From fb21e8efa65662dcb6c2cc7ed693dea91888c3a7 Mon Sep 17 00:00:00 2001
From: Anders Betts <anders.betts@gmail.com>
Date: Sun, 20 Sep 2026 15:08:58 +0200
Subject: invoice: render the document as PDF

---
 src/invoice.h | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/invoice.h

(limited to 'src/invoice.h')

diff --git a/src/invoice.h b/src/invoice.h
new file mode 100644
index 0000000..c92677d
--- /dev/null
+++ b/src/invoice.h
@@ -0,0 +1,66 @@
+#ifndef BOKF_INVOICE_H
+#define BOKF_INVOICE_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+struct invoice_seller {
+    const char *name;
+    const char *address;
+    const char *postal_code;
+    const char *city;
+    const char *phone;
+    const char *email;
+    const char *org_nr;
+    const char *vat_nr;
+    const char *bankgiro;
+};
+
+struct invoice_customer {
+    const char *name;
+    const char *address;
+    const char *postal_code;
+    const char *city;
+    const char *vat_nr;
+};
+
+struct invoice_line {
+    const char *article_no;
+    const char *description;
+    int64_t quantity_milli;
+    const char *unit;
+    int64_t unit_price_ore;
+    int64_t amount_ore;
+    const char *note;
+    const char *vat_code;
+};
+
+struct invoice_doc {
+    struct invoice_seller seller;
+    struct invoice_customer customer;
+    int64_t number;
+    const char *ocr;
+    const char *invoice_date;
+    const char *due_date;
+    const char *delivery_date;
+    const char *our_ref;
+    const char *your_ref;
+    const char *notes;
+    int payment_days;
+    const struct invoice_line *lines;
+    size_t nlines;
+};
+
+struct invoice_totals {
+    int64_t net_ore;
+    int64_t vat_ore;
+    int64_t total_ore;
+    int64_t net_25, net_12, net_6, net_free;
+};
+
+void invoice_totals(const struct invoice_doc *d, struct invoice_totals *t);
+int invoice_ocr_check(const char *number_digits);
+int invoice_render_pdf(const struct invoice_doc *d, unsigned char **out,
+                       size_t *len);
+
+#endif
-- 
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