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-rw-r--r--util/alevt/exp-html.c299
1 files changed, 299 insertions, 0 deletions
diff --git a/util/alevt/exp-html.c b/util/alevt/exp-html.c
new file mode 100644
index 0000000..6c9312a
--- /dev/null
+++ b/util/alevt/exp-html.c
@@ -0,0 +1,299 @@
+/* Copyright 1999 by Paul Ortyl <ortylp@from.pl> */
+
+#include <stdio.h>
+#include <string.h>
+#include "lang.h"
+#include "export.h"
+
+static int html_open(struct export *e);
+static int html_option(struct export *e, int opt, char *arg);
+static int html_output(struct export *e, char *name, struct fmt_page *pg);
+static char *html_opts[] = // module options
+{
+ "gfx-chr=<char>", // substitute <char> for gfx-symbols
+ "bare", // no headers
+ 0
+};
+
+struct html_data // private data in struct export
+{
+ u8 gfx_chr;
+ u8 bare;
+};
+
+
+struct export_module export_html = // exported module definition
+{
+ "html", // id
+ "html", // extension
+ html_opts, // options
+ sizeof(struct html_data), // size
+ html_open, // open
+ 0, // close
+ html_option, // option
+ html_output // output
+};
+
+#define D ((struct html_data *)e->data)
+
+
+static int html_open(struct export *e)
+{
+ D->gfx_chr = '#';
+ D->bare = 0;
+ //e->reveal=1; // the default should be the same for all formats.
+ return 0;
+}
+
+
+static int html_option(struct export *e, int opt, char *arg)
+{
+ switch (opt)
+ {
+ case 1: // gfx-chr=
+ D->gfx_chr = *arg ?: ' ';
+ break;
+ case 2: // bare (no headers)
+ D->bare=1;
+ break;
+ }
+ return 0;
+}
+
+#define HTML_BLACK "#000000"
+#define HTML_RED "#FF0000"
+#define HTML_GREEN "#00FF00"
+#define HTML_YELLOW "#FFFF00"
+#define HTML_BLUE "#0000FF"
+#define HTML_MAGENTA "#FF00FF"
+#define HTML_CYAN "#00FFFF"
+#define HTML_WHITE "#FFFFFF"
+
+#undef UNREADABLE_HTML //no '\n'
+#define STRIPPED_HTML //only necessary fields in header
+
+static int html_output(struct export *e, char *name, struct fmt_page *pg)
+{
+
+ const char* html_colours[]={ HTML_BLACK,
+ HTML_RED,
+ HTML_GREEN,
+ HTML_YELLOW,
+ HTML_BLUE,
+ HTML_MAGENTA,
+ HTML_CYAN,
+ HTML_WHITE};
+ FILE *fp;
+ int x, y;
+
+#ifdef UNREADABLE_HTML
+#define HTML_NL
+#else
+#define HTML_NL fputc('\n',fp);
+#endif
+
+ if (not(fp = fopen(name, "w")))
+ {
+ export_error("cannot create file");
+ return -1;
+ }
+
+if (!D->bare)
+ {
+#ifndef STRIPPED_HTML
+ fputs("<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\">",fp);
+ HTML_NL
+#endif
+ fputs("<html><head>",fp);
+ HTML_NL
+#ifndef STRIPPED_HTML
+ fputs("<meta http-equiv=\"Content-Type\" content=\"text/html;",fp);
+ switch(latin1) {
+ case LATIN1: fprintf(fp,"charset=iso-8859-1\">"); break;
+ case LATIN2: fprintf(fp,"charset=iso-8859-2\">"); break;
+ case KOI8: fprintf(fp,"charset=koi8-r\">"); break;
+ case GREEK: fprintf(fp,"charset=iso-8859-7\">"); break;
+ }
+ HTML_NL
+ fputs("<meta name=\"GENERATOR\" content=\"alevt-cap\">",fp);
+ HTML_NL
+#else
+ switch(latin1) {
+ case LATIN1: fprintf(fp,"<meta charset=iso-8859-1\">"); break;
+ case LATIN2: fprintf(fp,"<meta charset=iso-8859-2\">"); break;
+ case KOI8: fprintf(fp,"<meta charset=koi8-r\">"); break;
+ case GREEK: fprintf(fp,"<meta charset=iso-8859-7\">"); break;
+ }
+ HTML_NL
+#endif
+ fputs("</head>",fp);
+ fputs("<body text=\"#FFFFFF\" bgcolor=\"#000000\">",fp);
+ HTML_NL
+ } //bare
+
+ fputs("<tt><b>",fp);
+ HTML_NL
+
+ // write tables in form of HTML format
+ for (y = 0; y < 25; ++y)
+ {
+ int last_nonblank=0;
+ int first_unprinted=0;
+ int last_space=1;
+ // previous char was &nbsp;
+ // is used for deciding to put semicolon or not
+ int nbsp=0;
+
+ // for output filled with ' ' up to 40 chars
+ // set last_nonblank=39
+ for (x = 0 ; x < 40; ++x)
+ {
+ if (pg->data[y][x].attr & EA_GRAPHIC)
+ {pg->data[y][x].ch= D->gfx_chr;}
+
+ if (pg->data[y][x].ch!=' ')
+ {
+ last_nonblank=x;
+ }
+ }
+
+ for (x = 0 ; x <= last_nonblank ; ++x)
+ {
+ if (pg->data[y][x].ch==' ')
+ {
+ // if single space between blinking/colour words
+ // then make the space blinking/colour too
+ if ((x)&&(x<39))
+ {
+ if ((pg->data[y][x-1].ch!=' ')
+ &&(pg->data[y][x+1].ch!=' ')
+ &&(pg->data[y][x-1].attr & EA_BLINK)
+ &&(pg->data[y][x+1].attr & EA_BLINK))
+ {pg->data[y][x].attr |= EA_BLINK;}
+ else
+ {pg->data[y][x].attr &= ~EA_BLINK;}
+
+ if ((pg->data[y][x-1].ch!=' ')
+ &&(pg->data[y][x+1].ch!=' ')
+ &&(pg->data[y][x-1].fg==pg->data[y][x+1].fg))
+ {pg->data[y][x].fg=pg->data[y][x-1].fg;}
+ else
+ pg->data[y][x].fg=7;
+ }
+ else
+ {
+ pg->data[y][x].attr &= ~EA_BLINK;
+ pg->data[y][x].fg=7;
+ }
+ }
+ else
+ {
+ // if foreground is black set the foreground to previous
+ // background colour to let it be visible
+ if (!pg->data[y][x].fg)
+ {pg->data[y][x].fg=pg->data[y][x].bg;}
+ }
+ //check if attributes changed,
+ //if yes then print chars and update first_unprinted
+ //if not then go to next char
+ if (x)
+ {
+ if (((
+ (pg->data[y][x].attr & EA_BLINK)
+ ==
+ (pg->data[y][x-1].attr & EA_BLINK)
+ )
+ &&
+ (
+ pg->data[y][x].fg == pg->data[y][x-1].fg
+ ))
+ &&(x!=last_nonblank))
+
+ { continue; }
+ }
+ else continue;
+
+ {
+ int z=first_unprinted;
+ for(;(pg->data[y][z].ch==' ') && (z<x);z++)
+ {
+ if (last_space)
+ {
+ fprintf(fp,"&nbsp");
+ last_space=0;
+ nbsp=1;
+ }
+ else
+ {
+ fputc(' ',fp);
+ last_space=1;
+ nbsp=0;
+ }
+ }
+
+ first_unprinted=z;
+
+ if (z==x) continue;
+
+ if (pg->data[y][first_unprinted].attr & EA_BLINK)
+ {
+ fprintf(fp,"<blink>");
+ nbsp=0;
+ }
+
+ if (pg->data[y][first_unprinted].fg!=7)
+ {
+ fprintf(fp,"<font color=\"%s\">",
+ html_colours[pg->data[y][first_unprinted].fg]);
+ nbsp=0;
+ }
+ for(;(z<x)||(z==last_nonblank);z++)
+ {
+
+ if (pg->data[y][z].ch==' ')
+ {
+ for(;(pg->data[y][z].ch==' ') && (z<x);z++)
+ {
+ if (last_space)
+ {
+ fprintf(fp,"&nbsp");
+ last_space=0;
+ nbsp=1;
+ }
+ else
+ {
+ fputc(' ',fp);
+ last_space=1;
+ nbsp=0;
+ }
+ }
+ z--;
+ }
+ else
+ {
+ //if previous nbsp --> put semicolon!!!
+ if (nbsp) fputc(';',fp);
+ fputc(pg->data[y][z].ch,fp);
+ last_space=0;
+ nbsp=0;
+ }
+ }
+ if (pg->data[y][first_unprinted].fg!=7)
+ {
+ fprintf(fp,"</font>");
+ }
+ if (pg->data[y][first_unprinted].attr & EA_BLINK)
+ fprintf(fp,"</blink>");
+
+ first_unprinted=z;
+ }
+ }
+ fputs("<br>",fp);
+ HTML_NL
+ }
+ fputs("</b></tt>",fp);
+ if (!D->bare)
+ fputs("</body></html>",fp);
+ fclose(fp);
+ return 0;
+}
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