static int pssvg_convert_one(grd5_grad_custom_t *grd5_gradc,
svg_t *svg,
pssvg_opt_t opt)
{
gstack_t *rgbrec;
int err = 0;
if ((rgbrec = rectify_rgb(grd5_gradc, opt)) == NULL)
err++;
else
{
gstack_t *oprec;
if ((oprec = rectify_op(grd5_gradc)) == NULL)
err++;
else
{
err += (grdxsvg(rgbrec, oprec, svg) != 0);
gstack_destroy(oprec);
}
gstack_destroy(rgbrec);
}
if (err)
btrace("failed conversion of rectified stops to svg");
else if (opt.verbose)
printf(" '%s', %i%% smooth; %i colour, %i opacity converted to %i RGBA\n",
svg->name,
(int)round(grd5_gradc->interp/40.96),
grd5_gradc->colour.n,
grd5_gradc->transp.n,
svg_num_stops(svg));
return err;
}
extern int gimpsvg(const char *infile,
const char *outfile,
gimpsvg_opt_t opt)
{
gradient_t *gradient;
svg_t *svg;
int err;
/* load the gradient */
if ((gradient = grad_load_gradient(infile)) == NULL)
{
btrace("failed to load gradient from %s",
(infile ? infile : "<stdin>"));
return 1;
}
/* create a svg struct */
if ((svg = svg_new()) == NULL)
{
btrace("failed to get new cpt strcture");
return 1;
}
/* transfer the gradient data to the svg_t struct */
if ((err = gimpsvg_convert(gradient, svg, opt)) != 0)
{
switch (err)
{
case ERR_SEGMENT_RGBA:
btrace("error gretting colour from segment");
break;
case ERR_NULL:
btrace("null structure");
break;
case ERR_INSERT:
btrace("failed structure insert");
break;
default:
btrace("unknown error");
}
return 1;
}
if (opt.verbose)
printf("converted to %i stops\n",svg_num_stops(svg));
/* write the cpt file */
if (svg_write(outfile, 1, (const svg_t**)(&svg), &(opt.preview)) != 0)
{
btrace("failed to write gradient to %s",
(outfile ? outfile : "<stdout>"));
return 1;
}
/* tidy */
svg_destroy(svg);
grad_free_gradient(gradient);
return 0;
}
