148 lines
4.2 KiB
C
148 lines
4.2 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 "context.h"
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#include "main.h"
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#include "misc.h"
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/*}}}*/
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/* savecontext -- save as ConTeXt table */ /*{{{*/
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const char *savecontext(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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/* variables */ /*{{{*/
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FILE *fp=(FILE*)0; /* cause runtime error */
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Location w;
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char buf[1024];
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char num[20];
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char fullname[PATH_MAX];
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Cell *cell;
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/*}}}*/
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/* asserts */ /*{{{*/
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assert(sheet != (Sheet*)0);
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assert(name != (const char*)0);
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/*}}}*/
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*count=0;
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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(CELL_AT(sheet,w))) return _("Shadowed cells in first column");
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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)
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/* open new file */ /*{{{*/
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{
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sprintf(num, ".%d", w[Z]);
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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
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/* print header */ /*{{{*/
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if (w[Z] == beg[Z])
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{
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if (fputs_close("\\starttext\n",fp)==EOF) return strerror(errno);
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}
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else
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{
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if (fputs_close("\\page\n",fp)==EOF) return strerror(errno);
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}
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/*}}}*/
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/* print bogus format */ /*{{{*/
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fprintf(fp,"\\starttable[");
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for (w[X]=beg[X]; w[X]<=end[X]; ++(w[X]))
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if (fputs_close("|l",fp)==EOF) return strerror(errno);
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fprintf(fp,"|]\n");
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/*}}}*/
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for (w[Y]=beg[Y]; w[Y]<=end[Y]; ++(w[Y]))
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/* print contents */ /*{{{*/
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{
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for (w[X]=beg[X]; w[X]<=end[X]; )
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{
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int multicols;
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char *bufp;
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if (w[X] > beg[X] && fputs_close("\\NC",fp)==EOF) return strerror(errno);
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for (multicols=w[X]+1; multicols<sheet->dimx && SHADOWEDC(sheet,multicols,w[Y],w[Z]); ++multicols);
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multicols=multicols-w[X];
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if (multicols>1) fprintf(fp,"\\use{%d}",multicols);
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cell = CELL_AT(sheet, w);
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switch (getadjust(cell))
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{
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case LEFT: if (fputs_close("\\JustLeft ",fp)==EOF) return strerror(errno); break;
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case RIGHT: if (fputs_close("\\JustRight ",fp)==EOF) return strerror(errno); break;
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case CENTER: if (fputs_close("\\JustCenter ",fp)==EOF) return strerror(errno); break;
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default: assert(0);
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}
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printvalue(buf, sizeof(buf), 0, DIRECT_STRING, getfltformat(cell),
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getprecision(cell), sheet, w);
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/* if (fputs_close("}{",fp)==EOF) return strerror(errno);*/
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if (transparent(cell))
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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 (bufp=buf; *bufp; ++bufp) switch (*bufp)
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{
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case '%':
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case '$':
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case '&':
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case '#':
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case '_':
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case '{':
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case '}':
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case '~':
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case '^': if (fputc_close('\\',fp)==EOF || fputc_close(*bufp,fp)==EOF) return strerror(errno); break;
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case '\\': if (fputs_close("\\backslash ",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 (fputc_close('}',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(w[Y]<end[Y] ? "\\MR\n" : "\n\\stoptable\n",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 (fclose(fp)==EOF) return strerror(errno);
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}
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else
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{
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if (fputs_close("\n",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("\\stoptext\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 (const char*)0;
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}
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/*}}}*/
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