/* <num_copies> <flush_bool> .outputpage - */
static int
zoutputpage(i_ctx_t *i_ctx_p)
{
os_ptr op = osp;
int code;
check_type(op[-1], t_integer);
check_type(*op, t_boolean);
if (gs_debug[':']) {
gs_main_instance *minst = get_minst_from_memory((gs_memory_t *)i_ctx_p->memory.current->non_gc_memory);
print_resource_usage(minst, &(i_ctx_p->memory), "Outputpage start");
}
#ifdef PSI_INCLUDED
code = ps_end_page_top(imemory,
(int)op[-1].value.intval, op->value.boolval);
#else
code = gs_output_page(igs, (int)op[-1].value.intval,
op->value.boolval);
#endif
if (code < 0)
return code;
pop(2);
if (gs_debug[':']) {
gs_main_instance *minst = get_minst_from_memory((gs_memory_t *)i_ctx_p->memory.current->non_gc_memory);
print_resource_usage(minst, &(i_ctx_p->memory), "Outputpage end");
}
return 0;
}
/*
* End-of-page called back by PXL
*/
static int
pxl_end_page_top(
px_state_t * pxls,
int num_copies,
int flush
)
{
pxl_interp_instance_t *pxli = (pxl_interp_instance_t *)(pxls->client_data);
pl_interp_instance_t *instance = (pl_interp_instance_t *)pxli;
int code = 0;
/* do pre-page action */
if (pxli->pre_page_action)
{
code = pxli->pre_page_action(instance, pxli->pre_page_closure);
if (code < 0)
return code;
if (code != 0)
return 0; /* code > 0 means abort w/no error */
}
/* output the page */
code = gs_output_page(pxli->pgs, num_copies, flush);
if (code < 0)
return code;
/* do post-page action */
if (pxli->post_page_action)
{
code = pxli->post_page_action(instance, pxli->post_page_closure);
if (code < 0)
return code;
}
return 0;
}
int
main(int argc, const char *argv[])
{
char achar = '0';
gs_memory_t *mem;
gs_state *pgs;
const gx_device *const *list;
gx_device *dev;
gx_device_bbox *bbdev;
int code;
gp_init();
mem = gs_malloc_init();
gs_lib_init1(mem);
if (argc < 2 || (achar = argv[1][0]) < '1' ||
achar > '0' + countof(tests) - 1
) {
lprintf1("Usage: gslib 1..%c\n", '0' + (char)countof(tests) - 1);
gs_abort(mem);
}
gs_debug['@'] = 1;
gs_debug['?'] = 1;
/*gs_debug['B'] = 1; *//****** PATCH ******/
/*gs_debug['L'] = 1; *//****** PATCH ******/
/*
* gs_iodev_init must be called after the rest of the inits, for
* obscure reasons that really should be documented!
*/
gs_iodev_init(mem);
/****** WRONG ******/
gs_lib_device_list(&list, NULL);
gs_copydevice(&dev, list[0], mem);
check_device_separable(dev);
gx_device_fill_in_procs(dev);
bbdev =
gs_alloc_struct_immovable(mem, gx_device_bbox, &st_device_bbox,
"bbox");
gx_device_bbox_init(bbdev, dev, mem);
code = dev_proc(dev, get_profile)(dev, &bbdev->icc_struct);
rc_increment(bbdev->icc_struct);
/* Print out the device name just to test the gsparam.c API. */
{
gs_c_param_list list;
gs_param_string nstr;
gs_c_param_list_write(&list, mem);
code = gs_getdeviceparams(dev, (gs_param_list *) & list);
if (code < 0) {
lprintf1("getdeviceparams failed! code = %d\n", code);
gs_abort(mem);
}
gs_c_param_list_read(&list);
code = param_read_string((gs_param_list *) & list, "Name", &nstr);
if (code < 0) {
lprintf1("reading Name failed! code = %d\n", code);
gs_abort(mem);
}
dputs("Device name = ");
debug_print_string(nstr.data, nstr.size);
dputs("\n");
gs_c_param_list_release(&list);
}
/*
* If this is a device that takes an OutputFile, set the OutputFile
* to "-" in the copy.
*/
{
gs_c_param_list list;
gs_param_string nstr;
gs_c_param_list_write(&list, mem);
param_string_from_string(nstr, "-");
code = param_write_string((gs_param_list *)&list, "OutputFile", &nstr);
if (code < 0) {
lprintf1("writing OutputFile failed! code = %d\n", code);
gs_abort(mem);
}
gs_c_param_list_read(&list);
code = gs_putdeviceparams(dev, (gs_param_list *)&list);
gs_c_param_list_release(&list);
if (code < 0 && code != gs_error_undefined) {
lprintf1("putdeviceparams failed! code = %d\n", code);
gs_abort(mem);
}
}
dev = (gx_device *) bbdev;
pgs = gs_state_alloc(mem);
gs_setdevice_no_erase(pgs, dev); /* can't erase yet */
{
gs_point dpi;
gs_screen_halftone ht;
gs_dtransform(pgs, 72.0, 72.0, &dpi);
ht.frequency = min(fabs(dpi.x), fabs(dpi.y)) / 16.001;
ht.angle = 0;
ht.spot_function = odsf;
gs_setscreen(pgs, &ht);
}
/* gsave and grestore (among other places) assume that */
/* there are at least 2 gstates on the graphics stack. */
/* Ensure that now. */
gs_gsave(pgs);
gs_erasepage(pgs);
code = (*tests[achar - '1']) (pgs, mem);
gs_output_page(pgs, 1, 1);
{
gs_rect bbox;
gx_device_bbox_bbox(bbdev, &bbox);
dprintf4("Bounding box: [%g %g %g %g]\n",
bbox.p.x, bbox.p.y, bbox.q.x, bbox.q.y);
}
if (code)
dprintf1("**** Test returned code = %d.\n", code);
dputs("Done. Press <enter> to exit.");
fgetc(mem->gs_lib_ctx->fstdin);
gs_lib_finit(0, 0, mem);
return 0;
#undef mem
}