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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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32
Task/Yin-and-yang/Ada/yin-and-yang.ada
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@ -1,32 +0,0 @@
with Glib; use Glib;
with Cairo; use Cairo;
with Cairo.Png; use Cairo.Png;
with Cairo.Image_Surface; use Cairo.Image_Surface;
procedure YinYang is
subtype Dub is Glib.Gdouble;
procedure Draw (C : Cairo_Context; x : Dub; y : Dub; r : Dub) is begin
Arc (C, x, y, r + 1.0, 1.571, 7.854);
Set_Source_Rgb (C, 0.0, 0.0, 0.0); Fill (C);
Arc_Negative (C, x, y - r / 2.0, r / 2.0, 1.571, 4.712);
Arc (C, x, y + r / 2.0, r / 2.0, 1.571, 4.712);
Arc_Negative (C, x, y, r, 4.712, 1.571);
Set_Source_Rgb (C, 1.0, 1.0, 1.0); Fill (C);
Arc (C, x, y - r / 2.0, r / 5.0, 1.571, 7.854);
Set_Source_Rgb (C, 0.0, 0.0, 0.0); Fill (C);
Arc (C, x, y + r / 2.0, r / 5.0, 1.571, 7.854);
Set_Source_Rgb (C, 1.0, 1.0, 1.0); Fill (C);
end Draw;
Surface : Cairo_Surface;
Context : Cairo_Context;
Status : Cairo_Status;
begin
Surface := Create (Cairo_Format_ARGB32, 200, 200);
Context := Create (Surface);
Draw (Context, 120.0, 120.0, 75.0);
Draw (Context, 35.0, 35.0, 30.0);
Status := Write_To_Png (Surface, "YinYangAda.png");
pragma Assert (Status = Cairo_Status_Success);
end YinYang;