diff options
Diffstat (limited to 'libs/cairo-1.16.0/test/mime-data.c')
-rw-r--r-- | libs/cairo-1.16.0/test/mime-data.c | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/libs/cairo-1.16.0/test/mime-data.c b/libs/cairo-1.16.0/test/mime-data.c deleted file mode 100644 index cea9d7c..0000000 --- a/libs/cairo-1.16.0/test/mime-data.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright © 2008 Chris Wilson - * - * 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 - * Chris Wilson not be used in advertising or publicity pertaining to - * distribution of the software without specific, written prior - * permission. Chris Wilson makes no representations about the - * suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS - * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk> - */ - -#include "cairo-test.h" - -#include <stdio.h> -#include <errno.h> - -/* Basic test to exercise the new mime-data embedding. */ - -static cairo_status_t -read_file (const cairo_test_context_t *ctx, - const char *filename, - unsigned char **data_out, - unsigned int *length_out) -{ - FILE *file; - unsigned char *buf; - unsigned int len; - - file = fopen (filename, "rb"); - if (file == NULL) { - char path[4096]; - - if (errno == ENOMEM) - return CAIRO_STATUS_NO_MEMORY; - - /* try again with srcdir */ - snprintf (path, sizeof (path), - "%s/%s", ctx->srcdir, filename); - file = fopen (path, "rb"); - } - if (file == NULL) { - switch (errno) { - case ENOMEM: - return CAIRO_STATUS_NO_MEMORY; - default: - return CAIRO_STATUS_FILE_NOT_FOUND; - } - } - - fseek (file, 0, SEEK_END); - len = ftell (file); - fseek (file, 0, SEEK_SET); - - buf = xmalloc (len); - *length_out = fread (buf, 1, len, file); - fclose (file); - if (*length_out != len) { - free (buf); - return CAIRO_STATUS_READ_ERROR; - } - - *data_out = buf; - return CAIRO_STATUS_SUCCESS; -} - -static cairo_test_status_t -paint_file (cairo_t *cr, - const char *filename, const char *mime_type, - int x, int y) -{ - const cairo_test_context_t *ctx = cairo_test_get_context (cr); - cairo_surface_t *image; - unsigned char *mime_data; - unsigned int mime_length; - cairo_status_t status; - - /* Deliberately use a non-matching MIME images, so that we can identify - * when the MIME representation is used in preference to the plain image - * surface. - */ - status = read_file (ctx, filename, &mime_data, &mime_length); - if (status) - return cairo_test_status_from_status (ctx, status); - - image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 50); - - status = cairo_surface_set_mime_data (image, mime_type, - mime_data, mime_length, - free, mime_data); - if (status) { - cairo_surface_destroy (image); - free (mime_data); - return cairo_test_status_from_status (ctx, status); - } - - cairo_set_source_surface (cr, image, x, y); - cairo_surface_destroy (image); - - cairo_paint (cr); - - return CAIRO_TEST_SUCCESS; -} - -static cairo_test_status_t -paint_jbig2_file (cairo_t *cr, int x, int y) -{ - const cairo_test_context_t *ctx = cairo_test_get_context (cr); - cairo_surface_t *image; - unsigned char *mime_data; - unsigned int mime_length; - cairo_status_t status; - const char jbig2_image1_filename[] = "image1.jb2"; - const char jbig2_image2_filename[] = "image2.jb2"; - const char jbig2_global_filename[] = "global.jb2"; - - /* Deliberately use a non-matching MIME images, so that we can identify - * when the MIME representation is used in preference to the plain image - * surface. - */ - - /* Image 1 */ - - status = read_file (ctx, jbig2_image1_filename, &mime_data, &mime_length); - if (status) - return cairo_test_status_from_status (ctx, status); - - image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 50); - - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID, - (unsigned char *)"global", 6, NULL, NULL); - if (status) { - cairo_surface_destroy (image); - return cairo_test_status_from_status (ctx, status); - } - - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JBIG2, - mime_data, mime_length, - free, mime_data); - if (status) { - cairo_surface_destroy (image); - free (mime_data); - return cairo_test_status_from_status (ctx, status); - } - - cairo_set_source_surface (cr, image, x, y); - cairo_surface_destroy (image); - - cairo_paint (cr); - - /* Image 2 */ - - status = read_file (ctx, jbig2_image2_filename, &mime_data, &mime_length); - if (status) - return cairo_test_status_from_status (ctx, status); - - image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 50); - - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID, - (unsigned char *)"global", 6, NULL, NULL); - if (status) { - cairo_surface_destroy (image); - return cairo_test_status_from_status (ctx, status); - } - - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JBIG2, - mime_data, mime_length, - free, mime_data); - if (status) { - cairo_surface_destroy (image); - free (mime_data); - return cairo_test_status_from_status (ctx, status); - } - - /* Set the global data */ - status = read_file (ctx, jbig2_global_filename, &mime_data, &mime_length); - if (status) - return cairo_test_status_from_status (ctx, status); - - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_JBIG2_GLOBAL, - mime_data, mime_length, - free, mime_data); - if (status) { - cairo_surface_destroy (image); - free (mime_data); - return cairo_test_status_from_status (ctx, status); - } - - cairo_set_source_surface (cr, image, x, y + 50); - cairo_surface_destroy (image); - - cairo_paint (cr); - return CAIRO_TEST_SUCCESS; -} - -static cairo_test_status_t -paint_ccitt_file (cairo_t *cr, int x, int y) -{ - const cairo_test_context_t *ctx = cairo_test_get_context (cr); - cairo_surface_t *image; - unsigned char *mime_data; - unsigned int mime_length; - cairo_status_t status; - const char *ccitt_image_filename = "ccitt.g3"; - const char *ccitt_image_params = "Columns=200 Rows=50 K=-1"; - - /* Deliberately use a non-matching MIME images, so that we can identify - * when the MIME representation is used in preference to the plain image - * surface. - */ - - status = read_file (ctx, ccitt_image_filename, &mime_data, &mime_length); - if (status) - return cairo_test_status_from_status (ctx, status); - - image = cairo_image_surface_create (CAIRO_FORMAT_RGB24, 200, 50); - - /* Set the CCITT image data */ - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_CCITT_FAX, - mime_data, mime_length, - free, mime_data); - if (status) { - cairo_surface_destroy (image); - free (mime_data); - return cairo_test_status_from_status (ctx, status); - } - - /* Set the CCITT image parameters */ - status = cairo_surface_set_mime_data (image, CAIRO_MIME_TYPE_CCITT_FAX_PARAMS, - (unsigned char *)ccitt_image_params, - strlen (ccitt_image_params), - NULL, NULL); - if (status) { - cairo_surface_destroy (image); - return cairo_test_status_from_status (ctx, status); - } - - cairo_set_source_surface (cr, image, x, y); - cairo_surface_destroy (image); - - cairo_paint (cr); - - return CAIRO_TEST_SUCCESS; -} - -static cairo_test_status_t -draw (cairo_t *cr, int width, int height) -{ - const char jpg_filename[] = "jpeg.jpg"; - const char png_filename[] = "png.png"; - const char jp2_filename[] = "jp2.jp2"; - cairo_test_status_t status; - - status = paint_file (cr, jpg_filename, CAIRO_MIME_TYPE_JPEG, 0, 0); - if (status) - return status; - - status = paint_file (cr, png_filename, CAIRO_MIME_TYPE_PNG, 0, 50); - if (status) - return status; - - status = paint_file (cr, jp2_filename, CAIRO_MIME_TYPE_JP2, 0, 100); - if (status) - return status; - - status = paint_jbig2_file (cr, 0, 150); - if (status) - return status; - - status = paint_ccitt_file (cr, 0, 250); - if (status) - return status; - - return CAIRO_TEST_SUCCESS; -} - -CAIRO_TEST (mime_data, - "Check that the mime-data embedding works", - "jpeg, api", /* keywords */ - NULL, /* requirements */ - 200, 300, - NULL, draw) |