Add meta-surface-pattern test

test/.gitignore

@@ -79,6 +79,7 @@ mask
 mask-alpha
 mask-ctm
 mask-surface-ctm
+meta-surface-pattern
 move-to-show-surface
 multi-page
 multi-page.pdf

test/Makefile.am

@@ -62,6 +62,7 @@ mask				\
 mask-alpha			\
 mask-ctm			\
 mask-surface-ctm		\
+meta-surface-pattern            \
 move-to-show-surface		\
 new-sub-path			\
 nil-surface			\

test/meta-surface-pattern.c

@@ -0,0 +1,131 @@
+/*
+ * Copyright © 2007 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"
+
+static cairo_test_draw_function_t draw;
+
+#define PAT_WIDTH  120
+#define PAT_HEIGHT 120
+#define SIZE (PAT_WIDTH*2)
+#define PAD 2
+#define WIDTH (PAD + SIZE + PAD)
+#define HEIGHT WIDTH
+
+
+/* This test is designed to test painting a meta surface pattern with
+ * CAIRO_EXTEND_NONE and a non identity pattern matrix.
+ */
+
+cairo_test_t test = {
+    "meta-surface-pattern",
+    "Paint meta surface pattern with non identity pattern matrix",
+    WIDTH, HEIGHT,
+    draw
+};
+
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_surface_t *pat_surface;
+    cairo_pattern_t *pattern;
+    cairo_matrix_t   mat;
+    cairo_t *cr2;
+
+    cairo_translate (cr, PAD, PAD);
+
+    pat_surface = cairo_surface_create_similar (cairo_get_target (cr),
+						CAIRO_CONTENT_COLOR_ALPHA,
+						PAT_WIDTH, PAT_HEIGHT);
+
+    cr2 = cairo_create (pat_surface);
+
+    cairo_set_source_rgba (cr2, 1, 0, 1, 0.5);
+    cairo_rectangle (cr2, PAT_WIDTH/6.0, PAT_HEIGHT/6.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
+    cairo_fill (cr2);
+
+    cairo_set_source_rgba (cr2, 0, 1, 1, 0.5);
+    cairo_rectangle (cr2, PAT_WIDTH/2.0, PAT_HEIGHT/2.0, PAT_WIDTH/4.0, PAT_HEIGHT/4.0);
+    cairo_fill (cr2);
+
+    cairo_set_line_width (cr2, 1);
+    cairo_move_to (cr2, PAT_WIDTH/6.0, 0);
+    cairo_line_to (cr2, 0, 0);
+    cairo_line_to (cr2, 0, PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr2, 1, 0, 0);
+    cairo_stroke (cr2);
+    cairo_move_to (cr2, PAT_WIDTH/6.0, PAT_HEIGHT);
+    cairo_line_to (cr2, 0, PAT_HEIGHT);
+    cairo_line_to (cr2, 0, 5*PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr2, 0, 1, 0);
+    cairo_stroke (cr2);
+    cairo_move_to (cr2, 5*PAT_WIDTH/6.0, 0);
+    cairo_line_to (cr2, PAT_WIDTH, 0);
+    cairo_line_to (cr2, PAT_WIDTH, PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr2, 0, 0, 1);
+    cairo_stroke (cr2);
+    cairo_move_to (cr2, 5*PAT_WIDTH/6.0, PAT_HEIGHT);
+    cairo_line_to (cr2, PAT_WIDTH, PAT_HEIGHT);
+    cairo_line_to (cr2, PAT_WIDTH, 5*PAT_HEIGHT/6.0);
+    cairo_set_source_rgb (cr2, 1, 1, 0);
+    cairo_stroke (cr2);
+
+    cairo_set_source_rgb (cr2, 0.5, 0.5, 0.5);
+    cairo_set_line_width (cr2, PAT_WIDTH/10.0);
+
+    cairo_move_to (cr2, 0,         PAT_HEIGHT/4.0);
+    cairo_line_to (cr2, PAT_WIDTH, PAT_HEIGHT/4.0);
+    cairo_stroke (cr2);
+
+    cairo_move_to (cr2, PAT_WIDTH/4.0,         0);
+    cairo_line_to (cr2, PAT_WIDTH/4.0, PAT_WIDTH);
+    cairo_stroke (cr2);
+
+    cairo_destroy (cr2);
+    pattern = cairo_pattern_create_for_surface (pat_surface);
+    cairo_surface_destroy (pat_surface);
+
+    cairo_matrix_init_identity (&mat);
+    cairo_matrix_scale (&mat, 2, 1.5);
+    cairo_matrix_rotate (&mat, 1);
+    cairo_matrix_translate (&mat, -PAT_WIDTH/4.0, -PAT_WIDTH/2.0);
+    cairo_pattern_set_matrix (pattern, &mat);
+    cairo_pattern_set_extend (pattern, CAIRO_EXTEND_NONE);
+
+    cairo_set_source (cr, pattern);
+    cairo_paint (cr);
+
+    cairo_pattern_destroy (pattern);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+    return cairo_test (&test);
+}