| /* |
| * Copyright © 2008 Adrian Johnson |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, copy, |
| * modify, merge, publish, distribute, sublicense, and/or sell copies |
| * of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| * |
| * Author: Adrian Johnson <ajohnson@redneon.com> |
| */ |
| |
| #include "cairo-test.h" |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <cairo.h> |
| #include <cairo-pdf.h> |
| |
| /* This test checks that the mime data is correctly used by the PDF |
| * surface when embedding images.. |
| */ |
| |
| /* Both a *.png and *.jpg file with this name is required since we |
| * are not using a jpeg library */ |
| #define IMAGE_FILE "romedalen" |
| |
| |
| static cairo_test_status_t |
| read_file (const cairo_test_context_t *ctx, |
| const char *file, |
| unsigned char **data, |
| unsigned int *len) |
| { |
| FILE *fp; |
| |
| fp = fopen (file, "rb"); |
| if (file == NULL) { |
| char filename[4096]; |
| |
| /* try again with srcdir */ |
| snprintf (filename, sizeof (filename), |
| "%s/%s", ctx->srcdir, file); |
| fp = fopen (filename, "rb"); |
| } |
| if (fp == NULL) { |
| switch (errno) { |
| case ENOMEM: |
| return CAIRO_TEST_NO_MEMORY; |
| default: |
| return CAIRO_TEST_FAILURE; |
| } |
| } |
| |
| fseek (fp, 0, SEEK_END); |
| *len = ftell(fp); |
| fseek (fp, 0, SEEK_SET); |
| *data = malloc (*len); |
| if (*data == NULL) |
| return CAIRO_TEST_NO_MEMORY; |
| |
| if (fread(*data, *len, 1, fp) != 1) |
| return CAIRO_TEST_FAILURE; |
| |
| fclose(fp); |
| return CAIRO_TEST_SUCCESS; |
| } |
| |
| static cairo_test_status_t |
| preamble (cairo_test_context_t *ctx) |
| { |
| const char *filename = "pdf-mime-data.out.pdf"; |
| cairo_surface_t *image; |
| cairo_surface_t *surface; |
| cairo_t *cr; |
| cairo_status_t status, status2; |
| cairo_test_status_t test_status; |
| int width, height; |
| unsigned char *data; |
| unsigned char *out_data; |
| unsigned int len, out_len; |
| char command[4096]; |
| int exit_status; |
| |
| if (! cairo_test_is_target_enabled (ctx, "pdf")) |
| return CAIRO_TEST_UNTESTED; |
| |
| image = cairo_image_surface_create_from_png (IMAGE_FILE ".png"); |
| test_status = read_file (ctx, IMAGE_FILE ".jpg", &data, &len); |
| if (test_status) { |
| cairo_test_log (ctx, "Could not read input jpeg file %s\n", IMAGE_FILE ".jpg"); |
| return test_status; |
| } |
| |
| cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JPEG, |
| data, len, |
| free, data); |
| width = cairo_image_surface_get_width (image); |
| height = cairo_image_surface_get_height (image); |
| |
| surface = cairo_pdf_surface_create (filename, width + 20, height + 20); |
| cr = cairo_create (surface); |
| cairo_translate (cr, 10, 10); |
| cairo_set_source_surface (cr, image, 0, 0); |
| cairo_paint (cr); |
| status = cairo_status (cr); |
| cairo_destroy (cr); |
| cairo_surface_finish (surface); |
| status2 = cairo_surface_status (surface); |
| if (status != CAIRO_STATUS_SUCCESS) |
| status = status2; |
| cairo_surface_destroy (surface); |
| cairo_surface_destroy (image); |
| |
| if (status) { |
| cairo_test_log (ctx, "Failed to create pdf surface for file %s: %s\n", |
| filename, cairo_status_to_string (status)); |
| return CAIRO_TEST_FAILURE; |
| } |
| |
| printf ("pdf-mime-data: Please check %s to ensure it looks/prints correctly.\n", filename); |
| |
| sprintf (command, "pdfimages -j %s pdf-mime-data.out", filename); |
| exit_status = system (command); |
| if (exit_status) { |
| cairo_test_log (ctx, "pdfimages failed with exit status %d\n", exit_status); |
| return CAIRO_TEST_FAILURE; |
| } |
| |
| test_status = read_file (ctx, IMAGE_FILE ".jpg", &data, &len); |
| if (test_status) { |
| cairo_test_log (ctx, "Could not read input jpeg file %s\n", IMAGE_FILE ".jpg"); |
| return test_status; |
| } |
| |
| test_status = read_file (ctx, "pdf-mime-data.out-000.jpg", &out_data, &out_len); |
| if (test_status) { |
| free (data); |
| cairo_test_log (ctx, |
| "Could not read input jpeg file %s\n", |
| "pdf-mime-data.out-000.jpg"); |
| return test_status; |
| } |
| |
| if (len != out_len || memcmp(data, out_data, len) != 0) { |
| free (data); |
| free (out_data); |
| cairo_test_log (ctx, "output mime data does not match source mime data\n"); |
| return CAIRO_TEST_FAILURE; |
| } |
| |
| free (data); |
| free (out_data); |
| |
| return CAIRO_TEST_SUCCESS; |
| } |
| |
| CAIRO_TEST (pdf_mime_data, |
| "Check mime data correctly used by PDF surface", |
| "pdf, mime-data", /* keywords */ |
| NULL, /* requirements */ |
| 0, 0, |
| preamble, NULL) |