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-rw-r--r--test/rectilinear-dash-scale.c196
1 files changed, 0 insertions, 196 deletions
diff --git a/test/rectilinear-dash-scale.c b/test/rectilinear-dash-scale.c
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index 34f334561..000000000
--- a/test/rectilinear-dash-scale.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright © 2006 Red Hat, Inc.
- * 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: Carl D. Worth <cworth@cworth.org>
- * Chris Wilson <chris@chris-wilson.co.uk>
- *
- * Based on the original test/rectilinear-stroke.c by Carl D. Worth.
- */
-
-#include "cairo-test.h"
-
-#define SIZE 50
-
-static void
-draw_dashes (cairo_t *cr)
-{
- const double dash_square[4] = {4, 2, 2, 2};
- const double dash_butt[4] = {5, 1, 3, 1};
-
- cairo_save (cr);
-
- cairo_set_dash (cr, dash_square, 4, 0);
-
- cairo_set_line_width (cr, 1.0);
- cairo_translate (cr, 1, 1);
-
- /* Draw everything first with square caps. */
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
-
- /* Draw horizontal and vertical segments, each in both
- * directions. */
- cairo_move_to (cr, 4.5, 0.5);
- cairo_rel_line_to (cr, 2.0, 0.0);
-
- cairo_move_to (cr, 10.5, 4.5);
- cairo_rel_line_to (cr, 0.0, 2.0);
-
- cairo_move_to (cr, 6.5, 10.5);
- cairo_rel_line_to (cr, -2.0, 0.0);
-
- cairo_move_to (cr, 0.5, 6.5);
- cairo_rel_line_to (cr, 0.0, -2.0);
-
- /* Draw right angle turns in four directions. */
- cairo_move_to (cr, 0.5, 2.5);
- cairo_rel_line_to (cr, 0.0, -2.0);
- cairo_rel_line_to (cr, 2.0, 0.0);
-
- cairo_move_to (cr, 8.5, 0.5);
- cairo_rel_line_to (cr, 2.0, 0.0);
- cairo_rel_line_to (cr, 0.0, 2.0);
-
- cairo_move_to (cr, 10.5, 8.5);
- cairo_rel_line_to (cr, 0.0, 2.0);
- cairo_rel_line_to (cr, -2.0, 0.0);
-
- cairo_move_to (cr, 2.5, 10.5);
- cairo_rel_line_to (cr, -2.0, 0.0);
- cairo_rel_line_to (cr, 0.0, -2.0);
-
- cairo_stroke (cr);
-
- /* Draw a closed-path rectangle */
- cairo_rectangle (cr, 0.5, 12.5, 10.0, 10.0);
- cairo_set_dash (cr, dash_square, 4, 2);
- cairo_stroke (cr);
-
- cairo_translate (cr, 12, 0);
-
- /* Now draw the same results, but with butt caps. */
- cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
- cairo_set_dash (cr, dash_butt, 4, 0.0);
-
- /* Draw horizontal and vertical segments, each in both
- * directions. */
- cairo_move_to (cr, 4.0, 0.5);
- cairo_rel_line_to (cr, 3.0, 0.0);
-
- cairo_move_to (cr, 10.5, 4.0);
- cairo_rel_line_to (cr, 0.0, 3.0);
-
- cairo_move_to (cr, 7.0, 10.5);
- cairo_rel_line_to (cr, -3.0, 0.0);
-
- cairo_move_to (cr, 0.5, 7.0);
- cairo_rel_line_to (cr, 0.0, -3.0);
-
- /* Draw right angle turns in four directions. */
- cairo_move_to (cr, 0.5, 3.0);
- cairo_rel_line_to (cr, 0.0, -2.5);
- cairo_rel_line_to (cr, 2.5, 0.0);
-
- cairo_move_to (cr, 8.0, 0.5);
- cairo_rel_line_to (cr, 2.5, 0.0);
- cairo_rel_line_to (cr, 0.0, 2.5);
-
- cairo_move_to (cr, 10.5, 8.0);
- cairo_rel_line_to (cr, 0.0, 2.5);
- cairo_rel_line_to (cr, -2.5, 0.0);
-
- cairo_move_to (cr, 3.0, 10.5);
- cairo_rel_line_to (cr, -2.5, 0.0);
- cairo_rel_line_to (cr, 0.0, -2.5);
-
- cairo_stroke (cr);
-
- /* Draw a closed-path rectangle */
- cairo_set_dash (cr, dash_butt, 4, 2.5);
- cairo_rectangle (cr, 0.5, 12.5, 10.0, 10.0);
- cairo_stroke (cr);
-
- cairo_restore (cr);
-}
-
-static cairo_test_status_t
-dashes (cairo_t *cr)
-{
- /* Paint background white, then draw in black. */
- cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
- cairo_paint (cr);
-
- cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
- draw_dashes (cr);
-
- cairo_save (cr);
- cairo_set_source_rgb (cr, 1.0, 0.0, 0.0);
- cairo_translate (cr, 0, SIZE);
- cairo_scale (cr, 1, -1);
- draw_dashes (cr);
- cairo_restore (cr);
-
- cairo_save (cr);
- cairo_set_source_rgb (cr, 0.0, 1.0, 0.0);
- cairo_translate (cr, SIZE, 0);
- cairo_scale (cr, -1, 1);
- draw_dashes (cr);
- cairo_restore (cr);
-
- cairo_save (cr);
- cairo_set_source_rgb (cr, 0.0, 0.0, 1.0);
- cairo_translate (cr, SIZE, SIZE);
- cairo_scale (cr, -1, -1);
- draw_dashes (cr);
- cairo_restore (cr);
-
- return CAIRO_TEST_SUCCESS;
-}
-
-static cairo_test_status_t
-aligned (cairo_t *cr, int width, int height)
-{
- cairo_scale (cr, 4, 2);
- return dashes(cr);
-}
-
-static cairo_test_status_t
-unaligned (cairo_t *cr, int width, int height)
-{
- cairo_scale (cr, 3.9, 1.9);
- return dashes(cr);
-}
-
-CAIRO_TEST (rectilinear_dash_scale,
- "Test dashed rectilinear stroke operations (covering only whole pixels) after scaling",
- "stroke, dash", /* keywords */
- NULL, /* requirements */
- 4*SIZE, 2*SIZE,
- NULL, aligned)
-
-CAIRO_TEST (rectilinear_dash_scale_unaligned,
- "Test dashed rectilinear stroke operations (covering partial pixels) after scaling",
- "stroke, dash", /* keywords */
- NULL, /* requirements */
- 4*SIZE, 2*SIZE,
- NULL, unaligned)