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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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76
Task/Pinstripe-Printer/Ada/pinstripe-printer.ada
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with Ada.Text_IO;
with PDF_Out;
procedure Pinstripe_Printer
is
use PDF_Out;
package Point_IO
is new Ada.Text_Io.Float_IO (Real);
procedure Pinstripe (Doc : in out Pdf_Out_File;
Line_Width : Real;
Line_Height : Real;
Screen_Width : Real;
Y : Real)
is
Count : constant Natural
:= Natural (Real'Floor (Screen_Width / (2.0 * Line_Width)));
Corner : constant Point := (Doc.Left_Margin, Doc.Bottom_Margin);
Corner_Box : constant Point := Corner + (10.0, 10.0);
Corner_Text : constant Point := Corner_Box + (10.0, 10.0);
Light_Gray : constant Color_Type := (0.9, 0.9, 0.9);
Image : String (1 .. 4);
begin
-- Pinstripes
Doc.Color (Black);
for A in 0 .. Count loop
Doc.Draw (What => Corner +
Rectangle'(X_Min => 2.0 * Real (A) * Line_Width,
Y_Min => Y,
Width => Line_Width,
Height => Line_Height),
Rendering => Fill);
end loop;
-- Box
Doc.Stroking_Color (Black);
Doc.Color (Light_Gray);
Doc.Line_Width (3.0);
Doc.Draw (What => Corner_Box + (0.0, Y, 120.0, 26.0),
Rendering => Fill_Then_Stroke);
-- Text
Doc.Color (Black);
Doc.Text_Rendering_Mode (Fill);
Point_Io.Put (Image, Line_Width, Aft => 1, Exp => 0);
Doc.Put_XY (Corner_Text.X, Corner_Text.Y + Y,
Image & " point pinstripe");
end Pinstripe;
Doc : PDF_Out_File;
begin
Doc.Create ("pinstripe.pdf");
Doc.Page_Setup (A4_Portrait);
Doc.Margins (Margins_Type'(Left => Cm_2_5,
others => One_cm));
declare
Width : constant Real
:= A4_Portrait.Width - Doc.Left_Margin - Doc.Right_Margin;
Height : constant Real
:= A4_Portrait.Height - Doc.Top_Margin - Doc.Bottom_Margin;
begin
Pinstripe (Doc, 1.0, One_Inch, Width, Height - 1.0 * One_Inch);
Pinstripe (Doc, 2.0, One_Inch, Width, Height - 2.0 * One_Inch);
Pinstripe (Doc, 3.0, One_Inch, Width, Height - 3.0 * One_Inch);
Pinstripe (Doc, 4.0, One_inch, Width, Height - 4.0 * One_Inch);
Pinstripe (Doc, 5.0, One_Inch, Width, Height - 5.0 * One_Inch);
Pinstripe (Doc, 6.0, One_Inch, Width, Height - 6.0 * One_Inch);
Pinstripe (Doc, 7.0, One_Inch, Width, Height - 7.0 * One_Inch);
Pinstripe (Doc, 8.0, One_Inch, Width, Height - 8.0 * One_Inch);
Pinstripe (Doc, 9.0, One_Inch, Width, Height - 9.0 * One_Inch);
Pinstripe (Doc, 10.0, One_Inch, Width, Height - 10.0 * One_Inch);
Pinstripe (Doc, 11.0, One_Inch, Width, Height - 11.0 * One_Inch);
end;
Doc.Close;
end Pinstripe_Printer;