Moved LineDDA implementation to dlls/gdi/painting.c.

dlls/gdi/Makefile.in

@@ -24,7 +24,6 @@ C_SRCS = \
 	$(TOPOBJDIR)/objects/enhmetafile.c \
 	$(TOPOBJDIR)/objects/font.c \
 	$(TOPOBJDIR)/objects/gdiobj.c \
-	$(TOPOBJDIR)/objects/linedda.c \
 	$(TOPOBJDIR)/objects/metafile.c \
 	$(TOPOBJDIR)/objects/palette.c \
 	$(TOPOBJDIR)/objects/pen.c \

dlls/gdi/painting.c

@@ -877,6 +877,63 @@ BOOL WINAPI PolyDraw(HDC hdc, const POINT *lppt, const BYTE *lpbTypes,
     return TRUE;
 }
 
+
+/**********************************************************************
+ *           LineDDA   (GDI32.@)
+ */
+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;
+}
+
+
 /******************************************************************
  *
  *   *Very* simple bezier drawing code,

objects/linedda.c

-/*
- * LineDDA
- *
- * Copyright 1993 Bob Amstadt
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include "windef.h"
-#include "winbase.h"
-#include "wingdi.h"
-
-/**********************************************************************
- *           LineDDA   (GDI32.@)
- */
-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;
-}