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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 /body/fltk-images-pixmaps.adb
parenta4703a65b015140cd4a7a985db66264875ade734 (diff)
Split public API and private implementation files into different directories
Diffstat (limited to 'body/fltk-images-pixmaps.adb')
-rw-r--r--body/fltk-images-pixmaps.adb186
1 files changed, 186 insertions, 0 deletions
diff --git a/body/fltk-images-pixmaps.adb b/body/fltk-images-pixmaps.adb
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+
+
+-- Programmed by Jedidiah Barber
+-- Released into the public domain
+
+
+with
+
+ Interfaces.C;
+
+
+package body FLTK.Images.Pixmaps is
+
+
+ procedure free_fl_pixmap
+ (I : in Storage.Integer_Address);
+ pragma Import (C, free_fl_pixmap, "free_fl_pixmap");
+ pragma Inline (free_fl_pixmap);
+
+ function fl_pixmap_copy
+ (I : in Storage.Integer_Address;
+ W, H : in Interfaces.C.int)
+ return Storage.Integer_Address;
+ pragma Import (C, fl_pixmap_copy, "fl_pixmap_copy");
+ pragma Inline (fl_pixmap_copy);
+
+ function fl_pixmap_copy2
+ (I : in Storage.Integer_Address)
+ return Storage.Integer_Address;
+ pragma Import (C, fl_pixmap_copy2, "fl_pixmap_copy2");
+ pragma Inline (fl_pixmap_copy2);
+
+
+
+
+ procedure fl_pixmap_color_average
+ (I : in Storage.Integer_Address;
+ C : in Interfaces.C.int;
+ B : in Interfaces.C.C_float);
+ pragma Import (C, fl_pixmap_color_average, "fl_pixmap_color_average");
+ pragma Inline (fl_pixmap_color_average);
+
+ procedure fl_pixmap_desaturate
+ (I : in Storage.Integer_Address);
+ pragma Import (C, fl_pixmap_desaturate, "fl_pixmap_desaturate");
+ pragma Inline (fl_pixmap_desaturate);
+
+
+
+
+ procedure fl_pixmap_uncache
+ (I : in Storage.Integer_Address);
+ pragma Import (C, fl_pixmap_uncache, "fl_pixmap_uncache");
+ pragma Inline (fl_pixmap_uncache);
+
+
+
+
+ procedure fl_pixmap_draw2
+ (I : in Storage.Integer_Address;
+ X, Y : in Interfaces.C.int);
+ pragma Import (C, fl_pixmap_draw2, "fl_pixmap_draw2");
+ pragma Inline (fl_pixmap_draw2);
+
+ procedure fl_pixmap_draw
+ (I : in Storage.Integer_Address;
+ X, Y, W, H, CX, CY : in Interfaces.C.int);
+ pragma Import (C, fl_pixmap_draw, "fl_pixmap_draw");
+ pragma Inline (fl_pixmap_draw);
+
+
+
+
+ overriding procedure Finalize
+ (This : in out Pixmap) is
+ begin
+ if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then
+ free_fl_pixmap (This.Void_Ptr);
+ This.Void_Ptr := Null_Pointer;
+ end if;
+ end Finalize;
+
+
+
+
+ --------------------
+ -- Construction --
+ --------------------
+
+ function Copy
+ (This : in Pixmap;
+ Width, Height : in Natural)
+ return Pixmap'Class is
+ begin
+ return Copied : Pixmap do
+ Copied.Void_Ptr := fl_pixmap_copy
+ (This.Void_Ptr,
+ Interfaces.C.int (Width),
+ Interfaces.C.int (Height));
+ end return;
+ end Copy;
+
+
+ function Copy
+ (This : in Pixmap)
+ return Pixmap'Class is
+ begin
+ return Copied : Pixmap do
+ Copied.Void_Ptr := fl_pixmap_copy2 (This.Void_Ptr);
+ end return;
+ end Copy;
+
+
+
+
+ --------------
+ -- Colors --
+ --------------
+
+ procedure Color_Average
+ (This : in out Pixmap;
+ Col : in Color;
+ Amount : in Blend) is
+ begin
+ fl_pixmap_color_average
+ (This.Void_Ptr,
+ Interfaces.C.int (Col),
+ Interfaces.C.C_float (Amount));
+ end Color_Average;
+
+
+ procedure Desaturate
+ (This : in out Pixmap) is
+ begin
+ fl_pixmap_desaturate (This.Void_Ptr);
+ end Desaturate;
+
+
+
+
+ ----------------
+ -- Activity --
+ ----------------
+
+ procedure Uncache
+ (This : in out Pixmap) is
+ begin
+ fl_pixmap_uncache (This.Void_Ptr);
+ end Uncache;
+
+
+
+
+ ---------------
+ -- Drawing --
+ ---------------
+
+ procedure Draw
+ (This : in Pixmap;
+ X, Y : in Integer) is
+ begin
+ fl_pixmap_draw2
+ (This.Void_Ptr,
+ Interfaces.C.int (X),
+ Interfaces.C.int (Y));
+ end Draw;
+
+
+ procedure Draw
+ (This : in Pixmap;
+ X, Y, W, H : in Integer;
+ CX, CY : in Integer := 0) is
+ begin
+ fl_pixmap_draw
+ (This.Void_Ptr,
+ Interfaces.C.int (X),
+ Interfaces.C.int (Y),
+ Interfaces.C.int (W),
+ Interfaces.C.int (H),
+ Interfaces.C.int (CX),
+ Interfaces.C.int (CY));
+ end Draw;
+
+
+end FLTK.Images.Pixmaps;
+