[WIN32SS]

[reactos.git] / reactos / dll / win32 / gdi32 / objects / linedda.c

diff --git a/reactos/dll/win32/gdi32/objects/linedda.c b/reactos/dll/win32/gdi32/objects/linedda.c
deleted file mode 100644 (file)
index 9e69972..0000000
--- a/reactos/dll/win32/gdi32/objects/linedda.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * GDI drawing functions.
- *
- * Copyright 1993, 1994 Alexandre Julliard
- * Copyright 1997 Bertho A. Stultiens
- *           1999 Huw D M Davies
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-/*
- * COPYRIGHT:        See COPYING in the top level directory
- * PROJECT:          ReactOS GDI32
- * PURPOSE:          LineDDA Function
- * FILE:             dll/win32/gdi32/objects/linedda.c
- * PROGRAMER:        Steven Edwards
- * REVISION HISTORY: 2003/11/15 sedwards Created, 2009/04 gschneider Updated
- * NOTES:            Adapted from Wine
- */
-
-#include "precomp.h"
-
-#include <debug.h>
-
-/**********************************************************************
- *           LineDDA   (GDI32.@)
- * @implemented
- */
-BOOL WINAPI LineDDA(INT nXStart, INT nYStart, INT nXEnd, INT nYEnd,
-                    LINEDDAPROC callback, LPARAM lParam )
-{
-    INT xadd = 1, yadd = 1;
-    INT err,erradd;
-    INT cnt;
-    INT dx = nXEnd - nXStart;
-    INT dy = nYEnd - nYStart;
-
-    if (dx < 0)
-    {
-        dx = -dx;
-        xadd = -1;
-    }
-    if (dy < 0)
-    {
-        dy = -dy;
-        yadd = -1;
-    }
-    if (dx > dy)  /* line is "more horizontal" */
-    {
-        err = 2*dy - dx;
-        erradd = 2*dy - 2*dx;
-        for(cnt = 0; cnt < dx; cnt++)
-        {
-            callback(nXStart,nYStart,lParam);
-            if (err > 0)
-            {
-                nYStart += yadd;
-                err += erradd;
-            }
-            else err += 2*dy;
-            nXStart += xadd;
-        }
-    }
-    else   /* line is "more vertical" */
-    {
-        err = 2*dx - dy;
-        erradd = 2*dx - 2*dy;
-        for(cnt = 0; cnt < dy; cnt++)
-        {
-            callback(nXStart,nYStart,lParam);
-            if (err > 0)
-            {
-                nXStart += xadd;
-                err += erradd;
-            }
-            else err += 2*dx;
-            nYStart += yadd;
-        }
-    }
-    return TRUE;
-}
-