diff --git a/test/.gitignore b/test/.gitignore index ca44c944b..2e235a424 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -140,6 +140,7 @@ pthread-show-text rectangle-rounding-error rectilinear-miter-limit rectilinear-stroke +reflected-stroke rel-path rotate-image-surface-paint scale-down-source-surface-paint diff --git a/test/Makefile.am b/test/Makefile.am index c3e6bbf0c..96692af46 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -101,6 +101,7 @@ random-intersections$(EXEEXT) \ rectangle-rounding-error$(EXEEXT) \ rectilinear-miter-limit$(EXEEXT) \ rectilinear-stroke$(EXEEXT) \ +reflected-stroke$(EXEEXT) \ rel-path$(EXEEXT) \ rgb24-ignore-alpha$(EXEEXT) \ rotate-image-surface-paint$(EXEEXT) \ @@ -472,6 +473,7 @@ REFERENCE_IMAGES = \ rectangle-rounding-error-ref.png \ rectilinear-miter-limit-ref.png \ rectilinear-stroke-ref.png \ + reflected-stroke-ref.png \ rel-path-quartz-ref.png \ rel-path-quartz-rgb24-ref.png \ rel-path-ps-rgb24-ref.png \ diff --git a/test/reflected-stroke-ref.png b/test/reflected-stroke-ref.png new file mode 100644 index 000000000..14ed834aa Binary files /dev/null and b/test/reflected-stroke-ref.png differ diff --git a/test/reflected-stroke.c b/test/reflected-stroke.c new file mode 100644 index 000000000..aa320987c --- /dev/null +++ b/test/reflected-stroke.c @@ -0,0 +1,100 @@ +/* + * Copyright © 2008 Chris Wilson + * + * 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 + * the author not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. The author makes no representations about the + * suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS, IN NO EVENT SHALL THE AUTHOR. 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: Chris Wilson + */ + +#include "cairo-test.h" + +static cairo_test_draw_function_t draw; + +cairo_test_t test = { + "reflected-stroke", + "Exercises the stroker with a reflected ctm", + 200, 200, + draw +}; + +static void +draw_symbol (cairo_t *cr) +{ + double dash[] = {6, 3}; + + cairo_rectangle (cr, -25, -25, 50, 50); + cairo_stroke (cr); + + cairo_move_to (cr, 0, -25); + cairo_curve_to (cr, 12.5, -12.5, 12.5, -12.5, 0, 0); + cairo_curve_to (cr, -12.5, 12.5, -12.5, 12.5, 0, 25); + cairo_curve_to (cr, 12.5, 12.5, 12.5, 12.5, 0, 0); + cairo_stroke (cr); + + cairo_save (cr); + cairo_set_dash (cr, dash, sizeof (dash) / sizeof (dash[0]), 0.); + cairo_move_to (cr, 0, 0); + cairo_arc (cr, 0, 0, 12.5, 0, 3 * M_PI / 2); + cairo_close_path (cr); + cairo_stroke (cr); + cairo_restore (cr); +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_set_source_rgb (cr, 1, 1, 1); + cairo_paint (cr); + + cairo_set_source_rgb (cr, 0, 0, 0); + + cairo_save (cr); + cairo_translate (cr, 50, 50); + cairo_scale (cr, 1, 1); + draw_symbol (cr); + cairo_restore (cr); + + cairo_save (cr); + cairo_translate (cr, 150, 50); + cairo_scale (cr, -1, 1); + draw_symbol (cr); + cairo_restore (cr); + + cairo_save (cr); + cairo_translate (cr, 150, 150); + cairo_scale (cr, -1, -1); + draw_symbol (cr); + cairo_restore (cr); + + cairo_save (cr); + cairo_translate (cr, 50, 150); + cairo_scale (cr, 1, -1); + draw_symbol (cr); + cairo_restore (cr); + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test); +} +