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root/public/ibx/trunk/fbintf/client/FBClientAPI.pas
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Comparing ibx/trunk/fbintf/client/FBClientAPI.pas (file contents):
Revision 56 by tony, Mon Mar 6 10:20:02 2017 UTC vs.
Revision 60 by tony, Mon Mar 27 15:21:02 2017 UTC

# Line 175 | Line 175 | type
175      function IsLibraryLoaded: boolean;
176      function IsEmbeddedServer: boolean; virtual; abstract;
177      function GetLibraryName: string;
178 <    function GetCharsetName(CharSetID: integer): AnsiString;
179 <    function CharSetID2CodePage(CharSetID: integer; var CodePage: TSystemCodePage): boolean;
180 <    function CodePage2CharSetID(CodePage: TSystemCodePage; var CharSetID: integer): boolean;
181 <    function CharSetName2CharSetID(CharSetName: AnsiString; var CharSetID: integer): boolean;
182 <    function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
183 <  end;
178 > end;
179  
180   var FirebirdClientAPI: TFBClientAPI = nil;
181  
# Line 202 | Line 197 | SysUtils;
197   {$I 'include/wloadlibrary.inc'}
198   {$ENDIF}
199  
205 – type
206 –  TCharsetMap = record
207 –    CharsetID: integer;
208 –    CharSetName: AnsiString;
209 –    CharSetWidth: integer;
210 –    CodePage: TSystemCodePage;
211 –  end;
212 –
213 – const
214 –  CharSetMap: array [0..69] of TCharsetMap = (
215 –  (CharsetID: 0; CharSetName: 'NONE'; CharSetWidth: 1; CodePage: CP_ACP),
216 –  (CharsetID: 1; CharSetName: 'OCTETS'; CharSetWidth: 1; CodePage: CP_NONE),
217 –  (CharsetID: 2; CharSetName: 'ASCII'; CharSetWidth: 1; CodePage: CP_ASCII),
218 –  (CharsetID: 3; CharSetName: 'UNICODE_FSS'; CharSetWidth: 3; CodePage: CP_UTF8),
219 –  (CharsetID: 4; CharSetName: 'UTF8'; CharSetWidth: 4; CodePage: CP_UTF8),
220 –  (CharsetID: 5; CharSetName: 'SJIS_0208'; CharSetWidth: 2; CodePage: 20932),
221 –  (CharsetID: 6; CharSetName: 'EUCJ_0208'; CharSetWidth: 2; CodePage: 20932),
222 –  (CharsetID: 7; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
223 –  (CharsetID: 8; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
224 –  (CharsetID: 9; CharSetName: 'DOS737'; CharSetWidth: 1; CodePage: 737),
225 –  (CharsetID: 10; CharSetName: 'DOS437'; CharSetWidth: 1; CodePage: 437),
226 –  (CharsetID: 11; CharSetName: 'DOS850'; CharSetWidth: 1; CodePage: 850),
227 –  (CharsetID: 12; CharSetName: 'DOS865'; CharSetWidth: 1; CodePage: 865),
228 –  (CharsetID: 13; CharSetName: 'DOS860'; CharSetWidth: 1; CodePage: 860),
229 –  (CharsetID: 14; CharSetName: 'DOS863'; CharSetWidth: 1; CodePage: 863),
230 –  (CharsetID: 15; CharSetName: 'DOS775'; CharSetWidth: 1; CodePage: 775),
231 –  (CharsetID: 16; CharSetName: 'DOS858'; CharSetWidth: 1; CodePage: 858),
232 –  (CharsetID: 17; CharSetName: 'DOS862'; CharSetWidth: 1; CodePage: 862),
233 –  (CharsetID: 18; CharSetName: 'DOS864'; CharSetWidth: 1; CodePage: 864),
234 –  (CharsetID: 19; CharSetName: 'NEXT'; CharSetWidth: 1; CodePage: CP_NONE),
235 –  (CharsetID: 20; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
236 –  (CharsetID: 21; CharSetName: 'ISO8859_1'; CharSetWidth: 1; CodePage: 28591),
237 –  (CharsetID: 22; CharSetName: 'ISO8859_2'; CharSetWidth: 1; CodePage: 28592),
238 –  (CharsetID: 23; CharSetName: 'ISO8859_3'; CharSetWidth: 1; CodePage: 28593),
239 –  (CharsetID: 24; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
240 –  (CharsetID: 25; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
241 –  (CharsetID: 26; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
242 –  (CharsetID: 27; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
243 –  (CharsetID: 28; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
244 –  (CharsetID: 29; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
245 –  (CharsetID: 30; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
246 –  (CharsetID: 31; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
247 –  (CharsetID: 32; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
248 –  (CharsetID: 33; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
249 –  (CharsetID: 34; CharSetName: 'ISO8859_4'; CharSetWidth: 1; CodePage: 28594),
250 –  (CharsetID: 35; CharSetName: 'ISO8859_5'; CharSetWidth: 1; CodePage: 28595),
251 –  (CharsetID: 36; CharSetName: 'ISO8859_6'; CharSetWidth: 1; CodePage: 28596),
252 –  (CharsetID: 37; CharSetName: 'ISO8859_7'; CharSetWidth: 1; CodePage: 28597),
253 –  (CharsetID: 38; CharSetName: 'ISO8859_8'; CharSetWidth: 1; CodePage: 28598),
254 –  (CharsetID: 39; CharSetName: 'ISO8859_9'; CharSetWidth: 1; CodePage: 28599),
255 –  (CharsetID: 40; CharSetName: 'ISO8859_13'; CharSetWidth: 1; CodePage: 28603),
256 –  (CharsetID: 41; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
257 –  (CharsetID: 42; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
258 –  (CharsetID: 43; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
259 –  (CharsetID: 44; CharSetName: 'KSC_5601'; CharSetWidth: 2; CodePage: 949),
260 –  (CharsetID: 45; CharSetName: 'DOS852'; CharSetWidth: 1; CodePage: 852),
261 –  (CharsetID: 46; CharSetName: 'DOS857'; CharSetWidth: 1; CodePage: 857),
262 –  (CharsetID: 47; CharSetName: 'DOS861'; CharSetWidth: 1; CodePage: 861),
263 –  (CharsetID: 48; CharSetName: 'DOS866'; CharSetWidth: 1; CodePage: 866),
264 –  (CharsetID: 49; CharSetName: 'DOS869'; CharSetWidth: 1; CodePage: 869),
265 –  (CharsetID: 50; CharSetName: 'CYRL'; CharSetWidth: 1; CodePage: 1251),
266 –  (CharsetID: 51; CharSetName: 'WIN1250'; CharSetWidth: 1; CodePage: 1250),
267 –  (CharsetID: 52; CharSetName: 'WIN1251'; CharSetWidth: 1; CodePage: 1251),
268 –  (CharsetID: 53; CharSetName: 'WIN1252'; CharSetWidth: 1; CodePage: 1252),
269 –  (CharsetID: 54; CharSetName: 'WIN1253'; CharSetWidth: 1; CodePage: 1253),
270 –  (CharsetID: 55; CharSetName: 'WIN1254'; CharSetWidth: 1; CodePage: 1254),
271 –  (CharsetID: 56; CharSetName: 'BIG_5'; CharSetWidth: 2; CodePage: 950),
272 –  (CharsetID: 57; CharSetName: 'GB_2312'; CharSetWidth: 2; CodePage: 936),
273 –  (CharsetID: 58; CharSetName: 'WIN1255'; CharSetWidth: 1; CodePage: 1255),
274 –  (CharsetID: 59; CharSetName: 'WIN1256'; CharSetWidth: 1; CodePage: 1256),
275 –  (CharsetID: 60; CharSetName: 'WIN1257'; CharSetWidth: 1; CodePage: 1257),
276 –  (CharsetID: 61; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
277 –  (CharsetID: 62; CharSetName: 'Unknown'; CharSetWidth: 0; CodePage: CP_NONE),
278 –  (CharsetID: 63; CharSetName: 'KOI8R'; CharSetWidth: 1; CodePage: 20866),
279 –  (CharsetID: 64; CharSetName: 'KOI8U'; CharSetWidth: 1; CodePage: 21866),
280 –  (CharsetID: 65; CharSetName: 'WIN1258'; CharSetWidth: 1; CodePage: 1258),
281 –  (CharsetID: 66; CharSetName: 'TIS620'; CharSetWidth: 1; CodePage: 874),
282 –  (CharsetID: 67; CharSetName: 'GBK'; CharSetWidth: 2; CodePage: 936),
283 –  (CharsetID: 68; CharSetName: 'CP943C'; CharSetWidth: 2; CodePage: 943),
284 –  (CharsetID: 69; CharSetName: 'GB18030'; CharSetWidth: 4; CodePage: 54936)
285 – );
286 –
200    {$IFDEF Unix}
201    {SetEnvironmentVariable doesn't exist so we have to use C Library}
202    function setenv(name:Pchar; value:Pchar; replace:integer):integer;cdecl;external clib name 'setenv';
# Line 414 | Line 327 | begin
327    Result := FFBLibraryName;
328   end;
329  
417 – function TFBClientAPI.GetCharsetName(CharSetID: integer): AnsiString;
418 – begin
419 –  Result := '';
420 –  if (CharSetID >= Low(CharSetMap)) and (CharSetID <= High(CharSetMap)) and
421 –                                  (CharSetMap[CharSetID].CharSetID = CharSetID) then
422 –    begin
423 –      Result := CharSetMap[CharSetID].CharSetName;
424 –      Exit;
425 –    end;
426 – end;
427 –
428 – function TFBClientAPI.CharSetID2CodePage(CharSetID: integer;
429 –  var CodePage: TSystemCodePage): boolean;
430 – begin
431 –  Result := (CharSetID >= Low(CharSetMap)) and (CharSetID <= High(CharSetMap))
432 –               and (CharSetMap[CharSetID].CharSetID = CharSetID);
433 –  if Result then
434 –    begin
435 –      CodePage := CharSetMap[CharSetID].CodePage;
436 –      Result := true;
437 –      Exit;
438 –    end;
439 – end;
440 –
441 – function TFBClientAPI.CodePage2CharSetID(CodePage: TSystemCodePage;
442 –  var CharSetID: integer): boolean;
443 – var i: integer;
444 – begin
445 –  Result := false;
446 –  for i := Low(CharSetMap) to High(CharSetMap) do
447 –    if CharSetMap[i].CodePage = CodePage then
448 –    begin
449 –      CharSetID := CharSetMap[i].CharSetID;
450 –      Result := true;
451 –      Exit;
452 –    end;
453 – end;
454 –
455 – function TFBClientAPI.CharSetName2CharSetID(CharSetName: AnsiString;
456 –  var CharSetID: integer): boolean;
457 – var i: integer;
458 – begin
459 –  Result := false;
460 –  for i := Low(CharSetMap) to High(CharSetMap) do
461 –    if AnsiCompareStr(CharSetMap[i].CharSetName, CharSetName) = 0 then
462 –    begin
463 –      CharSetID := CharSetMap[i].CharSetID;
464 –      Result := true;
465 –      Exit;
466 –    end;
467 – end;
468 –
469 – function TFBClientAPI.CharSetWidth(CharSetID: integer; var Width: integer
470 –  ): boolean;
471 – begin
472 –  Result := (CharSetID >= Low(CharSetMap)) and (CharSetID <= High(CharSetMap))
473 –               and (CharSetMap[CharSetID].CharSetID = CharSetID);
474 –  if Result then
475 –    begin
476 –      Width := CharSetMap[CharSetID].CharSetWidth;
477 –      Result := true;
478 –      Exit;
479 –    end;
480 – end;
481 –
330   const
331    IBLocalBufferLength = 512;
332    IBBigLocalBufferLength = IBLocalBufferLength * 2;
# Line 594 | Line 442 | begin
442      LeaveCriticalSection(TFBClientAPI.FIBCS);
443    end;
444   end;
445 +
446   initialization
447    TFBClientAPI.IBLibrary := NilHandle;
448    {$IFNDEF FPC}

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