static cairo_test_status_t
preamble (cairo_test_context_t *ctx)
{
cairo_surface_t *surface;
cairo_t *cr;
cairo_status_t status;
size_t i;
char *filename;
const char *path = cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : ".";
if (! cairo_test_is_target_enabled (ctx, "pdf"))
return CAIRO_TEST_UNTESTED;
xasprintf (&filename, "%s/%s.pdf", path, BASENAME);
/* The initial size passed here is the default size that will be
* inheritable by each page. That is, any page for which this
* initial size applies will not have its own /MediaBox entry in
* its dictionary. */
surface = cairo_pdf_surface_create (filename,
INCHES_TO_POINTS(8.5),
INCHES_TO_POINTS(11));
cr = cairo_create (surface);
cairo_select_font_face (cr, CAIRO_TEST_FONT_FAMILY " Sans",
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, TEXT_SIZE);
for (i = 0; i < ARRAY_LENGTH (pages); i++) {
cairo_pdf_surface_set_size (surface,
pages[i].width_in_points,
pages[i].height_in_points);
cairo_move_to (cr, TEXT_SIZE, TEXT_SIZE);
cairo_show_text (cr, pages[i].page_size);
cairo_show_text (cr, " - ");
cairo_show_text (cr, pages[i].orientation);
cairo_show_page (cr);
}
status = cairo_status (cr);
cairo_destroy (cr);
cairo_surface_destroy (surface);
free (filename);
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-features: Please check %s to ensure it looks/prints correctly.\n", filename);
return CAIRO_TEST_SUCCESS;
}
#define INCHES_TO_POINTS(in) ((in) * 72.0)
#define MM_TO_POINTS(mm) ((mm) / 25.4 * 72.0)
#define TEXT_SIZE 12
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
static struct {
const char *page_size;
const char *page_size_alias;
const char *orientation;
double width_in_points;
double height_in_points;
} pages[] = {
{"na_letter_8.5x11in", "letter", "portrait",
INCHES_TO_POINTS(8.5), INCHES_TO_POINTS(11)},
{"na_letter_8.5x11in", "letter", "landscape",
INCHES_TO_POINTS(11), INCHES_TO_POINTS(8.5)},
{"iso_a4_210x297mm", "a4", "portrait",
MM_TO_POINTS(210), MM_TO_POINTS(297)},
{"iso_a4_210x297mm", "a4", "landscape",
MM_TO_POINTS(297), MM_TO_POINTS(210)},
{"iso_a5_148x210mm", "a5", "portrait",
MM_TO_POINTS(148), MM_TO_POINTS(210)},
{"iso_a5_148x210mm", "a5", "landscape",
MM_TO_POINTS(210), MM_TO_POINTS(148)},
{"iso_a6_105x148mm", "a6", "portrait",
MM_TO_POINTS(105), MM_TO_POINTS(148)},
{"iso_a6_105x148mm", "a6", "landscape",
MM_TO_POINTS(148), MM_TO_POINTS(105)},
{"iso_a7_74x105mm", "a7", "portrait",
