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with
Interfaces.C,
System;
package body FLTK.Devices.Graphics is
function fl_graphics_driver_color
(G : in System.Address)
return Interfaces.C.unsigned;
pragma Import (C, fl_graphics_driver_color, "fl_graphics_driver_color");
pragma Inline (fl_graphics_driver_color);
function fl_graphics_driver_descent
(G : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_graphics_driver_descent, "fl_graphics_driver_descent");
pragma Inline (fl_graphics_driver_descent);
function fl_graphics_driver_height
(G : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_graphics_driver_height, "fl_graphics_driver_height");
pragma Inline (fl_graphics_driver_height);
function fl_graphics_driver_width
(G : in System.Address;
C : in Interfaces.C.unsigned)
return Interfaces.C.double;
pragma Import (C, fl_graphics_driver_width, "fl_graphics_driver_width");
pragma Inline (fl_graphics_driver_width);
function fl_graphics_driver_width2
(G : in System.Address;
S : in Interfaces.C.char_array;
L : in Interfaces.C.int)
return Interfaces.C.double;
pragma Import (C, fl_graphics_driver_width2, "fl_graphics_driver_width2");
pragma Inline (fl_graphics_driver_width2);
function fl_graphics_driver_get_font
(G : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_graphics_driver_get_font, "fl_graphics_driver_get_font");
pragma Inline (fl_graphics_driver_get_font);
function fl_graphics_driver_size
(G : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_graphics_driver_size, "fl_graphics_driver_size");
pragma Inline (fl_graphics_driver_size);
procedure fl_graphics_driver_set_font
(G : in System.Address;
K, S : in Interfaces.C.int);
pragma Import (C, fl_graphics_driver_set_font, "fl_graphics_driver_set_font");
pragma Inline (fl_graphics_driver_set_font);
procedure fl_graphics_driver_draw_scaled
(G, I : in System.Address;
X, Y, W, H : in Interfaces.C.int);
pragma Import (C, fl_graphics_driver_draw_scaled, "fl_graphics_driver_draw_scaled");
pragma Inline (fl_graphics_driver_draw_scaled);
function Get_Color
(This : in Graphics_Driver)
return Color is
begin
return Color (fl_graphics_driver_color (This.Void_Ptr));
end Get_Color;
function Get_Text_Descent
(This : in Graphics_Driver)
return Integer is
begin
return Integer (fl_graphics_driver_descent (This.Void_Ptr));
end Get_Text_Descent;
function Get_Line_Height
(This : in Graphics_Driver)
return Integer is
begin
return Integer (fl_graphics_driver_height (This.Void_Ptr));
end Get_Line_Height;
function Get_Width
(This : in Graphics_Driver;
Char : in Character)
return Long_Float is
begin
return Long_Float (fl_graphics_driver_width (This.Void_Ptr, Character'Pos (Char)));
end Get_Width;
function Get_Width
(This : in Graphics_Driver;
Str : in String)
return Long_Float is
begin
return Long_Float (fl_graphics_driver_width2
(This.Void_Ptr,
Interfaces.C.To_C (Str),
Str'Length));
end Get_Width;
function Get_Font_Kind
(This : in Graphics_Driver)
return Font_Kind is
begin
return Font_Kind'Val (fl_graphics_driver_get_font (This.Void_Ptr));
end Get_Font_Kind;
function Get_Font_Size
(This : in Graphics_Driver)
return Font_Size is
begin
return Font_Size (fl_graphics_driver_size (This.Void_Ptr));
end Get_Font_Size;
procedure Set_Font
(This : in Graphics_Driver;
Face : in Font_Kind;
Size : in Font_Size) is
begin
fl_graphics_driver_set_font (This.Void_Ptr, Font_Kind'Pos (Face), Interfaces.C.int (Size));
end Set_Font;
procedure Draw_Scaled_Image
(This : in Graphics_Driver;
Img : in FLTK.Images.Image'Class;
X, Y, W, H : in Integer) is
begin
fl_graphics_driver_draw_scaled
(This.Void_Ptr,
Wrapper (Img).Void_Ptr,
Interfaces.C.int (X),
Interfaces.C.int (Y),
Interfaces.C.int (W),
Interfaces.C.int (H));
end Draw_Scaled_Image;
end FLTK.Devices.Graphics;
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