diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/svg-surface.c')
| -rw-r--r-- | libs/cairo-1.16.0/test/svg-surface.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/test/svg-surface.c b/libs/cairo-1.16.0/test/svg-surface.c new file mode 100644 index 0000000..13b006d --- /dev/null +++ b/libs/cairo-1.16.0/test/svg-surface.c @@ -0,0 +1,136 @@ +/* + * 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 "cairo-test.h" + +#include <stdio.h> + +#include <cairo-svg.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) +#define HEIGHT_IN_POINTS (HEIGHT_IN_INCHES * 72) +#define BASENAME "svg-surface.out" + +static cairo_test_status_t +draw (cairo_t *cr, int width, int 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); + + return CAIRO_TEST_SUCCESS; +} + +static cairo_test_status_t +preamble (cairo_test_context_t *ctx) +{ + cairo_t *cr; + cairo_surface_t *surface; + char *filename; + const char *path = cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : "."; + + if (! cairo_test_is_target_enabled (ctx, "svg11") && + ! cairo_test_is_target_enabled (ctx, "svg12")) + { + return CAIRO_TEST_UNTESTED; + } + + xasprintf (&filename, "%s/%s.svg", path, BASENAME); + surface = cairo_svg_surface_create (filename, + WIDTH_IN_POINTS, HEIGHT_IN_POINTS); + if (cairo_surface_status (surface)) { + cairo_test_log (ctx, + "Failed to create svg surface for file %s: %s\n", + filename, + cairo_status_to_string (cairo_surface_status (surface))); + free (filename); + return CAIRO_TEST_FAILURE; + } + + cr = cairo_create (surface); + + draw (cr, WIDTH_IN_POINTS, HEIGHT_IN_POINTS); + + cairo_show_page (cr); + + cairo_destroy (cr); + cairo_surface_destroy (surface); + + printf ("svg-surface: Please check %s to make sure it looks happy.\n", filename); + free (filename); + return CAIRO_TEST_SUCCESS; +} + +CAIRO_TEST (svg_surface, + "Check creation of a SVG surface", + "svg", /* keywords */ + NULL, /* requirements */ + 0, 0, + preamble, NULL) |