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[test/smask-mask] Propagate error.

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Use cairo_get_target() to propagate errors from the secondary contexts.
This commit is contained in:
Chris Wilson 2008-10-17 15:49:02 +01:00
parent 9c0fe6c61e
commit 8bd6913282
1 changed files with 22 additions and 24 deletions
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46
test/smask-mask.c
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@ -37,23 +37,29 @@ static const cairo_test_t test = {
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_surface_t *mask, *mask2;
cairo_surface_t *mask;
cairo_pattern_t *pattern;
cairo_t *cr2;
cairo_t *cr2, *cr3;
cairo_set_source_rgb (cr, 0, 0, 1.0);
cairo_paint (cr);
mask = cairo_surface_create_similar (cairo_get_group_target (cr),
CAIRO_CONTENT_ALPHA,
width, height);
cr2 = cairo_create (mask);
cairo_surface_destroy (mask);
mask2 = cairo_surface_create_similar (mask,
CAIRO_CONTENT_ALPHA,
width, height);
cr2 = cairo_create (mask2);
mask = cairo_surface_create_similar (cairo_get_group_target (cr2),
CAIRO_CONTENT_ALPHA,
width, height);
cr3 = cairo_create (mask);
cairo_surface_destroy (mask);
cairo_save (cr2); {
cairo_set_operator (cr2, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr2);
} cairo_restore (cr2);
cairo_save (cr3); {
cairo_set_operator (cr3, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr3);
} cairo_restore (cr3);
pattern = cairo_pattern_create_linear (0, 0, width, height);
cairo_pattern_add_color_stop_rgba (pattern, 0.00, 0., 0., 0., 0.);
@ -61,14 +67,11 @@ draw (cairo_t *cr, int width, int height)
cairo_pattern_add_color_stop_rgba (pattern, 0.50, 1., 1., 1., .5);
cairo_pattern_add_color_stop_rgba (pattern, 0.75, 1., 1., 1., 1.);
cairo_pattern_add_color_stop_rgba (pattern, 1.00, 0., 0., 0., 0.);
cairo_set_source (cr2, pattern);
cairo_set_source (cr3, pattern);
cairo_pattern_destroy (pattern);
cairo_paint (cr2);
cairo_destroy (cr2);
cairo_paint (cr3);
cr2 = cairo_create (mask);
cairo_save (cr2); {
cairo_set_operator (cr2, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr2);
@ -84,17 +87,12 @@ draw (cairo_t *cr, int width, int height)
cairo_set_source (cr2, pattern);
cairo_pattern_destroy (pattern);
cairo_mask_surface (cr2, mask2, 0, 0);
cairo_surface_destroy (mask2);
cairo_destroy (cr2);
cairo_set_source_rgb (cr, 0, 0, 1.0);
cairo_paint (cr);
cairo_mask_surface (cr2, cairo_get_target (cr3), 0, 0);
cairo_destroy (cr3);
cairo_set_source_rgb (cr, 1.0, 0, 0);
cairo_mask_surface (cr, mask, 0, 0);
cairo_surface_destroy (mask);
cairo_mask_surface (cr, cairo_get_target (cr2), 0, 0);
cairo_destroy (cr2);
return CAIRO_TEST_SUCCESS;
}