1use std::ptr;
2
3use crate::error::Result;
4use crate::ffi;
5use crate::handle::ObjectHandle;
6use crate::types::{PdfBorderInfo, PdfBorderStyle};
7use crate::util::parse_json;
8
9#[derive(Debug, Clone)]
10pub struct PdfBorder {
11 handle: ObjectHandle,
12}
13
14impl PdfBorder {
15 pub(crate) fn from_handle(handle: ObjectHandle) -> Self {
16 Self { handle }
17 }
18
19 pub fn new() -> Result<Self> {
20 let mut out_border = ptr::null_mut();
21 let mut out_error = ptr::null_mut();
22 let status = unsafe { ffi::pdf_border_new(&mut out_border, &mut out_error) };
23 crate::util::status_result(status, out_error)?;
24 Ok(Self::from_handle(crate::util::required_handle(
25 out_border,
26 "PDFBorder",
27 )?))
28 }
29
30 pub fn info(&self) -> Result<PdfBorderInfo> {
31 parse_json(
32 unsafe { ffi::pdf_border_info_json(self.handle.as_ptr()) },
33 "PDFBorder",
34 )
35 }
36
37 pub fn set_style(&self, style: PdfBorderStyle) -> Result<()> {
38 let mut out_error = ptr::null_mut();
39 let status = unsafe {
40 ffi::pdf_border_set_style(self.handle.as_ptr(), style as i32, &mut out_error)
41 };
42 crate::util::status_result(status, out_error)
43 }
44
45 pub fn set_line_width(&self, width: f64) {
46 unsafe { ffi::pdf_border_set_line_width(self.handle.as_ptr(), width) };
47 }
48
49 pub fn set_dash_pattern(&self, dash_pattern: Option<&[f64]>) -> Result<()> {
50 let mut out_error = ptr::null_mut();
51 let (values, len) = dash_pattern.map_or((ptr::null(), 0_u64), |values| {
52 (values.as_ptr(), values.len() as u64)
53 });
54 let status = unsafe {
55 ffi::pdf_border_set_dash_pattern(self.handle.as_ptr(), values, len, &mut out_error)
56 };
57 crate::util::status_result(status, out_error)
58 }
59
60 pub(crate) fn as_handle_ptr(&self) -> *mut core::ffi::c_void {
61 self.handle.as_ptr()
62 }
63}