mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-17 23:11:48 +00:00
8bcfc5d0b4
This isn't defined until you have QtGlobal included somewhere. So, moving the QImage include above the std stuff does the trick.
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
/* Include file for fax routines
|
|
Copyright (C) 1990, 1995 Frank D. Cringle.
|
|
Copyright (C) 2005 Helge Deller <deller@kde.org>
|
|
|
|
This file is part of viewfax - g3/g4 fax processing software.
|
|
|
|
viewfax 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 of the License, 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
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 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. */
|
|
|
|
#ifndef _faxexpand_h_
|
|
#define _faxexpand_h_
|
|
|
|
#include <QtGui/QImage>
|
|
|
|
#include <sys/types.h>
|
|
#ifndef Q_OS_WIN
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#define t32bits quint32
|
|
#define t16bits quint16
|
|
|
|
typedef t16bits pixnum;
|
|
|
|
class pagenode;
|
|
|
|
/* drawfunc() points to a function which processes a line of the
|
|
expanded image described as a list of run lengths.
|
|
run is the base of an array of lengths, starting with a
|
|
(possibly empty) white run for line number linenum.
|
|
pn points to the page descriptor */
|
|
typedef void (*drawfunc)(pixnum *run, int linenum, class pagenode *pn);
|
|
|
|
struct strip { /* tiff strip descriptor */
|
|
off_t offset; /* offset in file */
|
|
off_t size; /* size of this strip */
|
|
};
|
|
|
|
|
|
/* defines for the pagenode member: type */
|
|
#define FAX_TIFF 1
|
|
#define FAX_RAW 2
|
|
|
|
class pagenode { /* compressed page descriptor */
|
|
public:
|
|
pagenode();
|
|
~pagenode() { }
|
|
int nstrips; /* number of strips */
|
|
int rowsperstrip; /* number of rows per strip */
|
|
int stripnum; /* current strip while expanding */
|
|
struct strip *strips; /* array of strips containing fax data in file */
|
|
t16bits *data; /* in-memory copy of strip */
|
|
t16bits *dataOrig; /* copy of `data', in case we shift it */
|
|
size_t length; /* length of data */
|
|
QSize size; /* width & height of page in pixels */
|
|
int inverse; /* black <=> white */
|
|
int lsbfirst; /* bit order is lsb first */
|
|
int orient; /* orientation - upsidedown, landscape, mirrored */
|
|
int vres; /* vertical resolution: 1 = fine */
|
|
QPoint dpi; /* DPI horz/vert */
|
|
void (*expander)(class pagenode *, drawfunc);
|
|
unsigned int bytes_per_line;
|
|
QString filename; /* The name of the file to be opened */
|
|
QImage image; /* The final image */
|
|
uchar *imageData; /* The temporary raw image data */
|
|
};
|
|
|
|
/* page orientation flags */
|
|
#define TURN_NONE 0
|
|
#define TURN_U 1
|
|
#define TURN_L 2
|
|
#define TURN_M 4
|
|
|
|
/* fsm state codes */
|
|
#define S_Null 0
|
|
#define S_Pass 1
|
|
#define S_Horiz 2
|
|
#define S_V0 3
|
|
#define S_VR 4
|
|
#define S_VL 5
|
|
#define S_Ext 6
|
|
#define S_TermW 7
|
|
#define S_TermB 8
|
|
#define S_MakeUpW 9
|
|
#define S_MakeUpB 10
|
|
#define S_MakeUp 11
|
|
#define S_EOL 12
|
|
|
|
/* state table entry */
|
|
struct tabent {
|
|
unsigned char State;
|
|
unsigned char Width; /* width of code in bits */
|
|
pixnum Param; /* run length */
|
|
};
|
|
|
|
extern struct tabent MainTable[]; /* 2-D state table */
|
|
extern struct tabent WhiteTable[]; /* White run lengths */
|
|
extern struct tabent BlackTable[]; /* Black run lengths */
|
|
|
|
void MHexpand(class pagenode *pn, drawfunc df);
|
|
void g31expand(class pagenode *pn, drawfunc df);
|
|
void g32expand(class pagenode *pn, drawfunc df);
|
|
void g4expand(class pagenode *pn, drawfunc df);
|
|
|
|
/* initialise code tables */
|
|
extern void fax_init_tables(void);
|
|
|
|
/* count lines in image */
|
|
extern int G3count(class pagenode *pn, int twoD);
|
|
|
|
#endif
|