jutils.cpp

   1 /*
   2 Project: J-Ben
   3 Author:  Paul Goins
   4 Website: http://www.vultaire.net/software/jben/
   5 License: GNU General Public License (GPL) version 2
   6          (http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt)
   7
   8 File: jutils.cpp
   9
  10 This program is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 2 of the License, or
  13 (at your option) any later version.
  14
  15 This program is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with this program.  If not, see <http://www.gnu.org/licenses/>
  22 */
  23
  24 #include "jutils.h"
  25
  26 wxCSConv transcoder(_T("utf8"));
  27
  28 bool IsFurigana(wxChar c) {
  29         if(IsHiragana(c) || IsKatakana(c)) return true;
  30         return false;
  31 }
  32
  33 bool IsHiragana(wxChar c) {
  34         int i = (int) c;
  35         if(i >= 0x3041 && i <= 0x3096) return true;
  36         return false;
  37 }
  38
  39 bool IsKatakana(wxChar c) {
  40         int i = (int) c;
  41         if(i >= 0x30A1 && i <= 0x30FA) return true;
  42         return false;
  43 }
  44
  45 bool UTF8ToWx(const string& utfStr, wxString& wxStr) {
  46         int srcLength = utfStr.length();
  47         int destLength = (srcLength+1) * sizeof(wxChar);
  48
  49         transcoder.MB2WC(
  50           wxStr.GetWriteBuf(destLength),
  51           utfStr.c_str(), destLength);
  52         wxStr.UngetWriteBuf();
  53
  54         /* This will be a performance hit if used, I think.  But I'll leave it
  55            in as a comment for possible future memory savings. */
  56         /*wxStr.Shrink();*/
  57         return true;
  58 }
  59
  60 bool WxToUTF8(const wxString& wxStr, string& utfStr) {
  61         /* UTF8 can take up to 4 bytes for each single UNICODE character.
  62            So, instead of sizeof(wxChar) or similar, we just use a hard-coded
  63            "3". */
  64         int srcLength = wxStr.length();
  65         int destLength = (srcLength+1) * 4;
  66         char *temp = new char[destLength];
  67
  68         transcoder.WC2MB(temp, wxStr.c_str(), destLength);
  69
  70         utfStr = temp;
  71         delete[] temp;
  72         return true;
  73 }