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-rw-r--r--src/c_fl_bitmap.cpp20
-rw-r--r--src/c_fl_bitmap.h16
-rw-r--r--src/fltk-images-bitmaps.adb71
-rw-r--r--src/fltk-images-bitmaps.ads31
4 files changed, 138 insertions, 0 deletions
diff --git a/src/c_fl_bitmap.cpp b/src/c_fl_bitmap.cpp
new file mode 100644
index 0000000..2481062
--- /dev/null
+++ b/src/c_fl_bitmap.cpp
@@ -0,0 +1,20 @@
+
+
+#include <FL/Fl_Bitmap.H>
+#include "c_fl_bitmap.h"
+
+
+void free_fl_bitmap(BITMAP b) {
+ delete reinterpret_cast<Fl_Bitmap*>(b);
+}
+
+
+BITMAP fl_bitmap_copy(BITMAP b, int w, int h) {
+ return reinterpret_cast<Fl_Bitmap*>(b)->copy(w, h);
+}
+
+
+BITMAP fl_bitmap_copy2(BITMAP b) {
+ return reinterpret_cast<Fl_Bitmap*>(b)->copy();
+}
+
diff --git a/src/c_fl_bitmap.h b/src/c_fl_bitmap.h
new file mode 100644
index 0000000..e132347
--- /dev/null
+++ b/src/c_fl_bitmap.h
@@ -0,0 +1,16 @@
+
+
+#ifndef FL_BITMAP_GUARD
+#define FL_BITMAP_GUARD
+
+
+typedef void* BITMAP;
+
+
+extern "C" void free_fl_bitmap(BITMAP b);
+extern "C" BITMAP fl_bitmap_copy(BITMAP b, int w, int h);
+extern "C" BITMAP fl_bitmap_copy2(BITMAP b);
+
+
+#endif
+
diff --git a/src/fltk-images-bitmaps.adb b/src/fltk-images-bitmaps.adb
new file mode 100644
index 0000000..280d327
--- /dev/null
+++ b/src/fltk-images-bitmaps.adb
@@ -0,0 +1,71 @@
+
+
+with Interfaces.C;
+with System;
+use type System.Address;
+
+
+package body FLTK.Images.Bitmaps is
+
+
+ procedure free_fl_bitmap
+ (I : in System.Address);
+ pragma Import (C, free_fl_bitmap, "free_fl_bitmap");
+
+ function fl_bitmap_copy
+ (I : in System.Address;
+ W, H : in Interfaces.C.int)
+ return System.Address;
+ pragma Import (C, fl_bitmap_copy, "fl_bitmap_copy");
+
+ function fl_bitmap_copy2
+ (I : in System.Address)
+ return System.Address;
+ pragma Import (C, fl_bitmap_copy2, "fl_bitmap_copy2");
+
+
+
+
+ overriding procedure Finalize
+ (This : in out Bitmap) is
+ begin
+ if This.Void_Ptr /= System.Null_Address and then
+ This in Bitmap'Class
+ then
+ free_fl_bitmap (This.Void_Ptr);
+ This.Void_Ptr := System.Null_Address;
+ end if;
+ Finalize (Image (This));
+ end Finalize;
+
+
+
+
+ function Copy
+ (This : in Bitmap;
+ Width, Height : in Natural)
+ return Bitmap is
+ begin
+ return Copied : Bitmap do
+ Copied.Void_Ptr := fl_bitmap_copy
+ (This.Void_Ptr,
+ Interfaces.C.int (Width),
+ Interfaces.C.int (Height));
+ end return;
+ end Copy;
+
+
+
+
+ function Copy
+ (This : in Bitmap)
+ return Bitmap is
+ begin
+ return Copied : Bitmap do
+ Copied.Void_Ptr := fl_bitmap_copy2 (This.Void_Ptr);
+ end return;
+ end Copy;
+
+
+end FLTK.Images.Bitmaps;
+
diff --git a/src/fltk-images-bitmaps.ads b/src/fltk-images-bitmaps.ads
new file mode 100644
index 0000000..d209b4a
--- /dev/null
+++ b/src/fltk-images-bitmaps.ads
@@ -0,0 +1,31 @@
+
+
+package FLTK.Images.Bitmaps is
+
+
+ type Bitmap is new Image with private;
+
+
+ function Copy
+ (This : in Bitmap;
+ Width, Height : in Natural)
+ return Bitmap;
+
+
+ function Copy
+ (This : in Bitmap)
+ return Bitmap;
+
+
+private
+
+
+ type Bitmap is new Image with null record;
+
+
+ overriding procedure Finalize
+ (This : in out Bitmap);
+
+
+end FLTK.Images.Bitmaps;
+