From 790e9375fd8612ef86f6acc6348a53d1ddc02f67 Mon Sep 17 00:00:00 2001
From: Victor Wagner <vitus@wagner.pp.ru>
Date: Tue, 18 Jul 2006 21:12:33 +0000
Subject: [PATCH] Erroneusly inserted data removed

---
 src/rtfread.c | 224 --------------------------------------------------
 1 file changed, 224 deletions(-)

diff --git a/src/rtfread.c b/src/rtfread.c
index cbfc103..8ed1be6 100644
--- a/src/rtfread.c
+++ b/src/rtfread.c
@@ -173,230 +173,6 @@ void add_to_buffer(int *bufptr,unsigned short int c) {
 	buffer[++(*bufptr)]=c;
 	if (*bufptr >= PARAGRAPH_BUFFER-2) {
 		buffer[++(*bufptr)]=0;
-/*****************************************************************/
-/* Reading routines for MS-Word, MS-Write and text files         */
-/*                                                               */
-/* This file is part of catdoc project                           */
-/* (c) Victor Wagner 1996-2003, (c) Alex Ott 2003	             */
-/*****************************************************************/
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <string.h>
-#include <stdio.h>
-#include "catdoc.h"
-unsigned short int buffer[PARAGRAPH_BUFFER];
-static unsigned char read_buf[256];
-static int buf_is_unicode;
-
-/**************************************************************************/
-/* Just prints out content of input file. Called when file is not OLE     */
-/* stream                                                                 */
-/* Parameters - f - file to copy out. header - first few bytes of file,   */
-/*  which have been already read by format recognition code, but should   */
-/*  be output anyway                                                      */
-/**************************************************************************/
-void copy_out (FILE *f,char *header) {
-	char *buf=(char *)buffer;
-	int count,i;
-	long offset;
-	if (get_unicode_char == get_word8_char) {
-		/* non-word file and -u specified. Trying to guess which kind of
-		 * unicode is used
-		 */
-		if ((unsigned char)header[0]==0xFE && (unsigned char)header[1]==0xFF) {
-			get_unicode_char = get_utf16msb;
-			fputs(convert_char(header[2]<<8|header[3]),stdout); 
-			fputs(convert_char(header[4]<<8|header[5]),stdout); 
-			fputs(convert_char(header[6]<<8|header[7]),stdout); 
-		} else if ((unsigned char)header[0]!=0xFF ||
-				(unsigned char)header[1]!=0xFE) {
-			int c,j,d;
-			/* if it is not utf16, assume it is UTF8. We are told -u,
-			 * aren't we */
-			get_unicode_char = get_utf8;
-			i=0;
-			while (i<8) {
-				c=(unsigned char)header[i++];		
-				if (c >=0x80) {
-					if ( c<0xE0) {
-						c=(c & 0x1F);
-						count =1;
-					} else {
-						c=(c & 0xF);
-						count = 2;
-					}
-					for (j=0;j<count;j++) {
-						if (i<7) {
-							d=(unsigned char) header[i++];
-						} else {
-							d=fgetc(f);
-						}
-						c=c<<6 | (d & 0x3F);
-					}
-				}
-				fputs (convert_char(c),stdout);
-			}
-		} else {
-			get_unicode_char = get_utf16lsb;
-			fputs(convert_char(header[3]<<8|header[2]),stdout); 
-			fputs(convert_char(header[5]<<8|header[4]),stdout); 
-			fputs(convert_char(header[7]<<8|header[6]),stdout); 
-		}	    
-		while (!catdoc_eof(f)) {
-			i=get_unicode_char(f,&offset,0x7FFFFFFF); 
-			if (i!=EOF) fputs(convert_char(i),stdout);
-		}    
-	} else {
-		for (i=0;i<8;i++) {
-			fputs(convert_char(to_unicode(source_charset,(unsigned char)header[i])),stdout);
-		}			 
-		/* Assuming 8-bit input text */
-		while ((count = catdoc_read(buf,1,PARAGRAPH_BUFFER,f))) {
-			for (i=0;i<count;i++) {
-				fputs(convert_char(to_unicode(source_charset,
-								(unsigned char)buf[i])),stdout);
-			}		       
-		}
-	} 
-} 
-/**************************************************************************/
-/*  process_file - main process engine. Reads word file using function,   */
-/*  pointed by get_unicode_char, searches for things which looks like     */
-/*  paragraphs and print them out                                         */
-/**************************************************************************/
-int process_file(FILE *f,long stop) {
-	int bufptr;
-	int tabmode=0;
-	long offset=0;
-	int hyperlink_mode = 0;
-	unsigned short c;
-	/* Now we are starting to read with get_unicode_char */
-	while (!catdoc_eof(f) && offset<stop) {
-		bufptr = -1;
-		do {
-			c=get_unicode_char(f,&offset,stop);
-			/* Following symbols below 32 are allowed inside paragraph:
-			   0x0002 - footnote mark
-			   0x0007 - table separator (converted to tabmode)
-			   0x0009 - Horizontal tab ( printed as is)
-			   0x000B - hard return
-			   0x000C - page break
-			   0x000D - return - marks an end of paragraph
-			   0x001E - IS2 for some reason means short defis in Word.
-			   0x001F - soft hyphen in Word
-			   0x0013 - start embedded hyperlink
-			   0x0014 - separate hyperlink URL from text
-			   0x0015 - end embedded hyperlink
-			   */
-			if (tabmode) {
-				tabmode=0;
-				if (c==0x007) {
-					buffer[++bufptr]=0x1E;
-					continue;
-				} else {
-					buffer[++bufptr]=0x1C;
-				}  
-			}   	 
-			if (c<32) {
-				switch (c) {
-					case 0x007:
-						tabmode = 1;
-						break;
-					case 0x000D:
-					case 0x000B:
-						buffer[++bufptr]=0x000A;
-						break;
-					case 0x000C:
-						buffer[++bufptr]=c;
-						break;
-					case 0x001E:
-						buffer[++bufptr]='-';
-						break;
-					case 0x0002: break;
-
-					case 0x001F:
-								 buffer[++bufptr]=0xAD;/* translate to Unicode
-														  soft hyphen */
-								 break;						  
-					case 0x0009:
-								 buffer[++bufptr]=c;
-								 break;
-					case 0x0013:
-								 hyperlink_mode=1;
-								 buffer[++bufptr]=' ';
-								 break;
-					case 0x0014:
-								 hyperlink_mode = 0;
-								 /*fall through */
-					case 0x0015:
-								 /* just treat hyperlink separators as
-								  * space */
-								 buffer[++bufptr]=' ';
-								 break;
-					case 0x0001: if (hyperlink_mode) 
-									 	break;
-								 /* else fall through */
-					default:
-								 bufptr=-1; /* Any other control char - discard para*/
-				}
-			} else if (c != 0xfeff) {
-				/* skip ZERO-WIDTH-UNBREAKABLE-SPACE. Output anything
-				 * else*/
-				buffer[++bufptr]=c;
-			}
-		} while (bufptr<=PARAGRAPH_BUFFER-2 &&
-				 !catdoc_eof(f) &&
-				 buffer[bufptr]!=0x000a);
-		if (bufptr>0) {
-			buffer[++bufptr]=0;
-			output_paragraph(buffer);
-		}
-	}
-	return 0;
-}
-/**********************************************************************/
-/* Reads file from MS-Word 97 and above file. Takes in account strange*
- * situation that unicode and non-unicode 256-byte blocks could be    *
- * intermixed in word file                                            *
- *                                                                    *
- * Parameters:                                                        *
- *                                                                    *
- * f - file to read                                                   *
- * offset - position of the character inside file (to determine       * 
- * possible  block boundaries                                         *
- **********************************************************************/ 
-int get_word8_char(FILE *f,long *offset,long fileend) {
-	int count,i,u;
-	char c;
-	if ((i=(*offset)%256) ==0) {
-		count=catdoc_read(read_buf,1,256,f);
-		memset(read_buf+count,0,256-count);
-		buf_is_unicode=0;
-		if (*offset+(long)count>fileend) {
-			count=fileend-*offset;
-		}	
-		while (i<count) {
-			c=read_buf[i++];
-			if ((c==0x20|| c==0x0D||ispunct(c))&&i<count&&read_buf[i]==0) {
-				buf_is_unicode=1;
-				break;
-			}
-			i++;
-		}   
-		i=0;
-	}    
-	if (buf_is_unicode) {
-		u=read_buf[i] | read_buf[i+1]<<8;
-		(*offset)+=2;
-	} else {
-		u=to_unicode(source_charset,read_buf[i]);
-		(*offset)++;
-	}
-	return u;
-}  
-
-
 		output_paragraph(buffer);
 		*bufptr=-1;
 	}
-- 
2.39.2