117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/* #includes */ /*{{{C}}}*//*{{{*/
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#ifndef NO_POSIX_SOURCE
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#undef _POSIX_SOURCE
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#define _POSIX_SOURCE 1
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#undef _POSIX_C_SOURCE
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#define _POSIX_C_SOURCE 2
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#endif
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#ifdef DMALLOC
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#include "dmalloc.h"
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#endif
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#include <assert.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "htmlio.h"
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#include "main.h"
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#include "misc.h"
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/*}}}*/
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/* savehtml -- save as HTML table */ /*{{{*/
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const char *savehtml(Sheet *sheet, const char *name, int body,
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const Location beg, const Location end,
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unsigned int *count)
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{
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assert(sheet != (Sheet*)0);
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assert(name != NULL);
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*count = 0;
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Location w;
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w[X] = beg[X];
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for (w[Z]=beg[Z]; w[Z]<=end[Z]; ++(w[Z]))
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for (w[Y]=beg[Y]; w[Y]<=end[Y]; ++(w[Y]))
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if (shadowed(sheet, w)) return _("Shadowed cells in first column");
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FILE *fp = (FILE*)0; /* cause runtime error */
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if (!body && (fp = fopen(name,"w")) == (FILE*)0) return strerror(errno);
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for (w[Z]=beg[Z]; w[Z]<=end[Z]; ++(w[Z]))
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{
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if (body) /* open new file */ /*{{{*/
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{
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char num[20];
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sprintf(num, ".%d", w[Z]);
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char fullname[PATH_MAX];
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fullname[sizeof(fullname)-strlen(num)-1]='\0';
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(void)strncpy(fullname,name,sizeof(fullname)-strlen(num)-1);
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fullname[sizeof(fullname)-1]='\0';
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(void)strncat(fullname,num,sizeof(fullname)-strlen(num)-1);
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fullname[sizeof(fullname)-1]='\0';
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if ((fp=fopen(fullname,"w"))==(FILE*)0) return strerror(errno);
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}
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/*}}}*/
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else /* print header */ /*{{{*/
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if (fputs_close("<html>\n<head>\n<title>\n</title>\n</head>\n<body>\n",fp)==EOF) return strerror(errno);
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/*}}}*/
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if (fputs_close("<table>\n",fp)==EOF) return strerror(errno);
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for (w[Y]=beg[Y]; w[Y]<=end[Y]; ++(w[Y])) /* print contents */ /*{{{*/
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{
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if (fputs_close("<tr>",fp)==EOF) return strerror(errno);
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for (w[X]=beg[X]; w[X]<=end[X]; )
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{
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Location mw; LOCATION_GETS(mw, w);
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for (++(mw[X]); (size_t)(mw[X]) < sheet->dim[X] && shadowed(sheet, mw);
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++(mw[X]));
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int multicols = mw[X] - w[X];
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if (multicols > 1) fprintf(fp,"<td colspan=%d",multicols);
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else fprintf(fp,"<td");
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Style cs = getstyle(sheet, w);
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switch (cs.adjust)
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{
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case LEFT: if (fputs_close(" align=left>",fp)==EOF) return strerror(errno); break;
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case RIGHT: if (fputs_close(" align=right>",fp)==EOF) return strerror(errno); break;
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case CENTER: if (fputs_close(" align=center>",fp)==EOF) return strerror(errno); break;
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default: assert(0);
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}
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char buf[1024];
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printvalue(buf, sizeof(buf), 0, DIRECT_STRING, cs.fform, cs.precision,
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sheet, w);
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if (cs.transparent)
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{
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if (fputs_close(buf,fp) == EOF) return strerror(errno);
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}
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else for (char *bufp = buf; *bufp; ++bufp) switch (*bufp)
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{
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case '<': if (fputs_close("<",fp)==EOF) return strerror(errno); break;
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case '>': if (fputs_close(">",fp)==EOF) return strerror(errno); break;
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case '&': if (fputs_close("&",fp)==EOF) return strerror(errno); break;
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case '"': if (fputs_close(""",fp)==EOF) return strerror(errno); break;
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default: if (fputc_close(*bufp,fp)==EOF) return strerror(errno);
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}
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if (fputs_close("</td>",fp)==EOF) return strerror(errno);
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w[X] += multicols;
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++*count;
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}
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if (fputs_close("</tr>\n",fp)==EOF) return strerror(errno);
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}
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/*}}}*/
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if (fputs_close("</table>\n",fp)==EOF) return strerror(errno);
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if (body)
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{
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if (fclose(fp) == EOF) return strerror(errno);
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}
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}
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if (!body)
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{
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if (fputs_close("</body>\n</html>\n",fp) == EOF) return strerror(errno);
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if (fclose(fp) == EOF) return strerror(errno);
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}
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return NULL;
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}
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/*}}}*/
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