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Rework token reading to be separate from the PDF file so we can add support

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for compressed object streams.
This commit is contained in:
Michael R Sweet
2021-05-08 07:38:44 -04:00
parent 923409ceff
commit 9a919d478f
9 changed files with 211 additions and 166 deletions
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7
pdfio-dict.c
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@ -373,7 +373,8 @@ _pdfioDictGetValue(pdfio_dict_t *dict, // I - Dictionary
//
pdfio_dict_t * // O - New dictionary
_pdfioDictRead(pdfio_file_t *pdf) // I - PDF file
_pdfioDictRead(pdfio_file_t *pdf, // I - PDF file
_pdfio_token_t *tb) // I - Token buffer/stack
{
pdfio_dict_t *dict; // New dictionary
char key[256]; // Dictionary key
@ -385,7 +386,7 @@ _pdfioDictRead(pdfio_file_t *pdf) // I - PDF file
// Create a dictionary and start reading...
dict = pdfioDictCreate(pdf);
while (_pdfioFileGetToken(pdf, key, sizeof(key)))
while (_pdfioTokenGet(tb, key, sizeof(key)))
{
// Get the next key or end-of-dictionary...
if (!strcmp(key, ">>"))
@ -400,7 +401,7 @@ _pdfioDictRead(pdfio_file_t *pdf) // I - PDF file
}
// Then get the next value...
if (!_pdfioValueRead(pdf, &value))
if (!_pdfioValueRead(pdf, tb, &value))
{
_pdfioFileError(pdf, "Missing value for dictionary key.");
break;