add cairo

1 files changed, 159 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/test/get-and-set.c b/libs/cairo-1.16.0/test/get-and-set.c
new file mode 100644
index 0000000..6a395d6
--- /dev/null
+++ b/libs/cairo-1.16.0/test/get-and-set.c
@@ -0,0 +1,159 @@
+/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */
+/*
+ * 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 "cairo-test.h"
+
+typedef struct {
+    cairo_operator_t op;
+    double tolerance;
+    cairo_fill_rule_t fill_rule;
+    double line_width;
+    cairo_line_cap_t line_cap;
+    cairo_line_join_t line_join;
+    double miter_limit;
+    cairo_matrix_t matrix;
+    double dash[5];
+    double dash_offset;
+} settings_t;
+
+/* Two sets of settings, no defaults */
+static const settings_t settings[] = {
+    {
+	CAIRO_OPERATOR_IN,
+	2.0,
+	CAIRO_FILL_RULE_EVEN_ODD,
+	7.7,
+	CAIRO_LINE_CAP_SQUARE,
+	CAIRO_LINE_JOIN_ROUND,
+	3.14,
+	{2.0, 0.0, 0.0, 2.0, 5.0, 5.0},
+	{0.1, 0.2, 0.3, 0.4, 0.5},
+	2.0
+    },
+    {
+	CAIRO_OPERATOR_ATOP,
+	5.25,
+	CAIRO_FILL_RULE_WINDING,
+	2.17,
+	CAIRO_LINE_CAP_ROUND,
+	CAIRO_LINE_JOIN_BEVEL,
+	1000.0,
+	{-3.0, 1.0, 1.0, -3.0, -4, -4},
+	{1.0, 2.0, 3.0, 4.0, 5.0},
+	3.0
+    }
+};
+
+static void
+settings_set (cairo_t *cr, const settings_t *settings)
+{
+    cairo_set_operator (cr, settings->op);
+    cairo_set_tolerance (cr, settings->tolerance);
+    cairo_set_fill_rule (cr, settings->fill_rule);
+    cairo_set_line_width (cr, settings->line_width);
+    cairo_set_line_cap (cr, settings->line_cap);
+    cairo_set_line_join (cr, settings->line_join);
+    cairo_set_miter_limit (cr, settings->miter_limit);
+    cairo_set_matrix (cr, &settings->matrix);
+    cairo_set_dash (cr, settings->dash, 5, settings->dash_offset);
+}
+
+static int
+settings_get (cairo_t *cr, settings_t *settings)
+{
+    int count;
+
+    settings->op = cairo_get_operator (cr);
+    settings->tolerance = cairo_get_tolerance (cr);
+    settings->fill_rule = cairo_get_fill_rule (cr);
+    settings->line_width = cairo_get_line_width (cr);
+    settings->line_cap = cairo_get_line_cap (cr);
+    settings->line_join = cairo_get_line_join (cr);
+    settings->miter_limit = cairo_get_miter_limit (cr);
+    cairo_get_matrix (cr, &settings->matrix);
+
+    count = cairo_get_dash_count (cr);
+    if (count != 5)
+	return -1;
+
+    cairo_get_dash (cr, settings->dash, &settings->dash_offset);
+
+    return 0;
+}
+
+static int
+settings_equal (const settings_t *a, const settings_t *b)
+{
+    return (a->op == b->op &&
+	    a->tolerance == b->tolerance &&
+	    a->fill_rule == b->fill_rule &&
+	    a->line_width == b->line_width &&
+	    a->line_cap == b->line_cap &&
+	    a->line_join == b->line_join &&
+	    a->miter_limit == b->miter_limit &&
+	    a->matrix.xx == b->matrix.xx &&
+	    a->matrix.xy == b->matrix.xy &&
+	    a->matrix.x0 == b->matrix.x0 &&
+	    a->matrix.yx == b->matrix.yx &&
+	    a->matrix.yy == b->matrix.yy &&
+	    a->matrix.y0 == b->matrix.y0 &&
+	    memcmp(a->dash, b->dash, sizeof(a->dash)) == 0 &&
+	    a->dash_offset == b->dash_offset);
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    settings_t check;
+
+    settings_set (cr, &settings[0]);
+
+    cairo_save (cr);
+    {
+	settings_set (cr, &settings[1]);
+	if (settings_get (cr, &check))
+	    return CAIRO_TEST_FAILURE;
+
+	if (!settings_equal (&settings[1], &check))
+	    return CAIRO_TEST_FAILURE;
+    }
+    cairo_restore (cr);
+
+    if (settings_get (cr, &check))
+	return CAIRO_TEST_FAILURE;
+
+    if (!settings_equal (&settings[0], &check))
+	return CAIRO_TEST_FAILURE;
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (get_and_set,
+	    "Tests calls to the most trivial cairo_get and cairo_set functions",
+	    "api", /* keywords */
+	    NULL, /* requirements */
+	    0, 0,
+	    NULL, draw)