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Safe work on streams - still need to implement predictors

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Michael R Sweet
2021-05-07 08:47:49 -04:00
parent c61d6ad686
commit 44325ce2d9
5 changed files with 355 additions and 24 deletions
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20
pdfio-object.c
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@ -200,9 +200,21 @@ pdfio_stream_t * // O - Stream or `NULL` on error
pdfioObjOpenStream(pdfio_obj_t *obj, // I - Object
bool decode) // I - Decode/decompress data?
{
// TODO: Implement me
(void)obj;
(void)decode;
// Range check input...
if (!obj)
return (NULL);
return (NULL);
// Make sure we've loaded the object dictionary...
if (!obj->value.type)
{
if (!_pdfioObjLoad(obj))
return (NULL);
}
// No stream if there is no dict or offset to a stream...
if (obj->value.type != PDFIO_VALTYPE_DICT || !obj->stream_offset)
return (NULL);
// Open the stream...
return (_pdfioStreamOpen(obj, decode));
}