Subversion Repositories Games.Chess Giants

Rev

Rev 11 | Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
1 pmbaty 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 
}