diff options
Diffstat (limited to 'test/any2ppm.c')
| -rw-r--r-- | test/any2ppm.c | 87 |
1 files changed, 82 insertions, 5 deletions
diff --git a/test/any2ppm.c b/test/any2ppm.c index 85c1bdbb..1bd42858 100644 --- a/test/any2ppm.c +++ b/test/any2ppm.c @@ -63,6 +63,10 @@ #include <cairo.h> +#if CAIRO_CAN_TEST_SCRIPT_SURFACE +#include <cairo-script-interpreter.h> +#endif + #if CAIRO_CAN_TEST_PDF_SURFACE #include <poppler.h> #endif @@ -160,7 +164,21 @@ write_ppm (cairo_surface_t *surface, int fd) int width, height, stride; int i, j; + data = cairo_image_surface_get_data (surface); + height = cairo_image_surface_get_height (surface); + width = cairo_image_surface_get_width (surface); + stride = cairo_image_surface_get_stride (surface); format = cairo_image_surface_get_format (surface); + if (format == CAIRO_FORMAT_ARGB32) { + /* see if we can convert to a standard ppm type and trim a few bytes */ + cairo_bool_t uses_alpha = FALSE; + const unsigned char *alpha = data; + for (j = height * stride; j-- && uses_alpha == FALSE; alpha += 4) + uses_alpha = *alpha != 0xff; + if (! uses_alpha) + format = CAIRO_FORMAT_RGB24; + } + switch (format) { case CAIRO_FORMAT_ARGB32: /* XXX need true alpha for svg */ @@ -177,11 +195,6 @@ write_ppm (cairo_surface_t *surface, int fd) return "unhandled image format"; } - data = cairo_image_surface_get_data (surface); - height = cairo_image_surface_get_height (surface); - width = cairo_image_surface_get_width (surface); - stride = cairo_image_surface_get_stride (surface); - len = sprintf (buf, "%s %d %d 255\n", format_str, width, height); for (j = 0; j < height; j++) { const unsigned int *row = (unsigned int *) (data + stride * j); @@ -220,6 +233,69 @@ write_ppm (cairo_surface_t *surface, int fd) return NULL; } +#if CAIRO_CAN_TEST_SCRIPT_SURFACE +static cairo_surface_t * +_create_image (void *closure, + double width, double height, + csi_object_t *dictionary) +{ + cairo_surface_t **out = closure; + cairo_surface_t *surface; + + surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); + return *out = cairo_surface_reference (surface); +} + +static const char * +_cairo_script_render_page (const char *filename, + cairo_surface_t **surface_out) +{ + cairo_script_interpreter_t *csi; + cairo_surface_t *surface = NULL; + cairo_status_t status; + + csi = csi_create (); + csi_set_surface_create_function (csi, _create_image, &surface); + csi_run (csi, filename); + status = csi_destroy (csi); + if (status || surface == NULL) { + cairo_surface_destroy (surface); + return "cairo-script interpreter failed"; + } + + status = cairo_surface_status (surface); + if (status) { + cairo_surface_destroy (surface); + return cairo_status_to_string (status); + } + + *surface_out = surface; + return NULL; +} + +static const char * +cs_convert (char **argv, int fd) +{ + const char *err; + cairo_surface_t *surface = NULL; /* silence compiler warning */ + + err = _cairo_script_render_page (argv[0], &surface); + if (err != NULL) + return err; + + err = write_ppm (surface, fd); + cairo_surface_destroy (surface); + + return err; +} +#else +static const char * +cs_convert (char **argv, int fd) +{ + return "compiled without CairoScript support."; +} +#endif + #if CAIRO_CAN_TEST_PDF_SURFACE /* adapted from pdf2png.c */ static const char * @@ -453,6 +529,7 @@ convert (char **argv, int fd) const char *type; const char *(*func) (char **, int); } converters[] = { + { "cs", cs_convert }, { "pdf", pdf_convert }, { "ps", ps_convert }, { "svg", svg_convert }, |