dolphin/Externals/wxWidgets3/include/wx/strvararg.h
EmptyChaos 822326eea9 Update wxWidgets to 3.1.0
From wxWidgets master 81570ae070b35c9d52de47b1f14897f3ff1a66c7.

include/wx/defs.h -- __w64 warning disable patch by comex brought forward.

include/wx/msw/window.h -- added GetContentScaleFactor() which was not implemented on Windows but is necessary for wxBitmap scaling on Mac OS X so it needs to work to avoid #ifdef-ing the code.

src/gtk/window.cpp -- Modified DoSetClientSize() to direct call wxWindowGTK::DoSetSize() instead of using public wxWindowBase::SetSize() which now prevents derived classes (like wxAuiToolbar) intercepting the call and breaking it. This matches Windows which does NOT need to call DoSetSize internally. End result is this fixes Dolphin's debug tools toolbars on Linux.

src/osx/window_osx.cpp -- Same fix as for GTK since it has the same issue.

src/msw/radiobox.cpp -- Hacked to fix display in HiDPI (was clipping off end of text).

Updated CMakeLists for Linux and Mac OS X. Small code changes to Dolphin to fix debug error boxes, deprecation warnings, and retain previous UI behavior on Windows.
2016-06-26 15:25:29 +10:00

1159 lines
48 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/strvararg.h
// Purpose: macros for implementing type-safe vararg passing of strings
// Author: Vaclav Slavik
// Created: 2007-02-19
// Copyright: (c) 2007 REA Elektronik GmbH
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_STRVARARG_H_
#define _WX_STRVARARG_H_
#include "wx/platform.h"
#include "wx/cpp.h"
#include "wx/chartype.h"
#include "wx/strconv.h"
#include "wx/buffer.h"
#include "wx/unichar.h"
#if defined(HAVE_TYPE_TRAITS)
#include <type_traits>
#elif defined(HAVE_TR1_TYPE_TRAITS)
#ifdef __VISUALC__
#include <type_traits>
#else
#include <tr1/type_traits>
#endif
#endif
class WXDLLIMPEXP_FWD_BASE wxCStrData;
class WXDLLIMPEXP_FWD_BASE wxString;
// ----------------------------------------------------------------------------
// WX_DEFINE_VARARG_FUNC* macros
// ----------------------------------------------------------------------------
// This macro is used to implement type-safe wrappers for variadic functions
// that accept strings as arguments. This makes it possible to pass char*,
// wchar_t* or even wxString (as opposed to having to use wxString::c_str())
// to e.g. wxPrintf().
//
// This is done by defining a set of N template function taking 1..N arguments
// (currently, N is set to 30 in this header). These functions are just thin
// wrappers around another variadic function ('impl' or 'implUtf8' arguments,
// see below) and the only thing the wrapper does is that it normalizes the
// arguments passed in so that they are of the type expected by variadic
// functions taking string arguments, i.e., char* or wchar_t*, depending on the
// build:
// * char* in the current locale's charset in ANSI build
// * char* with UTF-8 encoding if wxUSE_UNICODE_UTF8 and the app is running
// under an UTF-8 locale
// * wchar_t* if wxUSE_UNICODE_WCHAR or if wxUSE_UNICODE_UTF8 and the current
// locale is not UTF-8
//
// Note that wxFormatString *must* be used for the format parameter of these
// functions, otherwise the implementation won't work correctly. Furthermore,
// it must be passed by value, not reference, because it's modified by the
// vararg templates internally.
//
// Parameters:
// [ there are examples in square brackets showing values of the parameters
// for the wxFprintf() wrapper for fprintf() function with the following
// prototype:
// int wxFprintf(FILE *stream, const wxString& format, ...); ]
//
// rettype Functions' return type [int]
// name Name of the function [fprintf]
// numfixed The number of leading "fixed" (i.e., not variadic)
// arguments of the function (e.g. "stream" and "format"
// arguments of fprintf()); their type is _not_ converted
// using wxArgNormalizer<T>, unlike the rest of
// the function's arguments [2]
// fixed List of types of the leading "fixed" arguments, in
// parenthesis [(FILE*,const wxString&)]
// impl Name of the variadic function that implements 'name' for
// the native strings representation (wchar_t* if
// wxUSE_UNICODE_WCHAR or wxUSE_UNICODE_UTF8 when running under
// non-UTF8 locale, char* in ANSI build) [wxCrt_Fprintf]
// implUtf8 Like 'impl', but for the UTF-8 char* version to be used
// if wxUSE_UNICODE_UTF8 and running under UTF-8 locale
// (ignored otherwise) [fprintf]
//
#define WX_DEFINE_VARARG_FUNC(rettype, name, numfixed, fixed, impl, implUtf8) \
_WX_VARARG_DEFINE_FUNC_N0(rettype, name, impl, implUtf8, numfixed, fixed) \
WX_DEFINE_VARARG_FUNC_SANS_N0(rettype, name, numfixed, fixed, impl, implUtf8)
// ditto, but without the version with 0 template/vararg arguments
#define WX_DEFINE_VARARG_FUNC_SANS_N0(rettype, name, \
numfixed, fixed, impl, implUtf8) \
_WX_VARARG_ITER(_WX_VARARG_MAX_ARGS, \
_WX_VARARG_DEFINE_FUNC, \
rettype, name, impl, implUtf8, numfixed, fixed)
// Like WX_DEFINE_VARARG_FUNC, but for variadic functions that don't return
// a value.
#define WX_DEFINE_VARARG_FUNC_VOID(name, numfixed, fixed, impl, implUtf8) \
_WX_VARARG_DEFINE_FUNC_VOID_N0(name, impl, implUtf8, numfixed, fixed) \
_WX_VARARG_ITER(_WX_VARARG_MAX_ARGS, \
_WX_VARARG_DEFINE_FUNC_VOID, \
void, name, impl, implUtf8, numfixed, fixed)
// Like WX_DEFINE_VARARG_FUNC_VOID, but instead of wrapping an implementation
// function, does nothing in defined functions' bodies.
//
// Used to implement wxLogXXX functions if wxUSE_LOG=0.
#define WX_DEFINE_VARARG_FUNC_NOP(name, numfixed, fixed) \
_WX_VARARG_DEFINE_FUNC_NOP_N0(name, numfixed, fixed) \
_WX_VARARG_ITER(_WX_VARARG_MAX_ARGS, \
_WX_VARARG_DEFINE_FUNC_NOP, \
void, name, dummy, dummy, numfixed, fixed)
// Like WX_DEFINE_VARARG_FUNC_CTOR, but for defining template constructors
#define WX_DEFINE_VARARG_FUNC_CTOR(name, numfixed, fixed, impl, implUtf8) \
_WX_VARARG_DEFINE_FUNC_CTOR_N0(name, impl, implUtf8, numfixed, fixed) \
_WX_VARARG_ITER(_WX_VARARG_MAX_ARGS, \
_WX_VARARG_DEFINE_FUNC_CTOR, \
void, name, impl, implUtf8, numfixed, fixed)
// ----------------------------------------------------------------------------
// wxFormatString
// ----------------------------------------------------------------------------
// This class must be used for format string argument of the functions
// defined using WX_DEFINE_VARARG_FUNC_* macros. It converts the string to
// char* or wchar_t* for passing to implementation function efficiently (i.e.
// without keeping the converted string in memory for longer than necessary,
// like c_str()). It also converts format string to the correct form that
// accounts for string changes done by wxArgNormalizer<>
//
// Note that this class can _only_ be used for function arguments!
class WXDLLIMPEXP_BASE wxFormatString
{
public:
wxFormatString(const char *str)
: m_char(wxScopedCharBuffer::CreateNonOwned(str)), m_str(NULL), m_cstr(NULL) {}
wxFormatString(const wchar_t *str)
: m_wchar(wxScopedWCharBuffer::CreateNonOwned(str)), m_str(NULL), m_cstr(NULL) {}
wxFormatString(const wxString& str)
: m_str(&str), m_cstr(NULL) {}
wxFormatString(const wxCStrData& str)
: m_str(NULL), m_cstr(&str) {}
wxFormatString(const wxScopedCharBuffer& str)
: m_char(str), m_str(NULL), m_cstr(NULL) {}
wxFormatString(const wxScopedWCharBuffer& str)
: m_wchar(str), m_str(NULL), m_cstr(NULL) {}
// Possible argument types. These are or-combinable for wxASSERT_ARG_TYPE
// convenience. Some of the values are or-combined with another value, this
// expresses "supertypes" for use with wxASSERT_ARG_TYPE masks. For example,
// a char* string is also a pointer and an integer is also a char.
enum ArgumentType
{
Arg_Unused = 0, // not used at all; the value of 0 is chosen to
// conveniently pass wxASSERT_ARG_TYPE's check
Arg_Char = 0x0001, // character as char %c
Arg_Pointer = 0x0002, // %p
Arg_String = 0x0004 | Arg_Pointer, // any form of string (%s and %p too)
Arg_Int = 0x0008 | Arg_Char, // (ints can be used with %c)
#if SIZEOF_INT == SIZEOF_LONG
Arg_LongInt = Arg_Int,
#else
Arg_LongInt = 0x0010,
#endif
#if defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG == SIZEOF_LONG
Arg_LongLongInt = Arg_LongInt,
#elif defined(wxLongLong_t)
Arg_LongLongInt = 0x0020,
#endif
Arg_Double = 0x0040,
Arg_LongDouble = 0x0080,
#if defined(wxSIZE_T_IS_UINT)
Arg_Size_t = Arg_Int,
#elif defined(wxSIZE_T_IS_ULONG)
Arg_Size_t = Arg_LongInt,
#elif defined(SIZEOF_LONG_LONG) && SIZEOF_SIZE_T == SIZEOF_LONG_LONG
Arg_Size_t = Arg_LongLongInt,
#else
Arg_Size_t = 0x0100,
#endif
Arg_IntPtr = 0x0200, // %n -- store # of chars written
Arg_ShortIntPtr = 0x0400,
Arg_LongIntPtr = 0x0800,
Arg_Unknown = 0x8000 // unrecognized specifier (likely error)
};
// returns the type of format specifier for n-th variadic argument (this is
// not necessarily n-th format specifier if positional specifiers are used);
// called by wxArgNormalizer<> specializations to get information about
// n-th variadic argument desired representation
ArgumentType GetArgumentType(unsigned n) const;
// returns the value passed to ctor, only converted to wxString, similarly
// to other InputAsXXX() methods
wxString InputAsString() const;
#if !wxUSE_UNICODE_WCHAR
operator const char*() const
{ return const_cast<wxFormatString*>(this)->AsChar(); }
private:
// InputAsChar() returns the value passed to ctor, only converted
// to char, while AsChar() takes the string returned by InputAsChar()
// and does format string conversion on it as well (and similarly for
// ..AsWChar() below)
const char* InputAsChar();
const char* AsChar();
wxScopedCharBuffer m_convertedChar;
#endif // !wxUSE_UNICODE_WCHAR
#if wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY
public:
operator const wchar_t*() const
{ return const_cast<wxFormatString*>(this)->AsWChar(); }
private:
const wchar_t* InputAsWChar();
const wchar_t* AsWChar();
wxScopedWCharBuffer m_convertedWChar;
#endif // wxUSE_UNICODE && !wxUSE_UTF8_LOCALE_ONLY
private:
wxScopedCharBuffer m_char;
wxScopedWCharBuffer m_wchar;
// NB: we can use a pointer here, because wxFormatString is only used
// as function argument, so it has shorter life than the string
// passed to the ctor
const wxString * const m_str;
const wxCStrData * const m_cstr;
wxDECLARE_NO_ASSIGN_CLASS(wxFormatString);
};
// these two helper classes are used to find wxFormatString argument among fixed
// arguments passed to a vararg template
struct wxFormatStringArgument
{
wxFormatStringArgument(const wxFormatString *s = NULL) : m_str(s) {}
const wxFormatString *m_str;
// overriding this operator allows us to reuse _WX_VARARG_JOIN macro
wxFormatStringArgument operator,(const wxFormatStringArgument& a) const
{
wxASSERT_MSG( m_str == NULL || a.m_str == NULL,
"can't have two format strings in vararg function" );
return wxFormatStringArgument(m_str ? m_str : a.m_str);
}
operator const wxFormatString*() const { return m_str; }
};
template<typename T>
struct wxFormatStringArgumentFinder
{
static wxFormatStringArgument find(T)
{
// by default, arguments are not format strings, so return "not found"
return wxFormatStringArgument();
}
};
template<>
struct wxFormatStringArgumentFinder<const wxFormatString&>
{
static wxFormatStringArgument find(const wxFormatString& arg)
{ return wxFormatStringArgument(&arg); }
};
template<>
struct wxFormatStringArgumentFinder<wxFormatString>
: public wxFormatStringArgumentFinder<const wxFormatString&> {};
// avoid passing big objects by value to wxFormatStringArgumentFinder::find()
// (and especially wx[W]CharBuffer with its auto_ptr<> style semantics!):
template<>
struct wxFormatStringArgumentFinder<wxString>
: public wxFormatStringArgumentFinder<const wxString&> {};
template<>
struct wxFormatStringArgumentFinder<wxScopedCharBuffer>
: public wxFormatStringArgumentFinder<const wxScopedCharBuffer&> {};
template<>
struct wxFormatStringArgumentFinder<wxScopedWCharBuffer>
: public wxFormatStringArgumentFinder<const wxScopedWCharBuffer&> {};
template<>
struct wxFormatStringArgumentFinder<wxCharBuffer>
: public wxFormatStringArgumentFinder<const wxCharBuffer&> {};
template<>
struct wxFormatStringArgumentFinder<wxWCharBuffer>
: public wxFormatStringArgumentFinder<const wxWCharBuffer&> {};
// ----------------------------------------------------------------------------
// wxArgNormalizer*<T> converters
// ----------------------------------------------------------------------------
#if wxDEBUG_LEVEL
// Check that the format specifier for index-th argument in 'fmt' has
// the correct type (one of wxFormatString::Arg_XXX or-combination in
// 'expected_mask').
#define wxASSERT_ARG_TYPE(fmt, index, expected_mask) \
wxSTATEMENT_MACRO_BEGIN \
if ( !fmt ) \
break; \
const int argtype = fmt->GetArgumentType(index); \
wxASSERT_MSG( (argtype & (expected_mask)) == argtype, \
"format specifier doesn't match argument type" ); \
wxSTATEMENT_MACRO_END
#else
// Just define it to suppress "unused parameter" warnings for the
// parameters which we don't use otherwise
#define wxASSERT_ARG_TYPE(fmt, index, expected_mask) \
wxUnusedVar(fmt); \
wxUnusedVar(index)
#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL
#if defined(HAVE_TYPE_TRAITS) || defined(HAVE_TR1_TYPE_TRAITS)
// Note: this type is misnamed, so that the error message is easier to
// understand (no error happens for enums, because the IsEnum=true case is
// specialized).
template<bool IsEnum>
struct wxFormatStringSpecifierNonPodType {};
template<>
struct wxFormatStringSpecifierNonPodType<true>
{
enum { value = wxFormatString::Arg_Int };
};
template<typename T>
struct wxFormatStringSpecifier
{
#ifdef HAVE_TYPE_TRAITS
typedef std::is_enum<T> is_enum;
#elif defined HAVE_TR1_TYPE_TRAITS
typedef std::tr1::is_enum<T> is_enum;
#endif
enum { value = wxFormatStringSpecifierNonPodType<is_enum::value>::value };
};
#else // !HAVE_(TR1_)TYPE_TRAITS
template<typename T>
struct wxFormatStringSpecifier
{
// We can't detect enums without is_enum, so the only thing we can
// do is to accept unknown types. However, the only acceptable unknown
// types still are enums, which are promoted to ints, so return Arg_Int
// here. This will at least catch passing of non-POD types through ... at
// runtime.
//
// Furthermore, if the compiler doesn't have partial template
// specialization, we didn't cover pointers either.
#ifdef HAVE_PARTIAL_SPECIALIZATION
enum { value = wxFormatString::Arg_Int };
#else
enum { value = wxFormatString::Arg_Int | wxFormatString::Arg_Pointer };
#endif
};
#endif // HAVE_TR1_TYPE_TRAITS/!HAVE_TR1_TYPE_TRAITS
#ifdef HAVE_PARTIAL_SPECIALIZATION
template<typename T>
struct wxFormatStringSpecifier<T*>
{
enum { value = wxFormatString::Arg_Pointer };
};
template<typename T>
struct wxFormatStringSpecifier<const T*>
{
enum { value = wxFormatString::Arg_Pointer };
};
#endif // !HAVE_PARTIAL_SPECIALIZATION
#define wxFORMAT_STRING_SPECIFIER(T, arg) \
template<> struct wxFormatStringSpecifier<T> \
{ \
enum { value = arg }; \
};
wxFORMAT_STRING_SPECIFIER(bool, wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(int, wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(unsigned int, wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(short int, wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(short unsigned int, wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(long int, wxFormatString::Arg_LongInt)
wxFORMAT_STRING_SPECIFIER(long unsigned int, wxFormatString::Arg_LongInt)
#ifdef wxLongLong_t
wxFORMAT_STRING_SPECIFIER(wxLongLong_t, wxFormatString::Arg_LongLongInt)
wxFORMAT_STRING_SPECIFIER(wxULongLong_t, wxFormatString::Arg_LongLongInt)
#endif
wxFORMAT_STRING_SPECIFIER(float, wxFormatString::Arg_Double)
wxFORMAT_STRING_SPECIFIER(double, wxFormatString::Arg_Double)
wxFORMAT_STRING_SPECIFIER(long double, wxFormatString::Arg_LongDouble)
#if wxWCHAR_T_IS_REAL_TYPE
wxFORMAT_STRING_SPECIFIER(wchar_t, wxFormatString::Arg_Char | wxFormatString::Arg_Int)
#endif
#if !wxUSE_UNICODE
wxFORMAT_STRING_SPECIFIER(char, wxFormatString::Arg_Char | wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(signed char, wxFormatString::Arg_Char | wxFormatString::Arg_Int)
wxFORMAT_STRING_SPECIFIER(unsigned char, wxFormatString::Arg_Char | wxFormatString::Arg_Int)
#endif
wxFORMAT_STRING_SPECIFIER(char*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(unsigned char*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(signed char*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(const char*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(const unsigned char*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(const signed char*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(wchar_t*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(const wchar_t*, wxFormatString::Arg_String)
wxFORMAT_STRING_SPECIFIER(int*, wxFormatString::Arg_IntPtr | wxFormatString::Arg_Pointer)
wxFORMAT_STRING_SPECIFIER(short int*, wxFormatString::Arg_ShortIntPtr | wxFormatString::Arg_Pointer)
wxFORMAT_STRING_SPECIFIER(long int*, wxFormatString::Arg_LongIntPtr | wxFormatString::Arg_Pointer)
#undef wxFORMAT_STRING_SPECIFIER
// Converts an argument passed to wxPrint etc. into standard form expected,
// by wxXXX functions, e.g. all strings (wxString, char*, wchar_t*) are
// converted into wchar_t* or char* depending on the build.
template<typename T>
struct wxArgNormalizer
{
// Ctor. 'value' is the value passed as variadic argument, 'fmt' is pointer
// to printf-like format string or NULL if the variadic function doesn't
// use format string and 'index' is index of 'value' in variadic arguments
// list (starting at 1)
wxArgNormalizer(T value,
const wxFormatString *fmt, unsigned index)
: m_value(value)
{
wxASSERT_ARG_TYPE( fmt, index, wxFormatStringSpecifier<T>::value );
}
// Returns the value in a form that can be safely passed to real vararg
// functions. In case of strings, this is char* in ANSI build and wchar_t*
// in Unicode build.
T get() const { return m_value; }
T m_value;
};
// normalizer for passing arguments to functions working with wchar_t* (and
// until ANSI build is removed, char* in ANSI build as well - FIXME-UTF8)
// string representation
#if !wxUSE_UTF8_LOCALE_ONLY
template<typename T>
struct wxArgNormalizerWchar : public wxArgNormalizer<T>
{
wxArgNormalizerWchar(T value,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizer<T>(value, fmt, index) {}
};
#endif // !wxUSE_UTF8_LOCALE_ONLY
// normalizer for passing arguments to functions working with UTF-8 encoded
// char* strings
#if wxUSE_UNICODE_UTF8
template<typename T>
struct wxArgNormalizerUtf8 : public wxArgNormalizer<T>
{
wxArgNormalizerUtf8(T value,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizer<T>(value, fmt, index) {}
};
#define wxArgNormalizerNative wxArgNormalizerUtf8
#else // wxUSE_UNICODE_WCHAR
#define wxArgNormalizerNative wxArgNormalizerWchar
#endif // wxUSE_UNICODE_UTF8 // wxUSE_UNICODE_UTF8
// special cases for converting strings:
// base class for wxArgNormalizer<T> specializations that need to do conversion;
// CharType is either wxStringCharType or wchar_t in UTF-8 build when wrapping
// widechar CRT function
template<typename CharType>
struct wxArgNormalizerWithBuffer
{
typedef wxScopedCharTypeBuffer<CharType> CharBuffer;
wxArgNormalizerWithBuffer() {}
wxArgNormalizerWithBuffer(const CharBuffer& buf,
const wxFormatString *fmt,
unsigned index)
: m_value(buf)
{
wxASSERT_ARG_TYPE( fmt, index, wxFormatString::Arg_String );
}
const CharType *get() const { return m_value; }
CharBuffer m_value;
};
// string objects:
template<>
struct WXDLLIMPEXP_BASE wxArgNormalizerNative<const wxString&>
{
wxArgNormalizerNative(const wxString& s,
const wxFormatString *fmt,
unsigned index)
: m_value(s)
{
wxASSERT_ARG_TYPE( fmt, index, wxFormatString::Arg_String );
}
const wxStringCharType *get() const;
const wxString& m_value;
};
// c_str() values:
template<>
struct WXDLLIMPEXP_BASE wxArgNormalizerNative<const wxCStrData&>
{
wxArgNormalizerNative(const wxCStrData& value,
const wxFormatString *fmt,
unsigned index)
: m_value(value)
{
wxASSERT_ARG_TYPE( fmt, index, wxFormatString::Arg_String );
}
const wxStringCharType *get() const;
const wxCStrData& m_value;
};
// wxString/wxCStrData conversion to wchar_t* value
#if wxUSE_UNICODE_UTF8 && !wxUSE_UTF8_LOCALE_ONLY
template<>
struct WXDLLIMPEXP_BASE wxArgNormalizerWchar<const wxString&>
: public wxArgNormalizerWithBuffer<wchar_t>
{
wxArgNormalizerWchar(const wxString& s,
const wxFormatString *fmt, unsigned index);
};
template<>
struct WXDLLIMPEXP_BASE wxArgNormalizerWchar<const wxCStrData&>
: public wxArgNormalizerWithBuffer<wchar_t>
{
wxArgNormalizerWchar(const wxCStrData& s,
const wxFormatString *fmt, unsigned index);
};
#endif // wxUSE_UNICODE_UTF8 && !wxUSE_UTF8_LOCALE_ONLY
// C string pointers of the wrong type (wchar_t* for ANSI or UTF8 build,
// char* for wchar_t Unicode build or UTF8):
#if wxUSE_UNICODE_WCHAR
template<>
struct wxArgNormalizerWchar<const char*>
: public wxArgNormalizerWithBuffer<wchar_t>
{
wxArgNormalizerWchar(const char* s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerWithBuffer<wchar_t>(wxConvLibc.cMB2WC(s), fmt, index) {}
};
#elif wxUSE_UNICODE_UTF8
template<>
struct wxArgNormalizerUtf8<const wchar_t*>
: public wxArgNormalizerWithBuffer<char>
{
wxArgNormalizerUtf8(const wchar_t* s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerWithBuffer<char>(wxConvUTF8.cWC2MB(s), fmt, index) {}
};
template<>
struct wxArgNormalizerUtf8<const char*>
: public wxArgNormalizerWithBuffer<char>
{
wxArgNormalizerUtf8(const char* s,
const wxFormatString *fmt,
unsigned index)
{
wxASSERT_ARG_TYPE( fmt, index, wxFormatString::Arg_String );
if ( wxLocaleIsUtf8 )
{
m_value = wxScopedCharBuffer::CreateNonOwned(s);
}
else
{
// convert to widechar string first:
wxScopedWCharBuffer buf(wxConvLibc.cMB2WC(s));
// then to UTF-8:
if ( buf )
m_value = wxConvUTF8.cWC2MB(buf);
}
}
};
// UTF-8 build needs conversion to wchar_t* too:
#if !wxUSE_UTF8_LOCALE_ONLY
template<>
struct wxArgNormalizerWchar<const char*>
: public wxArgNormalizerWithBuffer<wchar_t>
{
wxArgNormalizerWchar(const char* s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerWithBuffer<wchar_t>(wxConvLibc.cMB2WC(s), fmt, index) {}
};
#endif // !wxUSE_UTF8_LOCALE_ONLY
#else // ANSI - FIXME-UTF8
template<>
struct wxArgNormalizerWchar<const wchar_t*>
: public wxArgNormalizerWithBuffer<char>
{
wxArgNormalizerWchar(const wchar_t* s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerWithBuffer<char>(wxConvLibc.cWC2MB(s), fmt, index) {}
};
#endif // wxUSE_UNICODE_WCHAR/wxUSE_UNICODE_UTF8/ANSI
// this macro is used to implement specialization that are exactly same as
// some other specialization, i.e. to "forward" the implementation (e.g. for
// T=wxString and T=const wxString&). Note that the ctor takes BaseT argument,
// not T!
#if wxUSE_UNICODE_UTF8
#if wxUSE_UTF8_LOCALE_ONLY
#define WX_ARG_NORMALIZER_FORWARD(T, BaseT) \
_WX_ARG_NORMALIZER_FORWARD_IMPL(wxArgNormalizerUtf8, T, BaseT)
#else // possibly non-UTF8 locales
#define WX_ARG_NORMALIZER_FORWARD(T, BaseT) \
_WX_ARG_NORMALIZER_FORWARD_IMPL(wxArgNormalizerWchar, T, BaseT); \
_WX_ARG_NORMALIZER_FORWARD_IMPL(wxArgNormalizerUtf8, T, BaseT)
#endif
#else // wxUSE_UNICODE_WCHAR
#define WX_ARG_NORMALIZER_FORWARD(T, BaseT) \
_WX_ARG_NORMALIZER_FORWARD_IMPL(wxArgNormalizerWchar, T, BaseT)
#endif // wxUSE_UNICODE_UTF8/wxUSE_UNICODE_WCHAR
#define _WX_ARG_NORMALIZER_FORWARD_IMPL(Normalizer, T, BaseT) \
template<> \
struct Normalizer<T> : public Normalizer<BaseT> \
{ \
Normalizer(BaseT value, \
const wxFormatString *fmt, unsigned index) \
: Normalizer<BaseT>(value, fmt, index) {} \
}
// non-reference versions of specializations for string objects
WX_ARG_NORMALIZER_FORWARD(wxString, const wxString&);
WX_ARG_NORMALIZER_FORWARD(wxCStrData, const wxCStrData&);
// versions for passing non-const pointers:
WX_ARG_NORMALIZER_FORWARD(char*, const char*);
WX_ARG_NORMALIZER_FORWARD(wchar_t*, const wchar_t*);
// versions for passing wx[W]CharBuffer:
WX_ARG_NORMALIZER_FORWARD(wxScopedCharBuffer, const char*);
WX_ARG_NORMALIZER_FORWARD(const wxScopedCharBuffer&, const char*);
WX_ARG_NORMALIZER_FORWARD(wxScopedWCharBuffer, const wchar_t*);
WX_ARG_NORMALIZER_FORWARD(const wxScopedWCharBuffer&, const wchar_t*);
WX_ARG_NORMALIZER_FORWARD(wxCharBuffer, const char*);
WX_ARG_NORMALIZER_FORWARD(const wxCharBuffer&, const char*);
WX_ARG_NORMALIZER_FORWARD(wxWCharBuffer, const wchar_t*);
WX_ARG_NORMALIZER_FORWARD(const wxWCharBuffer&, const wchar_t*);
// versions for std::[w]string:
#if wxUSE_STD_STRING
#include "wx/stringimpl.h"
#if !wxUSE_UTF8_LOCALE_ONLY
template<>
struct wxArgNormalizerWchar<const std::string&>
: public wxArgNormalizerWchar<const char*>
{
wxArgNormalizerWchar(const std::string& s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerWchar<const char*>(s.c_str(), fmt, index) {}
};
template<>
struct wxArgNormalizerWchar<const wxStdWideString&>
: public wxArgNormalizerWchar<const wchar_t*>
{
wxArgNormalizerWchar(const wxStdWideString& s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerWchar<const wchar_t*>(s.c_str(), fmt, index) {}
};
#endif // !wxUSE_UTF8_LOCALE_ONLY
#if wxUSE_UNICODE_UTF8
template<>
struct wxArgNormalizerUtf8<const std::string&>
: public wxArgNormalizerUtf8<const char*>
{
wxArgNormalizerUtf8(const std::string& s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerUtf8<const char*>(s.c_str(), fmt, index) {}
};
template<>
struct wxArgNormalizerUtf8<const wxStdWideString&>
: public wxArgNormalizerUtf8<const wchar_t*>
{
wxArgNormalizerUtf8(const wxStdWideString& s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerUtf8<const wchar_t*>(s.c_str(), fmt, index) {}
};
#endif // wxUSE_UNICODE_UTF8
WX_ARG_NORMALIZER_FORWARD(std::string, const std::string&);
WX_ARG_NORMALIZER_FORWARD(wxStdWideString, const wxStdWideString&);
#endif // wxUSE_STD_STRING
// versions for wxUniChar, wxUniCharRef:
// (this is same for UTF-8 and Wchar builds, we just convert to wchar_t)
template<>
struct wxArgNormalizer<const wxUniChar&> : public wxArgNormalizer<wchar_t>
{
wxArgNormalizer(const wxUniChar& s,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizer<wchar_t>(wx_truncate_cast(wchar_t, s.GetValue()), fmt, index) {}
};
// for wchar_t, default handler does the right thing
// char has to be treated differently in Unicode builds: a char argument may
// be used either for a character value (which should be converted into
// wxUniChar) or as an integer value (which should be left as-is). We take
// advantage of the fact that both char and wchar_t are converted into int
// in variadic arguments here.
#if wxUSE_UNICODE
template<typename T>
struct wxArgNormalizerNarrowChar
{
wxArgNormalizerNarrowChar(T value,
const wxFormatString *fmt, unsigned index)
{
wxASSERT_ARG_TYPE( fmt, index,
wxFormatString::Arg_Char | wxFormatString::Arg_Int );
// FIXME-UTF8: which one is better default in absence of fmt string
// (i.e. when used like e.g. Foo("foo", "bar", 'c', NULL)?
if ( !fmt || fmt->GetArgumentType(index) == wxFormatString::Arg_Char )
m_value = wx_truncate_cast(T, wxUniChar(value).GetValue());
else
m_value = value;
}
int get() const { return m_value; }
T m_value;
};
template<>
struct wxArgNormalizer<char> : public wxArgNormalizerNarrowChar<char>
{
wxArgNormalizer(char value,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerNarrowChar<char>(value, fmt, index) {}
};
template<>
struct wxArgNormalizer<unsigned char>
: public wxArgNormalizerNarrowChar<unsigned char>
{
wxArgNormalizer(unsigned char value,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerNarrowChar<unsigned char>(value, fmt, index) {}
};
template<>
struct wxArgNormalizer<signed char>
: public wxArgNormalizerNarrowChar<signed char>
{
wxArgNormalizer(signed char value,
const wxFormatString *fmt, unsigned index)
: wxArgNormalizerNarrowChar<signed char>(value, fmt, index) {}
};
#endif // wxUSE_UNICODE
// convert references:
WX_ARG_NORMALIZER_FORWARD(wxUniChar, const wxUniChar&);
WX_ARG_NORMALIZER_FORWARD(const wxUniCharRef&, const wxUniChar&);
WX_ARG_NORMALIZER_FORWARD(wxUniCharRef, const wxUniChar&);
WX_ARG_NORMALIZER_FORWARD(const wchar_t&, wchar_t);
WX_ARG_NORMALIZER_FORWARD(const char&, char);
WX_ARG_NORMALIZER_FORWARD(const unsigned char&, unsigned char);
WX_ARG_NORMALIZER_FORWARD(const signed char&, signed char);
#undef WX_ARG_NORMALIZER_FORWARD
#undef _WX_ARG_NORMALIZER_FORWARD_IMPL
// NB: Don't #undef wxASSERT_ARG_TYPE here as it's also used in wx/longlong.h.
// ----------------------------------------------------------------------------
// WX_VA_ARG_STRING
// ----------------------------------------------------------------------------
// Replacement for va_arg() for use with strings in functions that accept
// strings normalized by wxArgNormalizer<T>:
struct WXDLLIMPEXP_BASE wxArgNormalizedString
{
wxArgNormalizedString(const void* ptr) : m_ptr(ptr) {}
// returns true if non-NULL string was passed in
bool IsValid() const { return m_ptr != NULL; }
operator bool() const { return IsValid(); }
// extracts the string, returns empty string if NULL was passed in
wxString GetString() const;
operator wxString() const;
private:
const void *m_ptr;
};
#define WX_VA_ARG_STRING(ap) wxArgNormalizedString(va_arg(ap, const void*))
// ----------------------------------------------------------------------------
// implementation of the WX_DEFINE_VARARG_* macros
// ----------------------------------------------------------------------------
// NB: The vararg emulation code is limited to 30 variadic and 4 fixed
// arguments at the moment.
// If you need more variadic arguments, you need to
// 1) increase the value of _WX_VARARG_MAX_ARGS
// 2) add _WX_VARARG_JOIN_* and _WX_VARARG_ITER_* up to the new
// _WX_VARARG_MAX_ARGS value to the lists below
// If you need more fixed arguments, you need to
// 1) increase the value of _WX_VARARG_MAX_FIXED_ARGS
// 2) add _WX_VARARG_FIXED_EXPAND_* and _WX_VARARG_FIXED_UNUSED_EXPAND_*
// macros below
#define _WX_VARARG_MAX_ARGS 30
#define _WX_VARARG_MAX_FIXED_ARGS 4
#define _WX_VARARG_JOIN_1(m) m(1)
#define _WX_VARARG_JOIN_2(m) _WX_VARARG_JOIN_1(m), m(2)
#define _WX_VARARG_JOIN_3(m) _WX_VARARG_JOIN_2(m), m(3)
#define _WX_VARARG_JOIN_4(m) _WX_VARARG_JOIN_3(m), m(4)
#define _WX_VARARG_JOIN_5(m) _WX_VARARG_JOIN_4(m), m(5)
#define _WX_VARARG_JOIN_6(m) _WX_VARARG_JOIN_5(m), m(6)
#define _WX_VARARG_JOIN_7(m) _WX_VARARG_JOIN_6(m), m(7)
#define _WX_VARARG_JOIN_8(m) _WX_VARARG_JOIN_7(m), m(8)
#define _WX_VARARG_JOIN_9(m) _WX_VARARG_JOIN_8(m), m(9)
#define _WX_VARARG_JOIN_10(m) _WX_VARARG_JOIN_9(m), m(10)
#define _WX_VARARG_JOIN_11(m) _WX_VARARG_JOIN_10(m), m(11)
#define _WX_VARARG_JOIN_12(m) _WX_VARARG_JOIN_11(m), m(12)
#define _WX_VARARG_JOIN_13(m) _WX_VARARG_JOIN_12(m), m(13)
#define _WX_VARARG_JOIN_14(m) _WX_VARARG_JOIN_13(m), m(14)
#define _WX_VARARG_JOIN_15(m) _WX_VARARG_JOIN_14(m), m(15)
#define _WX_VARARG_JOIN_16(m) _WX_VARARG_JOIN_15(m), m(16)
#define _WX_VARARG_JOIN_17(m) _WX_VARARG_JOIN_16(m), m(17)
#define _WX_VARARG_JOIN_18(m) _WX_VARARG_JOIN_17(m), m(18)
#define _WX_VARARG_JOIN_19(m) _WX_VARARG_JOIN_18(m), m(19)
#define _WX_VARARG_JOIN_20(m) _WX_VARARG_JOIN_19(m), m(20)
#define _WX_VARARG_JOIN_21(m) _WX_VARARG_JOIN_20(m), m(21)
#define _WX_VARARG_JOIN_22(m) _WX_VARARG_JOIN_21(m), m(22)
#define _WX_VARARG_JOIN_23(m) _WX_VARARG_JOIN_22(m), m(23)
#define _WX_VARARG_JOIN_24(m) _WX_VARARG_JOIN_23(m), m(24)
#define _WX_VARARG_JOIN_25(m) _WX_VARARG_JOIN_24(m), m(25)
#define _WX_VARARG_JOIN_26(m) _WX_VARARG_JOIN_25(m), m(26)
#define _WX_VARARG_JOIN_27(m) _WX_VARARG_JOIN_26(m), m(27)
#define _WX_VARARG_JOIN_28(m) _WX_VARARG_JOIN_27(m), m(28)
#define _WX_VARARG_JOIN_29(m) _WX_VARARG_JOIN_28(m), m(29)
#define _WX_VARARG_JOIN_30(m) _WX_VARARG_JOIN_29(m), m(30)
#define _WX_VARARG_ITER_1(m,a,b,c,d,e,f) m(1,a,b,c,d,e,f)
#define _WX_VARARG_ITER_2(m,a,b,c,d,e,f) _WX_VARARG_ITER_1(m,a,b,c,d,e,f) m(2,a,b,c,d,e,f)
#define _WX_VARARG_ITER_3(m,a,b,c,d,e,f) _WX_VARARG_ITER_2(m,a,b,c,d,e,f) m(3,a,b,c,d,e,f)
#define _WX_VARARG_ITER_4(m,a,b,c,d,e,f) _WX_VARARG_ITER_3(m,a,b,c,d,e,f) m(4,a,b,c,d,e,f)
#define _WX_VARARG_ITER_5(m,a,b,c,d,e,f) _WX_VARARG_ITER_4(m,a,b,c,d,e,f) m(5,a,b,c,d,e,f)
#define _WX_VARARG_ITER_6(m,a,b,c,d,e,f) _WX_VARARG_ITER_5(m,a,b,c,d,e,f) m(6,a,b,c,d,e,f)
#define _WX_VARARG_ITER_7(m,a,b,c,d,e,f) _WX_VARARG_ITER_6(m,a,b,c,d,e,f) m(7,a,b,c,d,e,f)
#define _WX_VARARG_ITER_8(m,a,b,c,d,e,f) _WX_VARARG_ITER_7(m,a,b,c,d,e,f) m(8,a,b,c,d,e,f)
#define _WX_VARARG_ITER_9(m,a,b,c,d,e,f) _WX_VARARG_ITER_8(m,a,b,c,d,e,f) m(9,a,b,c,d,e,f)
#define _WX_VARARG_ITER_10(m,a,b,c,d,e,f) _WX_VARARG_ITER_9(m,a,b,c,d,e,f) m(10,a,b,c,d,e,f)
#define _WX_VARARG_ITER_11(m,a,b,c,d,e,f) _WX_VARARG_ITER_10(m,a,b,c,d,e,f) m(11,a,b,c,d,e,f)
#define _WX_VARARG_ITER_12(m,a,b,c,d,e,f) _WX_VARARG_ITER_11(m,a,b,c,d,e,f) m(12,a,b,c,d,e,f)
#define _WX_VARARG_ITER_13(m,a,b,c,d,e,f) _WX_VARARG_ITER_12(m,a,b,c,d,e,f) m(13,a,b,c,d,e,f)
#define _WX_VARARG_ITER_14(m,a,b,c,d,e,f) _WX_VARARG_ITER_13(m,a,b,c,d,e,f) m(14,a,b,c,d,e,f)
#define _WX_VARARG_ITER_15(m,a,b,c,d,e,f) _WX_VARARG_ITER_14(m,a,b,c,d,e,f) m(15,a,b,c,d,e,f)
#define _WX_VARARG_ITER_16(m,a,b,c,d,e,f) _WX_VARARG_ITER_15(m,a,b,c,d,e,f) m(16,a,b,c,d,e,f)
#define _WX_VARARG_ITER_17(m,a,b,c,d,e,f) _WX_VARARG_ITER_16(m,a,b,c,d,e,f) m(17,a,b,c,d,e,f)
#define _WX_VARARG_ITER_18(m,a,b,c,d,e,f) _WX_VARARG_ITER_17(m,a,b,c,d,e,f) m(18,a,b,c,d,e,f)
#define _WX_VARARG_ITER_19(m,a,b,c,d,e,f) _WX_VARARG_ITER_18(m,a,b,c,d,e,f) m(19,a,b,c,d,e,f)
#define _WX_VARARG_ITER_20(m,a,b,c,d,e,f) _WX_VARARG_ITER_19(m,a,b,c,d,e,f) m(20,a,b,c,d,e,f)
#define _WX_VARARG_ITER_21(m,a,b,c,d,e,f) _WX_VARARG_ITER_20(m,a,b,c,d,e,f) m(21,a,b,c,d,e,f)
#define _WX_VARARG_ITER_22(m,a,b,c,d,e,f) _WX_VARARG_ITER_21(m,a,b,c,d,e,f) m(22,a,b,c,d,e,f)
#define _WX_VARARG_ITER_23(m,a,b,c,d,e,f) _WX_VARARG_ITER_22(m,a,b,c,d,e,f) m(23,a,b,c,d,e,f)
#define _WX_VARARG_ITER_24(m,a,b,c,d,e,f) _WX_VARARG_ITER_23(m,a,b,c,d,e,f) m(24,a,b,c,d,e,f)
#define _WX_VARARG_ITER_25(m,a,b,c,d,e,f) _WX_VARARG_ITER_24(m,a,b,c,d,e,f) m(25,a,b,c,d,e,f)
#define _WX_VARARG_ITER_26(m,a,b,c,d,e,f) _WX_VARARG_ITER_25(m,a,b,c,d,e,f) m(26,a,b,c,d,e,f)
#define _WX_VARARG_ITER_27(m,a,b,c,d,e,f) _WX_VARARG_ITER_26(m,a,b,c,d,e,f) m(27,a,b,c,d,e,f)
#define _WX_VARARG_ITER_28(m,a,b,c,d,e,f) _WX_VARARG_ITER_27(m,a,b,c,d,e,f) m(28,a,b,c,d,e,f)
#define _WX_VARARG_ITER_29(m,a,b,c,d,e,f) _WX_VARARG_ITER_28(m,a,b,c,d,e,f) m(29,a,b,c,d,e,f)
#define _WX_VARARG_ITER_30(m,a,b,c,d,e,f) _WX_VARARG_ITER_29(m,a,b,c,d,e,f) m(30,a,b,c,d,e,f)
#define _WX_VARARG_FIXED_EXPAND_1(t1) \
t1 f1
#define _WX_VARARG_FIXED_EXPAND_2(t1,t2) \
t1 f1, t2 f2
#define _WX_VARARG_FIXED_EXPAND_3(t1,t2,t3) \
t1 f1, t2 f2, t3 f3
#define _WX_VARARG_FIXED_EXPAND_4(t1,t2,t3,t4) \
t1 f1, t2 f2, t3 f3, t4 f4
#define _WX_VARARG_FIXED_UNUSED_EXPAND_1(t1) \
t1 WXUNUSED(f1)
#define _WX_VARARG_FIXED_UNUSED_EXPAND_2(t1,t2) \
t1 WXUNUSED(f1), t2 WXUNUSED(f2)
#define _WX_VARARG_FIXED_UNUSED_EXPAND_3(t1,t2,t3) \
t1 WXUNUSED(f1), t2 WXUNUSED(f2), t3 WXUNUSED(f3)
#define _WX_VARARG_FIXED_UNUSED_EXPAND_4(t1,t2,t3,t4) \
t1 WXUNUSED(f1), t2 WXUNUSED(f2), t3 WXUNUSED(f3), t4 WXUNUSED(f4)
#define _WX_VARARG_FIXED_TYPEDEFS_1(t1) \
typedef t1 TF1
#define _WX_VARARG_FIXED_TYPEDEFS_2(t1,t2) \
_WX_VARARG_FIXED_TYPEDEFS_1(t1); typedef t2 TF2
#define _WX_VARARG_FIXED_TYPEDEFS_3(t1,t2,t3) \
_WX_VARARG_FIXED_TYPEDEFS_2(t1,t2); typedef t3 TF3
#define _WX_VARARG_FIXED_TYPEDEFS_4(t1,t2,t3,t4) \
_WX_VARARG_FIXED_TYPEDEFS_3(t1,t2,t3); typedef t4 TF4
// This macro expands N-items tuple of fixed arguments types into part of
// function's declaration. For example,
// "_WX_VARARG_FIXED_EXPAND(3, (int, char*, int))" expands into
// "int f1, char* f2, int f3".
#define _WX_VARARG_FIXED_EXPAND(N, args) \
_WX_VARARG_FIXED_EXPAND_IMPL(N, args)
#define _WX_VARARG_FIXED_EXPAND_IMPL(N, args) \
_WX_VARARG_FIXED_EXPAND_##N args
// Ditto for unused arguments
#define _WX_VARARG_FIXED_UNUSED_EXPAND(N, args) \
_WX_VARARG_FIXED_UNUSED_EXPAND_IMPL(N, args)
#define _WX_VARARG_FIXED_UNUSED_EXPAND_IMPL(N, args) \
_WX_VARARG_FIXED_UNUSED_EXPAND_##N args
// Declarates typedefs for fixed arguments types; i-th fixed argument types
// will have TFi typedef.
#define _WX_VARARG_FIXED_TYPEDEFS(N, args) \
_WX_VARARG_FIXED_TYPEDEFS_IMPL(N, args)
#define _WX_VARARG_FIXED_TYPEDEFS_IMPL(N, args) \
_WX_VARARG_FIXED_TYPEDEFS_##N args
// This macro calls another macro 'm' passed as second argument 'N' times,
// with its only argument set to 1..N, and concatenates the results using
// comma as separator.
//
// An example:
// #define foo(i) x##i
// // this expands to "x1,x2,x3,x4"
// _WX_VARARG_JOIN(4, foo)
//
//
// N must not be greater than _WX_VARARG_MAX_ARGS (=30).
#define _WX_VARARG_JOIN(N, m) _WX_VARARG_JOIN_IMPL(N, m)
#define _WX_VARARG_JOIN_IMPL(N, m) _WX_VARARG_JOIN_##N(m)
// This macro calls another macro 'm' passed as second argument 'N' times, with
// its first argument set to 1..N and the remaining arguments set to 'a', 'b',
// 'c', 'd', 'e' and 'f'. The results are separated with whitespace in the
// expansion.
//
// An example:
// // this macro expands to:
// // foo(1,a,b,c,d,e,f)
// // foo(2,a,b,c,d,e,f)
// // foo(3,a,b,c,d,e,f)
// _WX_VARARG_ITER(3, foo, a, b, c, d, e, f)
//
// N must not be greater than _WX_VARARG_MAX_ARGS (=30).
#define _WX_VARARG_ITER(N,m,a,b,c,d,e,f) \
_WX_VARARG_ITER_IMPL(N,m,a,b,c,d,e,f)
#define _WX_VARARG_ITER_IMPL(N,m,a,b,c,d,e,f) \
_WX_VARARG_ITER_##N(m,a,b,c,d,e,f)
// Generates code snippet for i-th "variadic" argument in vararg function's
// prototype:
#define _WX_VARARG_ARG(i) T##i a##i
// Like _WX_VARARG_ARG_UNUSED, but outputs argument's type with WXUNUSED:
#define _WX_VARARG_ARG_UNUSED(i) T##i WXUNUSED(a##i)
// Generates code snippet for i-th type in vararg function's template<...>:
#define _WX_VARARG_TEMPL(i) typename T##i
// Generates code snippet for passing i-th argument of vararg function
// wrapper to its implementation, normalizing it in the process:
#define _WX_VARARG_PASS_WCHAR(i) \
wxArgNormalizerWchar<T##i>(a##i, fmt, i).get()
#define _WX_VARARG_PASS_UTF8(i) \
wxArgNormalizerUtf8<T##i>(a##i, fmt, i).get()
// And the same for fixed arguments, _not_ normalizing it:
#define _WX_VARARG_PASS_FIXED(i) f##i
#define _WX_VARARG_FIND_FMT(i) \
(wxFormatStringArgumentFinder<TF##i>::find(f##i))
#define _WX_VARARG_FORMAT_STRING(numfixed, fixed) \
_WX_VARARG_FIXED_TYPEDEFS(numfixed, fixed); \
const wxFormatString *fmt = \
(_WX_VARARG_JOIN(numfixed, _WX_VARARG_FIND_FMT))
#if wxUSE_UNICODE_UTF8
#define _WX_VARARG_DO_CALL_UTF8(return_kw, impl, implUtf8, N, numfixed) \
return_kw implUtf8(_WX_VARARG_JOIN(numfixed, _WX_VARARG_PASS_FIXED), \
_WX_VARARG_JOIN(N, _WX_VARARG_PASS_UTF8))
#define _WX_VARARG_DO_CALL0_UTF8(return_kw, impl, implUtf8, numfixed) \
return_kw implUtf8(_WX_VARARG_JOIN(numfixed, _WX_VARARG_PASS_FIXED))
#endif // wxUSE_UNICODE_UTF8
#define _WX_VARARG_DO_CALL_WCHAR(return_kw, impl, implUtf8, N, numfixed) \
return_kw impl(_WX_VARARG_JOIN(numfixed, _WX_VARARG_PASS_FIXED), \
_WX_VARARG_JOIN(N, _WX_VARARG_PASS_WCHAR))
#define _WX_VARARG_DO_CALL0_WCHAR(return_kw, impl, implUtf8, numfixed) \
return_kw impl(_WX_VARARG_JOIN(numfixed, _WX_VARARG_PASS_FIXED))
#if wxUSE_UNICODE_UTF8
#if wxUSE_UTF8_LOCALE_ONLY
#define _WX_VARARG_DO_CALL _WX_VARARG_DO_CALL_UTF8
#define _WX_VARARG_DO_CALL0 _WX_VARARG_DO_CALL0_UTF8
#else // possibly non-UTF8 locales
#define _WX_VARARG_DO_CALL(return_kw, impl, implUtf8, N, numfixed) \
if ( wxLocaleIsUtf8 ) \
_WX_VARARG_DO_CALL_UTF8(return_kw, impl, implUtf8, N, numfixed);\
else \
_WX_VARARG_DO_CALL_WCHAR(return_kw, impl, implUtf8, N, numfixed)
#define _WX_VARARG_DO_CALL0(return_kw, impl, implUtf8, numfixed) \
if ( wxLocaleIsUtf8 ) \
_WX_VARARG_DO_CALL0_UTF8(return_kw, impl, implUtf8, numfixed); \
else \
_WX_VARARG_DO_CALL0_WCHAR(return_kw, impl, implUtf8, numfixed)
#endif // wxUSE_UTF8_LOCALE_ONLY or not
#else // wxUSE_UNICODE_WCHAR or ANSI
#define _WX_VARARG_DO_CALL _WX_VARARG_DO_CALL_WCHAR
#define _WX_VARARG_DO_CALL0 _WX_VARARG_DO_CALL0_WCHAR
#endif // wxUSE_UNICODE_UTF8 / wxUSE_UNICODE_WCHAR
// Macro to be used with _WX_VARARG_ITER in the implementation of
// WX_DEFINE_VARARG_FUNC (see its documentation for the meaning of arguments)
#define _WX_VARARG_DEFINE_FUNC(N, rettype, name, \
impl, implUtf8, numfixed, fixed) \
template<_WX_VARARG_JOIN(N, _WX_VARARG_TEMPL)> \
rettype name(_WX_VARARG_FIXED_EXPAND(numfixed, fixed), \
_WX_VARARG_JOIN(N, _WX_VARARG_ARG)) \
{ \
_WX_VARARG_FORMAT_STRING(numfixed, fixed); \
_WX_VARARG_DO_CALL(return, impl, implUtf8, N, numfixed); \
}
#define _WX_VARARG_DEFINE_FUNC_N0(rettype, name, \
impl, implUtf8, numfixed, fixed) \
inline rettype name(_WX_VARARG_FIXED_EXPAND(numfixed, fixed)) \
{ \
_WX_VARARG_DO_CALL0(return, impl, implUtf8, numfixed); \
}
// Macro to be used with _WX_VARARG_ITER in the implementation of
// WX_DEFINE_VARARG_FUNC_VOID (see its documentation for the meaning of
// arguments; rettype is ignored and is used only to satisfy _WX_VARARG_ITER's
// requirements).
#define _WX_VARARG_DEFINE_FUNC_VOID(N, rettype, name, \
impl, implUtf8, numfixed, fixed) \
template<_WX_VARARG_JOIN(N, _WX_VARARG_TEMPL)> \
void name(_WX_VARARG_FIXED_EXPAND(numfixed, fixed), \
_WX_VARARG_JOIN(N, _WX_VARARG_ARG)) \
{ \
_WX_VARARG_FORMAT_STRING(numfixed, fixed); \
_WX_VARARG_DO_CALL(wxEMPTY_PARAMETER_VALUE, \
impl, implUtf8, N, numfixed); \
}
#define _WX_VARARG_DEFINE_FUNC_VOID_N0(name, impl, implUtf8, numfixed, fixed) \
inline void name(_WX_VARARG_FIXED_EXPAND(numfixed, fixed)) \
{ \
_WX_VARARG_DO_CALL0(wxEMPTY_PARAMETER_VALUE, \
impl, implUtf8, numfixed); \
}
// Macro to be used with _WX_VARARG_ITER in the implementation of
// WX_DEFINE_VARARG_FUNC_CTOR (see its documentation for the meaning of
// arguments; rettype is ignored and is used only to satisfy _WX_VARARG_ITER's
// requirements).
#define _WX_VARARG_DEFINE_FUNC_CTOR(N, rettype, name, \
impl, implUtf8, numfixed, fixed) \
template<_WX_VARARG_JOIN(N, _WX_VARARG_TEMPL)> \
name(_WX_VARARG_FIXED_EXPAND(numfixed, fixed), \
_WX_VARARG_JOIN(N, _WX_VARARG_ARG)) \
{ \
_WX_VARARG_FORMAT_STRING(numfixed, fixed); \
_WX_VARARG_DO_CALL(wxEMPTY_PARAMETER_VALUE, \
impl, implUtf8, N, numfixed); \
}
#define _WX_VARARG_DEFINE_FUNC_CTOR_N0(name, impl, implUtf8, numfixed, fixed) \
inline name(_WX_VARARG_FIXED_EXPAND(numfixed, fixed)) \
{ \
_WX_VARARG_DO_CALL0(wxEMPTY_PARAMETER_VALUE, \
impl, implUtf8, numfixed); \
}
// Macro to be used with _WX_VARARG_ITER in the implementation of
// WX_DEFINE_VARARG_FUNC_NOP, i.e. empty stub for a disabled vararg function.
// The rettype and impl arguments are ignored.
#define _WX_VARARG_DEFINE_FUNC_NOP(N, rettype, name, \
impl, implUtf8, numfixed, fixed) \
template<_WX_VARARG_JOIN(N, _WX_VARARG_TEMPL)> \
void name(_WX_VARARG_FIXED_UNUSED_EXPAND(numfixed, fixed), \
_WX_VARARG_JOIN(N, _WX_VARARG_ARG_UNUSED)) \
{}
#define _WX_VARARG_DEFINE_FUNC_NOP_N0(name, numfixed, fixed) \
inline void name(_WX_VARARG_FIXED_UNUSED_EXPAND(numfixed, fixed)) \
{}
#endif // _WX_STRVARARG_H_