Fixes bug #690877, update the PXL default fill algorithm to use

any-part-of-pixel not center-of-pixel.  Unfortunately we expect
differences in most the pxl test files with this change.

git-svn-id: http://svn.ghostscript.com/ghostscript/trunk@11231 a1074d23-0009-0410-80fe-cf8c14f379e6

2 files changed, 1 insertions, 19 deletions

diff --git a/pxl/pxgstate.c b/pxl/pxgstate.c
index 2255141d5..fcbca0669 100644
--- a/pxl/pxgstate.c
+++ b/pxl/pxgstate.c
@@ -247,8 +247,7 @@ px_initgraphics(px_state_t *pxs)
 	px_gstate_reset(pxs->pxgs);
 	gs_initgraphics(pgs);
 
-	/* PCL XL uses the center-of-pixel rule. */
-	gs_setfilladjust(pgs, 0.0, 0.0);
+	gs_setfilladjust(pgs, 0.5, 0.5);
 
 	{ gs_point inch;
 	  float dpi;
diff --git a/pxl/pxpaint.c b/pxl/pxpaint.c
index c233696d7..b70188e08 100644
--- a/pxl/pxpaint.c
+++ b/pxl/pxpaint.c
@@ -442,22 +442,6 @@ paint_path(px_state_t *pxs, bool reset)
                 need_restore_rop = true;
             }
             pxs->have_page = true;
-            /*
-             * The H-P printers thicken very thin strokes slightly.
-             * We do the same here.
-             */
-            { 
-                float width = gs_currentlinewidth(pgs);
-                gs_matrix mat;
-                float sx, sy;
-
-                gs_currentmatrix(pgs, &mat);
-                sx = fabs(mat.xx) + fabs(mat.xy);
-                sy = fabs(mat.yx) + fabs(mat.yy);
-                width *= min(sx, sy);
-                if ( width < 5 )
-                    gs_setfilladjust(pgs, 0.5, 0.5);
-            }
             if ( (code = px_set_paint(&pxgs->pen, pxs)) < 0 ||
                  (code = gs_stroke(pgs)) < 0
                  )
@@ -466,7 +450,6 @@ paint_path(px_state_t *pxs, bool reset)
                 gs_setrasterop(pgs, save_rop);
                 gs_settexturetransparent(pgs, save_transparent);
             }
-            gs_setfilladjust(pgs, 0.0, 0.0);
         }
  rx:	if ( save_path ) {
 	    gx_path_assign_free(ppath, save_path);   /* path without a Current point! */