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Diffstat (limited to 'Master/texmf-dist/source/fonts/apl/convert.pas')
-rw-r--r-- | Master/texmf-dist/source/fonts/apl/convert.pas | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/Master/texmf-dist/source/fonts/apl/convert.pas b/Master/texmf-dist/source/fonts/apl/convert.pas new file mode 100644 index 00000000000..8a5b6195051 --- /dev/null +++ b/Master/texmf-dist/source/fonts/apl/convert.pas @@ -0,0 +1,117 @@ + +%============================================================================ +% C O N V E R T . P A S +%============================================================================ + +% This is a sample Turbo Pascal program for HeX-->Bin conversion useful +% for a safe download of pixel files (Turbo Pascal 3.0) + +PROGRAM ASC_TO_BIN(Input,Output,Font_List_File); + + TYPE + + Byte = 0..255; + Name_Of_File = String[20]; + + + VAR + + Newfile:File Of Byte; + Textfile,Font_List_File:Text; + First_Hex,Second_Hex,Ch:Char; + One_Byte:Byte; + I:Integer; + Font_Name,File_Name,New_File_Name:Name_Of_File; + + +PROCEDURE Banner; + + Begin + Writeln('!=================================================!'); + Writeln('! The text files to be converted must have been !'); + Writeln('! originally obtained as follows: each byte is !'); + Writeln('! replaced by two hexadecimals, the first of which!'); + Writeln('! is Byte Div 16 and the second Byte Mod 16. The !'); + Writeln('! names of files are supposed to be found in a !'); + Writeln('! separate list file. !'); + Writeln('!=================================================!'); + End; + + +FUNCTION Convert_Hex_To_Dec(X:Char):Integer; + + Begin + If X In ['0'..'9'] Then Convert_Hex_To_Dec:=Ord(X)-48 + Else Convert_Hex_To_Dec:=Ord(X)-55; + End; + + + + +PROCEDURE Convert_File(Var File_Name,New_File_Name:Name_Of_File); + +VAR + +A,B,I:Integer; + + + Begin + Assign(Textfile,File_Name); + {$I-} Reset(Textfile) {$I+}; + If IOresult=0 Then + Begin + Assign(Newfile,New_File_Name); + Rewrite(Newfile); + While Not Eof(Textfile) Do + Begin + While Not Eoln(Textfile) Do + Begin + Read(Textfile,First_Hex); + Read(Textfile,Second_Hex); + A:=Convert_Hex_To_Dec(First_Hex); + B:=Convert_Hex_To_Dec(Second_Hex); + One_Byte:=(16*A)+B; + If Eoln(Textfile) Then Readln(Textfile); + Write(Newfile,One_Byte); + End; + End; + For I:=0 To 30-Length(New_File_Name) Do Write('.'); + Writeln(New_File_Name,' written'); + Close(Textfile); + Close(Newfile); + End Else + Writeln('This File Not Found!'); + End; + + (*** M A I N P R O G R A M ***) +BEGIN + + Banner; + Writeln; + Writeln('Give The Name Of File Containing The List Of Pxl Files: '); + Readln(File_Name); + Assign(Font_List_File,File_Name); + {$I-} Reset(Font_List_File) {$I+}; + If IOresult=0 Then + Begin + Writeln; + Writeln('... started converting ...'); + Writeln; + While Not Eof(Font_List_File) Do + Begin + Font_Name:=''; + While Not Eoln(Font_List_File) Do + Begin + Read(Font_List_File,Ch); + Font_Name:=Font_Name+Ch; + End; + Write(Font_Name); + New_File_Name:=Copy(Font_Name,1,Pos('.',Font_Name)-1)+'.bxl'; + Readln(Font_List_File); + Convert_File(Font_Name,New_File_Name); + End; + Writeln; + Writeln('... conversion done ...'); + End Else + Writeln('File List Not Found!'); +END. |