1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2008 by Eran Ifrah
// file name : fileutils.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "fileutils.h"
#include <wx/ffile.h>
#include "wx/string.h"
#include <wx/strconv.h>
bool FileUtils::ReadFileUTF8(const wxFileName &fn, wxString &data)
{
wxFFile file(fn.GetFullPath().GetData(), wxT("rb"));
if(file.IsOpened() == false)
{
// Nothing to be done
return false;
}
if( file.Length() <= 0){
return false;
}
if( file.Length() > 0 ){
data.Alloc(file.Length());
}
//read first two bytes to check if unicode detected
bool isUnic(false);
unsigned char bom[2];
if(file.Length() >= 2){
if(file.Read(bom, 2) == 2){
if(bom[0] == 0xFE && bom[1] == 0xFF){
//UTF16
isUnic = true;
}
}
}
size_t len(file.Length());
wxFileOffset off(0);
if( isUnic ){
//seek file to start to read the consumed two bytes
len -= 2;
off = 2;
}
file.Seek(off);
char *pdata = new char[len + 1];
file.Read(pdata, len);
pdata[len] = 0;
data = wxString::FromAscii(pdata);
file.Close();
delete [] pdata;
return true;
}
|
