blob: 86a585c9120907e8b64e109a5fb9a4b6bd134299 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
#ifndef __QPDF_STREAM_HH__
#define __QPDF_STREAM_HH__
#include <qpdf/QPDFObject.hh>
#include <qpdf/QPDFObjectHandle.hh>
class Pipeline;
class QPDF;
class QPDF_Stream: public QPDFObject
{
public:
QPDF_Stream(QPDF*, int objid, int generation,
QPDFObjectHandle stream_dict,
off_t offset, int length);
virtual ~QPDF_Stream();
virtual std::string unparse();
QPDFObjectHandle getDict() const;
// See comments in QPDFObjectHandle.hh for these methods.
bool pipeStreamData(Pipeline*, bool filter,
bool normalize, bool compress);
PointerHolder<Buffer> getStreamData();
void replaceStreamData(PointerHolder<Buffer> data,
QPDFObjectHandle filter,
QPDFObjectHandle decode_parms);
private:
bool filterable(std::vector<std::string>& filters,
int& predictor, int& columns, bool& early_code_change);
QPDF* qpdf;
int objid;
int generation;
QPDFObjectHandle stream_dict;
off_t offset;
int length;
PointerHolder<Buffer> stream_data;
};
#endif // __QPDF_STREAM_HH__
|
