static void setup_image(PDF pdf, image * a, wrtype_e writetype)
{
image_dict *ad;
if (a == NULL)
luaL_error(Luas, "no valid image passed"); /* todo, also check in caller */
ad = img_dict(a);
check_o_mode(pdf, wrtype_s[writetype], 1 << OMODE_PDF, false);
read_scale_img(a);
if (img_objnum(ad) == 0) { /* latest needed just before out_img() */
pdf->ximage_count++;
img_objnum(ad) = pdf_create_obj(pdf, obj_type_ximage, pdf->ximage_count);
img_index(ad) = pdf->ximage_count;
idict_to_array(ad); /* from now on ad is read-only */
obj_data_ptr(pdf, pdf->obj_ptr) = img_index(ad);
}
}
static void setup_image(PDF pdf, image * a, wrtype_e writetype)
{
image_dict *ad;
assert(a != NULL);
ad = img_dict(a);
check_o_mode(pdf, wrtype_s[writetype], 1 << OMODE_PDF, false);
/* flush_str(last_tex_string); *//* ?? */
read_scale_img(a);
if (img_objnum(ad) == 0) { /* latest needed just before out_img() */
pdf->ximage_count++;
img_objnum(ad) =
pdf_create_obj(pdf, obj_type_ximage, pdf->ximage_count);
img_index(ad) = pdf->ximage_count;
idict_to_array(ad); /* now ad is read-only */
obj_data_ptr(pdf, pdf->obj_ptr) = img_index(ad);
}
}
static image_dict *read_image(char *file_name, int page_num, char *page_name, int colorspace, int page_box, char *user_password, char *owner_password, char *visible_filename)
{
image *a = new_image();
image_dict *idict = img_dict(a) = new_image_dict();
static_pdf->ximage_count++;
img_objnum(idict) = pdf_create_obj(static_pdf, obj_type_ximage, static_pdf->ximage_count);
img_index(idict) = static_pdf->ximage_count;
set_obj_data_ptr(static_pdf, img_objnum(idict), img_index(idict));
idict_to_array(idict);
img_colorspace(idict) = colorspace;
img_pagenum(idict) = page_num;
img_pagename(idict) = page_name;
img_userpassword(idict) = user_password;
img_ownerpassword(idict) = owner_password;
img_visiblefilename(idict) = visible_filename;
if (file_name == NULL) {
normal_error("pdf backend","no image filename given");
}
cur_file_name = file_name;
img_filename(idict) = file_name;
img_pagebox(idict) = page_box;
read_img(idict);
return idict;
}
