3,0)
#define HAVE_VARIADIC_MACROS
#elif wxCHECK_VISUALC_VERSION(8)
#define HAVE_VARIADIC_MACROS
#elif wxCHECK_WATCOM_VERSION(1,2)
#define HAVE_VARIADIC_MACROS
#endif
#endif /* !HAVE_VARIADIC_MACROS */
#ifdef HAVE_VARIADIC_MACROS
/*
wxCALL_FOR_EACH(what, ...) calls the macro from its first argument, what(pos, x),
for every remaining argument 'x', with 'pos' being its 1-based index in
*reverse* order (with the last argument being numbered 1).
For example, wxCALL_FOR_EACH(test, a, b, c) expands into this:
test(3, a) \
test(2, b) \
test(1, c)
Up to eight arguments are supported.
(With thanks to https://groups.google.com/d/topic/comp.std.c/d-6Mj5Lko_s/discussion
and http://stackoverflow.com/questions/1872220/is-it-possible-to-iterate-over-arguments-in-variadic-macros)
*/
#define wxCALL_FOR_EACH_NARG(...) wxCALL_FOR_EACH_NARG_((__VA_ARGS__, wxCALL_FOR_EACH_RSEQ_N()))
#define wxCALL_FOR_EACH_NARG_(args) wxCALL_FOR_EACH_ARG_N args
#define wxCALL_FOR_EACH_ARG_N(_1, _2, _3, _4, _5, _6, _7, _8, N, ...) N
#define wxCALL_FOR_EACH_RSEQ_N() 8, 7, 6, 5, 4, 3, 2, 1, 0
#define wxCALL_FOR_EACH_1(what, x) what(1, x)
#define wxCALL_FOR_EACH_2(what, x, ...) what(2, x) wxCALL_FOR_EACH_1(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_3(what, x, ...) what(3, x) wxCALL_FOR_EACH_2(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_4(what, x, ...) what(4, x) wxCALL_FOR_EACH_3(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_5(what, x, ...) what(5, x) wxCALL_FOR_EACH_4(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_6(what, x, ...) what(6, x) wxCALL_FOR_EACH_5(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_7(what, x, ...) what(7, x) wxCALL_FOR_EACH_6(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_8(what, x, ...) what(8, x) wxCALL_FOR_EACH_7(what, __VA_ARGS__)
#define wxCALL_FOR_EACH_(N, args) \
wxCONCAT(wxCALL_FOR_EACH_, N) args
#define wxCALL_FOR_EACH(what, ...) \
wxCALL_FOR_EACH_(wxCALL_FOR_EACH_NARG(__VA_ARGS__), (what, __VA_ARGS__))
#else
#define wxCALL_FOR_EACH Error_wx_CALL_FOR_EACH_requires_variadic_macros_support
#endif /* HAVE_VARIADIC_MACROS */
#endif /* _WX_CPP_H_ */