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  1. // localizedtexts.cpp
  2.  
  3. #include "common.h"
  4.  
  5.  
  6. bool LocalizedTexts_Init (const wchar_t *lngfile_pathname)
  7. {
  8.    // this function opens and parses the INI file containing the localized texts and fills the
  9.    // global text_t structure.
  10.  
  11.    wchar_t filename[MAX_PATH];
  12.    void *inifile;
  13.    text_t *text;
  14.    int text_index;
  15.    wchar_t *id_string;
  16.    wchar_t *filter_char;
  17.  
  18.    // open the INI file
  19.    swprintf_s (filename, WCHAR_SIZEOF (filename), L"%s\\%s", app_path, lngfile_pathname);
  20.    inifile = INIFile_LoadINIFile (filename);
  21.  
  22.    // consistency check
  23.    if (inifile == NULL)
  24.    {
  25.       MessageBox (NULL, L"Chess Giants was unable to load its data files.\nThe game cannot start.\n\nPlease reinstall this program to fix the problem.", L"Chess Giants", MB_ICONERROR | MB_OK);
  26.       return (false);
  27.    }
  28.  
  29.    // read the number of known localized texts and mallocate enough space for them
  30.    text_count = INIFile_GetNumberOfEntries (inifile, L"texts");
  31.    texts = (text_t *) SAFE_malloc (text_count, sizeof (text_t), true);
  32.  
  33.    // now read all of them
  34.    for (text_index = 0; text_index < text_count; text_index++)
  35.    {
  36.       text = &texts[text_index]; // quick access to text
  37.  
  38.       id_string = INIFile_GetEntryName (inifile, L"texts", text_index); // read this entry
  39.       if (id_string == NULL)
  40.       {
  41.          MessageBox (NULL, L"There is an inconsistency in Chess Giants's language file.\nThe game cannot start.\n\nPlease reinstall this program to fix the problem.", L"Chess Giants", MB_ICONERROR | MB_OK);
  42.          return (false); // consistency check
  43.       }
  44.  
  45.       text->id_string = _wcsdup (id_string); // have a copy of ID string and save it
  46.       text->localized_string = (wchar_t *) SAFE_malloc (65536, sizeof (wchar_t), false); // allocate big space for localized string...
  47.       wcscpy_s (text->localized_string, 65536, INIFile_ReadEntryAsString (inifile, L"texts", text->id_string, text->id_string)); // ... read it...
  48.       text->localized_string = (wchar_t *) SAFE_realloc (text->localized_string, 65536, wcslen (text->localized_string) + 1, sizeof (wchar_t), false); // and resize correctly
  49.  
  50.       // conventionally, all texts whose ID end in "FileFilter" are file filters. Convert them for Windows API.
  51.       if (wcsstr (text->id_string, L"FileFilter") != NULL)
  52.       {
  53.          filter_char = text->localized_string; // convert vertical bars into string terminator characters
  54.          while (*filter_char != 0) { if (*filter_char == L'|') *filter_char = 0; filter_char++; }
  55.       }
  56.    }
  57.  
  58.    // close the INI file
  59.    INIFile_FreeINIFile (inifile);
  60.    return (true); // finished loading texts
  61. }
  62.  
  63.  
  64. void LocalizedTexts_Shutdown (void)
  65. {
  66.    // this function unloads all the contents of the localized texts array, freeing
  67.    // the associated memory space, and resets the text_count variable to zero.
  68.  
  69.    int text_index;
  70.  
  71.    // cycle through all the localized texts and free their mallocated space
  72.    for (text_index = 0; text_index < text_count; text_index++)
  73.    {
  74.       SAFE_free ((void **) &texts[text_index].id_string);
  75.       SAFE_free ((void **) &texts[text_index].localized_string);
  76.    }
  77.  
  78.    text_count = 0; // reset the localized texts count
  79.    return; // finished unloading texts
  80. }
  81.  
  82.  
  83. wchar_t *LocalizedTexts_GetLocalizedTextFor (wchar_t *id_string)
  84. {
  85.    // this function returns the localized text corresponding to a given id string
  86.  
  87.    int text_index;
  88.  
  89.    // cycle through all the localized texts and find the one we want
  90.    // NOTE: case-insensitive comparison mandatory, for dictionary entries are lowercase.
  91.    for (text_index = 0; text_index < text_count; text_index++)
  92.       if (_wcsicmp (texts[text_index].id_string, id_string) == 0)
  93.          return (texts[text_index].localized_string); // when found, return a pointer to it
  94.  
  95.    Debug_Log (L"===WARNING: translation missing for string ID [%s]!===\n", id_string);
  96.    return (id_string); // when not found, return the ID string itself
  97. }
  98.