diff options
Diffstat (limited to 'usr.sbin/pcvt/fed/misc.c')
| -rw-r--r-- | usr.sbin/pcvt/fed/misc.c | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/usr.sbin/pcvt/fed/misc.c b/usr.sbin/pcvt/fed/misc.c deleted file mode 100644 index c6707ba..0000000 --- a/usr.sbin/pcvt/fed/misc.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Copyright (c) 1992, 1993, 1994 by Hellmuth Michaelis - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Hellmuth Michaelis. - * 4. The name of the developer may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * misc.c, 3.00, last edit-date: [Sun Jan 2 20:09:21 1994] - */ - -/*--------------------------------------------------------------------------- - * - * misc.c font editor misc routines - * ----------------------------------------- - * - * written by Hellmuth Michaelis, hm@hcshh.hcs.de - * - * -hm first public release - * -hm writefont routine - * - *---------------------------------------------------------------------------*/ - -#include "fed.h" - -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> - -static unsigned char *fonttab; /* ptr to font in core memory */ - -static char *bitmask[] = { - "....", /* 0 */ - "...*", /* 1 */ - "..*.", /* 2 */ - "..**", /* 3 */ - ".*..", /* 4 */ - ".*.*", /* 5 */ - ".**.", /* 6 */ - ".***", /* 7 */ - "*...", /* 8 */ - "*..*", /* 9 */ - "*.*.", /* A */ - "*.**", /* B */ - "**..", /* C */ - "**.*", /* D */ - "***.", /* E */ - "****", /* F */ - NULL }; - -static char lfilename[1024]; /* current filename */ -static unsigned int lfilesize; /* current filename's size */ - -/*---------------------------------------------------------------------------* - * read fontfile into memory - *---------------------------------------------------------------------------*/ -void readfont(char *filename) -{ - FILE *in; - struct stat sbuf, *sbp; - int ret; - char buffer[1024]; - - sbp = &sbuf; - - if((in = fopen(filename, "r")) == NULL) - { - sprintf(buffer, "cannot open file %s for reading", filename); - perror(buffer); - exit(1); - } - - if((fstat(fileno(in), sbp)) != 0) - { - sprintf(buffer, "cannot fstat file %s", filename); - perror(buffer); - exit(1); - } - - switch(sbp->st_size) - { - case FONT8X8: - ch_height = HEIGHT8X8; - ch_width = WIDTH8; - break; - - case FONT8X10: - ch_height = HEIGHT8X10; - ch_width = WIDTH8; - break; - - case FONT8X14: - ch_height = HEIGHT8X14; - ch_width = WIDTH8; - break; - - case FONT8X16: - ch_height = HEIGHT8X16; - ch_width = WIDTH8; - break; - - case FONT16X16: - ch_height = HEIGHT16X16; - ch_width = WIDTH16; - break; - - default: - fprintf(stderr,"error, file %s is no valid font file, size=%d\n",filename,sbp->st_size); - exit(1); - } - - if((fonttab = (unsigned char *)malloc((size_t)sbp->st_size)) == NULL) - { - fprintf(stderr,"error, malloc failed\n"); - exit(1); - } - - strcpy(lfilename, filename); /* save for write */ - lfilesize = sbp->st_size; /* save for write */ - - if((ret = fread(fonttab, sizeof(*fonttab), sbp->st_size, in)) != sbp->st_size) - { - sprintf(buffer,"error reading file %s, size = %d, ret = %d\n",filename,sbp->st_size, ret); - perror(buffer); - exit(1); - } -} - -/*---------------------------------------------------------------------------* - * write fontfile to disk - *---------------------------------------------------------------------------*/ -void writefont() -{ - FILE *in, *out; - int ret; - char buffer[1024]; - - if((in = fopen(lfilename, "r")) != NULL) - { - int c; - char wfn[1024]; - - strcpy(wfn, lfilename); - strcat(wfn, ".BAK"); - if((out = fopen(wfn, "w")) == NULL) - { - sprintf(buffer, "cannot open file %s for writing", wfn); - perror(buffer); - exit(1); - } - - while(( c = fgetc(in) ) != EOF ) - fputc(c, out); - - fclose(out); - fclose(in); - } - - if((out = fopen(lfilename, "w")) == NULL) - { - sprintf(buffer, "cannot open file %s for writing", lfilename); - perror(buffer); - exit(1); - } - - if((ret = fwrite(fonttab, sizeof(*fonttab), lfilesize, out)) != lfilesize) - { - sprintf(buffer,"error writing file %s, size=%d, ret=%d\n",lfilename,lfilesize, ret); - perror(buffer); - exit(1); - } -} - -/*---------------------------------------------------------------------------* - * display a string - *---------------------------------------------------------------------------*/ -void dis_cmd(char *strg) -{ - move(22,0); - clrtoeol(); - mvaddstr(22,0,strg); - refresh(); -} - -/*---------------------------------------------------------------------------* - * clear a command string - *---------------------------------------------------------------------------*/ -void clr_cmd(void) -{ - move(22,0); - clrtoeol(); - refresh(); -} - -/*---------------------------------------------------------------------------* - * move char from src to dest - *---------------------------------------------------------------------------*/ -void move_ch(int src, int dst) -{ - unsigned char *s, *d; - int offset = 0; - - if(ch_width == WIDTH16) - offset = 2; - else - offset = 1; - - s = &(fonttab[ch_height * offset * src]); - d = &(fonttab[ch_height * offset * dst]); - - bcopy(s, d, (ch_height*offset)); /* src -> dst */ -} - -/*---------------------------------------------------------------------------* - * exchange char's src and dest - *---------------------------------------------------------------------------*/ -void xchg_ch(int src, int dst) -{ - unsigned char *s, *d; - unsigned char buf[32]; - int offset = 0; - - if(ch_width == WIDTH16) - offset = 2; - else - offset = 1; - - s = &(fonttab[ch_height * offset * src]); - d = &(fonttab[ch_height * offset * dst]); - - bcopy(s, buf, (ch_height*offset)); /* src -> tmp */ - bcopy(d, s, (ch_height*offset)); /* dst -> src */ - bcopy(buf, d, (ch_height*offset)); /* tmp -> dst */ -} - -/*---------------------------------------------------------------------------* - * display the current selected character - *---------------------------------------------------------------------------*/ -void display(int no) -{ - unsigned char *fontchar; - char line[32]; - int ln_no; - unsigned char hibyte; - unsigned char lobyte; - int offset; - int r; - - offset = 0; - r = 1; - lobyte = 0; - - if(ch_width == WIDTH16) - fontchar = &(fonttab[ch_height * 2 * no]); - else - fontchar = &(fonttab[ch_height * no]); - - for (ln_no = 0; ln_no < ch_height; ln_no++) - { - hibyte = *(fontchar + (offset++)); - - if(ch_width == WIDTH16) - { - lobyte = *(fontchar + offset++); - } - - strcpy(line,bitmask[(int)((hibyte >> 4) & 0x0f)]); - strcat(line,bitmask[(int)(hibyte & 0x0f)]); - - if(ch_width == WIDTH16) - { - strcat(line,bitmask[(int)((lobyte >> 4) & 0x0f)]); - strcat(line,bitmask[(int)(lobyte & 0x0f)]); - mvwprintw(ch_win, r, 1, "%16.16s", line); - } - else - { - mvwprintw(ch_win, r, 1, "%8.8s", line); - } - r++; - } - wmove(ch_win, 1, 1); - wrefresh(ch_win); -} - -/*---------------------------------------------------------------------------* - * save character - *---------------------------------------------------------------------------*/ -void save_ch(void) -{ - unsigned char *s; - int offset = 0; - int r, c; - unsigned short byte; - unsigned short shift; - - if(ch_width == WIDTH16) - offset = 2; - else - offset = 1; - - s = &(fonttab[ch_height * offset * curchar]); - - r = 1; - - while(r <= ch_height) - { - c = 1; - byte = 0; - if(offset == 2) - shift = 0x8000; - else - shift = 0x80; - - while(c <= ch_width) - { - if(mvwinch(ch_win, r, c) == BLACK) - byte |= shift; - shift = (shift >> 1); - c++; - } - *s++ = byte; - r++; - } -} - -/*---------------------------------- E O F ----------------------------------*/ - - |
