strDCT,
strFlate,
strJBIG2,
+ strJPX,
strWeird // internal-use stream types
};
// Does this stream type potentially contain non-printable chars?
virtual GBool isBinary(GBool last = gTrue) = 0;
- // Get the BaseStream or EmbedStream of this stream.
+ // Get the BaseStream of this stream.
virtual BaseStream *getBaseStream() = 0;
// Get the dictionary associated with this stream.
virtual Stream *makeSubStream(Guint start, GBool limited,
Guint length, Object *dict) = 0;
virtual void setPos(Guint pos, int dir = 0) = 0;
+ virtual GBool isBinary(GBool last = gTrue) { return last; }
virtual BaseStream *getBaseStream() { return this; }
virtual Dict *getDict() { return dict.getDict(); }
{ return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }
virtual int getPos() { return bufPos + (bufPtr - buf); }
virtual void setPos(Guint pos, int dir = 0);
- virtual GBool isBinary(GBool last = gTrue) { return last; }
virtual void ignoreLength() { limited = gFalse; }
virtual Guint getStart() { return start; }
virtual void moveStart(int delta);
{ return (bufPtr < bufEnd) ? (*bufPtr & 0xff) : EOF; }
virtual int getPos() { return (int)(bufPtr - buf); }
virtual void setPos(Guint pos, int dir = 0);
- virtual GBool isBinary(GBool last = gTrue) { return last; }
virtual Guint getStart() { return start; }
virtual void moveStart(int delta);
#ifndef NO_DECRYPTION
class EmbedStream: public BaseStream {
public:
- EmbedStream(Stream *strA, Object *dictA);
+ EmbedStream(Stream *strA, Object *dictA, GBool limitedA, Guint lengthA);
virtual ~EmbedStream();
- virtual Stream *makeSubStream(Guint start, GBool limited,
- Guint length, Object *dictA);
+ virtual Stream *makeSubStream(Guint start, GBool limitedA,
+ Guint lengthA, Object *dictA);
virtual StreamKind getKind() { return str->getKind(); }
virtual void reset() {}
- virtual int getChar() { return str->getChar(); }
- virtual int lookChar() { return str->lookChar(); }
+ virtual int getChar();
+ virtual int lookChar();
virtual int getPos() { return str->getPos(); }
virtual void setPos(Guint pos, int dir = 0);
- virtual GBool isBinary(GBool last = gTrue) { return last; }
virtual Guint getStart();
virtual void moveStart(int delta);
private:
Stream *str;
+ GBool limited;
+ Guint length;
};
//------------------------------------------------------------------------
virtual int getChar();
virtual int lookChar();
virtual GString *getPSFilter(int psLevel, char *indent) { return NULL; }
- virtual GBool isBinary(GBool last = gTrue) { return gFalse; }
+ virtual GBool isBinary(GBool last = gTrue);
virtual GBool isEncoder() { return gTrue; }
private:
virtual int lookChar()
{ return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }
virtual GString *getPSFilter(int psLevel, char *indent) { return NULL; }
- virtual GBool isBinary(GBool last = gTrue) { return gFalse; }
+ virtual GBool isBinary(GBool last = gTrue) { return gTrue; }
virtual GBool isEncoder() { return gTrue; }
private: