diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/get-and-set.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/get-and-set.c | 159 |
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) |