diff --git a/ChangeLog b/ChangeLog index 715614e22..717aff4fb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2005-04-14 Carl Worth + + * test/.cvsignore: + * test/Makefile.am: + * test/gradient-alpha-ref.png: + * test/gradient-alpha.c: (draw), (main): Add gradient-alpha test + in preparation for upcoming cairo_set_source patch. + 2005-04-14 Carl Worth * test/.cvsignore: diff --git a/test/.cvsignore b/test/.cvsignore index 991540222..f22f2dcb9 100644 --- a/test/.cvsignore +++ b/test/.cvsignore @@ -7,6 +7,7 @@ coverage create-for-png fill-rule get-and-set +gradient-alpha imagediff leaky-polygon line-width diff --git a/test/Makefile.am b/test/Makefile.am index d3f21e135..e6e7d8592 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -5,6 +5,7 @@ coverage \ create-for-png \ fill-rule \ get-and-set \ +gradient-alpha \ leaky-polygon \ line-width \ linear-gradient \ @@ -27,6 +28,7 @@ user-data EXTRA_DIST = \ create-for-png-ref.png \ fill-rule-ref.png \ +gradient-alpha-ref.png \ leaky-polygon-ref.png \ line-width-ref.png \ linear-gradient-ref.png \ @@ -88,6 +90,7 @@ coverage_LDADD = $(LDADDS) create_for_png_LDADD = $(LDADDS) fill_rule_LDADD = $(LDADDS) get_and_set_LDADD = $(LDADDS) +gradient_alpha_LDADD = $(LDADDS) leaky_polygon_LDADD = $(LDADDS) line_width_LDADD = $(LDADDS) linear_gradient_LDADD = $(LDADDS) diff --git a/test/gradient-alpha-ref.png b/test/gradient-alpha-ref.png new file mode 100644 index 000000000..fd6964961 Binary files /dev/null and b/test/gradient-alpha-ref.png differ diff --git a/test/gradient-alpha.c b/test/gradient-alpha.c new file mode 100644 index 000000000..4d97e3ad1 --- /dev/null +++ b/test/gradient-alpha.c @@ -0,0 +1,62 @@ +/* + * 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 + */ + +#include "cairo-test.h" + +cairo_test_t test = { + "gradient-alpha", + "Tests drawing of a gradient with various alpha values in the color stops", + 10, 10 +}; + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *gradient; + + gradient = cairo_pattern_create_linear (0, 0, + 0, height); + cairo_pattern_add_color_stop (gradient, 0.0, + .2, .4, .6, + 1.0); + cairo_pattern_add_color_stop (gradient, 1.0, + .2, .4, .6, + 0.0); + + cairo_set_pattern (cr, gradient); + + cairo_rectangle (cr, 0, 0, width, height); + cairo_fill (cr); + + cairo_pattern_destroy (gradient); + + return CAIRO_TEST_SUCCESS; +} + +int +main (void) +{ + return cairo_test (&test, draw); +}