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pdfkit/
page_overlay_view.rs

1use std::mem::ManuallyDrop;
2use std::ptr;
3
4use crate::error::Result;
5use crate::ffi;
6use crate::handle::ObjectHandle;
7use crate::types::PdfSize;
8
9#[derive(Debug, Clone)]
10pub struct PdfPageOverlayView {
11    handle: ObjectHandle,
12}
13
14impl PdfPageOverlayView {
15    pub(crate) fn from_handle(handle: ObjectHandle) -> Self {
16        Self { handle }
17    }
18
19    pub fn new(size: PdfSize) -> Result<Self> {
20        let mut out_view = ptr::null_mut();
21        let mut out_error = ptr::null_mut();
22        let status = unsafe {
23            ffi::pdf_page_overlay_view_new(size.width, size.height, &mut out_view, &mut out_error)
24        };
25        crate::util::status_result(status, out_error)?;
26        Ok(Self::from_handle(crate::util::required_handle(
27            out_view,
28            "PDFPageOverlayView",
29        )?))
30    }
31
32    pub(crate) fn into_handle_ptr(self) -> *mut core::ffi::c_void {
33        let this = ManuallyDrop::new(self);
34        this.handle.as_ptr()
35    }
36}