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Add string array, have the pdfio_file_t object manage allocated data.

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Michael R Sweet
2021-04-25 11:28:56 -04:00
parent 899feb15c7
commit 98c48e66c2
5 changed files with 268 additions and 29 deletions
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47
pdfio-private.h
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@@ -15,6 +15,11 @@
//
# include "pdfio.h"
# include <stdarg.h>
# include <fcntl.h>
# include <unistd.h>
# include <string.h>
# include <ctype.h>
//
@@ -49,6 +54,34 @@
// Types and constants...
//
struct _pdfio_file_s // PDF file structure
{
int fd; // File descriptor
// Allocated data elements
size_t num_arrays, // Number of arrays
alloc_arrays; // Allocated arrays
pdfio_array_t **arrays; // Arrays
size_t num_dicts, // Number of dictionaries
alloc_dicts; // Allocated dictionaries
pdfio_dict_t **dicts; // Dictionaries
size_t num_objs, // Number of objects
alloc_objs; // Allocated objects
pdfio_obj_t **objs; // Objects
size_t num_strings, // Number of strings
alloc_strings; // Allocated strings
char **strings; // Nul-terminated strings
};
struct _pdfio_obj_s // Object
{
int number, // Number
generation; // Generation
off_t offset; // Offset in file
size_t length; // Length
pdfio_dict_t *dict; // Dictionary
};
typedef struct _pdfio_value_s // Value structure
{
pdfio_valtype_t type; // Type of value
@@ -70,12 +103,14 @@ typedef struct _pdfio_value_s // Value structure
// Functions...
//
extern void _pdfioArrayDelete(pdfio_array_t *a) PDFIO_INTERNAL;
extern void _pdfioDictDelete(pdfio_dict_t *dict) PDFIO_INTERNAL;
extern void _pdfioFileDelete(pdfio_file_t *file) PDFIO_INTERNAL;
extern void _pdfioObjDelete(pdfio_object_t *obj) PDFIO_INTERNAL;
extern void _pdfioStreamDelete(pdfio_stream_t *obj) PDFIO_INTERNAL;
extern void _pdfioValueDelete(pdfio_value_t *v) PDFIO_INTERNAL;
extern void _pdfioArrayDelete(pdfio_array_t *a) PDFIO_INTERNAL;
extern _pdfio_value_t *_pdfioArrayGetValue(pdfio_array_t *a, size_t n) PDFIO_INTERNAL;
extern void _pdfioDictDelete(pdfio_dict_t *dict) PDFIO_INTERNAL;
extern void _pdfioFileDelete(pdfio_file_t *file) PDFIO_INTERNAL;
extern void _pdfioObjDelete(pdfio_obj_t *obj) PDFIO_INTERNAL;
extern void _pdfioStreamDelete(pdfio_stream_t *obj) PDFIO_INTERNAL;
extern bool _pdfioStringIsAllocated(pdfio_file_t *pdf, const char *s) PDFIO_INTERNAL;
extern void _pdfioValueDelete(_pdfio_value_t *v) PDFIO_INTERNAL;
#endif // !PDFIO_PRIVATE_H