Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 160 insertions, 0 deletions

diff --git a/kfax/faxexpand.h b/kfax/faxexpand.h
new file mode 100644
index 00000000..a1be736f
--- /dev/null
+++ b/kfax/faxexpand.h
@@ -0,0 +1,160 @@
+/* Include file for fax routines
+   Copyright (C) 1990, 1995  Frank D. Cringle.
+
+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 <limits.h>
+
+#if ULONG_MAX == 4294967295UL
+typedef unsigned long t32bits;
+#elif UINT_MAX == 4294967295UL
+typedef unsigned int t32bits;
+#else
+#error need a 32-bit unsigned type
+/* if you expirence  the above error, and live to tell about it,
+    add an #elif case for your architecture
+   and tell [email protected] , [email protected]  about it */
+#endif
+
+#if USHRT_MAX == 65535
+typedef unsigned short t16bits;
+#elif UINT_MAX == 65535
+typedef unsigned int t16bits;
+#else
+#error need a 16-bit unsigned type
+/* if you experience the above error, and live to tell about it,
+   add an #elif case for your architecture
+   and tell [email protected] about it */
+#endif
+typedef t16bits pixnum;
+
+struct 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, struct 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
+
+struct pagenode {		/* compressed page descriptor */
+    struct pagenode *prev, *next; /* list links */
+    char *name;			/* basename of file */
+    char *pathname;		/* full name of file */
+    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 */
+    size_t length;		/* length of data */
+    pixnum width;		/* width of page in pixels */
+    pixnum height;		/* height of page in lines */
+    int inverse;		/* black <=> white */
+    int lsbfirst;		/* bit order is lsb first */
+    int type;	                /* Bernd: tiff vs no tiff*/
+    int orient;			/* orientation - upsidedown, landscape, mirrored */
+    int vres;			/* vertical resolution: 1 = fine  */
+    int dpiX,dpiY;		/* DPI horz/vert */
+    void (*expander)(struct pagenode *, drawfunc);
+    void *extra;		/* used for Ximage */
+};
+extern struct pagenode *firstpage, *lastpage, *thispage,* auxpage;
+extern struct pagenode defaultpage;
+
+/* page orientation flags */
+#define TURN_U	1
+#define TURN_L	2
+#define TURN_M	4
+
+extern const char *ProgName;
+
+/* 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 */
+
+extern int verbose;
+
+void MHexpand(struct pagenode *pn, drawfunc df);
+void g31expand(struct pagenode *pn, drawfunc df);
+void g32expand(struct pagenode *pn, drawfunc df);
+void g4expand(struct pagenode *pn, drawfunc df);
+
+unsigned char * getstrip(struct pagenode *pn, int strip);
+struct pagenode *notefile(const char *name);
+int notetiff(const char *name);
+
+/* initialise code tables */
+extern void faxinit(void);
+/* count lines in image */
+extern int G3count(struct pagenode *pn, int twoD);
+
+/* get memory or abort if none available */
+extern char *xmalloc(unsigned int size);
+
+#ifdef __linux__
+#define _HAVE_USLEEP
+#endif
+
+#if defined(BSD) || defined(__FreeBSD__) || defined(_BSD_SOURCE)
+#define _HAVE_USLEEP
+#ifndef rindex
+#define rindex strrchr
+#endif
+#ifndef bcmp
+#define memcmp bcmp
+#endif
+#define memclr(p,n)	bzero(p,n)
+#else  /* not BSD */
+#define memclr(p,n)	memset(p,0,n)
+#endif
+
+#endif