text: /*
   * Copyright © 2008 Chris Wilson
   *
   * 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
   * Chris Wilson not be used in advertising or publicity pertaining to
   * distribution of the software without specific, written prior
   * permission. Chris Wilson makes no representations about the
   * suitability of this software for any purpose.  It is provided "as
   * is" without express or implied warranty.
   *
   * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
   * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk>
   */
  
  #include "cairo-test.h"
  
  #define LINE_WIDTH	10.
  #define SIZE		(5 * LINE_WIDTH)
  #define PAD		(2 * LINE_WIDTH)
  
  static void
  make_path (cairo_t *cr)
  {
      int i;
  
      cairo_save (cr);
      for (i = 0; i <= 3; i++) {
  	cairo_new_sub_path (cr);
  	cairo_move_to (cr, -SIZE / 2, 0.);
  	cairo_line_to (cr,  SIZE / 2, 0.);
  	cairo_rotate (cr, M_PI / 4.);
      }
      cairo_restore (cr);
  }
  
  static cairo_test_status_t
  draw (cairo_t *cr)
  {
      cairo_save (cr);
      cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
      cairo_paint (cr);
      cairo_restore (cr);
  
      cairo_translate (cr, PAD + SIZE / 2., PAD + SIZE / 2.);
  
      cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
      cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
      make_path (cr);
      cairo_stroke (cr);
  
      cairo_translate (cr, 0, SIZE + PAD);
  
      cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
      cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
      make_path (cr);
      cairo_stroke (cr);
  
      cairo_translate (cr, 0, SIZE + PAD);
  
      cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
      cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
      make_path (cr);
      cairo_stroke (cr);
  
      return CAIRO_TEST_SUCCESS;
  }
  
  static cairo_test_status_t
  draw_10 (cairo_t *cr, int width, int height)
  {
      cairo_set_line_width (cr, LINE_WIDTH);
      return draw (cr);
  }
  
  static cairo_test_status_t
  draw_2 (cairo_t *cr, int width, int height)
  {
      cairo_set_line_width (cr, 2);
      return draw (cr);
  }
  
  static cairo_test_status_t
  draw_1 (cairo_t *cr, int width, int height)
  {
      cairo_set_line_width (cr, 1);
      return draw (cr);
  }
  
  static cairo_test_status_t
  draw_05 (cairo_t *cr, int width, int height)
  {
      cairo_set_line_width (cr, 0.5);
      return draw (cr);
  }
  
  CAIRO_TEST (caps,
  	    "Test caps",
  	    "stroke caps", /* keywords */
  	    NULL, /* requirements */
  	    PAD + SIZE + PAD,
  	    3 * (PAD + SIZE) + PAD,
  	    NULL, draw_10)
  
  CAIRO_TEST (caps_2,
  	    "Test normal caps",
  	    "stroke caps", /* keywords */
  	    NULL, /* requirements */
  	    PAD + SIZE + PAD,
  	    3 * (PAD + SIZE) + PAD,
  	    NULL, draw_2)
  
  CAIRO_TEST (caps_1,
  	    "Test hairline caps",
  	    "stroke caps", /* keywords */
  	    NULL, /* requirements */
  	    PAD + SIZE + PAD,
  	    3 * (PAD + SIZE) + PAD,
  	    NULL, draw_1)
  
  CAIRO_TEST (caps_05,
  	    "Test fine caps",
  	    "stroke caps", /* keywords */
  	    NULL, /* requirements */
  	    PAD + SIZE + PAD,
  	    3 * (PAD + SIZE) + PAD,
  	    NULL, draw_05)
  
  