197 lines
10 KiB
C
197 lines
10 KiB
C
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#ifndef MUPDF_PDF_OBJECT_H
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#define MUPDF_PDF_OBJECT_H
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typedef struct pdf_document_s pdf_document;
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typedef struct pdf_crypt_s pdf_crypt;
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/* Defined in PDF 1.7 according to Acrobat limit. */
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#define PDF_MAX_OBJECT_NUMBER 8388607
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#define PDF_MAX_GEN_NUMBER 65535
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/*
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* Dynamic objects.
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* The same type of objects as found in PDF and PostScript.
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* Used by the filters and the mupdf parser.
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*/
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typedef struct pdf_obj_s pdf_obj;
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pdf_obj *pdf_new_int(fz_context *ctx, int64_t i);
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pdf_obj *pdf_new_real(fz_context *ctx, float f);
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pdf_obj *pdf_new_name(fz_context *ctx, const char *str);
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pdf_obj *pdf_new_string(fz_context *ctx, const char *str, size_t len);
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pdf_obj *pdf_new_text_string(fz_context *ctx, const char *s);
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pdf_obj *pdf_new_indirect(fz_context *ctx, pdf_document *doc, int num, int gen);
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pdf_obj *pdf_new_array(fz_context *ctx, pdf_document *doc, int initialcap);
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pdf_obj *pdf_new_dict(fz_context *ctx, pdf_document *doc, int initialcap);
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pdf_obj *pdf_new_rect(fz_context *ctx, pdf_document *doc, fz_rect rect);
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pdf_obj *pdf_new_matrix(fz_context *ctx, pdf_document *doc, fz_matrix mtx);
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pdf_obj *pdf_copy_array(fz_context *ctx, pdf_obj *array);
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pdf_obj *pdf_copy_dict(fz_context *ctx, pdf_obj *dict);
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pdf_obj *pdf_deep_copy_obj(fz_context *ctx, pdf_obj *obj);
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pdf_obj *pdf_keep_obj(fz_context *ctx, pdf_obj *obj);
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void pdf_drop_obj(fz_context *ctx, pdf_obj *obj);
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int pdf_is_null(fz_context *ctx, pdf_obj *obj);
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int pdf_is_bool(fz_context *ctx, pdf_obj *obj);
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int pdf_is_int(fz_context *ctx, pdf_obj *obj);
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int pdf_is_real(fz_context *ctx, pdf_obj *obj);
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int pdf_is_number(fz_context *ctx, pdf_obj *obj);
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int pdf_is_name(fz_context *ctx, pdf_obj *obj);
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int pdf_is_string(fz_context *ctx, pdf_obj *obj);
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int pdf_is_array(fz_context *ctx, pdf_obj *obj);
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int pdf_is_dict(fz_context *ctx, pdf_obj *obj);
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int pdf_is_indirect(fz_context *ctx, pdf_obj *obj);
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int pdf_obj_num_is_stream(fz_context *ctx, pdf_document *doc, int num);
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int pdf_is_stream(fz_context *ctx, pdf_obj *obj);
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pdf_obj *pdf_resolve_obj(fz_context *ctx, pdf_obj *a);
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int pdf_objcmp(fz_context *ctx, pdf_obj *a, pdf_obj *b);
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int pdf_objcmp_resolve(fz_context *ctx, pdf_obj *a, pdf_obj *b);
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int pdf_name_eq(fz_context *ctx, pdf_obj *a, pdf_obj *b);
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int pdf_obj_marked(fz_context *ctx, pdf_obj *obj);
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int pdf_mark_obj(fz_context *ctx, pdf_obj *obj);
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void pdf_unmark_obj(fz_context *ctx, pdf_obj *obj);
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void pdf_set_obj_memo(fz_context *ctx, pdf_obj *obj, int bit, int memo);
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int pdf_obj_memo(fz_context *ctx, pdf_obj *obj, int bit, int *memo);
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int pdf_obj_is_dirty(fz_context *ctx, pdf_obj *obj);
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void pdf_dirty_obj(fz_context *ctx, pdf_obj *obj);
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void pdf_clean_obj(fz_context *ctx, pdf_obj *obj);
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int pdf_to_bool(fz_context *ctx, pdf_obj *obj);
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int pdf_to_int(fz_context *ctx, pdf_obj *obj);
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int64_t pdf_to_int64(fz_context *ctx, pdf_obj *obj);
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float pdf_to_real(fz_context *ctx, pdf_obj *obj);
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const char *pdf_to_name(fz_context *ctx, pdf_obj *obj);
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const char *pdf_to_text_string(fz_context *ctx, pdf_obj *obj);
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const char *pdf_to_string(fz_context *ctx, pdf_obj *obj, size_t *sizep);
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char *pdf_to_str_buf(fz_context *ctx, pdf_obj *obj);
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int pdf_to_str_len(fz_context *ctx, pdf_obj *obj);
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int pdf_to_num(fz_context *ctx, pdf_obj *obj);
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int pdf_to_gen(fz_context *ctx, pdf_obj *obj);
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int pdf_array_len(fz_context *ctx, pdf_obj *array);
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pdf_obj *pdf_array_get(fz_context *ctx, pdf_obj *array, int i);
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void pdf_array_put(fz_context *ctx, pdf_obj *array, int i, pdf_obj *obj);
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void pdf_array_put_drop(fz_context *ctx, pdf_obj *array, int i, pdf_obj *obj);
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void pdf_array_push(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
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void pdf_array_push_drop(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
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void pdf_array_insert(fz_context *ctx, pdf_obj *array, pdf_obj *obj, int index);
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void pdf_array_insert_drop(fz_context *ctx, pdf_obj *array, pdf_obj *obj, int index);
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void pdf_array_delete(fz_context *ctx, pdf_obj *array, int index);
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int pdf_array_find(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
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int pdf_array_contains(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
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int pdf_dict_len(fz_context *ctx, pdf_obj *dict);
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pdf_obj *pdf_dict_get_key(fz_context *ctx, pdf_obj *dict, int idx);
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pdf_obj *pdf_dict_get_val(fz_context *ctx, pdf_obj *dict, int idx);
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void pdf_dict_put_val_null(fz_context *ctx, pdf_obj *obj, int idx);
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pdf_obj *pdf_dict_get(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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pdf_obj *pdf_dict_getp(fz_context *ctx, pdf_obj *dict, const char *path);
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pdf_obj *pdf_dict_getl(fz_context *ctx, pdf_obj *dict, ...);
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pdf_obj *pdf_dict_geta(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *abbrev);
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pdf_obj *pdf_dict_gets(fz_context *ctx, pdf_obj *dict, const char *key);
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pdf_obj *pdf_dict_getsa(fz_context *ctx, pdf_obj *dict, const char *key, const char *abbrev);
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pdf_obj *pdf_dict_get_inheritable(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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void pdf_dict_put(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val);
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void pdf_dict_put_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val);
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void pdf_dict_get_put_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val, pdf_obj **old_val);
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void pdf_dict_puts(fz_context *ctx, pdf_obj *dict, const char *key, pdf_obj *val);
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void pdf_dict_puts_drop(fz_context *ctx, pdf_obj *dict, const char *key, pdf_obj *val);
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void pdf_dict_putp(fz_context *ctx, pdf_obj *dict, const char *path, pdf_obj *val);
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void pdf_dict_putp_drop(fz_context *ctx, pdf_obj *dict, const char *path, pdf_obj *val);
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void pdf_dict_putl(fz_context *ctx, pdf_obj *dict, pdf_obj *val, ...);
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void pdf_dict_putl_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *val, ...);
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void pdf_dict_del(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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void pdf_dict_dels(fz_context *ctx, pdf_obj *dict, const char *key);
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void pdf_sort_dict(fz_context *ctx, pdf_obj *dict);
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void pdf_dict_put_bool(fz_context *ctx, pdf_obj *dict, pdf_obj *key, int x);
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void pdf_dict_put_int(fz_context *ctx, pdf_obj *dict, pdf_obj *key, int64_t x);
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void pdf_dict_put_real(fz_context *ctx, pdf_obj *dict, pdf_obj *key, double x);
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void pdf_dict_put_name(fz_context *ctx, pdf_obj *dict, pdf_obj *key, const char *x);
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void pdf_dict_put_string(fz_context *ctx, pdf_obj *dict, pdf_obj *key, const char *x, size_t n);
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void pdf_dict_put_text_string(fz_context *ctx, pdf_obj *dict, pdf_obj *key, const char *x);
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void pdf_dict_put_rect(fz_context *ctx, pdf_obj *dict, pdf_obj *key, fz_rect x);
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void pdf_dict_put_matrix(fz_context *ctx, pdf_obj *dict, pdf_obj *key, fz_matrix x);
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pdf_obj *pdf_dict_put_array(fz_context *ctx, pdf_obj *dict, pdf_obj *key, int initial);
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pdf_obj *pdf_dict_put_dict(fz_context *ctx, pdf_obj *dict, pdf_obj *key, int initial);
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pdf_obj *pdf_dict_puts_dict(fz_context *ctx, pdf_obj *dict, const char *key, int initial);
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int pdf_dict_get_bool(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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int pdf_dict_get_int(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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float pdf_dict_get_real(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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const char *pdf_dict_get_name(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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const char *pdf_dict_get_string(fz_context *ctx, pdf_obj *dict, pdf_obj *key, size_t *sizep);
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const char *pdf_dict_get_text_string(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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fz_rect pdf_dict_get_rect(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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fz_matrix pdf_dict_get_matrix(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
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void pdf_array_push_bool(fz_context *ctx, pdf_obj *array, int x);
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void pdf_array_push_int(fz_context *ctx, pdf_obj *array, int64_t x);
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void pdf_array_push_real(fz_context *ctx, pdf_obj *array, double x);
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void pdf_array_push_name(fz_context *ctx, pdf_obj *array, const char *x);
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void pdf_array_push_string(fz_context *ctx, pdf_obj *array, const char *x, size_t n);
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void pdf_array_push_text_string(fz_context *ctx, pdf_obj *array, const char *x);
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pdf_obj *pdf_array_push_array(fz_context *ctx, pdf_obj *array, int initial);
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pdf_obj *pdf_array_push_dict(fz_context *ctx, pdf_obj *array, int initial);
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int pdf_array_get_bool(fz_context *ctx, pdf_obj *array, int index);
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int pdf_array_get_int(fz_context *ctx, pdf_obj *array, int index);
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float pdf_array_get_real(fz_context *ctx, pdf_obj *array, int index);
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const char *pdf_array_get_name(fz_context *ctx, pdf_obj *array, int index);
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const char *pdf_array_get_string(fz_context *ctx, pdf_obj *array, int index, size_t *sizep);
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const char *pdf_array_get_text_string(fz_context *ctx, pdf_obj *array, int index);
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fz_rect pdf_array_get_rect(fz_context *ctx, pdf_obj *array, int index);
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fz_matrix pdf_array_get_matrix(fz_context *ctx, pdf_obj *array, int index);
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void pdf_set_obj_parent(fz_context *ctx, pdf_obj *obj, int num);
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int pdf_obj_refs(fz_context *ctx, pdf_obj *ref);
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int pdf_obj_parent_num(fz_context *ctx, pdf_obj *obj);
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char *pdf_sprint_obj(fz_context *ctx, char *buf, int cap, int *len, pdf_obj *obj, int tight, int ascii);
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void pdf_print_obj(fz_context *ctx, fz_output *out, pdf_obj *obj, int tight, int ascii);
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void pdf_print_encrypted_obj(fz_context *ctx, fz_output *out, pdf_obj *obj, int tight, int ascii, pdf_crypt *crypt, int num, int gen);
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void pdf_debug_obj(fz_context *ctx, pdf_obj *obj);
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char *pdf_new_utf8_from_pdf_string(fz_context *ctx, const char *srcptr, size_t srclen);
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char *pdf_new_utf8_from_pdf_string_obj(fz_context *ctx, pdf_obj *src);
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char *pdf_new_utf8_from_pdf_stream_obj(fz_context *ctx, pdf_obj *src);
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char *pdf_load_stream_or_string_as_utf8(fz_context *ctx, pdf_obj *src);
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fz_quad pdf_to_quad(fz_context *ctx, pdf_obj *array, int offset);
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fz_rect pdf_to_rect(fz_context *ctx, pdf_obj *array);
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fz_matrix pdf_to_matrix(fz_context *ctx, pdf_obj *array);
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pdf_document *pdf_get_indirect_document(fz_context *ctx, pdf_obj *obj);
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pdf_document *pdf_get_bound_document(fz_context *ctx, pdf_obj *obj);
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void pdf_set_str_len(fz_context *ctx, pdf_obj *obj, int newlen);
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void pdf_set_int(fz_context *ctx, pdf_obj *obj, int64_t i);
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/* Voodoo to create PDF_NAME(Foo) macros from name-table.h */
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#define PDF_NAME(X) ((pdf_obj*)(intptr_t)PDF_ENUM_NAME_##X)
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#define PDF_MAKE_NAME(STRING,NAME) PDF_ENUM_NAME_##NAME,
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enum {
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PDF_ENUM_NULL,
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PDF_ENUM_TRUE,
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PDF_ENUM_FALSE,
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#include "mupdf/pdf/name-table.h"
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PDF_ENUM_LIMIT,
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};
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#undef PDF_MAKE_NAME
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#define PDF_NULL ((pdf_obj*)(intptr_t)PDF_ENUM_NULL)
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#define PDF_TRUE ((pdf_obj*)(intptr_t)PDF_ENUM_TRUE)
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#define PDF_FALSE ((pdf_obj*)(intptr_t)PDF_ENUM_FALSE)
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#define PDF_LIMIT ((pdf_obj*)(intptr_t)PDF_ENUM_LIMIT)
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#endif
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