[cairo-commit] src/cairo-pdf-surface.c

[Behdad Esfahbod]

 src/cairo-pdf-surface.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

New commits:
diff-tree 1a8d0a33ce589367f0e46006caecb544a3945048 (from 1e52ce5a0981aac72452f1f7d7988e6382b0abcc)
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Sat Jan 20 13:01:35 2007 -0500

    PDF: Fix approximate diagonal in recent commit
    
    Use x+y as an upper bound for sqrt(x*x+y*y), not x*y.

diff --git a/src/cairo-pdf-surface.c b/src/cairo-pdf-surface.c
index 696a8d8..7223726 100644
--- a/src/cairo-pdf-surface.c
+++ b/src/cairo-pdf-surface.c
@@ -922,8 +922,7 @@ emit_surface_pattern (cairo_pdf_surface_
 	    y1 = MAX (fabs(y1), fabs(y2)) + surface_extents.height;
 	    /* Similarly, don't bother computing the square root to
 	     * determine the length of the final diagonal. */
-	    xstep = _cairo_lround (ceil (x1 * y1));
-	    ystep = _cairo_lround (ceil (x1 * y1));
+	    xstep = ystep = _cairo_lround (ceil (x1 + y1));
 	}
 	break;
     case CAIRO_EXTEND_REPEAT: