Dead code removal and static markup for Type1.

1 files changed, 34 insertions, 35 deletions

diff --git a/src/Type1/lines.c b/src/Type1/lines.c
index 835afc6..72fb79f 100644
--- a/src/Type1/lines.c
+++ b/src/Type1/lines.c
@@ -70,37 +70,6 @@ None.
 */
  
 /*
-:h2.StepLine() - Produces Run Ends for a Line After Checks
- 
-The main work is done by Bresenham(); here we just perform checks and
-get the line so that its Y direction is always increasing:
-*/
- 
-void StepLine(R, x1, y1, x2, y2)
-       register struct region *R;  /* region being built                     */
-       register fractpel x1,y1;  /* starting point                           */
-       register fractpel x2,y2;  /* ending point                             */
-{
-       register fractpel dy;
- 
-       dy = y2 - y1;
- 
-/*
-We execute the "GOING_TO" macro to call back the REGIONS module, if
-necessary (like if the Y direction of the edge has changed):
-*/
-       GOING_TO(R, x1, y1, x2, y2, dy);
- 
-       if (dy == 0)
-               return;
- 
-       if (dy < 0)
-               Bresenham(R->edge, x2, y2, x1, y1);
-       else
-               Bresenham(R->edge, x1, y1, x2, y2);
-       return;
-}
-/*
 :h3.Bresenham() - Actually Produces Run Ends
  
 This routine runs a Bresenham line-stepping
@@ -124,10 +93,8 @@ TruncFP() truncates down by 'b' bits:
 #define  TruncFP(xy,b)   ((xy)>>(b))
  
  
-void Bresenham(edgeP,x1,y1,x2,y2)
-       register pel *edgeP;               /* pointer to top of list (y == 0) */
-       register fractpel x1,y1;           /* starting point on line          */
-       register fractpel x2,y2;           /* ending point on the line (down) */
+static void
+Bresenham(pel *edgeP, fractpel x1, fractpel y1, fractpel x2, fractpel y2)
 {
        register long dx,dy;  /* change in x and y, in my own precision       */
        register long x,y;    /* integer pel starting point                   */
@@ -187,3 +154,35 @@ Find the starting x and y integer pel coordinates:
   }
  }
 }
+
+/*
+:h2.StepLine() - Produces Run Ends for a Line After Checks
+ 
+The main work is done by Bresenham(); here we just perform checks and
+get the line so that its Y direction is always increasing:
+*/
+ 
+void StepLine(R, x1, y1, x2, y2)
+       register struct region *R;  /* region being built                     */
+       register fractpel x1,y1;  /* starting point                           */
+       register fractpel x2,y2;  /* ending point                             */
+{
+       register fractpel dy;
+ 
+       dy = y2 - y1;
+ 
+/*
+We execute the "GOING_TO" macro to call back the REGIONS module, if
+necessary (like if the Y direction of the edge has changed):
+*/
+       GOING_TO(R, x1, y1, x2, y2, dy);
+ 
+       if (dy == 0)
+               return;
+ 
+       if (dy < 0)
+               Bresenham(R->edge, x2, y2, x1, y1);
+       else
+               Bresenham(R->edge, x1, y1, x2, y2);
+       return;
+}