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LOWDOWN_LATEX_RNDR(3) Library Functions Manual LOWDOWN_LATEX_RNDR(3)

NAME

lowdown_latex_rndrrender Markdown into LaTeX

LIBRARY

library “liblowdown”

SYNOPSIS

#include <sys/queue.h>
#include <stdio.h>
#include <lowdown.h>

int
lowdown_latex_rndr(struct lowdown_buf *out, struct lowdown_metaq *mq, void *arg, const struct lowdown_node *n);

DESCRIPTION

Renders a node tree n created by lowdown_doc_parse(3) or lowdown_diff(3) using the LaTeX renderer arg as returned by lowdown_latex_new(3). The output is written into out, which must be initialised and freed by the caller.

If mq is not NULL, it is filled with any metadata as parsed. It must be initialised and its contents freed with lowdown_metaq_free(3).

RETURN VALUES

Returns zero on failure to allocate memory, non-zero on success.

EXAMPLES

The following assumes the the string buf of length bsz consists of Markdown content.

struct lowdown_buf *out;
struct lowdown_doc *doc;
struct lowdown_node *n;
void *rndr;

if ((doc = lowdown_doc_new(NULL)) == NULL)
  err(1, NULL);
if ((n = lowdown_doc_parse(doc, NULL, buf, bsz)) == NULL)
  err(1, NULL);
if ((out = lowdown_buf_new(256)) == NULL)
  err(1, NULL);
if ((rndr = lowdown_latex_new(NULL)) == NULL)
  err(1, NULL);
if (!lowdown_latex_rndr(out, NULL, rndr, n))
  err(1, NULL);

fwrite(out->data, 1, out->size, stdout);

lowdown_latex_free(rndr);
lowdown_buf_free(out);
lowdown_node_free(n);
lowdown_doc_free(doc);

SEE ALSO

lowdown(3), lowdown_latex_free(3), lowdown_latex_new(3)

January 19, 2021 Debian