text stringlengths 0 234 |
|---|
--------------- |
-- Set_Align -- |
--------------- |
procedure Set_Align (This : in out TP_Device; Align : Text_Align) is |
Mode : Character; |
begin |
case Align is |
when Left => Mode := '0'; |
when Center => Mode := '1'; |
when Right => Mode := '2'; |
end case; |
Write (This, ASCII.ESC & 'a' & Mode); |
end Set_Align; |
---------------------- |
-- Set_Font_Enlarge -- |
---------------------- |
procedure Set_Font_Enlarge (This : in out TP_Device; Height, Width : Boolean) is |
Data : UInt8 := 0; |
begin |
if Height then |
Data := Data or 16#01#; |
end if; |
if Width then |
Data := Data or 16#10#; |
end if; |
Write (This, ASCII.GS & '!' & To_Char (Data)); |
end Set_Font_Enlarge; |
-------------- |
-- Set_Bold -- |
-------------- |
procedure Set_Bold (This : in out TP_Device; Bold : Boolean) is |
begin |
Write (This, ASCII.ESC & 'E' & To_Char (if Bold then 1 else 0)); |
end Set_Bold; |
---------------------- |
-- Set_Double_Width -- |
---------------------- |
procedure Set_Double_Width (This : in out TP_Device; Double : Boolean) is |
begin |
if Double then |
Write (This, ASCII.ESC & ASCII.SO); |
else |
Write (This, ASCII.ESC & ASCII.DC4); |
end if; |
end Set_Double_Width; |
---------------- |
-- Set_UpDown -- |
---------------- |
procedure Set_UpDown (This : in out TP_Device; UpDown : Boolean) is |
begin |
Write (This, ASCII.ESC & '{' & To_Char (if UpDown then 1 else 0)); |
end Set_UpDown; |
------------------ |
-- Set_Reversed -- |
------------------ |
procedure Set_Reversed (This : in out TP_Device; Reversed : Boolean) is |
begin |
Write (This, ASCII.GS & 'B' & To_Char (if Reversed then 1 else 0)); |
end Set_Reversed; |
-------------------------- |
-- Set_Underline_Height -- |
-------------------------- |
procedure Set_Underline_Height (This : in out TP_Device; Height : Underline_Height) is |
begin |
Write (This, ASCII.ESC & '-' & To_Char (Height)); |
end Set_Underline_Height; |
----------------------- |
-- Set_Character_Set -- |
----------------------- |
procedure Set_Character_Set (This : in out TP_Device; Set : Character_Set) is |
begin |
Write (This, ASCII.ESC & 't' & To_Char (Character_Set'Pos (Set))); |
end Set_Character_Set; |
---------- |
-- Feed -- |
---------- |
procedure Feed (This : in out TP_Device; Rows : UInt8) is |
begin |
Write (This, ASCII.ESC & 'd' & To_Char (Rows)); |
end Feed; |
------------------ |
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