From ccbd7281b25f4b25a4c324aa815b94d7de76ac90 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 13 Aug 2011 09:22:15 +0100
Subject: [PATCH] test/line-width: Add a non-antialiased variant

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 test/Makefile.refs         |   1 +
 test/a1-line-width.ref.png | Bin 0 -> 154 bytes
 test/line-width.c          |  38 +++++++++++++++++++++++++++++++++++--
 3 files changed, 37 insertions(+), 2 deletions(-)
 create mode 100644 test/a1-line-width.ref.png

diff --git a/test/Makefile.refs b/test/Makefile.refs
index bbf64dd18..5a733864c 100644
--- a/test/Makefile.refs
+++ b/test/Makefile.refs
@@ -11,6 +11,7 @@ REFERENCE_IMAGES = \
 	a1-clip-stroke.ref.png \
 	a1-image-sample.gl.xfail.png \
 	a1-image-sample.ref.png \
+	a1-line-width.ref.png \
 	a1-mask-sample.ref.png \
 	a1-mask.ref.png \
 	a1-rasterisation-rectangles.quartz.xfail.png \
diff --git a/test/a1-line-width.ref.png b/test/a1-line-width.ref.png
new file mode 100644
index 0000000000000000000000000000000000000000..35d9cad6062a5b934906b35ccac151c5babac6de
GIT binary patch
literal 154
zcmeAS@N?(olHy`uVBq!ia0vp^Qa~)h!2~3;A5={OQfx`y?k)`fL2$v|<&%LT{+=$5
zAr`&KfByfsXa35--IA1&a%6Ewg|?(;fLF^@6$y79g@c=qtVmom@3e#j+ojDQ5s8Kk
x$&O~TiwqWBy8FN^&m?>TKil@gX6y4z41dxr6(<~@lmj%H!PC{xWt~$(69DO{GtdA4

literal 0
HcmV?d00001

diff --git a/test/line-width.c b/test/line-width.c
index e612a93bb..66924f188 100644
--- a/test/line-width.c
+++ b/test/line-width.c
@@ -31,7 +31,7 @@
 #define IMAGE_HEIGHT ((LINES+4)*LINES)/2 + 2
 
 static cairo_test_status_t
-draw (cairo_t *cr, int width, int height)
+draw_a8 (cairo_t *cr, int width, int height)
 {
     int i;
 
@@ -56,9 +56,43 @@ draw (cairo_t *cr, int width, int height)
     return CAIRO_TEST_SUCCESS;
 }
 
+static cairo_test_status_t
+draw_a1 (cairo_t *cr, int width, int height)
+{
+    int i;
+
+    /* We draw in black, so paint white first. */
+    cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
+    cairo_paint (cr);
+
+    cairo_set_source_rgb (cr, 0, 0, 0);
+    cairo_translate (cr, 2, 2);
+
+    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+
+    for (i=0; i < LINES; i++) {
+	cairo_set_line_width (cr, i+1);
+	cairo_move_to (cr, 0, 0);
+	cairo_rel_line_to (cr, LINE_LENGTH, 0);
+	cairo_stroke (cr);
+	cairo_move_to (cr, LINE_LENGTH + 2, 0.5);
+	cairo_rel_line_to (cr, LINE_LENGTH, 0);
+	cairo_stroke (cr);
+	cairo_translate (cr, 0, i+3);
+    }
+
+    return CAIRO_TEST_SUCCESS;
+}
+
 CAIRO_TEST (line_width,
 	    "Tests cairo_set_line_width",
 	    "stroke", /* keywords */
 	    NULL, /* requirements */
 	    IMAGE_WIDTH, IMAGE_HEIGHT,
-	    NULL, draw)
+	    NULL, draw_a8)
+CAIRO_TEST (a1_line_width,
+	    "Tests cairo_set_line_width",
+	    "stroke", /* keywords */
+	    NULL, /* requirements */
+	    IMAGE_WIDTH, IMAGE_HEIGHT,
+	    NULL, draw_a1)