1 files changed, 104 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/text-transform.c b/libs/cairo-1.16.0/test/text-transform.c
new file mode 100644
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--- /dev/null
+++ b/libs/cairo-1.16.0/test/text-transform.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright © 2006 Mozilla Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Mozilla Corporation not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Mozilla Corporation makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * MOZILLA CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL MOZILLA CORPORATION BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Vladimir Vukicevic <vladimir@pobox.com>
+ */
+
+#include "cairo-test.h"
+
+#define SIZE 100
+#define PAD 5
+
+#define FONT_SIZE 32.0
+
+static const char *png_filename = "romedalen.png";
+
+static void
+draw_text (cairo_t *cr)
+{
+    cairo_matrix_t tm;
+
+    /* skew */
+    cairo_matrix_init (&tm, 1, 0,
+                       -0.25, 1,
+                       0, 0);
+    cairo_matrix_scale (&tm, FONT_SIZE, FONT_SIZE);
+    cairo_set_font_matrix (cr, &tm);
+
+    cairo_new_path (cr);
+    cairo_move_to (cr, 50, SIZE-PAD);
+    cairo_show_text (cr, "A");
+
+    /* rotate and scale */
+    cairo_matrix_init_rotate (&tm, M_PI / 2);
+    cairo_matrix_scale (&tm, FONT_SIZE, FONT_SIZE * 2.0);
+    cairo_set_font_matrix (cr, &tm);
+
+    cairo_new_path (cr);
+    cairo_move_to (cr, PAD, PAD + 25);
+    cairo_show_text (cr, "A");
+
+    cairo_matrix_init_rotate (&tm, M_PI / 2);
+    cairo_matrix_scale (&tm, FONT_SIZE * 2.0, FONT_SIZE);
+    cairo_set_font_matrix (cr, &tm);
+
+    cairo_new_path (cr);
+    cairo_move_to (cr, PAD, PAD + 50);
+    cairo_show_text (cr, "A");
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    const cairo_test_context_t *ctx = cairo_test_get_context (cr);
+    cairo_pattern_t *pattern;
+
+    cairo_set_source_rgb (cr, 1., 1., 1.);
+    cairo_paint (cr);
+
+    cairo_set_source_rgb (cr, 0., 0., 0.);
+
+    cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
+			    CAIRO_FONT_SLANT_NORMAL,
+			    CAIRO_FONT_WEIGHT_NORMAL);
+
+    draw_text (cr);
+
+    cairo_translate (cr, SIZE, SIZE);
+    cairo_rotate (cr, M_PI);
+
+    pattern = cairo_test_create_pattern_from_png (ctx, png_filename);
+    cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
+    cairo_set_source (cr, pattern);
+    cairo_pattern_destroy (pattern);
+
+    draw_text (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+CAIRO_TEST (text_transform,
+	    "Test various applications of the font matrix",
+	    "text, transform", /* keywords */
+	    NULL, /* requirements */
+	    SIZE, SIZE,
+	    NULL, draw)