test/ps-features.c

   1 /*
   2  * Copyright © 2006 Red Hat, Inc.
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software
   5  * and its documentation for any purpose is hereby granted without
   6  * fee, provided that the above copyright notice appear in all copies
   7  * and that both that copyright notice and this permission notice
   8  * appear in supporting documentation, and that the name of
   9  * Red Hat, Inc. not be used in advertising or publicity pertaining to
  10  * distribution of the software without specific, written prior
  11  * permission. Red Hat, Inc. makes no representations about the
  12  * suitability of this software for any purpose.  It is provided "as
  13  * is" without express or implied warranty.
  14  *
  15  * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
  16  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  17  * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
  18  * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  19  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  20  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
  21  * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  22  *
  23  * Author: Carl D. Worth <cworth@cworth.org>
  24  */
  25
  26 #include "cairo-test.h"
  27
  28 #include <stdio.h>
  29 #include <cairo.h>
  30 #include <cairo-ps.h>
  31
  32 /* This test exists to test the various features of cairo-ps.h.
  33  *
  34  * Currently, this test exercises the following function calls:
  35  *
  36  *      cairo_ps_surface_set_size
  37  *      cairo_ps_surface_dsc_comment
  38  *      cairo_ps_surface_dsc_begin_setup
  39  *      cairo_ps_surface_dsc_begin_page_setup
  40  */
  41
  42 #define INCHES_TO_POINTS(in) ((in) * 72.0)
  43 #define MM_TO_POINTS(mm) ((mm) / 25.4 * 72.0)
  44 #define TEXT_SIZE 12
  45 #define BASENAME "ps-features.out"
  46
  47 static struct {
  48     const char *page_size;
  49     const char *page_size_alias;
  50     const char *orientation;
  51     double width_in_points;
  52     double height_in_points;
  53 } pages[] = {
  54     {"na_letter_8.5x11in", "letter", "portrait",
  55      INCHES_TO_POINTS(8.5), INCHES_TO_POINTS(11)},
  56     {"na_letter_8.5x11in", "letter", "landscape",
  57      INCHES_TO_POINTS(11), INCHES_TO_POINTS(8.5)},
  58     {"iso_a4_210x297mm", "a4", "portrait",
  59      MM_TO_POINTS(210), MM_TO_POINTS(297)},
  60     {"iso_a4_210x297mm", "a4", "landscape",
  61      MM_TO_POINTS(297), MM_TO_POINTS(210)},
  62     {"iso_a5_148x210mm", "a5", "portrait",
  63      MM_TO_POINTS(148), MM_TO_POINTS(210)},
  64     {"iso_a5_148x210mm", "a5", "landscape",
  65      MM_TO_POINTS(210), MM_TO_POINTS(148)},
  66     {"iso_a6_105x148mm", "a6", "portrait",
  67      MM_TO_POINTS(105), MM_TO_POINTS(148)},
  68     {"iso_a6_105x148mm", "a6", "landscape",
  69      MM_TO_POINTS(148), MM_TO_POINTS(105)},
  70     {"iso_a7_74x105mm", "a7", "portrait",
  71      MM_TO_POINTS(74), MM_TO_POINTS(105)},
  72     {"iso_a7_74x105mm", "a7", "landscape",
  73      MM_TO_POINTS(105), MM_TO_POINTS(74)},
  74     {"iso_a8_52x74mm", "a8", "portrait",
  75      MM_TO_POINTS(52), MM_TO_POINTS(74)},
  76     {"iso_a8_52x74mm", "a8", "landscape",
  77      MM_TO_POINTS(74), MM_TO_POINTS(52)},
  78     {"iso_a9_37x52mm", "a9", "portrait",
  79      MM_TO_POINTS(37), MM_TO_POINTS(52)},
  80     {"iso_a9_37x52mm", "a9", "landscape",
  81      MM_TO_POINTS(52), MM_TO_POINTS(37)},
  82     {"iso_a10_26x37mm", "a10", "portrait",
  83      MM_TO_POINTS(26), MM_TO_POINTS(37)},
  84     {"iso_a10_26x37mm", "a10", "landscape",
  85      MM_TO_POINTS(37), MM_TO_POINTS(26)}
  86 };
  87
  88 static cairo_test_status_t
  89 preamble (cairo_test_context_t *ctx)
  90 {
  91     cairo_surface_t *surface;
  92     cairo_t *cr;
  93     cairo_status_t status;
  94     size_t i;
  95     char dsc[255];
  96     char *filename;
  97     const char *path = cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : ".";
  98
  99     if (! (cairo_test_is_target_enabled (ctx, "ps2") ||
 100            cairo_test_is_target_enabled (ctx, "ps3")))
 101     {
 102         return CAIRO_TEST_UNTESTED;
 103     }
 104
 105     xasprintf (&filename, "%s/%s.ps", path, BASENAME);
 106     /* We demonstrate that the initial size doesn't matter (we're
 107      * passing 0,0), if we use cairo_ps_surface_set_size on the first
 108      * page. */
 109     surface = cairo_ps_surface_create (filename, 0, 0);
 110
 111     cairo_ps_surface_dsc_comment (surface, "%%Title: ps-features");
 112     cairo_ps_surface_dsc_comment (surface, "%%Copyright: Copyright (C) 2006 Red Hat, Inc.");
 113
 114     cairo_ps_surface_dsc_begin_setup (surface);
 115     cairo_ps_surface_dsc_comment (surface, "%%IncludeFeature: *PageSize letter");
 116     cairo_ps_surface_dsc_comment (surface, "%%IncludeFeature: *MediaColor White");
 117
 118     cr = cairo_create (surface);
 119
 120     cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
 121                             CAIRO_FONT_SLANT_NORMAL,
 122                             CAIRO_FONT_WEIGHT_NORMAL);
 123     cairo_set_font_size (cr, TEXT_SIZE);
 124
 125     for (i = 0; i < ARRAY_LENGTH (pages); i++) {
 126         cairo_ps_surface_set_size (surface,
 127                                    pages[i].width_in_points,
 128                                    pages[i].height_in_points);
 129         cairo_ps_surface_dsc_begin_page_setup (surface);
 130         snprintf (dsc, 255, "%%IncludeFeature: *PageSize %s", pages[i].page_size_alias);
 131         cairo_ps_surface_dsc_comment (surface, dsc);
 132         if (i % 2) {
 133             snprintf (dsc, 255, "%%IncludeFeature: *MediaType Glossy");
 134             cairo_ps_surface_dsc_comment (surface, dsc);
 135         }
 136
 137         cairo_move_to (cr, TEXT_SIZE, TEXT_SIZE);
 138         cairo_show_text (cr, pages[i].page_size);
 139         cairo_show_text (cr, " - ");
 140         cairo_show_text (cr, pages[i].orientation);
 141         cairo_show_page (cr);
 142     }
 143
 144     status = cairo_status (cr);
 145
 146     cairo_destroy (cr);
 147     cairo_surface_destroy (surface);
 148
 149     if (status) {
 150         cairo_test_log (ctx, "Failed to create ps surface for file %s: %s\n",
 151                         filename, cairo_status_to_string (status));
 152         free (filename);
 153         return CAIRO_TEST_FAILURE;
 154     }
 155
 156     printf ("ps-features: Please check %s to ensure it looks/prints correctly.\n", filename);
 157     free (filename);
 158     return CAIRO_TEST_SUCCESS;
 159 }
 160
 161 CAIRO_TEST (ps_features,
 162             "Check PS specific API",
 163             "ps, api", /* keywords */
 164             NULL, /* requirements */
 165             0, 0,
 166             preamble, NULL)