Imported Upstream version 1.12.4upstream/1.12.4

1 files changed, 130 insertions, 0 deletions

diff --git a/test/svg-surface.c b/test/svg-surface.c
new file mode 100644
index 0000000..4e29f1b
--- /dev/null
+++ b/test/svg-surface.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include <stdio.h>
+
+#include <cairo-svg.h>
+#include "cairo-test.h"
+
+/* Pretty boring test just to make sure things aren't crashing ---
+ * no verification that we're getting good results yet.
+ * But you can manually view the image to make sure it looks happy.
+ */
+
+#define WIDTH_IN_INCHES  3
+#define HEIGHT_IN_INCHES 3
+#define WIDTH_IN_POINTS  (WIDTH_IN_INCHES  * 72)
+#define HEIGHT_IN_POINTS (HEIGHT_IN_INCHES * 72)
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+#define STROKE_WIDTH .04
+
+    double size;
+
+    if (width > height)
+	size = height;
+    else
+	size = width;
+
+    cairo_translate (cr, (width - size) / 2.0, (height - size) / 2.0);
+    cairo_scale (cr, size, size);
+
+    /* Fill face */
+    cairo_arc (cr, 0.5, 0.5, 0.5 - STROKE_WIDTH, 0, 2 * M_PI);
+    cairo_set_source_rgb (cr, 1, 1, 0);
+    cairo_save (cr);
+    {
+	cairo_fill (cr);
+    }
+    cairo_restore (cr);
+
+    cairo_set_source_rgb (cr, 0, 0, 0);
+
+    /* Stroke face */
+    cairo_set_line_width (cr, STROKE_WIDTH / 2.0);
+    cairo_stroke (cr);
+
+    /* Eyes */
+    cairo_set_line_width (cr, STROKE_WIDTH);
+    cairo_arc (cr, 0.3, 0.4, STROKE_WIDTH, 0, 2 * M_PI);
+    cairo_fill (cr);
+    cairo_arc (cr, 0.7, 0.4, STROKE_WIDTH, 0, 2 * M_PI);
+    cairo_fill (cr);
+
+    /* Mouth */
+    cairo_move_to (cr, 0.3, 0.7);
+    cairo_curve_to (cr,
+		    0.4, 0.8,
+		    0.6, 0.8,
+		    0.7, 0.7);
+    cairo_stroke (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+preamble (cairo_test_context_t *ctx)
+{
+    cairo_t *cr;
+    const char *filename = "svg-surface.out.svg";
+    cairo_surface_t *surface;
+
+    if (! cairo_test_is_target_enabled (ctx, "svg11") &&
+	! cairo_test_is_target_enabled (ctx, "svg12"))
+    {
+	return CAIRO_TEST_UNTESTED;
+    }
+
+    surface = cairo_svg_surface_create (filename,
+					WIDTH_IN_POINTS, HEIGHT_IN_POINTS);
+    if (cairo_surface_status (surface)) {
+	cairo_test_log (ctx,
+			"Failed to create svg surface for file %s: %s\n",
+			filename,
+			cairo_status_to_string (cairo_surface_status (surface)));
+	return CAIRO_TEST_FAILURE;
+    }
+
+    cr = cairo_create (surface);
+
+    draw (cr, WIDTH_IN_POINTS, HEIGHT_IN_POINTS);
+
+    cairo_show_page (cr);
+
+    cairo_destroy (cr);
+    cairo_surface_destroy (surface);
+
+    printf ("svg-surface: Please check svg-surface.svg to make sure it looks happy.\n");
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (svg_surface,
+	    "Check creation of a SVG surface",
+	    "svg", /* keywords */
+	    NULL, /* requirements */
+	    0, 0,
+	    preamble, NULL)