blob: 536487a461d9d119ed21d34942c3188d8443351c [file] [log] [blame]
/* poppler-input-stream.h: glib interface to poppler
* Copyright (C) 2012 Carlos Garcia Campos <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
#include <gio/gio.h>
#ifndef __GI_SCANNER__
#include <Object.h>
#include <Stream.h>
#define inputStreamBufSize 1024
class PopplerInputStream: public BaseStream {
PopplerInputStream(GInputStream *inputStream, GCancellable *cancellableA,
Goffset startA, GBool limitedA, Goffset lengthA, Object &&dictA);
BaseStream *copy() override;
Stream *makeSubStream(Goffset start, GBool limited,
Goffset lengthA, Object &&dictA) override;
StreamKind getKind() override { return strWeird; }
void reset() override;
void close() override;
int getChar() override
{ return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr++ & 0xff); }
int lookChar() override
{ return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }
Goffset getPos() override { return bufPos + (bufPtr - buf); }
void setPos(Goffset pos, int dir = 0) override;
Goffset getStart() override { return start; }
void moveStart(Goffset delta) override;
int getUnfilteredChar() override { return getChar(); }
void unfilteredReset() override { reset(); }
GBool fillBuf();
GBool hasGetChars() override { return true; }
int getChars(int nChars, Guchar *buffer) override;
GInputStream *inputStream;
GCancellable *cancellable;
Goffset start;
GBool limited;
char buf[inputStreamBufSize];
char *bufPtr;
char *bufEnd;
Goffset bufPos;
int savePos;
GBool saved;
#endif /* __GI_SCANNER__ */
#endif /* __POPPLER_INPUT_STREAM_H__ */