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/***************************************************************************
wxutil.cpp - description
-------------------
begin : Thu Aug 14 2003
copyright : (C) 2003 by ARRL
author : Jon Bloom
email : jbloom@arrl.org
revision : $Id$
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "sysconfig.h"
#endif
#include "wxutil.h"
wxSize
getTextSize(wxWindow *win) {
wxClientDC dc(win);
wxCoord char_width, char_height;
dc.GetTextExtent(wxString(wxT("M")), &char_width, &char_height);
return wxSize(char_width, char_height);
}
// Strip special characters from a string prior to writing to XML
wxString
urlEncode(wxString& str) {
str.Replace(wxT("&"), wxT("&"), true);
str.Replace(wxT("\""), wxT("""), true);
str.Replace(wxT("'"), wxT("'"), true);
str.Replace(wxT("<"), wxT("<"), true);
str.Replace(wxT(">"), wxT(">"), true);
return str;
}
// Convert UTF-8 string to UCS-2 (MS Unicode default)
int
utf8_to_ucs2(const char *in, char *out, size_t buflen) {
size_t len = 0;
while (len < buflen) {
if ((unsigned char)*in < 0x80) { // ASCII range
*out++ = *in;
if (*in++ == '\0') // End of string
break;
len++;
} else if (((unsigned char)*in & 0xc0) == 0xc0) { // Two-byte
*out++ = ((in[0] & 0x1f) << 6) | (in[1] & 0x3f);
in += 2;
len++;
} else if (((unsigned char)*in & 0xe0) == 0xe0) { // Three-byte
unsigned short three = ((in[0] & 0x0f) << 12) |
((in[1] & 0x3f) << 6) |
(in[2] & 0x3f);
*out++ = (three & 0xff00) >> 8;
len++;
if (len < buflen) {
*out++ = (three & 0xff);
len++;
}
in += 3;
} else {
in++; // Unknown. Skip input.
}
}
out[len-1] = '\0';
return len;
}
int
getPasswordFromUser(wxString& result, const wxString& message, const wxString& caption, const wxString& defaultValue, wxWindow *parent) {
long style = wxTextEntryDialogStyle;
wxPasswordEntryDialog dialog(parent, message, caption, defaultValue, style);
int ret = dialog.ShowModal();
if (ret == wxID_OK)
result = dialog.GetValue();
return ret;
}
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