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 <stdio.h>
  27 #include <cairo.h>
  28 #include <cairo-ps.h>
  29
  30 #include "cairo-test.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
  46 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
  47
  48 struct {
  49     const char *page_size;
  50     const char *page_size_alias;
  51     const char *orientation;
  52     double width_in_points;
  53     double height_in_points;
  54 } pages[] = {
  55     {"na_letter_8.5x11in", "letter", "portrait",
  56      INCHES_TO_POINTS(8.5), INCHES_TO_POINTS(11)},
  57     {"na_letter_8.5x11in", "letter", "landscape",
  58      INCHES_TO_POINTS(11), INCHES_TO_POINTS(8.5)},
  59     {"iso_a4_210x297mm", "a4", "portrait",
  60      MM_TO_POINTS(210), MM_TO_POINTS(297)},
  61     {"iso_a4_210x297mm", "a4", "landscape",
  62      MM_TO_POINTS(297), MM_TO_POINTS(210)},
  63     {"iso_a5_148x210mm", "a5", "portrait",
  64      MM_TO_POINTS(148), MM_TO_POINTS(210)},
  65     {"iso_a5_148x210mm", "a5", "landscape",
  66      MM_TO_POINTS(210), MM_TO_POINTS(148)},
  67     {"iso_a6_105x148mm", "a6", "portrait",
  68      MM_TO_POINTS(105), MM_TO_POINTS(148)},
  69     {"iso_a6_105x148mm", "a6", "landscape",
  70      MM_TO_POINTS(148), MM_TO_POINTS(105)},
  71     {"iso_a7_74x105mm", "a7", "portrait",
  72      MM_TO_POINTS(74), MM_TO_POINTS(105)},
  73     {"iso_a7_74x105mm", "a7", "landscape",
  74      MM_TO_POINTS(105), MM_TO_POINTS(74)},
  75     {"iso_a8_52x74mm", "a8", "portrait",
  76      MM_TO_POINTS(52), MM_TO_POINTS(74)},
  77     {"iso_a8_52x74mm", "a8", "landscape",
  78      MM_TO_POINTS(74), MM_TO_POINTS(52)},
  79     {"iso_a9_37x52mm", "a9", "portrait",
  80      MM_TO_POINTS(37), MM_TO_POINTS(52)},
  81     {"iso_a9_37x52mm", "a9", "landscape",
  82      MM_TO_POINTS(52), MM_TO_POINTS(37)},
  83     {"iso_a10_26x37mm", "a10", "portrait",
  84      MM_TO_POINTS(26), MM_TO_POINTS(37)},
  85     {"iso_a10_26x37mm", "a10", "landscape",
  86      MM_TO_POINTS(37), MM_TO_POINTS(26)}
  87 };
  88
  89 int
  90 main (void)
  91 {
  92     cairo_surface_t *surface;
  93     cairo_t *cr;
  94     cairo_status_t status;
  95     const char *filename;
  96     size_t i;
  97     char dsc[255];
  98
  99     cairo_test_init ("ps-features");
 100
 101     filename = "ps-features.ps";
 102
 103     /* We demonstrate that the initial size doesn't matter (we're
 104      * passing 0,0), if we use cairo_ps_surface_set_size on the first
 105      * page. */
 106     surface = cairo_ps_surface_create (filename, 0, 0);
 107
 108     cairo_ps_surface_dsc_comment (surface, "%%Title: ps-features");
 109     cairo_ps_surface_dsc_comment (surface, "%%Copyright: Copyright (C) 2006 Red Hat, Inc.");
 110
 111     cairo_ps_surface_dsc_begin_setup (surface);
 112     cairo_ps_surface_dsc_comment (surface, "%%IncludeFeature: *PageSize letter");
 113     cairo_ps_surface_dsc_comment (surface, "%%IncludeFeature: *MediaColor White");
 114
 115     cr = cairo_create (surface);
 116
 117     cairo_select_font_face (cr, "Bitstream Vera Sans",
 118                             CAIRO_FONT_SLANT_NORMAL,
 119                             CAIRO_FONT_WEIGHT_NORMAL);
 120     cairo_set_font_size (cr, TEXT_SIZE);
 121
 122     for (i=0; i < ARRAY_SIZE(pages); i++) {
 123         cairo_ps_surface_set_size (surface,
 124                                    pages[i].width_in_points,
 125                                    pages[i].height_in_points);
 126         cairo_ps_surface_dsc_begin_page_setup (surface);
 127         snprintf (dsc, 255, "%%IncludeFeature: *PageSize %s", pages[i].page_size_alias);
 128         cairo_ps_surface_dsc_comment (surface, dsc);
 129         if (i % 2) {
 130             snprintf (dsc, 255, "%%IncludeFeature: *MediaType Glossy");
 131             cairo_ps_surface_dsc_comment (surface, dsc);
 132         }
 133
 134         cairo_move_to (cr, TEXT_SIZE, TEXT_SIZE);
 135         cairo_show_text (cr, pages[i].page_size);
 136         cairo_show_text (cr, " - ");
 137         cairo_show_text (cr, pages[i].orientation);
 138         cairo_show_page (cr);
 139     }
 140
 141     status = cairo_status (cr);
 142
 143     cairo_destroy (cr);
 144     cairo_surface_destroy (surface);
 145
 146     if (status) {
 147         cairo_test_log ("Failed to create ps surface for file %s: %s\n",
 148                         filename, cairo_status_to_string (status));
 149         return CAIRO_TEST_FAILURE;
 150     }
 151
 152     printf ("ps-features: Please check %s to ensure it looks/prints correctly.\n", filename);
 153
 154     cairo_test_fini ();
 155
 156     return CAIRO_TEST_SUCCESS;
 157 }