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Text File | 1990-06-24 | 2.3 KB | 113 lines | [TEXT/MPS ] |
- {**********************************************************************
- {*
- {* Teach uUtils -- Version 3.0 (implementation)
- {*
- {* Copyright (c)
- {* Apple Computer, Inc. 1986-1990
- {* All Rights Reserved.
- {*
- {* Developer Technical Support Apple II Sample Code
- {*
- {* This file contains the code which implements
- {* various utility routines used by the Teach program.
- {*
- {**********************************************************************}
- {$R-}
-
- procedure C1OutputToC1Input (TheHandle : handle); external;
- procedure C1OutputToPString (TheHandle : handle); external;
-
-
-
-
- FUNCTION IntToString (i : Integer): STR255;
- var
- size,
- count : Integer;
- num : longInt;
- str : string[20];
- BEGIN
- num := i;
- size := 0;
- Long2Dec(num, @str, 19, true);
- FOR count := 1 to 19 DO
- BEGIN
- IF (str[count] = '-') OR ((str[count] >= '0') AND (str[count] <= '9')) THEN
- BEGIN
- size := size + 1;
- IntToString[size] := str[count];
- END;
- END;
- IntToString[0] := char(size);
- END;
-
- FUNCTION LongToString (l : LongInt): STR255; { test }
- var
- size,
- count : Integer;
- num : longInt;
- str : string[20];
- BEGIN
- num := l;
- size := 0;
- Long2Dec(num, @str, 19, true);
- FOR count := 1 to 19 DO
- BEGIN
- IF (str[count] = '-') OR ((str[count] >= '0') AND (str[count] <= '9')) THEN
- BEGIN
- size := size + 1;
- LongToString[size] := str[count];
- END;
- END;
- LongToString[0] := char(size);
- END;
-
-
- FUNCTION IsToolError: BOOLEAN;
- BEGIN
- IsToolError := FALSE;
- if _ToolErr <> 0 then
- IsToolError := TRUE;
- END;
-
- PROCEDURE INC(VAR anIndex : Integer); {increase integer param by 1}
- BEGIN
- anIndex := anIndex + 1;
- END;
-
- PROCEDURE Dec(VAR anIndex: Integer); {decrease integer param by 1}
- BEGIN
- anIndex := anIndex - 1;
- END;
-
-
-
-
-
- {************************************************************************
- {*
- {* PStringToNewC1String
- {*
- {* This is a utility string that creates a C1Input string in a handle
- {* using a PString as input.
- {*
- {************************************************************************}
- function PStringToNewC1String (PStringPtr : String255Ptr) : handle;
-
- var
- TheNewHandle : handle;
- Size : integer;
-
- begin
- Size := length(PStringPtr^);
- TheNewHandle := NewHandle(2+size,userID,0,NIL);
-
- BlockMove(@PStringPtr^[1],ptr(2+LongInt(TheNewHandle^)),size);
-
- integer(TheNewHandle^^) := size;
-
- PStringToNewC1String := TheNewHandle;
- end;
-
-
-