test: Add the PS tiger

The classic tiger's head; a simple example of a reasonably complex shape
consisting of multiple layers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

test/Makefile.am

@@ -127,7 +127,7 @@ cairo_test_trace_DEPENDENCIES = \
 endif
 
 BUILT_SOURCES += cairo-test-constructors.c
-EXTRA_DIST += $(BUILT_SOURCES) $(noinst_SCRIPTS) COPYING make-cairo-test-constructors.sh run-cairo-test-suite.sh generate_refs.sh
+EXTRA_DIST += $(BUILT_SOURCES) $(noinst_SCRIPTS) COPYING make-cairo-test-constructors.sh run-cairo-test-suite.sh generate_refs.sh tiger.inc
 CLEANFILES += $(BUILT_SOURCES)
 
 EXTRA_DIST +=		\

test/Makefile.refs

@@ -13,8 +13,12 @@ REFERENCE_IMAGES = \
 	a1-clip-stroke.ref.png \
 	a1-image-sample.gl.xfail.png \
 	a1-image-sample.ref.png \
+	a1-line-width.pdf.ref.png \
+	a1-line-width.ps.ref.png \
 	a1-line-width.ref.png \
 	a1-mask-sample.ref.png \
+	a1-mask.pdf.ref.png \
+	a1-mask.ps.ref.png \
 	a1-mask.ref.png \
 	a1-rasterisation-rectangles.quartz.xfail.png \
 	a1-rasterisation-rectangles.ref.png \
@@ -22,6 +26,7 @@ REFERENCE_IMAGES = \
 	a1-rasterisation-triangles.ref.png \
 	a1-rectilinear-grid.ref.png \
 	a1-sample.ref.png \
+	a1-tiger.ref.png \
 	a1-traps-sample.quartz.xfail.png \
 	a1-traps-sample.ref.png \
 	a8-clear.quartz.ref.png \
@@ -90,6 +95,7 @@ REFERENCE_IMAGES = \
 	caps-sub-paths.image16.ref.png \
 	caps-sub-paths.ps.ref.png \
 	caps-sub-paths.ref.png \
+	caps-tails-curve.ps.ref.png \
 	caps-tails-curve.ref.png \
 	caps.image16.ref.png \
 	caps.ps.ref.png \
@@ -160,6 +166,7 @@ REFERENCE_IMAGES = \
 	clip-fill.xlib-fallback.ref.png \
 	clip-fill.xlib.ref.png \
 	clip-group-shapes-aligned-rectangles.ref.png \
+	clip-group-shapes-circles.ps.ref.png \
 	clip-group-shapes-circles.quartz.ref.png \
 	clip-group-shapes-circles.ref.png \
 	clip-group-shapes-circles.xlib.ref.png \
@@ -324,6 +331,7 @@ REFERENCE_IMAGES = \
 	dash-infinite-loop.ps.ref.png \
 	dash-infinite-loop.ref.png \
 	dash-no-dash.ref.png \
+	dash-offset-negative.pdf.ref.png \
 	dash-offset-negative.ref.png \
 	dash-offset.ref.png \
 	dash-scale.image16.ref.png \
@@ -384,8 +392,10 @@ REFERENCE_IMAGES = \
 	device-offset-scale.svg.xfail.png \
 	device-offset.ref.png \
 	device-offset.rgb24.ref.png \
+	drunkard-tails.ps.ref.png \
 	drunkard-tails.ref.png \
 	extend-pad-border.image16.ref.png \
+	extend-pad-border.pdf.ref.png \
 	extend-pad-border.ps.ref.png \
 	extend-pad-border.quartz.ref.png \
 	extend-pad-border.ref.png \
@@ -459,13 +469,13 @@ REFERENCE_IMAGES = \
 	fallback-resolution.ppi72x576.ref.png \
 	fallback-resolution.ppi72x72.ref.png \
 	fill-alpha-pattern.image16.ref.png \
+	fill-alpha-pattern.pdf.ref.png \
 	fill-alpha-pattern.ps3.argb32.ref.png \
-	fill-alpha-pattern.ps3.ref.png \
-	fill-alpha-pattern.ps3.rgb24.ref.png \
 	fill-alpha-pattern.quartz.ref.png \
 	fill-alpha-pattern.ref.png \
 	fill-alpha-pattern.xlib.ref.png \
 	fill-alpha.image16.ref.png \
+	fill-alpha.ps.argb32.ref.png \
 	fill-alpha.quartz.ref.png \
 	fill-alpha.ref.png \
 	fill-alpha.xlib.ref.png \
@@ -1319,6 +1329,8 @@ REFERENCE_IMAGES = \
 	text-glyph-range.ref.png \
 	text-pattern.pdf.argb32.ref.png \
 	text-pattern.pdf.rgb24.ref.png \
+	text-pattern.ps2.argb32.ref.png \
+	text-pattern.ps2.rgb24.ref.png \
 	text-pattern.ps3.argb32.ref.png \
 	text-pattern.ps3.rgb24.ref.png \
 	text-pattern.quartz.argb32.ref.png \
@@ -1336,10 +1348,13 @@ REFERENCE_IMAGES = \
 	text-rotate.xlib-fallback.ref.png \
 	text-rotate.xlib.ref.png \
 	text-transform.image16.ref.png \
-	text-transform.pdf.ref.png \
-	text-transform.ps.ref.png \
+	text-transform.pdf.argb32.ref.png \
+	text-transform.pdf.rgb24.ref.png \
+	text-transform.ps2.ref.png \
+	text-transform.ps3.ref.png \
 	text-transform.ref.png \
 	text-transform.svg.ref.png \
+	tiger.ref.png \
 	tighten-bounds.ref.png \
 	transforms.image16.ref.png \
 	transforms.ps2.ref.png \

test/Makefile.sources

@@ -312,6 +312,7 @@ test_sources = \
 	text-transform.c				\
 	text-zero-len.c					\
 	tighten-bounds.c				\
+	tiger.c						\
 	toy-font-face.c					\
 	transforms.c					\
 	translate-show-surface.c			\

test/tiger.c

@@ -0,0 +1,85 @@
+/*
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "cairo-test.h"
+
+#include "tiger.inc"
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+	unsigned int i;
+
+	cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+	cairo_set_source_rgba (cr, 0.1, 0.2, 0.3, 1.0);
+	cairo_paint (cr);
+	cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+
+	cairo_translate (cr, width/2, height/2);
+	cairo_scale (cr, .85, .85);
+
+	for (i = 0; i < sizeof (tiger_commands)/sizeof(tiger_commands[0]);i++) {
+		const struct command *cmd = &tiger_commands[i];
+		switch (cmd->type) {
+		case 'm':
+			cairo_move_to (cr, cmd->x0, cmd->y0);
+			break;
+		case 'l':
+			cairo_line_to (cr, cmd->x0, cmd->y0);
+			break;
+		case 'c':
+			cairo_curve_to (cr,
+					cmd->x0, cmd->y0,
+					cmd->x1, cmd->y1,
+					cmd->x2, cmd->y2);
+			break;
+		case 'f':
+			cairo_set_source_rgba (cr,
+					       cmd->x0, cmd->y0, cmd->x1, cmd->y1);
+			cairo_fill (cr);
+			break;
+		}
+	}
+
+	return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+a1_draw (cairo_t *cr, int width, int height)
+{
+    cairo_set_antialias (cr, CAIRO_ANTIALIAS_NONE);
+    return draw (cr, width, height);
+}
+
+CAIRO_TEST (tiger,
+	    "Check the fidelity of the rasterisation.",
+	    "raster", /* keywords */
+	    NULL, /* requirements */
+	    500, 500,
+	    NULL, draw)
+
+CAIRO_TEST (a1_tiger,
+	    "Check the fidelity of the rasterisation.",
+	    "fill", /* keywords */
+	    "target=raster", /* requirements */
+	    500, 500,
+	    NULL, a1_draw)