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test: Extend pattern-get-type and pattern-getters for mesh patterns

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Add testing for mesh patterns to pattern-get-type and pattern-getters.
This commit is contained in:
Andrea Canciani 2010-12-24 16:43:23 +01:00
parent 96426fdf01
commit b164187ff6
2 changed files with 88 additions and 1 deletions
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7
test/pattern-get-type.c
View file

@ -29,7 +29,7 @@ static cairo_test_status_t
preamble (cairo_test_context_t *Ctx)
{
cairo_surface_t *surface;
cairo_pattern_t *solid_rgb, *solid_rgba, *surface_pattern, *linear, *radial;
cairo_pattern_t *solid_rgb, *solid_rgba, *surface_pattern, *linear, *radial, *mesh;
cairo_test_status_t result = CAIRO_TEST_SUCCESS;
solid_rgb = cairo_pattern_create_rgb (0.0, 0.1, 0.2);
@ -40,6 +40,7 @@ preamble (cairo_test_context_t *Ctx)
linear = cairo_pattern_create_linear (0.0, 0.0, 10.0, 10.0);
radial = cairo_pattern_create_radial (10.0, 10.0, 0.1,
10.0, 10.0, 1.0);
mesh = cairo_pattern_create_mesh ();
if (cairo_pattern_get_type (solid_rgb) != CAIRO_PATTERN_TYPE_SOLID)
result = CAIRO_TEST_FAILURE;
@ -56,12 +57,16 @@ preamble (cairo_test_context_t *Ctx)
if (cairo_pattern_get_type (radial) != CAIRO_PATTERN_TYPE_RADIAL)
result = CAIRO_TEST_FAILURE;
if (cairo_pattern_get_type (mesh) != CAIRO_PATTERN_TYPE_MESH)
result = CAIRO_TEST_FAILURE;
cairo_pattern_destroy (solid_rgb);
cairo_pattern_destroy (solid_rgba);
cairo_pattern_destroy (surface_pattern);
cairo_surface_destroy (surface);
cairo_pattern_destroy (linear);
cairo_pattern_destroy (radial);
cairo_pattern_destroy (mesh);
return result;
}

82
test/pattern-getters.c
View file

@ -183,6 +183,88 @@ draw (cairo_t *cr, int width, int height)
cairo_pattern_destroy (pat);
}
/* Test mesh getters */
{
unsigned int count;
int i;
pat = cairo_pattern_create_mesh ();
status = cairo_pattern_mesh_get_patch_count (pat, &count);
CHECK_SUCCESS;
if (count != 0) {
cairo_pattern_destroy (pat);
return CAIRO_TEST_FAILURE;
}
cairo_pattern_mesh_begin_patch (pat);
cairo_pattern_mesh_move_to (pat, 0, 0);
cairo_pattern_mesh_line_to (pat, 0, 3);
cairo_pattern_mesh_line_to (pat, 3, 3);
cairo_pattern_mesh_line_to (pat, 3, 0);
status = cairo_pattern_mesh_get_patch_count (pat, &count);
CHECK_SUCCESS;
if (count != 0) {
cairo_pattern_destroy (pat);
return CAIRO_TEST_FAILURE;
}
cairo_pattern_mesh_end_patch (pat);
status = cairo_pattern_mesh_get_patch_count (pat, &count);
CHECK_SUCCESS;
if (count != 1) {
cairo_pattern_destroy (pat);
return CAIRO_TEST_FAILURE;
}
for (i = 0; i < 4; i++) {
double cp_x[4] = { 1, 1, 2, 2 };
double cp_y[4] = { 1, 2, 2, 1 };
double x, y;
status = cairo_pattern_mesh_get_control_point (pat, 0, i, &x, &y);
CHECK_SUCCESS;
if (!CAIRO_TEST_DOUBLE_EQUALS(x,cp_x[i]) ||
!CAIRO_TEST_DOUBLE_EQUALS(y,cp_y[i]))
{
cairo_pattern_destroy (pat);
return CAIRO_TEST_FAILURE;
}
}
cairo_pattern_mesh_begin_patch (pat);
cairo_pattern_mesh_move_to (pat, 0, 0);
cairo_pattern_mesh_line_to (pat, 1, 0);
cairo_pattern_mesh_line_to (pat, 1, 1);
cairo_pattern_mesh_set_corner_color_rgb (pat, 0, 1, 1, 1);
cairo_pattern_mesh_end_patch (pat);
for (i = 0; i < 4; i++) {
double corner_color[4] = { 1, 0, 0, 1 };
double a, r, g, b;
status = cairo_pattern_mesh_get_corner_color_rgba (pat, 1, i,
&r, &g, &b, &a);
CHECK_SUCCESS;
if (!CAIRO_TEST_DOUBLE_EQUALS(a,corner_color[i]) ||
!CAIRO_TEST_DOUBLE_EQUALS(r,corner_color[i]) ||
!CAIRO_TEST_DOUBLE_EQUALS(g,corner_color[i]) ||
!CAIRO_TEST_DOUBLE_EQUALS(b,corner_color[i]))
{
cairo_pattern_destroy (pat);
return CAIRO_TEST_FAILURE;
}
}
cairo_pattern_destroy (pat);
}
cairo_set_source_rgb (cr, 0, 1, 0);
cairo_paint (cr);