diff --git a/test/Makefile.sources b/test/Makefile.sources index 860ea1e0c..7e4745c12 100644 --- a/test/Makefile.sources +++ b/test/Makefile.sources @@ -68,8 +68,10 @@ test_sources = \ degenerate-arcs.c \ degenerate-curve-to.c \ degenerate-dash.c \ + degenerate-linear-gradient.c \ degenerate-path.c \ degenerate-pen.c \ + degenerate-radial-gradient.c \ degenerate-rel-curve-to.c \ device-offset.c \ device-offset-fractional.c \ @@ -138,6 +140,7 @@ test_sources = \ line-width-zero.c \ linear-gradient.c \ linear-gradient-extend.c \ + linear-gradient-one-stop.c \ linear-gradient-reflect.c \ linear-gradient-subset.c \ linear-step-function.c \ @@ -182,9 +185,10 @@ test_sources = \ push-group-color.c \ radial-gradient.c \ radial-gradient-extend.c \ - radial-gradient-source.c \ radial-gradient-mask.c \ radial-gradient-mask-source.c \ + radial-gradient-one-stop.c \ + radial-gradient-source.c \ random-intersections-eo.c \ random-intersections-nonzero.c \ random-intersections-curves-eo.c \ diff --git a/test/degenerate-linear-gradient.c b/test/degenerate-linear-gradient.c new file mode 100644 index 000000000..0d174fc89 --- /dev/null +++ b/test/degenerate-linear-gradient.c @@ -0,0 +1,81 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright 2010 Andrea Canciani + * + * 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: Andrea Canciani + */ + +#include "cairo-test.h" + +#define NUM_EXTEND 4 +#define HEIGHT 16 +#define WIDTH 16 +#define PAD 3 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *pattern; + unsigned int j; + + cairo_extend_t extend[NUM_EXTEND] = { + CAIRO_EXTEND_NONE, + CAIRO_EXTEND_REPEAT, + CAIRO_EXTEND_REFLECT, + CAIRO_EXTEND_PAD + }; + + cairo_test_paint_checkered (cr); + + pattern = cairo_pattern_create_linear (WIDTH/2, HEIGHT/2, WIDTH/2, HEIGHT/2); + + cairo_pattern_add_color_stop_rgba (pattern, 0, 1, 0, 0, 1); + cairo_pattern_add_color_stop_rgba (pattern, sqrt (1.0 / 2.0), 0, 1, 0, 0); + cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 1, 0.5); + + cairo_translate (cr, PAD, PAD); + + for (j = 0; j < NUM_EXTEND; j++) { + cairo_reset_clip (cr); + cairo_rectangle (cr, 0, 0, WIDTH, HEIGHT); + cairo_clip (cr); + + cairo_pattern_set_extend (pattern, extend[j]); + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + cairo_translate (cr, WIDTH+PAD, 0); + } + + cairo_pattern_destroy (pattern); + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (degenerate_linear_gradient, + "Tests degenerate linear gradients", + "linear, pattern, extend", /* keywords */ + NULL, /* requirements */ + (WIDTH+PAD) * NUM_EXTEND + PAD, 1*(HEIGHT + PAD) + PAD, + NULL, draw) diff --git a/test/degenerate-radial-gradient.c b/test/degenerate-radial-gradient.c new file mode 100644 index 000000000..14666450e --- /dev/null +++ b/test/degenerate-radial-gradient.c @@ -0,0 +1,93 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright 2010 Andrea Canciani + * + * 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: Andrea Canciani + */ + +#include "cairo-test.h" + +#define NUM_EXTEND 4 +#define HEIGHT 32 +#define WIDTH 32 +#define PAD 6 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *pattern; + unsigned int i, j; + + cairo_extend_t extend[NUM_EXTEND] = { + CAIRO_EXTEND_NONE, + CAIRO_EXTEND_REPEAT, + CAIRO_EXTEND_REFLECT, + CAIRO_EXTEND_PAD + }; + + cairo_test_paint_checkered (cr); + + cairo_translate (cr, PAD, PAD); + + for (i = 0; i < 3; i++) { + cairo_save (cr); + + for (j = 0; j < NUM_EXTEND; j++) { + cairo_reset_clip (cr); + cairo_rectangle (cr, 0, 0, WIDTH, HEIGHT); + cairo_clip (cr); + + if (i == 0) + pattern = cairo_pattern_create_radial (WIDTH/2, HEIGHT/2, 0, WIDTH/2, HEIGHT/2, 0); + else if (i == 1) + pattern = cairo_pattern_create_radial (WIDTH/2, HEIGHT/2, 2*PAD, WIDTH/2, HEIGHT/2, 2*PAD); + else if (i == 2) + pattern = cairo_pattern_create_radial (PAD, PAD, 0, WIDTH-PAD, HEIGHT-PAD, 0); + + cairo_pattern_add_color_stop_rgba (pattern, 0, 1, 0, 0, 1); + cairo_pattern_add_color_stop_rgba (pattern, sqrt (1.0 / 2.0), 0, 1, 0, 0); + cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 1, 0.5); + + cairo_pattern_set_extend (pattern, extend[j]); + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + cairo_pattern_destroy (pattern); + + cairo_translate (cr, WIDTH+PAD, 0); + } + + cairo_restore (cr); + cairo_translate (cr, 0, HEIGHT+PAD); + } + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (degenerate_radial_gradient, + "Tests degenerate radial gradients", + "radial, pattern, extend", /* keywords */ + NULL, /* requirements */ + (WIDTH+PAD) * NUM_EXTEND + PAD, 3*(HEIGHT + PAD) + PAD, + NULL, draw) diff --git a/test/linear-gradient-one-stop.c b/test/linear-gradient-one-stop.c new file mode 100644 index 000000000..b1a608f90 --- /dev/null +++ b/test/linear-gradient-one-stop.c @@ -0,0 +1,90 @@ +/* -*- Mode: c; c-basic-offset: 4; indent-tabs-mode: t; tab-width: 8; -*- */ +/* + * Copyright 2010 Andrea Canciani + * + * 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: Andrea Canciani + */ + +#include "cairo-test.h" + +#define NUM_EXTEND 4 +#define HEIGHT 16 +#define WIDTH 16 +#define PAD 3 + +static cairo_test_status_t +draw (cairo_t *cr, int width, int height) +{ + cairo_pattern_t *pattern; + unsigned int i, j; + + cairo_extend_t extend[NUM_EXTEND] = { + CAIRO_EXTEND_NONE, + CAIRO_EXTEND_REPEAT, + CAIRO_EXTEND_REFLECT, + CAIRO_EXTEND_PAD + }; + + cairo_test_paint_checkered (cr); + + cairo_translate (cr, PAD, PAD); + + for (i = 0; i < 3; i++) { + cairo_save (cr); + + for (j = 0; j < NUM_EXTEND; j++) { + cairo_reset_clip (cr); + cairo_rectangle (cr, 0, 0, WIDTH, HEIGHT); + cairo_clip (cr); + + if (i == 0) + pattern = cairo_pattern_create_linear (0, 2*PAD, 0, HEIGHT - 2*PAD); + else if (i == 1) + pattern = cairo_pattern_create_linear (2*PAD, 2*PAD, HEIGHT - 2*PAD, HEIGHT - 2*PAD); + else if (i == 2) + pattern = cairo_pattern_create_linear (2*PAD, 0, HEIGHT - 2*PAD, 0); + + cairo_pattern_add_color_stop_rgb (pattern, 0.25, 0, 0, 1); + cairo_pattern_set_extend (pattern, extend[j]); + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + cairo_pattern_destroy (pattern); + + cairo_translate (cr, WIDTH+PAD, 0); + } + + cairo_restore (cr); + cairo_translate (cr, 0, HEIGHT+PAD); + } + + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (linear_gradient_one_stop, + "Tests linear gradients with a single stop", + "gradient,linear,", /* keywords */ + NULL, /* requirements */ + (WIDTH+PAD) * NUM_EXTEND + PAD, 3*(HEIGHT + PAD) + PAD, + NULL, draw) diff --git a/test/linear-gradient-one-stop.ref.png b/test/linear-gradient-one-stop.ref.png new file mode 100644 index 000000000..5a36f2f42 Binary files /dev/null and b/test/linear-gradient-one-stop.ref.png differ diff --git a/test/radial-gradient-one-stop.c b/test/radial-gradient-one-stop.c new file mode 100644 index 000000000..69f7fe6c5 --- /dev/null +++ b/test/radial-gradient-one-stop.c @@ -0,0 +1,107 @@ +/* + * 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_rgb (pattern, 0.25, 1, 0, 0); + cairo_pattern_set_extend (pattern, extend); + + cairo_rectangle (cr, x, y, size, size); + cairo_clip (cr); + + cairo_set_source (cr, pattern); + cairo_paint (cr); + + 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_test_paint_checkered (cr); + + 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_one_stop, + "Tests radial gradients with a single stop", + "gradient,radial", /* keywords */ + NULL, /* requirements */ + WIDTH, HEIGHT, + NULL, draw) diff --git a/test/radial-gradient-one-stop.ref.png b/test/radial-gradient-one-stop.ref.png new file mode 100644 index 000000000..98a459a45 Binary files /dev/null and b/test/radial-gradient-one-stop.ref.png differ