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-rw-r--r--test/in-fill-trapezoid.c279
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diff --git a/test/in-fill-trapezoid.c b/test/in-fill-trapezoid.c
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--- a/test/in-fill-trapezoid.c
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@@ -1,279 +0,0 @@
-/*
- * Copyright © 2008 Chris Wilson
- *
- * 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.
- *
- * Author: Chris Wilson <chris@chris-wilson.co.uk>
- */
-
-#include "cairo-test.h"
-
-static cairo_test_status_t
-preamble (cairo_test_context_t *ctx)
-{
- cairo_test_status_t ret = CAIRO_TEST_SUCCESS;
- cairo_surface_t *surface;
- cairo_t *cr;
-
- surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
- cr = cairo_create (surface);
- cairo_surface_destroy (surface);
-
- cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
-
- /* simple rectangle */
- cairo_new_path (cr);
- cairo_rectangle (cr, -10, -10, 20, 20);
- if (! cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* rectangular boundary tests */
- if (! cairo_in_fill (cr, -10, -10)) {
- cairo_test_log (ctx, "Error: Failed to find top-left vertex inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, -10, 10)) {
- cairo_test_log (ctx, "Error: Failed to find bottom-left vertex inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 10, -10)) {
- cairo_test_log (ctx, "Error: Failed to find top-right vertex inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 10, 10)) {
- cairo_test_log (ctx, "Error: Failed to find bottom-right vertex inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, -10, 0)) {
- cairo_test_log (ctx, "Error: Failed to find left edge inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 0, -10)) {
- cairo_test_log (ctx, "Error: Failed to find top edge inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 10, 0)) {
- cairo_test_log (ctx, "Error: Failed to find right edge inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 0, 10)) {
- cairo_test_log (ctx, "Error: Failed to find bottom edge inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* simple circle */
- cairo_new_path (cr);
- cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
- if (! cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside circle [even-odd]\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* holey rectangle */
- cairo_new_path (cr);
- cairo_rectangle (cr, -10, -10, 20, 20);
- cairo_rectangle (cr, -5, -5, 10, 10);
- if (cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Found an unexpected point inside rectangular eo-hole\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* holey circle */
- cairo_new_path (cr);
- cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
- cairo_arc (cr, 0, 0, 5, 0, 2 * M_PI);
- if (cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Found an unexpected point inside circular eo-hole\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
-
- cairo_set_fill_rule (cr, CAIRO_FILL_RULE_WINDING);
-
- /* simple rectangle */
- cairo_new_path (cr);
- cairo_rectangle (cr, -10, -10, 20, 20);
- if (! cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* simple circle */
- cairo_new_path (cr);
- cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
- if (! cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside circle [nonzero]\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* overlapping circle/rectangle */
- cairo_new_path (cr);
- cairo_rectangle (cr, -10, -10, 20, 20);
- cairo_new_sub_path (cr);
- cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
- if (! cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside circle+rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* holey rectangle */
- cairo_new_path (cr);
- cairo_rectangle (cr, -10, -10, 20, 20);
- cairo_rectangle (cr, 5, -5, -10, 10);
- if (cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Found an unexpected point inside rectangular non-zero-hole\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* holey circle */
- cairo_new_path (cr);
- cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
- cairo_arc_negative (cr, 0, 0, 5, 0, -2 * M_PI);
- if (cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Found an unexpected point inside circular non-zero-hole\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* not a holey circle */
- cairo_new_path (cr);
- cairo_arc (cr, 0, 0, 10, 0, 2 * M_PI);
- cairo_arc (cr, 0, 0, 5, 0, 2 * M_PI);
- if (! cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside two circles\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* check off-centre */
- cairo_new_path (cr);
- cairo_arc (cr, 7.5, 0, 10, 0, 2 * M_PI);
- cairo_arc_negative (cr, 7.5, 0, 5, 0, -2 * M_PI);
- if (cairo_in_fill (cr, 7.5, 0)) {
- cairo_test_log (ctx, "Error: Found an unexpected point inside off-centre-x circular non-zero-hole\n");
- ret = CAIRO_TEST_FAILURE;
- }
- cairo_new_path (cr);
- cairo_arc (cr, 0, 7.5, 10, 0, 2 * M_PI);
- cairo_arc_negative (cr, 0, 7.5, 5, 0, -2 * M_PI);
- if (cairo_in_fill (cr, 0, 7.5)) {
- cairo_test_log (ctx, "Error: Found an unexpected point inside off-centre-y circular non-zero-hole\n");
- ret = CAIRO_TEST_FAILURE;
- }
- cairo_new_path (cr);
- cairo_arc (cr, 15, 0, 10, 0, 2 * M_PI);
- if (! cairo_in_fill (cr, 15, 0)) {
- cairo_test_log (ctx, "Error: Failed to find point inside off-centre-x circle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- cairo_new_path (cr);
- cairo_arc (cr, 0, 15, 10, 0, 2 * M_PI);
- if (! cairo_in_fill (cr, 0, 15)) {
- cairo_test_log (ctx, "Error: Failed to find point inside off-centre-y circle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* simple rectangle */
- cairo_new_path (cr);
- cairo_rectangle (cr, 10, 0, 5, 5);
- if (cairo_in_fill (cr, 0, 0)) {
- cairo_test_log (ctx, "Error: Found an unexpected point outside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (cairo_in_fill (cr, 20, 20)) {
- cairo_test_log (ctx, "Error: Found an unexpected point outside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 12.5, 2.5)) {
- cairo_test_log (ctx, "Error: Failed to find point inside rectangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- /* off-centre triangle */
- cairo_new_path (cr);
- cairo_move_to (cr, 10, 0);
- cairo_line_to (cr, 15, 5);
- cairo_line_to (cr, 5, 5);
- cairo_close_path (cr);
- if (cairo_in_fill (cr, 0, 0) ||
- cairo_in_fill (cr, 5, 0) ||
- cairo_in_fill (cr, 15, 0) ||
- cairo_in_fill (cr, 20, 0) ||
- cairo_in_fill (cr, 0, 10) ||
- cairo_in_fill (cr, 10, 10) ||
- cairo_in_fill (cr, 20, 10) ||
- cairo_in_fill (cr, 7, 2.5) ||
- cairo_in_fill (cr, 13, 2.5))
- {
- cairo_test_log (ctx,
- "Error: Found an unexpected point outside triangle\n"
- "\t(0, 0) -> %s\n"
- "\t(5, 0) -> %s\n"
- "\t(15, 0) -> %s\n"
- "\t(20, 0) -> %s\n"
- "\t(0, 10) -> %s\n"
- "\t(10, 10) -> %s\n"
- "\t(20, 10) -> %s\n"
- "\t(7, 2.5) -> %s\n"
- "\t(13, 2.5) -> %s\n",
- cairo_in_fill (cr, 0, 0) ? "inside" : "outside",
- cairo_in_fill (cr, 5, 0) ? "inside" : "outside",
- cairo_in_fill (cr, 15, 0) ? "inside" : "outside",
- cairo_in_fill (cr, 20, 0) ? "inside" : "outside",
- cairo_in_fill (cr, 0, 10) ? "inside" : "outside",
- cairo_in_fill (cr, 10, 10) ? "inside" : "outside",
- cairo_in_fill (cr, 20, 10) ? "inside" : "outside",
- cairo_in_fill (cr, 7, 2.5) ? "inside" : "outside",
- cairo_in_fill (cr, 13, 2.5) ? "inside" : "outside");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 7.5, 2.5) ||
- ! cairo_in_fill (cr, 12.5, 2.5) ||
- ! cairo_in_fill (cr, 10, 5))
- {
- cairo_test_log (ctx,
- "Error: Failed to find point on triangle edge\n"
- "\t(7.5, 2.5) -> %s\n"
- "\t(12.5, 2.5) -> %s\n"
- "\t(10, 5) -> %s\n",
- cairo_in_fill (cr, 7.5, 2.5) ? "inside" : "outside",
- cairo_in_fill (cr, 12.5, 2.5) ? "inside" : "outside",
- cairo_in_fill (cr, 10, 5) ? "inside" : "outside");
- ret = CAIRO_TEST_FAILURE;
- }
- if (! cairo_in_fill (cr, 8, 2.5) ||
- ! cairo_in_fill (cr, 12, 2.5))
- {
- cairo_test_log (ctx, "Error: Failed to find point inside triangle\n");
- ret = CAIRO_TEST_FAILURE;
- }
-
- cairo_destroy (cr);
-
- return ret;
-}
-
-CAIRO_TEST (in_fill_trapezoid,
- "Test cairo_in_fill",
- "in, trap", /* keywords */
- NULL, /* requirements */
- 0, 0,
- preamble, NULL)