/usr/include/mupdf/pdf/object.h is in libmupdf-dev 1.12.0+ds1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | #ifndef MUPDF_PDF_OBJECT_H
#define MUPDF_PDF_OBJECT_H
typedef struct pdf_document_s pdf_document;
/*
* Dynamic objects.
* The same type of objects as found in PDF and PostScript.
* Used by the filters and the mupdf parser.
*/
typedef struct pdf_obj_s pdf_obj;
pdf_obj *pdf_new_null(fz_context *ctx, pdf_document *doc);
pdf_obj *pdf_new_bool(fz_context *ctx, pdf_document *doc, int b);
pdf_obj *pdf_new_int(fz_context *ctx, pdf_document *doc, int64_t i);
pdf_obj *pdf_new_real(fz_context *ctx, pdf_document *doc, float f);
pdf_obj *pdf_new_name(fz_context *ctx, pdf_document *doc, const char *str);
pdf_obj *pdf_new_string(fz_context *ctx, pdf_document *doc, const char *str, size_t len);
pdf_obj *pdf_new_text_string(fz_context *ctx, pdf_document *doc, const char *s);
pdf_obj *pdf_new_indirect(fz_context *ctx, pdf_document *doc, int num, int gen);
pdf_obj *pdf_new_array(fz_context *ctx, pdf_document *doc, int initialcap);
pdf_obj *pdf_new_dict(fz_context *ctx, pdf_document *doc, int initialcap);
pdf_obj *pdf_new_rect(fz_context *ctx, pdf_document *doc, const fz_rect *rect);
pdf_obj *pdf_new_matrix(fz_context *ctx, pdf_document *doc, const fz_matrix *mtx);
pdf_obj *pdf_copy_array(fz_context *ctx, pdf_obj *array);
pdf_obj *pdf_copy_dict(fz_context *ctx, pdf_obj *dict);
pdf_obj *pdf_deep_copy_obj(fz_context *ctx, pdf_obj *obj);
pdf_obj *pdf_new_obj_from_str(fz_context *ctx, pdf_document *doc, const char *src);
pdf_obj *pdf_keep_obj(fz_context *ctx, pdf_obj *obj);
void pdf_drop_obj(fz_context *ctx, pdf_obj *obj);
/* type queries */
int pdf_is_null(fz_context *ctx, pdf_obj *obj);
int pdf_is_bool(fz_context *ctx, pdf_obj *obj);
int pdf_is_int(fz_context *ctx, pdf_obj *obj);
int pdf_is_real(fz_context *ctx, pdf_obj *obj);
int pdf_is_number(fz_context *ctx, pdf_obj *obj);
int pdf_is_name(fz_context *ctx, pdf_obj *obj);
int pdf_is_string(fz_context *ctx, pdf_obj *obj);
int pdf_is_array(fz_context *ctx, pdf_obj *obj);
int pdf_is_dict(fz_context *ctx, pdf_obj *obj);
int pdf_is_indirect(fz_context *ctx, pdf_obj *obj);
int pdf_obj_num_is_stream(fz_context *ctx, pdf_document *doc, int num);
int pdf_is_stream(fz_context *ctx, pdf_obj *obj);
pdf_obj *pdf_resolve_obj(fz_context *ctx, pdf_obj *a);
int pdf_objcmp(fz_context *ctx, pdf_obj *a, pdf_obj *b);
int pdf_objcmp_resolve(fz_context *ctx, pdf_obj *a, pdf_obj *b);
static inline int pdf_name_eq(fz_context *ctx, pdf_obj *a, pdf_obj *b)
{
if (a == b)
return 1;
if (a < PDF_OBJ_NAME__LIMIT && b < PDF_OBJ_NAME__LIMIT)
return 0;
return !pdf_objcmp_resolve(ctx, a, b);
}
/* obj marking and unmarking functions - to avoid infinite recursions. */
int pdf_obj_marked(fz_context *ctx, pdf_obj *obj);
int pdf_mark_obj(fz_context *ctx, pdf_obj *obj);
void pdf_unmark_obj(fz_context *ctx, pdf_obj *obj);
/* obj memo functions - allows us to secretly remember "a memo" (a bool) in
* an object, and to read back whether there was a memo, and if so, what it
* was. */
enum
{
PDF_FLAGS_MEMO_BM = 0,
PDF_FLAGS_MEMO_OP = 1
};
void pdf_set_obj_memo(fz_context *ctx, pdf_obj *obj, int bit, int memo);
int pdf_obj_memo(fz_context *ctx, pdf_obj *obj, int bit, int *memo);
/* obj dirty bit support. */
int pdf_obj_is_dirty(fz_context *ctx, pdf_obj *obj);
void pdf_dirty_obj(fz_context *ctx, pdf_obj *obj);
void pdf_clean_obj(fz_context *ctx, pdf_obj *obj);
/* safe, silent failure, no error reporting on type mismatches */
int pdf_to_bool(fz_context *ctx, pdf_obj *obj);
int pdf_to_int(fz_context *ctx, pdf_obj *obj);
int64_t pdf_to_int64(fz_context *ctx, pdf_obj *obj);
float pdf_to_real(fz_context *ctx, pdf_obj *obj);
const char *pdf_to_name(fz_context *ctx, pdf_obj *obj);
char *pdf_to_str_buf(fz_context *ctx, pdf_obj *obj);
int pdf_to_str_len(fz_context *ctx, pdf_obj *obj);
int pdf_to_num(fz_context *ctx, pdf_obj *obj);
int pdf_to_gen(fz_context *ctx, pdf_obj *obj);
int pdf_array_len(fz_context *ctx, pdf_obj *array);
pdf_obj *pdf_array_get(fz_context *ctx, pdf_obj *array, int i);
void pdf_array_put(fz_context *ctx, pdf_obj *array, int i, pdf_obj *obj);
void pdf_array_put_drop(fz_context *ctx, pdf_obj *array, int i, pdf_obj *obj);
void pdf_array_push(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
void pdf_array_push_drop(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
void pdf_array_insert(fz_context *ctx, pdf_obj *array, pdf_obj *obj, int index);
void pdf_array_insert_drop(fz_context *ctx, pdf_obj *array, pdf_obj *obj, int index);
void pdf_array_delete(fz_context *ctx, pdf_obj *array, int index);
int pdf_array_find(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
int pdf_array_contains(fz_context *ctx, pdf_obj *array, pdf_obj *obj);
int pdf_dict_len(fz_context *ctx, pdf_obj *dict);
pdf_obj *pdf_dict_get_key(fz_context *ctx, pdf_obj *dict, int idx);
pdf_obj *pdf_dict_get_val(fz_context *ctx, pdf_obj *dict, int idx);
pdf_obj *pdf_dict_get(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
pdf_obj *pdf_dict_getp(fz_context *ctx, pdf_obj *dict, const char *path);
pdf_obj *pdf_dict_getl(fz_context *ctx, pdf_obj *dict, ...);
pdf_obj *pdf_dict_geta(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *abbrev);
pdf_obj *pdf_dict_gets(fz_context *ctx, pdf_obj *dict, const char *key);
pdf_obj *pdf_dict_getsa(fz_context *ctx, pdf_obj *dict, const char *key, const char *abbrev);
void pdf_dict_put(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val);
void pdf_dict_put_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val);
void pdf_dict_get_put_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val, pdf_obj **old_val);
void pdf_dict_puts(fz_context *ctx, pdf_obj *dict, const char *key, pdf_obj *val);
void pdf_dict_puts_drop(fz_context *ctx, pdf_obj *dict, const char *key, pdf_obj *val);
void pdf_dict_putp(fz_context *ctx, pdf_obj *dict, const char *path, pdf_obj *val);
void pdf_dict_putp_drop(fz_context *ctx, pdf_obj *dict, const char *path, pdf_obj *val);
void pdf_dict_putl(fz_context *ctx, pdf_obj *dict, pdf_obj *val, ...);
void pdf_dict_putl_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *val, ...);
void pdf_dict_del(fz_context *ctx, pdf_obj *dict, pdf_obj *key);
void pdf_dict_dels(fz_context *ctx, pdf_obj *dict, const char *key);
void pdf_sort_dict(fz_context *ctx, pdf_obj *dict);
/*
Recurse through the object structure setting the node's parent_num to num.
parent_num is used when a subobject is to be changed during a document edit.
The whole containing hierarchy is moved to the incremental xref section, so
to be later written out as an incremental file update.
*/
void pdf_set_obj_parent(fz_context *ctx, pdf_obj *obj, int num);
int pdf_obj_refs(fz_context *ctx, pdf_obj *ref);
int pdf_obj_parent_num(fz_context *ctx, pdf_obj *obj);
int pdf_sprint_obj(fz_context *ctx, char *s, int n, pdf_obj *obj, int tight);
int pdf_print_obj(fz_context *ctx, fz_output *out, pdf_obj *obj, int tight);
char *pdf_to_utf8(fz_context *ctx, pdf_obj *src);
char *pdf_load_stream_as_utf8(fz_context *ctx, pdf_obj *src);
char *pdf_load_stream_or_string_as_utf8(fz_context *ctx, pdf_obj *src);
unsigned short *pdf_to_ucs2(fz_context *ctx, pdf_obj *src);
pdf_obj *pdf_to_utf8_name(fz_context *ctx, pdf_document *doc, pdf_obj *src);
char *pdf_from_ucs2(fz_context *ctx, unsigned short *str);
void pdf_to_ucs2_buf(fz_context *ctx, unsigned short *buffer, pdf_obj *src);
fz_rect *pdf_to_rect(fz_context *ctx, pdf_obj *array, fz_rect *rect);
fz_matrix *pdf_to_matrix(fz_context *ctx, pdf_obj *array, fz_matrix *mat);
pdf_document *pdf_get_indirect_document(fz_context *ctx, pdf_obj *obj);
pdf_document *pdf_get_bound_document(fz_context *ctx, pdf_obj *obj);
void pdf_set_str_len(fz_context *ctx, pdf_obj *obj, int newlen);
void pdf_set_int(fz_context *ctx, pdf_obj *obj, int64_t i);
#endif
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