#line 2 "rtf.cc" #line 4 "rtf.cc" #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #define YY_FLEX_SUBMINOR_VERSION 31 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ #include #include #include #include /* end standard C headers. */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . Non-C99 systems may or may not. */ #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L #include typedef int8_t flex_int8_t; typedef uint8_t flex_uint8_t; typedef int16_t flex_int16_t; typedef uint16_t flex_uint16_t; typedef int32_t flex_int32_t; typedef uint32_t flex_uint32_t; #else typedef signed char flex_int8_t; typedef short int flex_int16_t; typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; #endif /* ! C99 */ /* Limits of integral types. */ #ifndef INT8_MIN #define INT8_MIN (-128) #endif #ifndef INT16_MIN #define INT16_MIN (-32767-1) #endif #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif #ifndef INT8_MAX #define INT8_MAX (127) #endif #ifndef INT16_MAX #define INT16_MAX (32767) #endif #ifndef INT32_MAX #define INT32_MAX (2147483647) #endif #ifndef UINT8_MAX #define UINT8_MAX (255U) #endif #ifndef UINT16_MAX #define UINT16_MAX (65535U) #endif #ifndef UINT32_MAX #define UINT32_MAX (4294967295U) #endif #endif /* ! FLEXINT_H */ #ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ #if __STDC__ #define YY_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif /* Returned upon end-of-file. */ #define YY_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN (yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START (((yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE rtfrestart(rtfin ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #endif #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif extern int rtfleng; extern FILE *rtfin, *rtfout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up rtftext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up rtftext again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, (yytext_ptr) ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef unsigned int yy_size_t; #endif #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { FILE *yy_input_file; char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ int yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via rtfrestart()), so that the user can continue scanning by * just pointing rtfin at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ /* Stack of input buffers. */ static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". * * Returns the top of the stack, or NULL. */ #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] /* yy_hold_char holds the character lost when rtftext is formed. */ static char yy_hold_char; static int yy_n_chars; /* number of characters read into yy_ch_buf */ int rtfleng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 1; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow rtfwrap()'s to do buffer switches * instead of setting up a fresh rtfin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void rtfrestart (FILE *input_file ); void rtf_switch_to_buffer (YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE rtf_create_buffer (FILE *file,int size ); void rtf_delete_buffer (YY_BUFFER_STATE b ); void rtf_flush_buffer (YY_BUFFER_STATE b ); void rtfpush_buffer_state (YY_BUFFER_STATE new_buffer ); void rtfpop_buffer_state (void ); static void rtfensure_buffer_stack (void ); static void rtf_load_buffer_state (void ); static void rtf_init_buffer (YY_BUFFER_STATE b,FILE *file ); #define YY_FLUSH_BUFFER rtf_flush_buffer(YY_CURRENT_BUFFER ) YY_BUFFER_STATE rtf_scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE rtf_scan_string (yyconst char *yy_str ); YY_BUFFER_STATE rtf_scan_bytes (yyconst char *bytes,int len ); void *rtfalloc (yy_size_t ); void *rtfrealloc (void *,yy_size_t ); void rtffree (void * ); #define yy_new_buffer rtf_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ rtfensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ rtf_create_buffer(rtfin,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ rtfensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ rtf_create_buffer(rtfin,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* Begin user sect3 */ typedef unsigned char YY_CHAR; FILE *rtfin = (FILE *) 0, *rtfout = (FILE *) 0; typedef int yy_state_type; extern int rtflineno; int rtflineno = 1; extern char *rtftext; #define yytext_ptr rtftext static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); static void yy_fatal_error (yyconst char msg[] ); /* Done after the current pattern has been matched and before the * corresponding action - sets up rtftext. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ rtfleng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; #define YY_NUM_RULES 10 #define YY_END_OF_BUFFER 11 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info { flex_int32_t yy_verify; flex_int32_t yy_nxt; }; static yyconst flex_int16_t yy_accept[33] = { 0, 0, 0, 11, 8, 8, 9, 9, 1, 2, 8, 0, 0, 5, 3, 5, 0, 0, 5, 5, 5, 0, 6, 5, 7, 5, 5, 5, 4, 5, 5, 5, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 4, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 7, 1, 8, 9, 1, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 12, 1, 1, 1, 1, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 13, 11, 11, 11, 11, 11, 14, 1, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst flex_int32_t yy_meta[16] = { 0, 1, 1, 2, 1, 1, 2, 3, 4, 1, 2, 2, 3, 2, 3, 3 } ; static yyconst flex_int16_t yy_base[37] = { 0, 0, 14, 45, 0, 0, 39, 25, 59, 59, 0, 38, 0, 2, 59, 14, 0, 3, 59, 16, 21, 25, 59, 28, 59, 38, 23, 19, 59, 17, 12, 5, 59, 47, 51, 1, 55 } ; static yyconst flex_int16_t yy_def[37] = { 0, 33, 33, 32, 34, 34, 32, 32, 32, 32, 34, 32, 32, 35, 32, 35, 36, 32, 32, 32, 32, 36, 32, 32, 32, 32, 32, 25, 32, 25, 25, 25, 0, 32, 32, 32, 32 } ; static yyconst flex_int16_t yy_nxt[75] = { 0, 32, 5, 13, 32, 18, 17, 6, 19, 22, 17, 19, 7, 22, 8, 9, 5, 18, 31, 18, 20, 6, 19, 30, 18, 29, 7, 23, 8, 9, 12, 18, 28, 24, 25, 13, 13, 14, 15, 14, 14, 26, 16, 11, 27, 32, 32, 28, 4, 4, 4, 4, 10, 10, 32, 10, 21, 21, 21, 3, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32 } ; static yyconst flex_int16_t yy_chk[75] = { 0, 0, 1, 35, 0, 13, 12, 1, 13, 17, 12, 31, 1, 17, 1, 1, 2, 15, 30, 19, 15, 2, 19, 29, 20, 27, 2, 20, 2, 2, 7, 23, 26, 21, 23, 7, 7, 7, 7, 7, 7, 25, 11, 6, 25, 3, 0, 25, 33, 33, 33, 33, 34, 34, 0, 34, 36, 36, 36, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int rtf_flex_debug; int rtf_flex_debug = 0; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *rtftext; #line 1 "rtf.ll" #line 2 "rtf.ll" /* rtf.ll - A simple RTF Parser (Flex code) Copyright (c) 2002 by Vladimir Shutoff (original code) Copyright (c) 2004 by Thiago S. Barcelos (Kopete port) Kopete (c) 2002-2003 by the Kopete developers ************************************************************************* * * * 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 of the License, or * * (at your option) any later version. * * * ************************************************************************* update rtf.cc: flex -olex.yy.c `test -f rtf.ll || echo './'`rtf.ll sed '/^#/ s|lex.yy\.c|rtf.cc|' lex.yy.c >rtf.cc rm -f lex.yy.c */ #define UP 1 #define DOWN 2 #define CMD 3 #define TXT 4 #define HEX 5 #define IMG 6 #define UNICODE_CHAR 7 #define SKIP 8 #define SLASH 9 #define S_TXT 10 #define YY_NEVER_INTERACTIVE 1 #define YY_ALWAYS_INTERACTIVE 0 #define YY_MAIN 0 #line 505 "rtf.cc" #define INITIAL 0 #ifndef YY_NO_UNISTD_H /* Special case for "unistd.h", since it is non-ANSI. We include it way * down here because we want the user's section 1 to have been scanned first. * The user has a chance to override it with an option. */ #include #endif #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int rtfwrap (void ); #else extern int rtfwrap (void ); #endif #endif #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * ); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void ); #else static int input (void ); #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( rtftext, rtfleng, 1, rtfout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( rtfin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( rtfin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, rtfin))==0 && ferror(rtfin)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(rtfin); \ } \ }\ \ #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) #endif /* end tables serialization structures and prototypes */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 extern int rtflex (void); #define YY_DECL int rtflex (void) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after rtftext and rtfleng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif #define YY_RULE_SETUP \ YY_USER_ACTION /** The main scanner function which does all the work. */ YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; #line 46 "rtf.ll" #line 657 "rtf.cc" if ( (yy_init) ) { (yy_init) = 0; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! rtfin ) rtfin = stdin; if ( ! rtfout ) rtfout = stdout; if ( ! YY_CURRENT_BUFFER ) { rtfensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = rtf_create_buffer(rtfin,YY_BUF_SIZE ); } rtf_load_buffer_state( ); } while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = (yy_c_buf_p); /* Support of rtftext. */ *yy_cp = (yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = (yy_start); yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 33 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 59 ); yy_find_action: yy_act = yy_accept[yy_current_state]; if ( yy_act == 0 ) { /* have to back up */ yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); yy_act = yy_accept[yy_current_state]; } YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; case 1: YY_RULE_SETUP #line 48 "rtf.ll" { return UP; } YY_BREAK case 2: YY_RULE_SETUP #line 49 "rtf.ll" { return DOWN; } YY_BREAK case 3: YY_RULE_SETUP #line 50 "rtf.ll" { return SLASH; } YY_BREAK case 4: YY_RULE_SETUP #line 51 "rtf.ll" { return UNICODE_CHAR; } YY_BREAK case 5: YY_RULE_SETUP #line 52 "rtf.ll" { return CMD; } YY_BREAK case 6: YY_RULE_SETUP #line 53 "rtf.ll" { return HEX; } YY_BREAK case 7: /* rule 7 can match eol */ YY_RULE_SETUP #line 54 "rtf.ll" { return IMG; } YY_BREAK case 8: /* rule 8 can match eol */ YY_RULE_SETUP #line 55 "rtf.ll" { return TXT; } YY_BREAK case 9: YY_RULE_SETUP #line 56 "rtf.ll" { return TXT; } YY_BREAK case 10: YY_RULE_SETUP #line 57 "rtf.ll" ECHO; YY_BREAK #line 792 "rtf.cc" case YY_STATE_EOF(INITIAL): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed rtfin at a new source and called * rtflex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = rtfin; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = (yy_c_buf_p); goto yy_find_action; } } else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { (yy_did_buffer_switch_on_eof) = 0; if ( rtfwrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * rtftext, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: (yy_c_buf_p) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of rtflex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer (void) { register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; register char *source = (yytext_ptr); register int number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; else { size_t num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { int new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ rtfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), (yy_n_chars), num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; rtfrestart(rtfin ); } else { ret_val = EOB_ACT_LAST_MATCH; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state (void) { register yy_state_type yy_current_state; register char *yy_cp; yy_current_state = (yy_start); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) { register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 33 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) { register int yy_is_jam; register char *yy_cp = (yy_c_buf_p); register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 33 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 32); return yy_is_jam ? 0 : yy_current_state; } #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) #else static int input (void) #endif { int c; *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) /* This was really a NUL. */ *(yy_c_buf_p) = '\0'; else { /* need more input */ int offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ rtfrestart(rtfin ); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( rtfwrap( ) ) return EOF; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + offset; break; } } } c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ *(yy_c_buf_p) = '\0'; /* preserve rtftext */ (yy_hold_char) = *++(yy_c_buf_p); return c; } #endif /* ifndef YY_NO_INPUT */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition to @c INITIAL . */ void rtfrestart (FILE * input_file ) { if ( ! YY_CURRENT_BUFFER ){ rtfensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = rtf_create_buffer(rtfin,YY_BUF_SIZE ); } rtf_init_buffer(YY_CURRENT_BUFFER,input_file ); rtf_load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ void rtf_switch_to_buffer (YY_BUFFER_STATE new_buffer ) { /* TODO. We should be able to replace this entire function body * with * rtfpop_buffer_state(); * rtfpush_buffer_state(new_buffer); */ rtfensure_buffer_stack (); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } YY_CURRENT_BUFFER_LVALUE = new_buffer; rtf_load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (rtfwrap()) processing, but the only time this flag * is looked at is after rtfwrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } static void rtf_load_buffer_state (void) { (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; rtfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; (yy_hold_char) = *(yy_c_buf_p); } /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. * * @return the allocated buffer state. */ YY_BUFFER_STATE rtf_create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) rtfalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in rtf_create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) rtfalloc(b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in rtf_create_buffer()" ); b->yy_is_our_buffer = 1; rtf_init_buffer(b,file ); return b; } /** Destroy the buffer. * @param b a buffer created with rtf_create_buffer() * */ void rtf_delete_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) rtffree((void *) b->yy_ch_buf ); rtffree((void *) b ); } #ifndef __cplusplus extern int isatty (int ); #endif /* __cplusplus */ /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a rtfrestart() or at EOF. */ static void rtf_init_buffer (YY_BUFFER_STATE b, FILE * file ) { int oerrno = errno; rtf_flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then rtf_init_buffer was _probably_ * called from rtfrestart() or through yy_get_next_buffer. * In that case, we don't want to reset the lineno or column. */ if (b != YY_CURRENT_BUFFER){ b->yy_bs_lineno = 1; b->yy_bs_column = 0; } b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; errno = oerrno; } /** Discard all buffered characters. On the next scan, YY_INPUT will be called. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. * */ void rtf_flush_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) rtf_load_buffer_state( ); } /** Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. * */ void rtfpush_buffer_state (YY_BUFFER_STATE new_buffer ) { if (new_buffer == NULL) return; rtfensure_buffer_stack(); /* This block is copied from rtf_switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) (yy_buffer_stack_top)++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from rtf_switch_to_buffer. */ rtf_load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * */ void rtfpop_buffer_state (void) { if (!YY_CURRENT_BUFFER) return; rtf_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { rtf_load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } } /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ static void rtfensure_buffer_stack (void) { int num_to_alloc; if (!(yy_buffer_stack)) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; (yy_buffer_stack) = (struct yy_buffer_state**)rtfalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; } if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ int grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)rtfrealloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; } } /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE rtf_scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) rtfalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in rtf_scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; rtf_switch_to_buffer(b ); return b; } /** Setup the input buffer state to scan a string. The next call to rtflex() will * scan from a @e copy of @a str. * @param str a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * rtf_scan_bytes() instead. */ YY_BUFFER_STATE rtf_scan_string (yyconst char * yy_str ) { return rtf_scan_bytes(yy_str,strlen(yy_str) ); } /** Setup the input buffer state to scan the given bytes. The next call to rtflex() will * scan from a @e copy of @a bytes. * @param bytes the byte buffer to scan * @param len the number of bytes in the buffer pointed to by @a bytes. * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE rtf_scan_bytes (yyconst char * bytes, int len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) rtfalloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in rtf_scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR; b = rtf_scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in rtf_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif static void yy_fatal_error (yyconst char* msg ) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up rtftext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ rtftext[rtfleng] = (yy_hold_char); \ (yy_c_buf_p) = rtftext + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ rtfleng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /** Get the current line number. * */ int rtfget_lineno (void) { return rtflineno; } /** Get the input stream. * */ FILE *rtfget_in (void) { return rtfin; } /** Get the output stream. * */ FILE *rtfget_out (void) { return rtfout; } /** Get the length of the current token. * */ int rtfget_leng (void) { return rtfleng; } /** Get the current token. * */ char *rtfget_text (void) { return rtftext; } /** Set the current line number. * @param line_number * */ void rtfset_lineno (int line_number ) { rtflineno = line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * * @see rtf_switch_to_buffer */ void rtfset_in (FILE * in_str ) { rtfin = in_str ; } void rtfset_out (FILE * out_str ) { rtfout = out_str ; } int rtfget_debug (void) { return rtf_flex_debug; } void rtfset_debug (int bdebug ) { rtf_flex_debug = bdebug ; } /* rtflex_destroy is for both reentrant and non-reentrant scanners. */ int rtflex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ rtf_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; rtfpop_buffer_state(); } /* Destroy the stack itself. */ rtffree((yy_buffer_stack) ); (yy_buffer_stack) = NULL; return 0; } /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s ) { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *rtfalloc (yy_size_t size ) { return (void *) malloc( size ); } void *rtfrealloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void rtffree (void * ptr ) { free( (char *) ptr ); /* see rtfrealloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" #undef YY_NEW_FILE #undef YY_FLUSH_BUFFER #undef yy_set_bol #undef yy_new_buffer #undef yy_set_interactive #undef yytext_ptr #undef YY_DO_BEFORE_ACTION #ifdef YY_DECL_IS_OURS #undef YY_DECL_IS_OURS #undef YY_DECL #endif #line 57 "rtf.ll" #include "rtf2html.h" void ParStyle::clearFormatting() { // For now, do nothing. // dir is not a formatting item. } QString RTF2HTML::quoteString(const QString &_str, quoteMode mode) { QString str = _str; str.replace(QRegExp("&"), "&"); str.replace(QRegExp("<"), "<"); str.replace(QRegExp(">"), ">"); str.replace(QRegExp("\""), """); str.replace(QRegExp("\r"), ""); switch (mode){ case quoteHTML: str.replace(QRegExp("\n"), "
\n"); break; case quoteXML: str.replace(QRegExp("\n"), "
\n"); break; default: break; } QRegExp re(" +"); int len; int pos = 0; while ((pos = re.search(str, pos)) != -1) { len = re.matchedLength(); if (len == 1) continue; QString s = " "; for (int i = 1; i < len; i++) s += " "; str.replace(pos, len, s); } return str; } RTF2HTML::RTF2HTML() : cur_level(this) { rtf_ptr = NULL; bExplicitParagraph = false; } OutTag* RTF2HTML::getTopOutTag(TagEnum tagType) { vector::iterator it, it_end; for(it = oTags.begin(), it_end = oTags.end(); it != it_end; ++it) if (it->tag == tagType) return &(*it); return NULL; } void RTF2HTML::FlushOutTags() { vector::iterator iter; for (iter = oTags.begin(); iter != oTags.end(); iter++) { OutTag &t = *iter; switch (t.tag){ case TAG_FONT_COLOR: { // RTF colors are 1-based; colors[] is a 0-based array. if (t.param > colors.size() || t.param == 0) break; QColor &c = colors[t.param-1]; PrintUnquoted("", c.red(), c.green(), c.blue()); } break; case TAG_FONT_SIZE: PrintUnquoted("", t.param); break; case TAG_FONT_FAMILY: { if (t.param > fonts.size() || t.param == 0) break; FontDef &f = fonts[t.param-1]; string name = (!f.nonTaggedName.empty()) ? f.nonTaggedName : f.taggedName; PrintUnquoted("", name.c_str()); } break; case TAG_BG_COLOR:{ if (t.param > colors.size() || t.param == 0) break; QColor &c = colors[t.param-1]; PrintUnquoted("", c.red(), c.green(), c.blue()); break; } case TAG_BOLD: PrintUnquoted(""); break; case TAG_ITALIC: PrintUnquoted(""); break; case TAG_UNDERLINE: PrintUnquoted(""); break; default: break; } } oTags.clear(); } // This function will close the already-opened tag 'tag'. It will take // care of closing the tags which 'tag' contains first (ie. it will unroll // the stack till the point where 'tag' is). void Level::resetTag(TagEnum tag) { // A stack which'll keep tags we had to close in order to reach 'tag'. // After we close 'tag', we will reopen them. stack s; while (p->tags.size() > m_nTagsStartPos){ // Don't go further than the point where this level starts. TagEnum nTag = p->tags.top(); /* A tag will be located in oTags if it still wasn't printed out. A tag will get printed out only if necessary (e.g. will be optimized away). Thus, for each tag we remove from the actual tag stack, we also try to remove a yet-to-be-printed tag, and only if there are no yet-to-be-printed tags left, we start closing the tags we pop. The tags have one space - needed for umlaute (�) and .utf8() */ if (p->oTags.empty()){ switch (nTag){ case TAG_FONT_COLOR: case TAG_FONT_SIZE: case TAG_BG_COLOR: case TAG_FONT_FAMILY: p->PrintUnquoted(" "); break; case TAG_BOLD: p->PrintUnquoted(" "); break; case TAG_ITALIC: p->PrintUnquoted(" "); break; case TAG_UNDERLINE: p->PrintUnquoted(" "); break; default: break; } }else{ p->oTags.pop_back(); } p->tags.pop(); if (nTag == tag) break; // if we reached the tag we were looking to close. s.push(nTag); // remember to reopen this tag } if (tag == TAG_ALL) return; while (!s.empty()){ TagEnum nTag = s.top(); switch (nTag){ case TAG_FONT_COLOR:{ unsigned nFontColor = m_nFontColor; m_nFontColor = 0; setFontColor(nFontColor); break; } case TAG_FONT_SIZE:{ unsigned nFontSize = m_nFontSize; m_nFontSize = 0; setFontSize(nFontSize); break; } case TAG_BG_COLOR:{ unsigned nFontBgColor = m_nFontBgColor; m_nFontBgColor = 0; setFontBgColor(nFontBgColor); break; } case TAG_FONT_FAMILY:{ unsigned nFont = m_nFont; m_nFont = 0; setFont(nFont); break; } case TAG_BOLD:{ bool nBold = m_bBold; m_bBold = false; setBold(nBold); break; } case TAG_ITALIC:{ bool nItalic = m_bItalic; m_bItalic = false; setItalic(nItalic); break; } case TAG_UNDERLINE:{ bool nUnderline = m_bUnderline; m_bUnderline = false; setUnderline(nUnderline); break; } default: break; } s.pop(); } } Level::Level(RTF2HTML *_p) : p(_p), m_bFontTbl(false), m_bColors(false), m_bFontName(false), m_bTaggedFontNameOk(false), m_nFont(0), m_nEncoding(0) { m_nTagsStartPos = p->tags.size(); Init(); } Level::Level(const Level &l) : p(l.p), m_bFontTbl(l.m_bFontTbl), m_bColors(l.m_bColors), m_bFontName(false), m_bTaggedFontNameOk(l.m_bTaggedFontNameOk), m_nFont(l.m_nFont), m_nEncoding(l.m_nEncoding) { m_nTagsStartPos = p->tags.size(); Init(); } void Level::Init() { m_nFontColor = 0; m_nFontBgColor = 0; m_nFontSize = 0; m_bFontName = false; m_bBold = false; m_bItalic = false; m_bUnderline = false; } void RTF2HTML::PrintUnquoted(const char *str, ...) { char buff[1024]; va_list ap; va_start(ap, str); vsnprintf(buff, sizeof(buff), str, ap); va_end(ap); sParagraph += buff; } void RTF2HTML::PrintQuoted(const QString &str) { sParagraph += quoteString(str); } void RTF2HTML::FlushParagraph() { if (!bExplicitParagraph || sParagraph.isEmpty()) return; /* s += "

"; s += sParagraph; s += "

"; */ s += sParagraph; s += "
"; // Clear up the paragraph members sParagraph = ""; bExplicitParagraph = false; } void Level::setFont(unsigned nFont) { if (nFont <= 0) return; if (m_bFontTbl){ if (nFont > p->fonts.size() +1){ kdDebug(14200) << "Invalid font index (" << nFont << ") while parsing font table." << endl; return; } if (nFont > p->fonts.size()){ FontDef f; f.charset = 0; p->fonts.push_back(f); } m_nFont = nFont; } else { if (nFont > p->fonts.size()) { kdDebug(14200) << "Invalid font index (" << nFont << ")." << endl; return; } if (m_nFont == nFont) return; m_nFont = nFont; if (m_nFont) resetTag(TAG_FONT_FAMILY); m_nEncoding = p->fonts[nFont-1].charset; p->oTags.push_back(OutTag(TAG_FONT_FAMILY, nFont)); p->PutTag(TAG_FONT_FAMILY); } } void Level::setFontName() { // This function is only valid during font table parsing. if (m_bFontTbl){ if ((m_nFont > 0) && (m_nFont <= p->fonts.size())) // Be prepared to accept a font name. m_bFontName = true; } } void Level::setEncoding(unsigned nEncoding) { if (m_bFontTbl){ if ((m_nFont > 0) && (m_nFont <= p->fonts.size())) p->fonts[m_nFont-1].charset = nEncoding; return; } m_nEncoding = nEncoding; } void Level::setBold(bool bBold) { if (m_bBold == bBold) return; if (m_bBold) resetTag(TAG_BOLD); m_bBold = bBold; if (!m_bBold) return; p->oTags.push_back(OutTag(TAG_BOLD, 0)); p->PutTag(TAG_BOLD); } void Level::setItalic(bool bItalic) { if (m_bItalic == bItalic) return; if (m_bItalic) resetTag(TAG_ITALIC); m_bItalic = bItalic; if (!m_bItalic) return; p->oTags.push_back(OutTag(TAG_ITALIC, 0)); p->PutTag(TAG_ITALIC); } void Level::setUnderline(bool bUnderline) { if (m_bUnderline == bUnderline) return; if (m_bUnderline) resetTag(TAG_UNDERLINE); m_bUnderline = bUnderline; if (!m_bUnderline) return; p->oTags.push_back(OutTag(TAG_UNDERLINE, 0)); p->PutTag(TAG_UNDERLINE); } void Level::setFontColor(unsigned short nColor) { if (m_nFontColor == nColor) return; if (m_nFontColor) resetTag(TAG_FONT_COLOR); if (nColor > p->colors.size()) return; m_nFontColor = nColor; p->oTags.push_back(OutTag(TAG_FONT_COLOR, m_nFontColor)); p->PutTag(TAG_FONT_COLOR); } void Level::setFontBgColor(unsigned short nColor) { if (m_nFontBgColor == nColor) return; if (m_nFontBgColor != 0) resetTag(TAG_BG_COLOR); if (nColor > p->colors.size()) return; m_nFontBgColor = nColor; p->oTags.push_back(OutTag(TAG_BG_COLOR, m_nFontBgColor)); p->PutTag(TAG_BG_COLOR); } void Level::setFontSizeHalfPoints(unsigned short nSize) { setFontSize(nSize / 2); } void Level::setFontSize(unsigned short nSize) { if (m_nFontSize == nSize) return; if (m_nFontSize) resetTag(TAG_FONT_SIZE); p->oTags.push_back(OutTag(TAG_FONT_SIZE, nSize)); p->PutTag(TAG_FONT_SIZE); m_nFontSize = nSize; } void Level::startParagraph() { // Whatever tags we have open now, close them. // We cannot carry let character formatting tags wrap paragraphs, // since a formatting tag can close at any time and we cannot // close the paragraph any time we want. resetTag(TAG_ALL); // Flush the current paragraph HTML to the document HTML. p->FlushParagraph(); // Mark this new paragraph as an explicit one (from \par etc.). p->bExplicitParagraph = true; // Restore character formatting p->oTags.push_back(OutTag(TAG_FONT_SIZE, m_nFontSize)); p->PutTag(TAG_FONT_SIZE); p->oTags.push_back(OutTag(TAG_FONT_COLOR, m_nFontColor)); p->PutTag(TAG_FONT_COLOR); p->oTags.push_back(OutTag(TAG_FONT_FAMILY, m_nFont)); p->PutTag(TAG_FONT_FAMILY); if (m_nFontBgColor != 0) { p->oTags.push_back(OutTag(TAG_BG_COLOR, m_nFontBgColor)); p->PutTag(TAG_BG_COLOR); } if (m_bBold) { p->oTags.push_back(OutTag(TAG_BOLD, 0)); p->PutTag(TAG_BOLD); } if (m_bItalic) { p->PutTag(TAG_ITALIC); p->oTags.push_back(OutTag(TAG_ITALIC, 0)); } if (m_bUnderline) { p->oTags.push_back(OutTag(TAG_UNDERLINE, 0)); p->PutTag(TAG_UNDERLINE); } } bool Level::isParagraphOpen() const { return p->bExplicitParagraph; } void Level::clearParagraphFormatting() { // implicitly start a paragraph if (!isParagraphOpen()) startParagraph(); // Since we don't implement any of the paragraph formatting tags (e.g. alignment), // we don't clean up anything here. Note that \pard does NOT clean character // formatting (such as font size, font weight, italics...). p->parStyle.clearFormatting(); } void Level::setParagraphDirLTR() { // implicitly start a paragraph if (!isParagraphOpen()) startParagraph(); p->parStyle.dir = ParStyle::DirLTR; } void Level::setParagraphDirRTL() { // implicitly start a paragraph if (!isParagraphOpen()) startParagraph(); p->parStyle.dir = ParStyle::DirRTL; } void Level::addLineBreak() { p->PrintUnquoted("
"); } void Level::reset() { resetTag(TAG_ALL); if (m_bColors){ if (m_bColorInit){ QColor c(m_nRed, m_nGreen, m_nBlue); p->colors.push_back(c); resetColors(); } return; } } void Level::setText(const char *str) { if (m_bColors) { reset(); } else if (m_bFontTbl) { if ((m_nFont <= 0) || (m_nFont > p->fonts.size())) return; FontDef& def = p->fonts[m_nFont-1]; char *pp = strchr(str, ';'); unsigned size; if (pp != NULL) size = (pp - str); else size = strlen(str); if (m_bFontName) { def.nonTaggedName.append(str, size); // We know we have the entire name if (pp != NULL) m_bFontName = false; } else if (!m_bTaggedFontNameOk) { def.taggedName.append(str, size); if (pp != NULL) m_bTaggedFontNameOk = true; } } else { for (; *str; str++) if ((unsigned char)(*str) >= ' ') break; if (!*str) return; p->FlushOutTags(); text += str; } } void Level::flush() { if (text.length() == 0) return; // TODO: Make encoding work in Kopete /* const char *encoding = NULL; if (m_nEncoding){ for (const ENCODING *c = ICQPlugin::core->encodings; c->language; c++){ if (!c->bMain) continue; if ((unsigned)c->rtf_code == m_nEncoding){ encoding = c->codec; break; } } } if (encoding == NULL) encoding = p->encoding; QTextCodec *codec = ICQClient::_getCodec(encoding); */ //p->PrintQuoted(codec->toUnicode(text.c_str(), text.length())); p->PrintQuoted(text.c_str()); text = ""; } const unsigned FONTTBL = 0; const unsigned COLORTBL = 1; const unsigned RED = 2; const unsigned GREEN = 3; const unsigned BLUE = 4; const unsigned CF = 5; const unsigned FS = 6; const unsigned HIGHLIGHT = 7; const unsigned PARD = 8; const unsigned PAR = 9; const unsigned I = 10; const unsigned B = 11; const unsigned UL = 12; const unsigned F = 13; const unsigned FCHARSET = 14; const unsigned FNAME = 15; const unsigned ULNONE = 16; const unsigned LTRPAR = 17; const unsigned RTLPAR = 18; const unsigned LINE = 19; static char cmds[] = "fonttbl\x00" "colortbl\x00" "red\x00" "green\x00" "blue\x00" "cf\x00" "fs\x00" "highlight\x00" "pard\x00" "par\x00" "i\x00" "b\x00" "ul\x00" "f\x00" "fcharset\x00" "fname\x00" "ulnone\x00" "ltrpar\x00" "rtlpar\x00" "line\x00" "\x00"; int rtfwrap() { return 1; } static char h2d(char c) { if ((c >= '0') && (c <= '9')) return c - '0'; if ((c >= 'A') && (c <= 'F')) return (c - 'A') + 10; if ((c >= 'a') && (c <= 'f')) return (c - 'a') + 10; return 0; } QString RTF2HTML::Parse(const char *rtf, const char *_encoding) { encoding = _encoding; YY_BUFFER_STATE yy_current_buffer = rtf_scan_string(rtf); rtf_ptr = rtf; for (;;){ int res = rtflex(); if (!res) break; switch (res){ case UP:{ cur_level.flush(); levels.push(cur_level); break; } case DOWN:{ if (!levels.empty()){ cur_level.flush(); cur_level.reset(); cur_level = levels.top(); levels.pop(); } break; } case IMG:{ cur_level.flush(); const char ICQIMAGE[] = "icqimage"; const char *smiles[] = { ":-)" , ":-O" , ":-|" , ":-/" , // 0-3 ":-(" , ":-*" , ":-/" , ":'(" , // 4-7 ";-)" , ":-@" , ":-$" , ":-X" , // 8-B ":-P" , "8-)" , "O:)" , ":-D" }; // C-F const char *p = rtftext + 3; if ((strlen(p) > strlen(ICQIMAGE)) && !memcmp(p, ICQIMAGE, strlen(ICQIMAGE))){ unsigned n = 0; for (p += strlen(ICQIMAGE); *p; p++){ if ((*p >= '0') && (*p <= '9')){ n = n << 4; n += (*p - '0'); continue; } if ((*p >= 'A') && (*p <= 'F')){ n = n << 4; n += (*p - 'A') + 10; continue; } if ((*p >= 'a') && (*p <= 'f')){ n = n << 4; n += (*p - 'a') + 10; continue; } break; } if (n < 16) PrintUnquoted(" %s ", smiles[n] ); }else{ kdDebug(14200) << "Unknown image " << rtftext << endl; } break; } case SKIP: break; case SLASH: cur_level.setText(rtftext+1); break; case TXT: cur_level.setText(rtftext); break; case UNICODE_CHAR:{ cur_level.flush(); sParagraph += QChar((unsigned short)(atol(rtftext + 2))); break; } case HEX:{ char s[2]; s[0] = (h2d(rtftext[2]) << 4) + h2d(rtftext[3]); s[1] = 0; cur_level.setText(s); break; } case CMD: { cur_level.flush(); const char *cmd = rtftext + 1; unsigned n_cmd = 0; unsigned cmd_size = 0; int cmd_value = -1; const char *p; for (p = cmd; *p; p++, cmd_size++) if (((*p >= '0') && (*p <= '9')) || (*p == ' ')) break; if (*p && (*p != ' ')) cmd_value = atol(p); for (p = cmds; *p; p += strlen(p) + 1, n_cmd++){ if (strlen(p) > cmd_size) continue; if (!memcmp(p, cmd, cmd_size)) break; } cmd += strlen(p); switch (n_cmd){ case FONTTBL: // fonttbl cur_level.setFontTbl(); break; case COLORTBL: cur_level.setColors(); break; case RED: cur_level.setRed(cmd_value); break; case GREEN: cur_level.setGreen(cmd_value); break; case BLUE: cur_level.setBlue(cmd_value); break; case CF: cur_level.setFontColor(cmd_value); break; case FS: cur_level.setFontSizeHalfPoints(cmd_value); break; case HIGHLIGHT: cur_level.setFontBgColor(cmd_value); break; case PARD: cur_level.clearParagraphFormatting(); break; case PAR: cur_level.startParagraph(); break; case I: cur_level.setItalic(cmd_value != 0); break; case B: cur_level.setBold(cmd_value != 0); break; case UL: cur_level.setUnderline(cmd_value != 0); break; case ULNONE: cur_level.setUnderline(false); break; case F: // RTF fonts are 0-based; our font index is 1-based. cur_level.setFont(cmd_value+1); break; case FCHARSET: cur_level.setEncoding(cmd_value); break; case FNAME: cur_level.setFontName(); break; case LTRPAR: cur_level.setParagraphDirLTR(); break; case RTLPAR: cur_level.setParagraphDirRTL(); break; case LINE: cur_level.addLineBreak(); } break; } } } rtf_delete_buffer(yy_current_buffer); yy_current_buffer = NULL; FlushParagraph(); return s; } /* bool ICQClient::parseRTF(const char *rtf, const char *encoding, QString &res) { char _RTF[] = "{\\rtf"; if ((strlen(rtf) > strlen(_RTF)) && !memcmp(rtf, _RTF, strlen(_RTF))){ RTF2HTML p; res = p.Parse(rtf, encoding); return true; } QTextCodec *codec = ICQClient::_getCodec(encoding); res = codec->toUnicode(rtf, strlen(rtf)); return false; } */