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+
+
+with
+
+ Interfaces.C,
+ System;
+
+use type
+
+ System.Address;
+
+
+package body FLTK.Devices.Surfaces.Image is
+
+
+ function new_fl_image_surface
+ (W, H, R : in Interfaces.C.int)
+ return System.Address;
+ pragma Import (C, new_fl_image_surface, "new_fl_image_surface");
+
+ procedure free_fl_image_surface
+ (S : in System.Address);
+ pragma Import (C, free_fl_image_surface, "free_fl_image_surface");
+
+
+
+
+ procedure fl_image_surface_draw
+ (S, I : in System.Address;
+ OX, OY : in Interfaces.C.int);
+ pragma Import (C, fl_image_surface_draw, "fl_image_surface_draw");
+
+ procedure fl_image_surface_draw_decorated_window
+ (S, I : in System.Address;
+ OX, OY : in Interfaces.C.int);
+ pragma Import (C, fl_image_surface_draw_decorated_window,
+ "fl_image_surface_draw_decorated_window");
+
+
+
+
+ function fl_image_surface_image
+ (S : in System.Address)
+ return System.Address;
+ pragma Import (C, fl_image_surface_image, "fl_image_surface_image");
+
+
+
+
+ procedure fl_image_surface_set_current
+ (S : in System.Address);
+ pragma Import (C, fl_image_surface_set_current, "fl_image_surface_set_current");
+
+
+
+
+ procedure Finalize
+ (This : in out Image_Surface) is
+ begin
+ if This.Void_Ptr /= System.Null_Address and then
+ This in Image_Surface'Class
+ then
+ free_fl_image_surface (This.Void_Ptr);
+ This.Void_Ptr := System.Null_Address;
+ end if;
+ Finalize (Surface_Device (This));
+ end Finalize;
+
+
+
+
+ package body Forge is
+
+ function Create
+ (W, H : in Integer;
+ Highres : in Boolean := False)
+ return Image_Surface is
+ begin
+ return This : Image_Surface do
+ This.Void_Ptr := new_fl_image_surface
+ (Interfaces.C.int (W),
+ Interfaces.C.int (H),
+ Boolean'Pos (Highres));
+ This.High := Highres;
+ end return;
+ end Create;
+
+ end Forge;
+
+
+
+
+ function Is_Highres
+ (This : in Image_Surface)
+ return Boolean is
+ begin
+ return This.High;
+ end Is_Highres;
+
+
+
+
+ procedure Draw_Widget
+ (This : in out Image_Surface;
+ Item : in FLTK.Widgets.Widget'Class;
+ Offset_X, Offset_Y : in Integer := 0) is
+ begin
+ fl_image_surface_draw
+ (This.Void_Ptr,
+ Wrapper (Item).Void_Ptr,
+ Interfaces.C.int (Offset_X),
+ Interfaces.C.int (Offset_Y));
+ end Draw_Widget;
+
+
+ procedure Draw_Decorated_Window
+ (This : in out Image_Surface;
+ Item : in FLTK.Widgets.Groups.Windows.Window'Class;
+ Offset_X, Offset_Y : in Integer := 0) is
+ begin
+ fl_image_surface_draw_decorated_window
+ (This.Void_Ptr,
+ Wrapper (Item).Void_Ptr,
+ Interfaces.C.int (Offset_X),
+ Interfaces.C.int (Offset_Y));
+ end Draw_Decorated_Window;
+
+
+
+
+ function Get_Image
+ (This : in Image_Surface)
+ return FLTK.Images.RGB.RGB_Image is
+ begin
+ return Img : FLTK.Images.RGB.RGB_Image do
+ Wrapper (Img).Void_Ptr := fl_image_surface_image (This.Void_Ptr);
+ end return;
+ end Get_Image;
+
+
+
+
+ procedure Set_Current
+ (This : in out Image_Surface) is
+ begin
+ fl_image_surface_set_current (This.Void_Ptr);
+ Current_Ptr := This'Unchecked_Access;
+ end Set_Current;
+
+
+end FLTK.Devices.Surfaces.Image;
+