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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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9
pdfio-array.c
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@@ -517,7 +517,8 @@ _pdfioArrayGetValue(pdfio_array_t *a, // I - Array
//
pdfio_array_t * // O - New array
_pdfioArrayRead(pdfio_file_t *pdf) // I - PDF file
_pdfioArrayRead(pdfio_file_t *pdf, // I - PDF file
_pdfio_token_t *tb) // I - Token buffer/stack
{
pdfio_array_t *array; // New array
char token[8192]; // Token from file
@@ -528,7 +529,7 @@ _pdfioArrayRead(pdfio_file_t *pdf) // I - PDF file
array = pdfioArrayCreate(pdf);
// Read until we get "]" to end the array...
while (_pdfioFileGetToken(pdf, token, sizeof(token)))
while (_pdfioTokenGet(tb, token, sizeof(token)))
{
if (!strcmp(token, "]"))
{
@@ -537,8 +538,8 @@ _pdfioArrayRead(pdfio_file_t *pdf) // I - PDF file
}
// Push the token and decode the value...
_pdfioFilePushToken(pdf, token);
if (!_pdfioValueRead(pdf, &value))
_pdfioTokenPush(tb, token);
if (!_pdfioValueRead(pdf, tb, &value))
break;
append_value(array, &value);