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Implement pdfioFileOpen reading of xref table.

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Michael R Sweet
2021-05-01 11:41:43 -04:00
parent ab740207a5
commit d13364a4fd
5 changed files with 241 additions and 6 deletions
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6
pdfio-private.h
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@@ -17,6 +17,7 @@
# include "pdfio.h"
# include <stdarg.h>
# include <errno.h>
# include <inttypes.h>
# include <fcntl.h>
# include <unistd.h>
# include <string.h>
@@ -141,8 +142,8 @@ struct _pdfio_file_s // PDF file structure
struct _pdfio_obj_s // Object
{
pdfio_file_t *pdf; // PDF file
size_t number, // Number
generation; // Generation
size_t number; // Number
unsigned short generation; // Generation
off_t offset, // Offset to object in file
length_offset, // Offset to /Length in object dict
stream_offset; // Offset to start of stream in file
@@ -179,6 +180,7 @@ extern bool _pdfioFileDefaultError(pdfio_file_t *pdf, const char *message, void
extern bool _pdfioFileError(pdfio_file_t *pdf, const char *format, ...) PDFIO_FORMAT(2,3) PDFIO_INTERNAL;
extern bool _pdfioFileFlush(pdfio_file_t *pdf) PDFIO_INTERNAL;
extern int _pdfioFileGetChar(pdfio_file_t *pdf) PDFIO_INTERNAL;
extern bool _pdfioFileGets(pdfio_file_t *pdf, char *buffer, size_t bufsize) PDFIO_INTERNAL;
extern bool _pdfioFilePrintf(pdfio_file_t *pdf, const char *format, ...) PDFIO_FORMAT(2,3) PDFIO_INTERNAL;
extern bool _pdfioFilePuts(pdfio_file_t *pdf, const char *s) PDFIO_INTERNAL;
extern ssize_t _pdfioFileRead(pdfio_file_t *pdf, char *buffer, size_t bytes) PDFIO_INTERNAL;