Add simple test for ps surface backend (modeled after pdf-surface.c).

Add print message telling user to examine resulting file.

ChangeLog

@@ -1,3 +1,13 @@
+2005-05-17  Carl Worth  <cworth@cworth.org>
+
+	* test/.cvsignore:
+	* test/Makefile.am:
+	* test/ps-surface.c: (draw), (main): Add simple test for ps
+	surface backend (modeled after pdf-surface.c).
+
+	* test/pdf-surface.c: (main): Add print message telling user to
+	examine resulting file.
+
 2005-05-17  Carl Worth  <cworth@cworth.org>
 
 	* test/pdf-surface.c: (draw), (main): Update PDF test case to make

test/.cvsignore

@@ -22,6 +22,8 @@ paint-with-alpha
 path-data
 pdf-surface
 pdf-surface.pdf
+ps-surface
+ps-surface.ps
 pixman-rotate
 rel-path
 scale-source-surface-paint

test/Makefile.am

@@ -37,6 +37,10 @@ if CAIRO_HAS_PDF_SURFACE
 TESTS += pdf-surface
 endif
 
+if CAIRO_HAS_PS_SURFACE
+TESTS += ps-surface
+endif
+
 if CAIRO_HAS_XLIB_SURFACE
 TESTS += xlib-surface
 endif
@@ -137,6 +141,7 @@ paint_LDADD = $(LDADDS)
 paint_with_alpha_LDADD = $(LDADDS)
 path_data_LDADD = $(LDADDS)
 pdf_surface_LDADD = $(LDADDS)
+ps_surface_LDADD = $(LDADDS)
 pixman_rotate_LDADD = $(LDADDS)
 scale_source_surface_paint_LDADD = $(LDADDS)
 select_font_no_show_text_LDADD = $(LDADDS)

test/pdf-surface.c

@@ -108,5 +108,7 @@ main (void)
     cairo_destroy (cr);
     cairo_surface_destroy (surface);
 
+    printf ("pdf-surface: Please check pdf-surface.pdf to make sure it looks happy.\n");
+
     return 0;
 }

test/ps-surface.c

@@ -0,0 +1,122 @@
+/*
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * 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
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include <stdio.h>
+
+#include <cairo-ps.h>
+#include "cairo-test.h"
+
+/* Pretty boring test just to make sure things aren't crashing ---
+ * no verification that we're getting good results yet.
+ * But you can manually view the image to make sure it looks happy.
+ */
+
+#define WIDTH_IN_INCHES  3
+#define HEIGHT_IN_INCHES 3
+#define WIDTH_IN_POINTS  (WIDTH_IN_INCHES  * 72.0)
+#define HEIGHT_IN_POINTS (HEIGHT_IN_INCHES * 72.0)
+
+static void
+draw (cairo_t *cr, double width, double height)
+{
+#define STROKE_WIDTH .04
+
+    double size;
+
+    if (width > height)
+	size = height;
+    else
+	size = width;
+
+    cairo_translate (cr, (width - size) / 2.0, (height - size) / 2.0);
+    cairo_scale (cr, size, size);
+
+    /* Fill face */
+    cairo_arc (cr, 0.5, 0.5, 0.5 - STROKE_WIDTH, 0, 2 * M_PI);
+    cairo_set_source_rgb (cr, 1, 1, 0);
+    cairo_save (cr);
+    {
+	cairo_fill (cr);
+    }
+    cairo_restore (cr);
+
+    cairo_set_source_rgb (cr, 0, 0, 0);
+
+    /* Stroke face */
+    cairo_set_line_width (cr, STROKE_WIDTH / 2.0);
+    cairo_stroke (cr);
+
+    /* Eyes */
+    cairo_set_line_width (cr, STROKE_WIDTH);
+    cairo_arc (cr, 0.3, 0.4, STROKE_WIDTH, 0, 2 * M_PI);
+    cairo_fill (cr);
+    cairo_arc (cr, 0.7, 0.4, STROKE_WIDTH, 0, 2 * M_PI);
+    cairo_fill (cr);
+
+    /* Mouth */
+    cairo_move_to (cr, 0.3, 0.7);
+    cairo_curve_to (cr,
+		    0.4, 0.8,
+		    0.6, 0.8,
+		    0.7, 0.7);
+    cairo_stroke (cr);
+}
+
+int
+main (void)
+{
+    FILE *file;
+    cairo_t *cr;
+    const char *filename = "ps-surface.ps";
+    cairo_surface_t *surface;
+
+    printf("\n");
+
+    file = fopen (filename, "wb");
+    if (file == NULL) {
+	fprintf (stderr, "Failed to open file %s\n", filename);
+	return CAIRO_TEST_FAILURE;
+    }
+
+    surface = cairo_ps_surface_create (file, WIDTH_IN_INCHES, HEIGHT_IN_INCHES,
+				       300, 300);
+    if (surface == NULL) {
+	cairo_test_log ("Failed to create pdf surface for file %s\n", filename);
+	return CAIRO_TEST_FAILURE;
+    }
+
+    cr = cairo_create (surface);
+
+    draw (cr, WIDTH_IN_INCHES * 300, HEIGHT_IN_INCHES * 300);
+
+    cairo_show_page (cr);
+
+    cairo_destroy (cr);
+    cairo_surface_destroy (surface);
+
+    printf ("ps-surface: Please check ps-surface.ps to make sure it looks happy.\n");
+
+    return 0;
+}