static void
pdf_out_TJ(fz_context *ctx, pdf_processor *proc, pdf_obj *array)
{
fz_output *out = ((pdf_output_processor*)proc)->out;
pdf_print_obj(ctx, out, array, 1);
fz_printf(ctx, out, " TJ\n");
}
static void
safe_print_pdf_obj(fz_context *ctx, pdf_obj *obj, const char *dflt)
{
if (obj == NULL)
fprintf(stderr, "%s", dflt);
else if (pdf_is_string(ctx, obj))
safe_print_pdf_string(ctx, (unsigned char *)pdf_to_str_buf(ctx, obj), pdf_to_str_len(ctx, obj));
else
pdf_print_obj(ctx, fz_stderr(ctx), obj, 1);
}
static void
pdf_print_key(fz_context *ctx, fz_output *out, void *key_)
{
pdf_obj *key = (pdf_obj *)key_;
if (pdf_is_indirect(ctx, key))
fz_printf(ctx, out, "(%d %d R) ", pdf_to_num(ctx, key), pdf_to_gen(ctx, key));
else
pdf_print_obj(ctx, out, key, 0);
}
static void
pdf_out_d(fz_context *ctx, pdf_processor *proc, pdf_obj *array, float phase)
{
fz_output *out = ((pdf_output_processor*)proc)->out;
if (!((pdf_output_processor*)proc)->extgstate)
{
pdf_print_obj(ctx, out, array, 1);
fz_printf(ctx, out, " %f d\n", phase);
}
}
static void
pdf_debug_key(void *key_)
{
pdf_obj *key = (pdf_obj *)key_;
if (pdf_is_indirect(key))
{
printf("(%d %d R) ", pdf_to_num(key), pdf_to_gen(key));
} else
pdf_print_obj(key);
}
static void
showglobalinfo(void)
{
pdf_obj *obj;
printf("\nPDF-%d.%d\n", xref->version / 10, xref->version % 10);
obj = pdf_dict_gets(xref->trailer, "Info");
if (obj)
{
printf("Info object (%d %d R):\n", pdf_to_num(obj), pdf_to_gen(obj));
pdf_print_obj(pdf_resolve_indirect(obj));
}
obj = pdf_dict_gets(xref->trailer, "Encrypt");
if (obj)
{
printf("\nEncryption object (%d %d R):\n", pdf_to_num(obj), pdf_to_gen(obj));
pdf_print_obj(pdf_resolve_indirect(obj));
}
printf("\nPages: %d\n\n", pagecount);
}
pdf_obj *
pdf_new_xobject(pdf_document *doc, const fz_rect *bbox, const fz_matrix *mat)
{
int idict_num;
pdf_obj *idict = NULL;
pdf_obj *dict = NULL;
pdf_xobject *form = NULL;
pdf_obj *obj = NULL;
pdf_obj *res = NULL;
pdf_obj *procset = NULL;
fz_context *ctx = doc->ctx;
fz_var(idict);
fz_var(dict);
fz_var(form);
fz_var(obj);
fz_var(res);
fz_var(procset);
fz_try(ctx)
{
dict = pdf_new_dict(doc, 0);
obj = pdf_new_rect(doc, bbox);
pdf_print_obj(obj);
pdf_dict_puts(dict, "BBox", obj);
pdf_drop_obj(obj);
obj = NULL;
obj = pdf_new_int(doc, 1);
pdf_dict_puts(dict, "FormType", obj);
pdf_drop_obj(obj);
obj = NULL;
obj = pdf_new_int(doc, 0);
pdf_dict_puts(dict, "Length", obj);
pdf_drop_obj(obj);
obj = NULL;
obj = pdf_new_matrix(doc, mat);
pdf_dict_puts(dict, "Matrix", obj);
pdf_drop_obj(obj);
obj = NULL;
res = pdf_new_dict(doc, 0);
procset = pdf_new_array(doc, 2);
obj = pdf_new_name(doc, "PDF");
pdf_array_push(procset, obj);
pdf_drop_obj(obj);
obj = NULL;
obj = pdf_new_name(doc, "Text");
pdf_array_push(procset, obj);
pdf_drop_obj(obj);
obj = NULL;
pdf_dict_puts(res, "ProcSet", procset);
pdf_drop_obj(procset);
procset = NULL;
pdf_dict_puts(dict, "Resources", res);
obj = pdf_new_name(doc, "Form");
pdf_dict_puts(dict, "Subtype", obj);
pdf_drop_obj(obj);
obj = NULL;
obj = pdf_new_name(doc, "XObject");
pdf_dict_puts(dict, "Type", obj);
pdf_drop_obj(obj);
obj = NULL;
form = fz_malloc_struct(ctx, pdf_xobject);
FZ_INIT_STORABLE(form, 1, pdf_free_xobject_imp);
form->resources = NULL;
form->contents = NULL;
form->colorspace = NULL;
form->me = NULL;
form->iteration = 0;
form->bbox = *bbox;
form->matrix = *mat;
form->isolated = 0;
form->knockout = 0;
form->transparency = 0;
form->resources = res;
res = NULL;
idict_num = pdf_create_object(doc);
pdf_update_object(doc, idict_num, dict);
idict = pdf_new_indirect(doc, idict_num, 0);
pdf_drop_obj(dict);
dict = NULL;
pdf_store_item(ctx, idict, form, pdf_xobject_size(form));
form->contents = pdf_keep_obj(idict);
form->me = pdf_keep_obj(idict);
pdf_drop_xobject(ctx, form);
form = NULL;
}
fz_catch(ctx)
{
pdf_drop_obj(procset);
pdf_drop_obj(res);
pdf_drop_obj(obj);
pdf_drop_obj(dict);
pdf_drop_obj(idict);
pdf_drop_xobject(ctx, form);
fz_rethrow_message(ctx, "failed to create xobject)");
}
return idict;
}
