C++ (Cpp) pdf_setcolor Examples

Example #1

File: pdf_build.c Project: iroot/sopdf

fz_error *
pdf_setpattern(pdf_csi *csi, int what, pdf_pattern *pat, float *v)
{
	pdf_gstate *gs = csi->gstate + csi->gtop;
	fz_error *error;
	pdf_material *mat;

	error = pdf_flushtext(csi);
	if (error)
		return fz_rethrow(error, "cannot finish text node (state change)");

	mat = what == PDF_MFILL ? &gs->fill : &gs->stroke;

	if (mat->pattern)
		pdf_droppattern(mat->pattern);

	mat->kind = PDF_MPATTERN;
	if (pat)
		mat->pattern = pdf_keeppattern(pat);
	else
		mat->pattern = nil;

	if (v)
	{
		error = pdf_setcolor(csi, what, v);
		if (error)
			return fz_rethrow(error, "cannot set color");
	}

	return fz_okay;
}

Example #2

File: backend_pdf.c Project: OPSF/uClinux

/* Normal output: black on transparent */
static int render0(potrace_path_t *plist) {
  potrace_path_t *p;

  pdf_setcolor(info.color);
  list_forall (p, plist) {
    pdf_path(&p->curve);
    ship("h\n");
    if (p->next == NULL || p->next->sign == '+') {
      ship("f\n");
    }
  }

Example #3

File: pdf_build.c Project: paradigm/paraPDF

void
pdf_setpattern(pdf_csi *csi, int what, pdf_pattern *pat, float *v)
{
	pdf_gstate *gs = csi->gstate + csi->gtop;
	pdf_material *mat;

	pdf_flushtext(csi);

	mat = what == PDF_MFILL ? &gs->fill : &gs->stroke;

	if (mat->pattern)
		pdf_droppattern(mat->pattern);

	mat->kind = PDF_MPATTERN;
	if (pat)
		mat->pattern = pdf_keeppattern(pat);
	else
		mat->pattern = nil;

	if (v)
		pdf_setcolor(csi, what, v);
}