e90c1d2a19
1. start of !wxUSE_GUI support 2. _T() macro renamed to T() 3. wxConvertWX2MB and MB2WX macro added git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3828 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
199 lines
6.2 KiB
C++
199 lines
6.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: strconv.h
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// Purpose: conversion routines for char sets any Unicode
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// Author: Robert Roebling, Ove Kaaven
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// Modified by:
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// Created: 29/01/98
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// RCS-ID: $Id$
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// Copyright: (c) 1998 Ove Kaaven, Robert Roebling, Vadim Zeitlin
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// Licence: wxWindows license
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_WXSTRCONVH__
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#define _WX_WXSTRCONVH__
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#ifdef __GNUG__
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#pragma interface "strconv.h"
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#endif
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#include "wx/defs.h"
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#include "wx/wxchar.h"
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#include "wx/buffer.h"
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#include <stdlib.h>
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#if wxUSE_WCHAR_T
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// ----------------------------------------------------------------------------
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// wxMBConv (base class for conversions, using libc conversion itself)
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxMBConv
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{
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public:
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// the actual conversion takes place here
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virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
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virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
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// No longer inline since BC++ complains.
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const wxWCharBuffer cMB2WC(const char *psz) const;
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const wxCharBuffer cWC2MB(const wchar_t *psz) const;
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#if wxUSE_UNICODE
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const wxWCharBuffer cMB2WX(const char *psz) const { return cMB2WC(psz); }
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const wxCharBuffer cWX2MB(const wchar_t *psz) const { return cWC2MB(psz); }
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const wchar_t* cWC2WX(const wchar_t *psz) const { return psz; }
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const wchar_t* cMB2WC(const wchar_t *psz) const { return psz; }
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#else // ANSI
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const char* cMB2WX(const char *psz) const { return psz; }
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const char* cWX2MB(const char *psz) const { return psz; }
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const wxCharBuffer cWC2WX(const wchar_t *psz) const { return cWC2MB(psz); }
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const wxWCharBuffer cWX2WC(const char *psz) const { return cMB2WC(psz); }
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#endif // Unicode/ANSI
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};
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WXDLLEXPORT_DATA(extern wxMBConv) wxConvLibc;
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// ----------------------------------------------------------------------------
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// wxMBConvFile (for conversion to filenames)
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxMBConvFile : public wxMBConv
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{
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public:
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virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
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virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
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};
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WXDLLEXPORT_DATA(extern wxMBConvFile) wxConvFile;
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// ----------------------------------------------------------------------------
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// wxMBConvUTF7 (for conversion using UTF7 encoding)
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxMBConvUTF7 : public wxMBConv
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{
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public:
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virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
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virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
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};
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WXDLLEXPORT_DATA(extern wxMBConvUTF7) wxConvUTF7;
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// ----------------------------------------------------------------------------
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// wxMBConvUTF8 (for conversion using UTF8 encoding)
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxMBConvUTF8 : public wxMBConv
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{
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public:
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virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
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virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
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};
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WXDLLEXPORT_DATA(extern wxMBConvUTF8) wxConvUTF8;
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#ifdef __WXGTK12__
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// ----------------------------------------------------------------------------
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// wxMBConvUTF8 (for conversion using GDK's internal converions)
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxMBConvGdk : public wxMBConv
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{
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public:
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virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
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virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
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};
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WXDLLEXPORT_DATA(extern wxMBConvGdk) wxConvGdk;
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#endif // wxGTK 1.2
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// ----------------------------------------------------------------------------
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// wxCSConv (for conversion based on loadable char sets)
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxCharacterSet;
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class WXDLLEXPORT wxCSConv : public wxMBConv
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{
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public:
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wxCSConv(const wxChar *charset);
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virtual ~wxCSConv();
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void LoadNow();
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virtual size_t MB2WC(wchar_t *buf, const char *psz, size_t n) const;
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virtual size_t WC2MB(char *buf, const wchar_t *psz, size_t n) const;
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private:
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void SetName(const wxChar *charset);
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wxChar *m_name;
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wxCharacterSet *m_cset;
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bool m_deferred;
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};
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WXDLLEXPORT_DATA(extern wxCSConv) wxConvLocal;
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WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
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// ----------------------------------------------------------------------------
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// filename conversion macros
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// ----------------------------------------------------------------------------
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// filenames are multibyte on Unix and probably widechar on Windows?
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#if defined(__UNIX__) || defined(__BORLANDC__)
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#define wxMBFILES 1
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#else
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#define wxMBFILES 0
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#endif
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#if wxMBFILES
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#define wxFNCONV(name) wxConvFile.cWX2MB(name)
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#define wxFNSTRINGCAST wxMBSTRINGCAST
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#else
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#define wxFNCONV(name) name
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#define wxFNSTRINGCAST WXSTRINGCAST
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#endif
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#else
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// !wxUSE_WCHAR_T
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// ----------------------------------------------------------------------------
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// stand-ins in absence of wchar_t
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxMBConv
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{
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public:
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const char* cMB2WX(const char *psz) const { return psz; }
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const char* cWX2MB(const char *psz) const { return psz; }
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};
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WXDLLEXPORT_DATA(extern wxMBConv) wxConvLibc, wxConvFile;
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WXDLLEXPORT_DATA(extern wxMBConv *) wxConvCurrent;
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#define wxFNCONV(name) name
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#define wxFNSTRINGCAST WXSTRINGCAST
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#endif
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// wxUSE_WCHAR_T
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// ----------------------------------------------------------------------------
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// macros for the most common conversions
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// ----------------------------------------------------------------------------
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#if wxUSE_UNICODE
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#define wxConvertWX2MB(s) wxConvCurrent->cWX2MB(s)
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#define wxConvertMB2WX(s) wxConvCurrent->cMB2WX(s)
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#else // ANSI
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// no conversions to do
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#define wxConvertWX2MB(s) (s)
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#define wxConvertMB2WX(s) (s)
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#endif // Unicode/ANSI
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#endif
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// _WX_WXSTRCONVH__
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