void
pdf_set_clientdata(PDF *p, pdc_clientdata *cdata)
{
memset(cdata, 0, sizeof(pdc_clientdata));
cdata->maxaction = pdf_get_max_action(p);
cdata->maxbookmark = p->outline_count;
cdata->maxcolor = p->colorspaces_number - 1;
cdata->maxdocument = p->pdi_capacity - 1;
cdata->maxfont = p->fonts_number - 1;
cdata->maxgstate = p->extgstates_number - 1;
cdata->maximage = p->images_capacity - 1;
cdata->maxpage = p->images_capacity - 1;
cdata->maxpattern = p->pattern_number - 1;
cdata->maxshading = p->shadings_number - 1;
cdata->maxtemplate = p->images_capacity - 1;
cdata->maxstring = p->utilstring_number - 1;
cdata->compatibility = p->compatibility;
}
int
pdf__create_action(PDF *p, const char *type, const char *optlist)
{
pdc_resopt *resopts = NULL;
pdc_clientdata data;
pdf_action *action;
pdf_actiontype atype;
pdf_dest *dest = NULL;
pdc_bool verbose = pdc_true;
pdc_bool hasdest = pdc_false;
pdc_encoding htenc;
int htcp;
const char *keyword;
char **strlist;
int i, k, ns;
if (type == NULL || *type == '\0')
pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "type", 0, 0, 0);
k = pdc_get_keycode_ci(type, pdf_action_pdfkeylist);
if (k == PDC_KEY_NOTFOUND)
pdc_error(p->pdc, PDC_E_ILLARG_STRING, "type", type, 0, 0);
atype = (pdf_actiontype) k;
if (atype == pdf_javascript)
pdc_error(p->pdc, PDF_E_UNSUPP_JAVASCRIPT, 0, 0, 0, 0);
/* compatibility */
if (p->compatibility < PDC_1_6 && atype == pdf_goto3dview)
{
pdc_error(p->pdc, PDC_E_PAR_VERSION, type,
pdc_get_pdfversion(p->pdc, PDC_1_6), 0, 0);
}
if (p->compatibility < PDC_1_5 &&
(atype == pdf_setocgstate || atype == pdf_trans))
{
pdc_error(p->pdc, PDC_E_PAR_VERSION, type,
pdc_get_pdfversion(p->pdc, PDC_1_5), 0, 0);
}
/* new action */
action = pdf_new_action(p);
action->atype = atype;
/* Parsing option list */
pdf_set_clientdata(p, &data);
resopts = pdc_parse_optionlist(p->pdc, optlist, pdf_create_action_options,
&data, pdc_true);
keyword = "actionwarning";
pdc_get_optvalues(keyword, resopts, &verbose, NULL);
verbose = pdf_get_errorpolicy(p, resopts, verbose);
htenc = pdf_get_hypertextencoding_opt(p, resopts, &htcp, pdc_true);
keyword = "destination";
if (pdc_get_optvalues(keyword, resopts, NULL, &strlist))
{
if (!pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) (pdf_goto | pdf_gotor)))
{
action->dest = pdf_parse_destination_optlist(p, strlist[0],
(atype == pdf_goto) ? 0 : 1,
(atype == pdf_goto) ? pdf_locallink : pdf_remotelink);
hasdest = pdc_true;
}
}
else
{
keyword = "destname";
if (atype == pdf_goto || atype == pdf_gotor)
dest = pdf_get_option_destname(p, resopts, htenc, htcp);
else if (pdc_get_optvalues(keyword, resopts, NULL, NULL))
pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) (pdf_goto | pdf_gotor));
if (dest)
{
action->dest = dest;
hasdest = pdc_true;
}
}
/* filename or url */
for (i = 0; ; i++)
{
keyword = pdf_filename_keylist[i].word;
if (keyword == NULL)
break;
if (!pdc_get_optvalues(keyword, resopts, NULL, NULL) ||
pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) pdf_filename_keylist[i].code))
continue;
/* DON'T change order */
/* native filename */
if (!i)
action->nativefilename = pdf_get_opt_filename(p, keyword, resopts,
htenc, htcp);
/* Unicode filename */
pdf_get_opt_textlist(p, keyword, resopts, htenc, htcp, pdc_true,
NULL, &action->filename, NULL);
pdc_save_lastopt(resopts, PDC_OPT_SAVE1ELEM);
}
keyword = "parameters";
if (pdc_get_optvalues(keyword, resopts, NULL, NULL) &&
!pdf_opt_effectless(p, keyword, atype, pdf_launch))
action->parameters =
(char *) pdc_save_lastopt(resopts, PDC_OPT_SAVE1ELEM);
keyword = "operation";
if (pdc_get_optvalues(keyword, resopts, &k, NULL) &&
!pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) (pdf_launch | pdf_movie)))
{
if ((atype == pdf_launch && k >= PDF_MIN_MOVIEKEY) ||
(atype == pdf_movie && k < PDF_MIN_MOVIEKEY))
{
pdc_error(p->pdc, PDC_E_OPT_ILLKEYWORD, keyword,
pdc_get_keyword(k, pdf_operation_pdfkeylist), 0, 0);
}
action->operation =
(char *) pdc_get_keyword(k, pdf_operation_pdfkeylist);
}
keyword = "defaultdir";
if (pdc_get_optvalues(keyword, resopts, NULL, NULL) &&
!pdf_opt_effectless(p, keyword, atype, pdf_launch))
action->defaultdir =
(char *) pdc_save_lastopt(resopts, PDC_OPT_SAVE1ELEM);
keyword = "menuname";
if (pdc_get_optvalues(keyword, resopts, NULL, NULL) &&
!pdf_opt_effectless(p, keyword, atype, pdf_named))
{
action->menuname =
(char *) pdc_save_lastopt(resopts, PDC_OPT_SAVE1ELEM);
}
keyword = "namelist";
ns = pdc_get_optvalues(keyword, resopts, NULL, NULL);
if (ns && !pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) (pdf_hide | pdf_submitform | pdf_resetform)))
{
action->namelist = (char **) pdc_save_lastopt(resopts, PDC_OPT_SAVEALL);
action->nsnames = ns;
}
keyword = "exportmethod";
if (pdc_get_optvalues(keyword, resopts, &k, NULL))
{
action->exportmethod = (pdf_exportmethod) k;
if (!pdf_opt_effectless(p, keyword, atype, pdf_submitform))
{
if ((action->exportmethod & pdf_exp_fdf &&
(action->exportmethod | pdf_allfdf) != pdf_allfdf) ||
(action->exportmethod & pdf_exp_html &&
(action->exportmethod | pdf_allhtml) != pdf_allhtml) ||
(action->exportmethod & pdf_exp_xfdf &&
(action->exportmethod | pdf_allxfdf) != pdf_allxfdf) ||
(action->exportmethod & pdf_exp_pdf &&
(action->exportmethod | pdf_allpdf) != pdf_allpdf))
{
pdc_error(p->pdc, PDC_E_OPT_ILLCOMB, keyword, 0, 0, 0);
}
if (action->exportmethod & pdf_exp_fdf)
action->exportmethod = (pdf_exportmethod)
(action->exportmethod & ~pdf_exp_fdf);
}
}
keyword = "newwindow";
if (pdc_get_optvalues(keyword, resopts, &action->newwindow, NULL))
pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) (pdf_gotor | pdf_launch));
keyword = "ismap";
if (pdc_get_optvalues(keyword, resopts, &action->ismap, NULL))
pdf_opt_effectless(p, keyword, atype, pdf_uri);
keyword = "hide";
if (pdc_get_optvalues(keyword, resopts, &action->hide, NULL))
pdf_opt_effectless(p, keyword, atype, pdf_hide);
keyword = "exclude";
if (pdc_get_optvalues(keyword, resopts, &action->exclude, NULL))
pdf_opt_effectless(p, keyword, atype,
(pdf_actiontype) (pdf_submitform | pdf_resetform));
keyword = "submitemptyfields";
if (pdc_get_optvalues(keyword, resopts, &action->submitemptyfields, NULL))
pdf_opt_effectless(p, keyword, atype, pdf_submitform);
keyword = "canonicaldate";
if (pdc_get_optvalues(keyword, resopts, &action->canonicaldate, NULL))
pdf_opt_effectless(p, keyword, atype, pdf_submitform);
keyword = "transition";
if (pdc_get_optvalues(keyword, resopts, &action->transition, NULL))
pdf_opt_effectless(p, keyword, atype, pdf_trans);
keyword = "duration";
if (pdc_get_optvalues(keyword, resopts, &action->duration, NULL))
pdf_opt_effectless(p, keyword, atype, pdf_trans);
/* required options */
keyword = NULL;
if (!hasdest &&
(atype == pdf_goto || atype == pdf_gotor))
keyword = "destination";
if (!action->filename &&
(atype == pdf_gotor || atype == pdf_launch || atype == pdf_importdata))
keyword = "filename";
if (!action->menuname && atype == pdf_named)
keyword = "menuname";
if (!action->namelist && atype == pdf_hide)
keyword = "namelist";
if (!action->filename &&
(atype == pdf_uri || atype == pdf_submitform))
keyword = "url";
if (keyword)
pdc_error(p->pdc, PDC_E_OPT_NOTFOUND, keyword, 0, 0, 0);
return pdf_get_max_action(p);
}
int
pdf_check_opt_handle(void *opaque, int handle, pdc_opttype type)
{
PDF *p = (PDF*)opaque;
int minval = 0, maxval = 0;
pdc_bool empty = pdc_false;
switch (type)
{
case pdc_actionhandle:
maxval = pdf_get_max_action(p);
break;
case pdc_bookmarkhandle:
maxval = p->outline_count;
break;
case pdc_colorhandle:
maxval = p->colorspaces_number - 1;
break;
case pdc_fonthandle:
maxval = p->fonts_number - 1;
empty = !pdf_isvalid_font(p, handle);
break;
case pdc_gstatehandle:
maxval = p->extgstates_number - 1;
break;
case pdc_imagehandle:
maxval = p->images_capacity - 1;
if (handle >= minval && handle <= maxval &&
(!p->images[handle].in_use ||
p->xobjects[p->images[handle].no].type == pdi_xobject))
empty = pdc_true;
break;
case pdc_pagehandle:
maxval = p->images_capacity - 1;
if (handle >= minval && handle <= maxval &&
(!p->images[handle].in_use ||
p->xobjects[p->images[handle].no].type != pdi_xobject))
empty = pdc_true;
break;
case pdc_patternhandle:
maxval = p->pattern_number - 1;
break;
case pdc_shadinghandle:
maxval = p->shadings_number - 1;
break;
case pdc_templatehandle:
maxval = p->images_capacity - 1;
if (handle >= minval && handle <= maxval &&
(!p->images[handle].in_use ||
p->xobjects[p->images[handle].no].type != form_xobject))
empty = pdc_true;
break;
case pdc_stringhandle:
if (p->utilstrlist_index == -1)
empty = pdc_true;
maxval = p->utilstring_number - 1;
break;
default:
break;
}
if (handle < minval || handle > maxval || empty)
return PDC_E_ILLARG_HANDLE;
return 0;
}
