Update PDF test case to make sure we're actually getting the right paper size, image scaling etc. And it should now be easier to see if cairo is happy by manually viewing the resulting PDF file.

2 files changed, 62 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index 6fbd37acb..f3bb956f6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2005-05-17  Carl Worth  <cworth@cworth.org>
 
+	* test/pdf-surface.c: (draw), (main): Update PDF test case to make
+	sure we're actually getting the right paper size, image scaling
+	etc. And it should now be easier to see if cairo is happy by manually
+	viewing the resulting PDF file.
+
+2005-05-17  Carl Worth  <cworth@cworth.org>
+
 	* src/cairo-xlib-test.h: Fix to include cairo-xlib.h, (which also
 	fixes test/xlib-surface.c).
 
diff --git a/test/pdf-surface.c b/test/pdf-surface.c
index 1a0e80c49..2cf2a2b37 100644
--- a/test/pdf-surface.c
+++ b/test/pdf-surface.c
@@ -30,7 +30,59 @@
 
 /* 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  (WIDTH_IN_INCHES  * 72.0)
+#define HEIGHT (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)
@@ -41,9 +93,7 @@ main (void)
 
     printf("\n");
 
-    surface = cairo_pdf_surface_create (filename,
-					29.7 * 182.88,
-					21.0 * 182.88);
+    surface = cairo_pdf_surface_create (filename, WIDTH, HEIGHT);
     if (surface == NULL) {
 	cairo_test_log ("Failed to create pdf surface for file %s\n", filename);
 	return CAIRO_TEST_FAILURE;
@@ -51,9 +101,7 @@ main (void)
 
     cr = cairo_create (surface);
 
-    cairo_rectangle (cr, 10, 10, 100, 100);
-    cairo_set_source_rgb (cr, 1, 0, 0);
-    cairo_fill (cr);
+    draw (cr, WIDTH, HEIGHT);
 
     cairo_show_page (cr);