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8488aaee1a
Add a new cairo_ps_surface_set_size which can be used to produce a PostScript file consisting of pages of various different sizes (or orientations). Also add a new test (ps-features.c) for testing this and subsequent ps-specific function calls.
135 lines
4.3 KiB
C
135 lines
4.3 KiB
C
/*
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* Copyright © 2006 Red Hat, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* Red Hat, Inc. not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. Red Hat, Inc. makes no representations about the
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* suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
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* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
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* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: Carl D. Worth <cworth@cworth.org>
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*/
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#include <stdio.h>
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#include <cairo.h>
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#include <cairo-ps.h>
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#include "cairo-test.h"
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/* This test exists to test the various features of cairo-ps.h.
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*
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* Currently, this test exercises the following function calls:
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*
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* cairo_ps_surface_set_size
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*/
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#define INCHES_TO_POINTS(in) ((in) * 72.0)
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#define MM_TO_POINTS(mm) ((mm) / 25.4 * 72.0)
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#define TEXT_SIZE 12
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
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struct {
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const char *page_size;
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const char *orientation;
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double width_in_points;
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double height_in_points;
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} pages[] = {
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{"na_letter_8.5x11in", "portrait",
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INCHES_TO_POINTS(8.5), INCHES_TO_POINTS(11)},
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{"na_letter_8.5x11in", "landscape",
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INCHES_TO_POINTS(11), INCHES_TO_POINTS(8.5)},
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{"iso_a4_210x297mm", "portrait",
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MM_TO_POINTS(210), MM_TO_POINTS(297)},
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{"iso_a4_210x297mm", "landscape",
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MM_TO_POINTS(297), MM_TO_POINTS(210)},
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{"iso_a5_148x210mm", "portrait",
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MM_TO_POINTS(148), MM_TO_POINTS(210)},
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{"iso_a5_148x210mm", "landscape",
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MM_TO_POINTS(210), MM_TO_POINTS(148)},
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{"iso_a6_105x148mm", "portrait",
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MM_TO_POINTS(105), MM_TO_POINTS(148)},
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{"iso_a6_105x148mm", "landscape",
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MM_TO_POINTS(148), MM_TO_POINTS(105)},
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{"iso_a7_74x105mm", "portrait",
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MM_TO_POINTS(74), MM_TO_POINTS(105)},
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{"iso_a7_74x105mm", "landscape",
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MM_TO_POINTS(105), MM_TO_POINTS(74)},
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{"iso_a8_52x74mm", "portrait",
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MM_TO_POINTS(52), MM_TO_POINTS(74)},
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{"iso_a8_52x74mm", "landscape",
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MM_TO_POINTS(74), MM_TO_POINTS(52)},
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{"iso_a9_37x52mm", "portrait",
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MM_TO_POINTS(37), MM_TO_POINTS(52)},
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{"iso_a9_37x52mm", "landscape",
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MM_TO_POINTS(52), MM_TO_POINTS(37)},
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{"iso_a10_26x37mm", "portrait",
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MM_TO_POINTS(26), MM_TO_POINTS(37)},
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{"iso_a10_26x37mm", "landscape",
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MM_TO_POINTS(37), MM_TO_POINTS(26)}
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};
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int
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main (void)
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{
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cairo_surface_t *surface;
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cairo_t *cr;
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cairo_status_t status;
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char *filename;
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int i;
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printf("\n");
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filename = "ps-features.ps";
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/* We demonstrate that the initial size doesn't matter (we're
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* passing 0,0), if we use cairo_ps_surface_set_size on the first
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* page. */
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surface = cairo_ps_surface_create (filename, 0, 0);
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cr = cairo_create (surface);
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cairo_select_font_face (cr, "Bitstream Vera Sans",
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CAIRO_FONT_SLANT_NORMAL,
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CAIRO_FONT_WEIGHT_NORMAL);
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cairo_set_font_size (cr, TEXT_SIZE);
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for (i=0; i < ARRAY_SIZE(pages); i++) {
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cairo_ps_surface_set_size (surface,
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pages[i].width_in_points,
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pages[i].height_in_points);
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cairo_move_to (cr, TEXT_SIZE, TEXT_SIZE);
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cairo_show_text (cr, pages[i].page_size);
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cairo_show_text (cr, " - ");
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cairo_show_text (cr, pages[i].orientation);
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cairo_show_page (cr);
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}
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status = cairo_status (cr);
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cairo_destroy (cr);
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cairo_surface_destroy (surface);
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if (status) {
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cairo_test_log ("Failed to create pdf surface for file %s: %s\n",
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filename, cairo_status_to_string (status));
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return CAIRO_TEST_FAILURE;
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}
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printf ("multi-page-size: Please check %s to ensure it looks/prints correctly.\n", filename);
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return CAIRO_TEST_SUCCESS;
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}
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