int
pdf__create_gstate(PDF *p, const char *optlist)
{
pdf_extgstateresource *gs;
int slot = -1;
int font = pdc_undef;
int inum;
pdc_clientdata data;
pdc_resopt *results;
if (optlist == NULL || !*optlist)
pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "optlist", 0, 0, 0);
slot = p->extgstates_number;
if (slot == p->extgstates_capacity)
pdf_grow_extgstates(p);
p->extgstates_number++;
gs = &p->extgstates[slot];
gs->obj_id = pdc_alloc_id(p->out);
/* parsing optlist */
pdf_set_clientdata(p, &data);
results = pdc_parse_optionlist(p->pdc, optlist, pdf_create_gstate_options,
&data, pdc_true);
pdc_get_optvalues("alphaisshape", results, &gs->alpha_is_shape, NULL);
if (pdc_get_optvalues("blendmode", results, &inum, NULL))
gs->blendmode = (pdf_blendmode) inum;
gs->dash_count = pdc_get_optvalues("dasharray", results, NULL, NULL);
gs->dash_array = (pdc_scalar *) pdc_save_lastopt(results, PDC_OPT_SAVEALL);
pdc_get_optvalues("dashphase", results, &gs->dash_phase, NULL);
pdc_get_optvalues("flatness", results, &gs->flatness, NULL);
pdc_get_optvalues("font", results, &font, NULL);
if (font != pdc_undef)
gs->font_obj = p->fonts[font].obj_id;
pdc_get_optvalues("fontsize", results, &gs->font_size, NULL);
pdc_get_optvalues("linecap", results, &gs->line_cap, NULL);
pdc_get_optvalues("linejoin", results, &gs->line_join, NULL);
pdc_get_optvalues("linewidth", results, &gs->line_width, NULL);
pdc_get_optvalues("miterlimit", results, &gs->miter_limit, NULL);
pdc_get_optvalues("opacityfill", results, &gs->opacity_fill, NULL);
pdc_get_optvalues("opacitystroke", results, &gs->opacity_stroke, NULL);
pdc_get_optvalues("overprintfill", results, &gs->overprint_fill, NULL);
pdc_get_optvalues("overprintmode", results, &gs->overprint_mode, NULL);
pdc_get_optvalues("overprintstroke", results, &gs->overprint_stroke, NULL);
if (pdc_get_optvalues("renderingintent", results, &inum, NULL))
gs->ri = (pdf_renderingintent) inum;
pdc_get_optvalues("smoothness", results, &gs->smoothness, NULL);
pdc_get_optvalues("strokeadjust", results, &gs->stroke_adjust, NULL);
pdc_get_optvalues("textknockout", results, &gs->text_knockout, NULL);
pdc_cleanup_optionlist(p->pdc, results);
return slot;
}
PDFLIB_API int PDFLIB_CALL
PDF_create_gstate(PDF *p, const char *optlist)
{
static const char fn[] = "PDF_create_gstate";
pdf_extgstateresource *gs;
int slot = -1;
int font = pdc_undef;
int inum;
pdc_clientdata data;
pdc_resopt *results;
if (!pdf_enter_api(p, fn,
(pdf_state) (pdf_state_document | pdf_state_content),
"(p[%p], \"%s\")", (void *) p, optlist))
{
PDF_RETURN_HANDLE(p, slot)
}
if (optlist == NULL || !*optlist)
pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "optlist", 0, 0, 0);
slot = p->extgstates_number;
if (slot == p->extgstates_capacity)
pdf_grow_extgstates(p);
p->extgstates_number++;
gs = &p->extgstates[slot];
gs->obj_id = pdc_alloc_id(p->out);
/* parsing optlist */
data.compatibility = p->compatibility;
data.maxfont = p->fonts_number - 1;
data.hastobepos = p->hastobepos;
results = pdc_parse_optionlist(p->pdc, optlist, pdf_create_gstate_options,
&data, pdc_true);
pdc_get_optvalues(p->pdc, "alphaisshape", results,
&gs->alpha_is_shape, NULL);
if (pdc_get_optvalues(p->pdc, "blendmode", results,
&inum, NULL))
gs->blendmode = (pdf_blendmode) inum;
gs->dash_count = pdc_get_optvalues(p->pdc, "dasharray", results,
NULL, (void **) &gs->dash_array);
pdc_get_optvalues(p->pdc, "dashphase", results,
&gs->dash_phase, NULL);
pdc_get_optvalues(p->pdc, "flatness", results,
&gs->flatness, NULL);
pdc_get_optvalues(p->pdc, "font", results, &font, NULL);
if (font != pdc_undef)
gs->font_obj = p->fonts[font].obj_id;
pdc_get_optvalues(p->pdc, "fontsize", results,
&gs->font_size, NULL);
pdc_get_optvalues(p->pdc, "linecap", results,
&gs->line_cap, NULL);
pdc_get_optvalues(p->pdc, "linejoin", results,
&gs->line_join, NULL);
pdc_get_optvalues(p->pdc, "linewidth", results,
&gs->line_width, NULL);
pdc_get_optvalues(p->pdc, "miterlimit", results,
&gs->miter_limit, NULL);
pdc_get_optvalues(p->pdc, "opacityfill", results,
&gs->opacity_fill, NULL);
pdc_get_optvalues(p->pdc, "opacitystroke", results,
&gs->opacity_stroke, NULL);
pdc_get_optvalues(p->pdc, "overprintfill", results,
&gs->overprint_fill, NULL);
pdc_get_optvalues(p->pdc, "overprintmode", results,
&gs->overprint_mode, NULL);
pdc_get_optvalues(p->pdc, "overprintstroke", results,
&gs->overprint_stroke, NULL);
if (pdc_get_optvalues(p->pdc, "renderingintent", results,
&inum, NULL))
gs->ri = (pdf_renderingintent) inum;
pdc_get_optvalues(p->pdc, "smoothness", results,
&gs->smoothness, NULL);
pdc_get_optvalues(p->pdc, "strokeadjust", results,
&gs->stroke_adjust, NULL);
pdc_get_optvalues(p->pdc, "textknockout", results,
&gs->text_knockout, NULL);
pdc_cleanup_optionlist(p->pdc, results);
PDF_RETURN_HANDLE(p, slot)
}
