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authorJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
committerJedidiah Barber <contact@jedbarber.id.au>2025-01-21 21:04:54 +1300
commitb4438b2fbe895694be98e6e8426103deefc51448 (patch)
tree760d86cd7c06420a91dad102cc9546aee73146fc /spec/fltk-images-shared.ads
parenta4703a65b015140cd4a7a985db66264875ade734 (diff)
Split public API and private implementation files into different directories
Diffstat (limited to 'spec/fltk-images-shared.ads')
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1 files changed, 157 insertions, 0 deletions
diff --git a/spec/fltk-images-shared.ads b/spec/fltk-images-shared.ads
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+
+
+-- Programmed by Jedidiah Barber
+-- Released into the public domain
+
+
+with
+
+ FLTK.Images.RGB;
+
+
+package FLTK.Images.Shared is
+
+
+ -------------
+ -- Types --
+ -------------
+
+ type Shared_Image is new Image with private;
+
+ type Shared_Image_Reference (Data : not null access Shared_Image'Class) is
+ limited null record with Implicit_Dereference => Data;
+
+
+
+
+ --------------------
+ -- Construction --
+ --------------------
+
+ package Forge is
+
+ function Create
+ (Filename : in String;
+ W, H : in Integer)
+ return Shared_Image;
+
+ function Create
+ (From : in FLTK.Images.RGB.RGB_Image'Class)
+ return Shared_Image;
+
+ function Find
+ (Name : in String;
+ W, H : in Integer := 0)
+ return Shared_Image;
+
+ end Forge;
+
+ function Copy
+ (This : in Shared_Image;
+ Width, Height : in Natural)
+ return Shared_Image'Class;
+
+ function Copy
+ (This : in Shared_Image)
+ return Shared_Image'Class;
+
+
+
+
+ --------------
+ -- Colors --
+ --------------
+
+ procedure Color_Average
+ (This : in out Shared_Image;
+ Col : in Color;
+ Amount : in Blend);
+
+ procedure Desaturate
+ (This : in out Shared_Image);
+
+
+
+
+ ----------------
+ -- Activity --
+ ----------------
+
+ function Number_Of_Images
+ return Natural;
+
+ function Name
+ (This : in Shared_Image)
+ return String;
+
+ function Original
+ (This : in Shared_Image)
+ return Boolean;
+
+ function Reference_Count
+ (This : in Shared_Image)
+ return Natural;
+
+ procedure Reload
+ (This : in out Shared_Image);
+
+ procedure Uncache
+ (This : in out Shared_Image);
+
+
+
+
+ ---------------
+ -- Drawing --
+ ---------------
+
+ procedure Set_Scaling_Algorithm
+ (To : in Scaling_Kind);
+
+ procedure Scale
+ (This : in out Shared_Image;
+ W, H : in Integer;
+ Proportional : in Boolean := True;
+ Can_Expand : in Boolean := False);
+
+ procedure Draw
+ (This : in Shared_Image;
+ X, Y, W, H : in Integer;
+ CX, CY : in Integer := 0);
+
+ procedure Draw
+ (This : in Shared_Image;
+ X, Y : in Integer);
+
+
+private
+
+
+ type Shared_Image is new Image with null record;
+
+ overriding procedure Finalize
+ (This : in out Shared_Image);
+
+
+ pragma Inline (Copy);
+
+
+ pragma Inline (Color_Average);
+ pragma Inline (Desaturate);
+
+
+ pragma Inline (Number_Of_Images);
+ pragma Inline (Name);
+ pragma Inline (Original);
+ pragma Inline (Reference_Count);
+ pragma Inline (Reload);
+ pragma Inline (Uncache);
+
+
+ pragma Inline (Set_Scaling_Algorithm);
+ pragma Inline (Scale);
+ pragma Inline (Draw);
+
+
+end FLTK.Images.Shared;
+