mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-12-25 20:30:31 +00:00
315da0dbbc
Add centering support Change so loaded in HGR2 land. Use HGR in all cases, move shape table lower in memory.
572 lines
14 KiB
C
572 lines
14 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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static void generate_keyhandler(void) {
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printf("9000 REM ******************\n");
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printf("9002 REM * GET KEYPRESSES *\n");
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printf("9004 REM ******************\n");
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printf("9006 N%%=2\n");
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/* memory location -16384 holds keyboard strobe */
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/* Loop until a key is pressed. */
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printf("9008 X=PEEK(-16384): IF X < 128 THEN 9008\n");
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/* get the key value, convert to ASCII */
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printf("9010 X=PEEK(-16368)-128\n");
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/* Exit if escape or Q pressed */
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printf("9020 IF X=27 OR X=81 THEN TEXT:HOME:END\n");
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/* increment page count if space or -> */
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printf("9030 IF X=21 OR X=32 THEN P%%=P%%+1:N%%=3\n");
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/* decrement page count if <- */
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printf("9040 IF X=8 THEN P%%=P%%-1:N%%=1\n");
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/* keep from going off the end */
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printf("9050 IF P%%>TP%% THEN P%%=TP%%\n");
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printf("9060 IF P%%<0 THEN P%%=0\n");
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printf("9070 RETURN\n");
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}
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static void generate_footer(char *left, char *center, int cols) {
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int center_len,center_count,i,right_count;
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printf("10000 REM ****************\n");
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printf("10001 REM * PRINT FOOTER *\n");
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printf("10002 REM ****************\n");
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/* make text black on white; move to bottom line */
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printf("10003 HOME: INVERSE : VTAB 24\n");
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printf("10005 X$=STR$(P%%)+\"/\":X$=X$+STR$(TP%%)\n");
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printf("10007 L%%=LEN(X$)\n");
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printf("10010 PRINT \"%s",left);
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center_len=strlen(center);
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center_count=(cols-center_len)/2;
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center_count-=strlen(left);
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if (center_count<0) {
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fprintf(stderr,"Error! can't fit text in footer\n");
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center_count=0;
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}
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for(i=0;i<center_count;i++) printf(" ");
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printf("%s\";\n",center);
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right_count=cols-strlen(left)-center_count-center_len;
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printf("10012 FOR I=0 TO %d-L%%:PRINT \" \";: NEXT I\n",right_count-1);
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printf("10014 PRINT LEFT$(X$,L%%-1);\n");
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/* set last character to the right most char of the total pages */
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/* without scrolling. */
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printf("10015 TP$=STR$(TP%%) : X$=RIGHT$(TP$,1) : X=VAL(X$): POKE 2039,X+48\n");
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/* reset text, move cursor up */
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printf("10020 NORMAL : VTAB 1: PRINT\"\"\n");
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printf("10030 RETURN\n");
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}
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static void print_line(unsigned char c, int num) {
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int i;
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for(i=0;i<num;i++) printf("%c",c);
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}
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static void center_comment(unsigned char c, int max_len, char *string) {
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int half_len;
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half_len=(max_len-strlen(string))/2;
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print_line(' ',half_len);
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printf("%s",string);
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/* handle strings of odd length */
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print_line(' ',max_len-half_len-strlen(string));
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}
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static void generate_initial_comment(char *title, char *author, char *email) {
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int max_len;
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max_len=strlen(title);
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if (max_len<strlen(author)) max_len=strlen(author);
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if (max_len<strlen(email)) max_len=strlen(email);
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printf("2 REM ");
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print_line('*',max_len+4);
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printf("\n");
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printf("4 REM * ");
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center_comment(' ',max_len,title);
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printf(" *\n");
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printf("6 REM * ");
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center_comment(' ',max_len,author);
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printf(" *\n");
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printf("8 REM * ");
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center_comment(' ',max_len,email);
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printf(" *\n");
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printf("9 REM ");
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print_line('*',max_len+4);
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printf("\n");
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}
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struct project_info {
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char *title;
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char *author;
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char *email;
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int slides;
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};
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struct footer_info {
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char *left;
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char *center;
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};
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#define SLIDE_40COL 0
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#define SLIDE_80COL 1
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#define SLIDE_HGR 2
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#define SLIDE_HGR2 3
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#define SLIDE_HGR_PLOT 4
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#define MAX_SLIDES 89
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struct slide_info {
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int type;
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char *filename;
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};
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#define LINES_PER_SLIDE 100
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static void print_number(int line_num, int x, int y, char *string) {
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int i,first=1,ourx=x;
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printf("%d",line_num);
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for(i=0;i<strlen(string);i++) {
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printf("%s XDRAW %d AT %d,%d ",
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first?" ":":",(string[i]-'0')+1,
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ourx,y);
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first=0;
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ourx+=10;
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}
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printf("\n");
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}
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void center_print(int line_num,char *string,int cols) {
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int i,centering=(cols-strlen(string))/2;
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printf("%d PRINT ",line_num);
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if (centering<5) {
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printf("\"");
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for(i=0;i<centering;i++) printf(" ");
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}
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else {
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printf("SPC(%d);\"",centering);
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}
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printf("%s\"\n",string);
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}
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static void print_til_eof(FILE *fff,int *line_num) {
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char *result;
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char string[BUFSIZ];
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if (string[0]=='\n') {
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printf("%d PRINT\n",*line_num); (*line_num)++;
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continue;
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}
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string[strlen(string)-1]='\0';
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if ((string[0]=='%') && (string[1]=='c') && (string[2]=='%')) {
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center_print(*line_num,string+3,40); (*line_num)++;
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} else {
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printf("%d PRINT \"%s\"\n",*line_num,string); (*line_num)++;
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}
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}
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}
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static void generate_slide(int num, int max, char*filename) {
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int line_num;
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FILE *fff;
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char string[BUFSIZ],*result,type[BUFSIZ];
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/* line numbers start at 100 and run LINES_PER_SLIDE per slide */
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line_num=100+(num*LINES_PER_SLIDE);
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/* print a REMARK block */
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printf("%d REM ",line_num); line_num++;
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print_line('*',strlen(filename)+8);
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printf("\n");
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printf("%d REM *** %s ***\n",line_num,filename); line_num++;
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printf("%d REM ",line_num); line_num++;
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print_line('*',strlen(filename)+8);
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printf("\n");
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/* print the footer */
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printf("%d GOSUB 10000\n",line_num); line_num++;
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/* generate the slide */
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fff=fopen(filename,"r");
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if (fff==NULL) {
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fprintf(stderr,"Couldn't open %s!\n",filename);
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}
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else {
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/* assume we load ourselves high */
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int address=0x1000;
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int num_plots=0,plot,color;
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double maxx,maxy,x,y;
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int applex,appley,hplot_num,first=1;
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int xpoints,ypoints;
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int axesx,axesy;
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char axes_string[BUFSIZ];
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#define HPLOTS_ON_LINE 6
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result=fgets(type,BUFSIZ,fff);
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if (strstr(type,"HGR_PLOT")) {
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printf("%d IF ST%%=1 GOTO %d\n",line_num,line_num+3); line_num++;
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printf("%d PRINT CHR$(4);\"BLOAD NUM.SHAPE,A$1000\"\n",line_num); line_num++;
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printf("%d POKE 232,%d: POKE 233,%d : ROT=0: SCALE=3: ST%%=1\n",
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line_num,address&0xff,(address>>8)&0xff); line_num++;
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printf("%d HGR\n",line_num); line_num++;
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/* get the size */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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sscanf(string,"%lf %lf",&maxx,&maxy);
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break;
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}
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/* Draw the Axes */
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printf("%d HCOLOR=3:HPLOT 0,0 TO 0,159: HPLOT 1,1 TO 1,159\n",
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line_num); line_num++;
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printf("%d HPLOT 0,159 TO 279,159\n",
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line_num); line_num++;
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/* get the axes ticks */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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sscanf(string,"%d %d",&xpoints,&ypoints);
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break;
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}
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printf("%d FOR I=0 TO 279 STEP %d: "
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"HPLOT I,155 TO I,159: NEXT I\n",
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line_num,280/xpoints); line_num++;
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printf("%d FOR I=159 TO 0 STEP -%d: "
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"HPLOT 0,I TO 4,I: NEXT I\n",
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line_num,160/ypoints); line_num++;
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/* Look for START */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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if (strstr(string,"START")) break;
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}
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/* Number the Axes */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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if (strstr(string,"STOP")) break;
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sscanf(string,"%d %d %s",&axesx,&axesy,axes_string);
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print_number(line_num,axesx,axesy,axes_string); line_num++;
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}
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/* get number of plots */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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sscanf(string,"%d",&num_plots);
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break;
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}
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for(plot=0;plot<num_plots;plot++) {
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first=1;
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/* Look for START */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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if (strstr(string,"START")) break;
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}
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/* get the color of the plot */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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sscanf(string,"%d",&color);
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break;
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}
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printf("%d HCOLOR=%d\n",line_num,color); line_num++;
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/* Plot the points */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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if (strstr(string,"STOP")) break;
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sscanf(string,"%lf %lf",&x,&y);
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applex=(int)((x/maxx)*280.0);
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appley=159-(int)((y/maxy)*160.0);
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if (first) {
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printf("%d HPLOT %d,%d ",line_num,applex,appley); line_num++;
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hplot_num=1;
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first=0;
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}
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else if (hplot_num%HPLOTS_ON_LINE!=0) {
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printf("TO %d,%d ",applex,appley);
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hplot_num++;
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} else {
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printf("\n%d HPLOT TO %d,%d ",
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line_num,applex,appley); line_num++;
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hplot_num++;
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}
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}
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printf("\n");
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}
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/* Print remaining text */
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printf("%d VTAB 21\n",line_num); line_num++;
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print_til_eof(fff,&line_num);
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}
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else if (strstr(type,"HGR2")) {
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/* cheat and use HGR page 1 but text turned off */
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printf("%d HGR:POKE -16302,0\n",line_num); line_num++;
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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}
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string[strlen(string)-1]='\0';
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printf("%d PRINT CHR$(4);\"BLOAD %s,A$2000\"\n",
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line_num,string); line_num++;
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}
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else if (strstr(type,"HGR")) {
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printf("%d HGR\n",line_num); line_num++;
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) break;
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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break;
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}
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string[strlen(string)-1]='\0';
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printf("%d PRINT CHR$(4);\"BLOAD %s,A$2000\"\n",
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line_num,string); line_num++;
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/* print rest of stuff */
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printf("%d VTAB 21\n",line_num); line_num++;
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print_til_eof(fff,&line_num);
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}
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else if (strstr(type,"80COL")) {
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}
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else if (strstr(type,"40COL")) {
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printf("%d TEXT:VTAB 1\n",line_num); line_num++;
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print_til_eof(fff,&line_num);
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}
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fclose(fff);
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}
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/* wait for keypress and move to next slide */
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printf("%d GOSUB 9000\n",line_num); line_num++;
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printf("%d ON N%% GOTO %d,%d,%d\n",
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line_num,
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/* previous */
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num==0?(100+(num*LINES_PER_SLIDE)):(100+((num-1)*LINES_PER_SLIDE)),
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/* current */
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100+(num*LINES_PER_SLIDE),
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/* next */
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num<(max-1)?(100+((num+1)*LINES_PER_SLIDE)):
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(100+(num*LINES_PER_SLIDE)));
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}
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int main(int argc, char **argv) {
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int i;
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char project_directory[BUFSIZ];
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char filename[BUFSIZ],string[BUFSIZ];
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char *result;
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FILE *fff;
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struct project_info info;
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struct footer_info footer;
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struct slide_info slides[MAX_SLIDES];
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if (argc<2) {
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fprintf(stderr,"\n");
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fprintf(stderr,"USAGE: %s DIR\n",argv[0]);
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fprintf(stderr,"\tWhere DIR contains presentation info\n\n");
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exit(1);
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}
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/* read in project info */
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strncpy(project_directory,argv[1],BUFSIZ);
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sprintf(filename,"%s/info",project_directory);
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fff=fopen(filename,"r");
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if (fff==NULL) {
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fprintf(stderr,"Error! Could not open %s\n",filename);
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exit(1);
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}
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/* Get Title */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) {
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fprintf(stderr,"Unexpected EOF finding TITLE in %s\n",filename);
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exit(1);
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}
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if (!strncmp("TITLE",string,5)) break;
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}
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result=fgets(string,BUFSIZ,fff);
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string[strlen(string)-1]='\0';
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info.title=strdup(string);
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/* Get Author */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) {
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fprintf(stderr,"Unexpected EOF finding AUTHOR in %s\n",filename);
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exit(1);
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}
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if (!strncmp("AUTHOR",string,6)) break;
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}
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result=fgets(string,BUFSIZ,fff);
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string[strlen(string)-1]='\0';
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info.author=strdup(string);
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/* Get E-mail */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) {
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fprintf(stderr,"Unexpected EOF finding EMAIL in %s\n",filename);
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exit(1);
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}
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if (!strncmp("EMAIL",string,5)) break;
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}
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result=fgets(string,BUFSIZ,fff);
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string[strlen(string)-1]='\0';
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info.email=strdup(string);
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/* Get list of slides */
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) {
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fprintf(stderr,"Unexpected EOF finding SLIDES in %s\n",filename);
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exit(1);
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}
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if (!strncmp("SLIDES",string,6)) break;
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}
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info.slides=0;
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while(1) {
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result=fgets(string,BUFSIZ,fff);
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if (result==NULL) {
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fprintf(stderr,"Unexpected EOF finding END_SLIDES in %s\n",filename);
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exit(1);
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}
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if ((string[0]=='#') || (string[0]=='\n')) continue;
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if (!strncmp("END_SLIDES",string,10)) break;
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|
|
|
string[strlen(string)-1]='\0';
|
|
slides[info.slides].filename=strdup(string);
|
|
|
|
info.slides++;
|
|
}
|
|
|
|
if (result==NULL) fprintf(stderr,"Error reading!\n");
|
|
|
|
fclose(fff);
|
|
|
|
/************************/
|
|
/* read in footer info */
|
|
/************************/
|
|
|
|
strncpy(project_directory,argv[1],BUFSIZ);
|
|
sprintf(filename,"%s/footer",project_directory);
|
|
|
|
fff=fopen(filename,"r");
|
|
if (fff==NULL) {
|
|
fprintf(stderr,"Error! Could not open %s\n",filename);
|
|
exit(1);
|
|
}
|
|
|
|
result=fgets(string,BUFSIZ,fff);
|
|
string[strlen(string)-1]='\0';
|
|
footer.left=strdup(string);
|
|
|
|
result=fgets(string,BUFSIZ,fff);
|
|
string[strlen(string)-1]='\0';
|
|
footer.center=strdup(string);
|
|
|
|
fclose(fff);
|
|
|
|
|
|
/**************************/
|
|
/* Generate the program */
|
|
/**************************/
|
|
|
|
/* Print the initial program remarks */
|
|
generate_initial_comment(info.title,info.author,info.email);
|
|
|
|
printf("20 HOME\n");
|
|
printf("30 P%%=0 : TP%%=%d: ST%%=0\n",info.slides-1);
|
|
|
|
for(i=0;i<info.slides;i++) {
|
|
generate_slide(i,info.slides,slides[i].filename);
|
|
}
|
|
|
|
generate_keyhandler();
|
|
generate_footer(footer.left,footer.center,40);
|
|
|
|
|
|
return 0;
|
|
}
|