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-rw-r--r--test/pdf-isolated-group.c73
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diff --git a/test/pdf-isolated-group.c b/test/pdf-isolated-group.c
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--- a/test/pdf-isolated-group.c
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-/*
- * Copyright © 2012 Adrian Johnson
- *
- * 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: Adrian Johnson <ajohnson@redneon.com>
- */
-
-#include "cairo-test.h"
-
-#define SIZE 60
-#define WIDTH SIZE
-#define HEIGHT SIZE
-
-
-/* PDF transparency groups can be isolated or non-isolated. This test
- * checks that the PDF output is using isolated groups. If the group
- * is non-isolated the bottom half of the inner rectangle will be
- * red. Note poppler-cairo currently ignores the isolated flag and
- * treats the group as isolated.
- *
- * Refer to http://www.pdfvt.com/PDFVT_TransparencyGuide.html for an
- * explanation isolated vs non-isolated.
- */
-
-static cairo_test_status_t
-draw (cairo_t *cr, int width, int height)
-{
- cairo_set_source_rgb (cr, 1, 1, 1);
- cairo_paint (cr);
-
- cairo_set_source_rgb (cr, 1, 0.5, 0);
- cairo_rectangle (cr, 0, SIZE/2, SIZE, SIZE/2);
- cairo_fill (cr);
-
- cairo_set_operator (cr, CAIRO_OPERATOR_MULTIPLY);
-
- cairo_push_group (cr);
-
- cairo_set_source_rgb (cr, 0.7, 0.7, 0.7);
- cairo_rectangle (cr, SIZE/4, SIZE/4, SIZE/2, SIZE/2);
- cairo_fill (cr);
-
- cairo_pop_group_to_source (cr);
- cairo_paint (cr);
-
- return CAIRO_TEST_SUCCESS;
-}
-
-CAIRO_TEST (pdf_isolated_group,
- "Check that transparency groups in PDF output are isolated",
- "group, operator", /* keywords */
- NULL, /* requirements */
- WIDTH, HEIGHT,
- NULL, draw)