diff --git a/test/Makefile.am b/test/Makefile.am index 5950c37de..b302bf71c 100644 --- a/test/Makefile.am +++ b/test/Makefile.am @@ -905,6 +905,12 @@ REFERENCE_IMAGES = \ radial-gradient-source.image16.ref.png \ radial-gradient-source.argb32.ref.png \ radial-gradient-source.rgb24.ref.png \ + radial-gradient-mask.argb32.ref.png \ + radial-gradient-mask.rgb24.ref.png \ + radial-gradient-mask.image16.ref.png \ + radial-gradient-mask-source.argb32.ref.png \ + radial-gradient-mask-source.rgb24.ref.png \ + radial-gradient-mask-source.image16.ref.png \ random-intersections-eo.image16.ref.png \ random-intersections-eo.ps.ref.png \ random-intersections-eo.quartz.ref.png \ diff --git a/test/Makefile.sources b/test/Makefile.sources index 2770fd419..de83e2e8c 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -181,6 +181,8 @@ test_sources = \ push-group-color.c \ radial-gradient.c \ radial-gradient-source.c \ + radial-gradient-mask.c \ + radial-gradient-mask-source.c \ random-intersections-eo.c \ random-intersections-nonzero.c \ random-intersections-curves-eo.c \ diff --git a/test/radial-gradient-mask-source.argb32.ref.png b/test/radial-gradient-mask-source.argb32.ref.png new file mode 100644 index 000000000..e01459d97 Binary files /dev/null and b/test/radial-gradient-mask-source.argb32.ref.png differ diff --git a/test/radial-gradient-mask-source.c b/test/radial-gradient-mask-source.c new file mode 100644 index 000000000..27b527051 --- /dev/null +++ b/test/radial-gradient-mask-source.c @@ -0,0 +1,111 @@ +/* + * Copyright © 2005, 2007 Red Hat, Inc. + * + * 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 + */ + +#include "cairo-test.h" + +#define NUM_GRADIENTS 4 +#define NUM_EXTEND 4 +#define SIZE 60 +#define WIDTH (SIZE * NUM_GRADIENTS * NUM_GRADIENTS) +#define HEIGHT (SIZE * NUM_EXTEND) + +static void +draw_gradient (cairo_t *cr, + int x, + int y, + int size, + double r1_offset, + double r1_radius, + double r2_offset, + double r2_radius, + cairo_extend_t extend) +{ + cairo_pattern_t *pattern; + + cairo_save (cr); + + pattern = cairo_pattern_create_radial (x + size/2.0 + r1_offset, + y + size/2.0 + r1_offset, + r1_radius, + x + size/2.0 + r2_offset, + y + size/2.0 + r2_offset, + r2_radius); + cairo_pattern_add_color_stop_rgba (pattern, 0.0, + 1.0, 0.0, 0.0, 1.0); + cairo_pattern_add_color_stop_rgba (pattern, sqrt (1.0 / 2.0), + 0.0, 1.0, 0.0, 0.0); + cairo_pattern_add_color_stop_rgba (pattern, 1.0, + 0.0, 0.0, 1.0, 0.5); + cairo_pattern_set_extend (pattern, extend); + + cairo_rectangle (cr, x, y, size, size); + cairo_clip (cr); + + cairo_set_source_rgb (cr, 1, 0, 1); + cairo_mask (cr, pattern); + + cairo_pattern_destroy (pattern); + + cairo_restore (cr); +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + int i, j, k; + cairo_extend_t extend[NUM_EXTEND] = { + CAIRO_EXTEND_NONE, + CAIRO_EXTEND_REPEAT, + CAIRO_EXTEND_REFLECT, + CAIRO_EXTEND_PAD + }; + + cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); + for (j = 0; j < NUM_EXTEND; j++) { + for (i = 0; i < NUM_GRADIENTS; i++) { + double r1_offset = i % 2 ? SIZE / 12.0 : 0.0; + double r1_radius = i >= NUM_GRADIENTS / 2 ? SIZE / 6.0 : 0.0; + for (k = 0; k < NUM_GRADIENTS; k++) { + double r2_offset = k % 2 ? SIZE / 12.0 : 0.0; + double r2_radius = k >= NUM_GRADIENTS / 2 ? SIZE / 3.0 : SIZE / 12.; + draw_gradient (cr, + i * SIZE * NUM_GRADIENTS + k * SIZE, j * SIZE, SIZE, + r1_offset, r1_radius, + r2_offset, r2_radius, + extend[j]); + } + } + } + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (radial_gradient_mask_source, + "Simple test of radial gradients using a MASK with a SOURCE operator", + "gradient,mask,source", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) diff --git a/test/radial-gradient-mask-source.image16.ref.png b/test/radial-gradient-mask-source.image16.ref.png new file mode 100644 index 000000000..7c9072a40 Binary files /dev/null and b/test/radial-gradient-mask-source.image16.ref.png differ diff --git a/test/radial-gradient-mask-source.rgb24.ref.png b/test/radial-gradient-mask-source.rgb24.ref.png new file mode 100644 index 000000000..55959ab44 Binary files /dev/null and b/test/radial-gradient-mask-source.rgb24.ref.png differ diff --git a/test/radial-gradient-mask.argb32.ref.png b/test/radial-gradient-mask.argb32.ref.png new file mode 100644 index 000000000..e01459d97 Binary files /dev/null and b/test/radial-gradient-mask.argb32.ref.png differ diff --git a/test/radial-gradient-mask.c b/test/radial-gradient-mask.c new file mode 100644 index 000000000..ba03a12df --- /dev/null +++ b/test/radial-gradient-mask.c @@ -0,0 +1,110 @@ +/* + * Copyright © 2005, 2007 Red Hat, Inc. + * + * 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 + */ + +#include "cairo-test.h" + +#define NUM_GRADIENTS 4 +#define NUM_EXTEND 4 +#define SIZE 60 +#define WIDTH (SIZE * NUM_GRADIENTS * NUM_GRADIENTS) +#define HEIGHT (SIZE * NUM_EXTEND) + +static void +draw_gradient (cairo_t *cr, + int x, + int y, + int size, + double r1_offset, + double r1_radius, + double r2_offset, + double r2_radius, + cairo_extend_t extend) +{ + cairo_pattern_t *pattern; + + cairo_save (cr); + + pattern = cairo_pattern_create_radial (x + size/2.0 + r1_offset, + y + size/2.0 + r1_offset, + r1_radius, + x + size/2.0 + r2_offset, + y + size/2.0 + r2_offset, + r2_radius); + cairo_pattern_add_color_stop_rgba (pattern, 0.0, + 1.0, 0.0, 0.0, 1.0); + cairo_pattern_add_color_stop_rgba (pattern, sqrt (1.0 / 2.0), + 0.0, 1.0, 0.0, 0.0); + cairo_pattern_add_color_stop_rgba (pattern, 1.0, + 0.0, 0.0, 1.0, 0.5); + cairo_pattern_set_extend (pattern, extend); + + cairo_rectangle (cr, x, y, size, size); + cairo_clip (cr); + + cairo_set_source_rgb (cr, 1, 0, 1); + cairo_mask (cr, pattern); + + cairo_pattern_destroy (pattern); + + cairo_restore (cr); +} + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + int i, j, k; + cairo_extend_t extend[NUM_EXTEND] = { + CAIRO_EXTEND_NONE, + CAIRO_EXTEND_REPEAT, + CAIRO_EXTEND_REFLECT, + CAIRO_EXTEND_PAD + }; + + for (j = 0; j < NUM_EXTEND; j++) { + for (i = 0; i < NUM_GRADIENTS; i++) { + double r1_offset = i % 2 ? SIZE / 12.0 : 0.0; + double r1_radius = i >= NUM_GRADIENTS / 2 ? SIZE / 6.0 : 0.0; + for (k = 0; k < NUM_GRADIENTS; k++) { + double r2_offset = k % 2 ? SIZE / 12.0 : 0.0; + double r2_radius = k >= NUM_GRADIENTS / 2 ? SIZE / 3.0 : SIZE / 12.; + draw_gradient (cr, + i * SIZE * NUM_GRADIENTS + k * SIZE, j * SIZE, SIZE, + r1_offset, r1_radius, + r2_offset, r2_radius, + extend[j]); + } + } + } + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (radial_gradient_mask, + "Simple test of radial gradients using a MASK", + "gradient,mask", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) diff --git a/test/radial-gradient-mask.image16.ref.png b/test/radial-gradient-mask.image16.ref.png new file mode 100644 index 000000000..7c9072a40 Binary files /dev/null and b/test/radial-gradient-mask.image16.ref.png differ diff --git a/test/radial-gradient-mask.rgb24.ref.png b/test/radial-gradient-mask.rgb24.ref.png new file mode 100644 index 000000000..55959ab44 Binary files /dev/null and b/test/radial-gradient-mask.rgb24.ref.png differ