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-- $Date: 2004/03/08 10:50:56 $
-- $Revision: 1.6 $
-- $Author: jcrocholl $
-- $Hash: ddfecbabd96488b21f8e7bb252d0944c $
-- This file was automatically created with ado.php.
-- Manual changes will be lost when it is updated.
with Ada.Tags; use Ada.Tags;
with Messages; use Messages;
with Real_Numbers; use Real_Numbers;
with Real_Vectors; use Real_Vectors;
with Font_Loaders; use Font_Loaders;
with Glyphs; use Glyphs;
with Glyph_Images; use Glyph_Images;
with PGM; use PGM;
with Strings; use Strings;
package Printers.PGM is
-- Public representation.
type PGM_Printer is new Printer with private;
-- Work-around for GNAT bug.
PGM_Printer_Tag : constant String;
-- Pointer to representation data.
type PGM_Printer_Access is access all PGM_Printer;
-- Constructor for instances.
function Create
(Filename : in String) -- The initial filename.
return PGM_Printer_Access; -- The newly created pgm printer.
function Get_Format
(This : access PGM_Printer) -- The pgm printer object instance.
return String; -- Maximum of four characters.
procedure Set_Bounds
(This : access PGM_Printer; -- The pgm printer object instance.
Bounds : in Rectangle; -- The new bounding box.
Staff_Height : in Real); -- Output zoom factor.
procedure Print_Staff_Lines
(This : access PGM_Printer); -- The pgm printer object instance.
procedure Print
(This : access PGM_Printer; -- The pgm printer object instance.
Add : access Glyph; -- Add this glyph.
Center : in Vector); -- Center coordinates.
procedure To_Pixels
(This : access PGM_Printer; -- The pgm printer object instance.
Box : in Rectangle; -- Convert this box.
Left : out Integer; -- Horizontal minimum.
Top : out Integer; -- Vertical minimum.
Right : out Integer; -- Horizontal maximum.
Bottom : out Integer); -- Vertical maximum.
procedure Darken_Pixel
(This : access PGM_Printer; -- The pgm printer object instance.
Y, X : in Integer; -- Darken this pixel.
Color : in Gray_Pixel); -- Desired color.
procedure Frame_Box
(This : access PGM_Printer; -- The pgm printer object instance.
Box : in Rectangle; -- Box coordinates.
Color : in Gray_Pixel); -- Use this color.
procedure Fill_Box
(This : access PGM_Printer; -- The pgm printer object instance.
Box : in Rectangle; -- Box coordinates.
Color : in Gray_Pixel); -- Use this color.
procedure Write
(This : access PGM_Printer); -- The pgm printer object instance.
private
-- Private representation.
type PGM_Printer is
new Printer with
record
Image : Glyph_Image_Access; -- Resulting gray raster image.
end record;
-- Work-around for GNAT bug.
PGM_Printer_Tag : constant String := "printers.pgm.pgm_printer";
end Printers.PGM;