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Test PS and SVG backends in addition to PDF in test/fallback-resolution.

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This commit is contained in:
Carl Worth 2006-06-10 09:15:31 -07:00
parent 6ca30e108f
commit 13ba5316fb
2 changed files with 77 additions and 25 deletions
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2
test/.gitignore vendored
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@ -26,6 +26,8 @@ device-offset
extend-reflect
fallback-resolution
fallback-resolution.pdf
fallback-resolution.ps
fallback-resolution.svg
fill-and-stroke
fill-and-stroke-alpha
fill-and-stroke-alpha-add

100
test/fallback-resolution.c
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@ -25,9 +25,16 @@
#include <stdio.h>
#include <cairo.h>
#include <cairo-pdf.h>
#include <cairo-pdf-test.h>
#include <cairo-ps.h>
#include <cairo-ps-test.h>
#include <cairo-svg.h>
#include <cairo-svg-test.h>
#include "cairo-test.h"
/* This test exists to test cairo_surface_set_fallback_resolution
@ -65,48 +72,91 @@ draw (cairo_t *cr, double width, double height, double ppi)
cairo_restore (cr);
}
#define NUM_BACKENDS 3
typedef enum {
PDF, PS, SVG
} backend_t;
static const char *backend_filename[NUM_BACKENDS] = {
"fallback-resolution.pdf",
"fallback-resolution.ps",
"fallback-resolution.svg"
};
int
main (void)
{
cairo_surface_t *surface;
cairo_t *cr;
cairo_status_t status;
char *filename;
double ppi[] = { 600., 300., 150., 75., 37.5 };
int i;
backend_t backend;
int page, num_pages;
num_pages = sizeof (ppi) / sizeof (ppi[0]);
printf("\n");
filename = "fallback-resolution.pdf";
for (backend=0; backend < NUM_BACKENDS; backend++) {
surface = cairo_pdf_surface_create (filename, SIZE, SIZE);
/* Create backend-specific surface and force image fallbacks. */
switch (backend) {
case PDF:
surface = cairo_pdf_surface_create (backend_filename[backend],
SIZE, SIZE);
cairo_pdf_test_force_fallbacks ();
break;
case PS:
surface = cairo_ps_surface_create (backend_filename[backend],
SIZE, SIZE);
cairo_ps_test_force_fallbacks ();
break;
case SVG:
surface = cairo_svg_surface_create (backend_filename[backend],
SIZE, SIZE * num_pages);
cairo_svg_test_force_fallbacks ();
break;
}
cr = cairo_create (surface);
cr = cairo_create (surface);
/* Force image fallbacks before drawing anything. */
cairo_pdf_test_force_fallbacks ();
for (page = 0; page < num_pages; page++)
{
cairo_surface_set_fallback_resolution (surface, ppi[page], ppi[page]);
for (i = 0; i < sizeof(ppi) / sizeof (ppi[0]); i++)
{
cairo_surface_set_fallback_resolution (surface, ppi[i], ppi[i]);
draw (cr, SIZE, SIZE, ppi[page]);
draw (cr, SIZE, SIZE, ppi[i]);
/* Backend-specific means of "advancing a page" */
switch (backend) {
case PDF:
case PS:
cairo_show_page (cr);
break;
case SVG:
if (page < num_pages - 1) {
cairo_translate (cr, 0, SIZE);
} else {
cairo_surface_set_fallback_resolution (surface, ppi[0], ppi[0]);
cairo_show_page (cr);
}
break;
}
}
cairo_show_page (cr);
status = cairo_status (cr);
cairo_destroy (cr);
cairo_surface_destroy (surface);
if (status) {
cairo_test_log ("Failed to create pdf surface for file %s: %s\n",
backend_filename[backend],
cairo_status_to_string (status));
return CAIRO_TEST_FAILURE;
}
printf ("fallback-resolution: Please check %s to ensure it looks correct.\n",
backend_filename[backend]);
}
status = cairo_status (cr);
cairo_destroy (cr);
cairo_surface_destroy (surface);
if (status) {
cairo_test_log ("Failed to create pdf surface for file %s: %s\n",
filename, cairo_status_to_string (status));
return CAIRO_TEST_FAILURE;
}
printf ("fallback-resolution: Please check %s to ensure it looks correct.\n", filename);
return CAIRO_TEST_SUCCESS;
}