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Text File | 1996-10-20 | 3.5 KB | 131 lines | [TEXT/CWIE] |
- unit ODBEngine;
-
- interface
-
- { © copyright 1996 UserLand Software, Inc. All Rights Reserved. }
-
- uses
- Types, Quickdraw, Files;
-
- type
- odbRef = Ptr;
-
- type
- odbBool = UInt16;
-
- type
- odbString = Str255;
- odbDirection = (
- nodirection, dir_up, dir_down, dir_left, dir_right,
- dir_flatup, dir_flatdown, dir_tyd_7, dir_sorted,
- dir_pageup, dir_pagedown, dir_pageleft, dir_pageright );
-
- const
- ctdirections = 12; { for arrays indexed on directions }
-
- type
- odbValueType = OSType;
-
- const
- unknownvaluetype = '????';
- charvaluetype = 'char';
- shortvaluetype = 'shor';
- longvaluetype = 'long';
- binaryvaluetype = 'data';
- booleanvaluetype = 'bool';
- tokenvaluetype = 'tokn';
- datevaluetype = 'date';
- addressvaluetype = 'addr';
- codevaluetype = 'code';
- extendedvaluetype = 'exte';
- stringvaluetype = 'TEXT';
- externalvaluetype = 'xtrn';
- directionvaluetype = 'dir ';
- string4valuetype = 'type';
- pointvaluetype = 'QDpt';
- rectvaluetype = 'qdrt';
- patternvaluetype = 'tptn';
- rgbvaluetype = 'cRGB';
- fixedvaluetype = 'fixd';
- singlevaluetype = 'sing';
- doublevaluetype = 'doub';
- objspecvaluetype = 'obj ';
- filespecvaluetype = 'fss ';
- aliasvaluetype = 'alis';
- enumeratorvaluetype = 'enum';
- listvaluetype = 'list';
- recordvaluetype = 'reco';
- outlinevaluetype = 'optx';
- wptextvaluetype = 'wptx';
- tablevaluetype = 'tabl';
- scriptvaluetype = 'scpt';
- menubarvaluetype = 'mbar';
- picturevaluetype = 'pict';
-
- type
- odbValueData = record
- case integer of
- 1: ( flvalue: odbBool );
- 2: ( chvalue: SignedByte );
- 3: ( intvalue: SInt16 );
- 4: ( longvalue: SInt32 );
- 5: ( datevalue: SInt32 );
- 6: ( dirvalue: odbDirection ); { possibly UInt16/UInt32? }
- 7: ( ostypevalue: OSType );
- 8: ( stringvalue: Handle );
- 9: ( addressvalue: Handle );
- 10: ( binaryvalue: Handle );
- 11: ( externalvalue: Handle );
- 12: ( pointvalue: Point );
- 13: ( rectvalue: ^^Handle );
- 14: ( patternvalue: ^^Pattern );
- 15: ( rgbvalue: ^^RGBColor );
- 16: ( fixedvalue: Fixed );
- { 17: ( singlevalue: float ); What is the pascal equivalent of Float? }
- 18: ( doublevalue: ^^double );
- 19: ( objspecvalue: Handle );
- 20: ( filespecvalue: FSSpecHandle );
- 21: ( aliasvalue: Handle ); { AliasHandle }
- 22: ( enumvalue: OSType );
- 23: ( listvalue: Handle );
- 24: ( recordvalue: Handle );
- end;
-
- type
- odbValueRecord = record
- valuetype: odbValueType;
- data: odbValueData;
- end;
-
- function odbNewFile( filern: SInt16 ): odbBool;
-
- function odbOpenFile( filern: SInt16; var odb: odbRef ): odbBool;
-
- function odbSaveFile( odb: odbRef ): odbBool;
-
- function odbCloseFile( odb: odbRef ): odbBool;
-
- function odbDefined( odb: odbRef; const bspath: odbString ): odbBool;
-
- function odbDelete( odb: odbRef; const bspath: odbString ): odbBool;
-
- function odbGetType( odb: odbRef; const bspath: odbString; var typ: OSType ): odbBool;
-
- function odbGetValue( odb: odbRef; const bspath: odbString; var value: odbValueRecord ): odbBool;
-
- function odbSetValue( odb: odbRef; const bspath: odbString; var value: odbValueRecord ): odbBool;
-
- function odbNewTable( odb: odbRef; const bspath: odbString ): odbBool;
-
- function odbCountItems( odb: odbRef; const bspath: odbString; var count: SInt32 ): odbBool;
-
- function odbGetNthItem( odb: odbRef; const bspath: odbString; n: SInt32; var bsname: odbString ): odbBool;
-
- function odbGetModDate( odb: odbRef; const bspath: odbString; var date: SInt32 ): odbBool;
-
- procedure odbDisposeValue( odb: odbRef; var value: odbValueRecord );
-
- procedure odbGetError( var bs: odbString );
-
- end.
-