Attachment 108052 Details for Bug 85151 – proposed patch

[patch] proposed patch

0001-tor-scan-converter-can-t-do_fullrow-when-intersectio.patch (text/plain), 1.06 KB, created by Massimo on 2014-10-19 07:28:21 UTC

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Creator: Massimo

Created: 2014-10-19 07:28:21 UTC

Size: 1.06 KB

patch

obsolete

>From 7b0722087f47518b7b05de81b578364d6aa503b2 Mon Sep 17 00:00:00 2001
>From: Massimo Valentini <mvalentini@src.gnome.org>
>Date: Sun, 19 Oct 2014 09:19:10 +0200
>Subject: [PATCH] tor-scan-converter: can't do_fullrow when intersection in row
> + 0.5subrow
>
>the active edges list must be left sorted at the next possible use
>and since full_row does not deal with intersections it is not usable
>when there is an intersection in the top half of the next row first
>subrow
>---
> src/cairo-tor-scan-converter.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/src/cairo-tor-scan-converter.c b/src/cairo-tor-scan-converter.c
>index 4adcafb..14922d0 100644
>--- a/src/cairo-tor-scan-converter.c
>+++ b/src/cairo-tor-scan-converter.c
>@@ -1167,8 +1167,8 @@ can_do_full_row (struct active_list *active)
> 
> 	if (e->dy) {
> 	    struct quorem x = e->x;
>-	    x.quo += e->dxdy_full.quo - e->dxdy.quo/2;
>-	    x.rem += e->dxdy_full.rem - e->dxdy.rem/2;
>+	    x.quo += e->dxdy_full.quo;
>+	    x.rem += e->dxdy_full.rem;
> 	    if (x.rem < 0) {
> 		x.quo--;
> 		x.rem += e->dy;
>-- 
>2.1.0
>

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Attachments on bug 85151: 107995 | 107996 | 108004 | 108052

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