1 files changed, 67 insertions, 0 deletions
diff --git a/body/fltk-images-rgb-pnm.adb b/body/fltk-images-rgb-pnm.adb
new file mode 100644
index 0000000..362b8d6
--- /dev/null
+++ b/body/fltk-images-rgb-pnm.adb
@@ -0,0 +1,67 @@
+
+
+--  Programmed by Jedidiah Barber
+--  Released into the public domain
+
+
+with
+
+    Interfaces.C;
+
+
+package body FLTK.Images.RGB.PNM is
+
+
+    function new_fl_pnm_image
+           (F : in Interfaces.C.char_array)
+        return Storage.Integer_Address;
+    pragma Import (C, new_fl_pnm_image, "new_fl_pnm_image");
+    pragma Inline (new_fl_pnm_image);
+
+    procedure free_fl_pnm_image
+           (P : in Storage.Integer_Address);
+    pragma Import (C, free_fl_pnm_image, "free_fl_pnm_image");
+    pragma Inline (free_fl_pnm_image);
+
+
+
+
+    overriding procedure Finalize
+           (This : in out PNM_Image) is
+    begin
+        if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then
+            free_fl_pnm_image (This.Void_Ptr);
+            This.Void_Ptr := Null_Pointer;
+        end if;
+    end Finalize;
+
+
+
+
+    --------------------
+    --  Construction  --
+    --------------------
+
+    package body Forge is
+
+        function Create
+               (Filename : in String)
+            return PNM_Image is
+        begin
+            return This : PNM_Image do
+                This.Void_Ptr := new_fl_pnm_image
+                   (Interfaces.C.To_C (Filename));
+                case fl_image_fail (This.Void_Ptr) is
+                    when 1 => raise No_Image_Error;
+                    when 2 => raise File_Access_Error;
+                    when 3 => raise Format_Error;
+                    when others => null;
+                end case;
+            end return;
+        end Create;
+
+    end Forge;
+
+
+end FLTK.Images.RGB.PNM;
+