pdfkit/
action.rs

1use crate::action_goto::PdfActionGoTo;
2use crate::action_named::PdfActionNamed;
3use crate::action_remote_goto::PdfActionRemoteGoTo;
4use crate::action_reset_form::PdfActionResetForm;
5use crate::action_url::PdfActionUrl;
6use crate::ffi;
7use crate::handle::ObjectHandle;
8use crate::util::take_string;
9
10pub(crate) mod sealed {
11    pub trait Sealed {}
12}
13
14pub trait PdfActionLike: sealed::Sealed {
15    #[doc(hidden)]
16    fn as_action_handle_ptr(&self) -> *mut core::ffi::c_void;
17}
18
19#[derive(Debug, Clone)]
20pub struct PdfAction {
21    handle: ObjectHandle,
22}
23
24impl PdfAction {
25    pub(crate) fn from_handle(handle: ObjectHandle) -> Self {
26        Self { handle }
27    }
28
29    #[must_use]
30    pub fn action_type(&self) -> Option<String> {
31        take_string(unsafe { ffi::pdf_action_type_string(self.handle.as_ptr()) })
32    }
33
34    #[must_use]
35    pub fn as_url(&self) -> Option<PdfActionUrl> {
36        let ptr = unsafe { ffi::pdf_action_as_url(self.handle.as_ptr()) };
37        unsafe { ObjectHandle::from_retained_ptr(ptr) }.map(PdfActionUrl::from_handle)
38    }
39
40    #[must_use]
41    pub fn as_goto(&self) -> Option<PdfActionGoTo> {
42        let ptr = unsafe { ffi::pdf_action_as_goto(self.handle.as_ptr()) };
43        unsafe { ObjectHandle::from_retained_ptr(ptr) }.map(PdfActionGoTo::from_handle)
44    }
45
46    #[must_use]
47    pub fn as_named(&self) -> Option<PdfActionNamed> {
48        let ptr = unsafe { ffi::pdf_action_as_named(self.handle.as_ptr()) };
49        unsafe { ObjectHandle::from_retained_ptr(ptr) }.map(PdfActionNamed::from_handle)
50    }
51
52    #[must_use]
53    pub fn as_remote_goto(&self) -> Option<PdfActionRemoteGoTo> {
54        let ptr = unsafe { ffi::pdf_action_as_remote_goto(self.handle.as_ptr()) };
55        unsafe { ObjectHandle::from_retained_ptr(ptr) }.map(PdfActionRemoteGoTo::from_handle)
56    }
57
58    #[must_use]
59    pub fn as_reset_form(&self) -> Option<PdfActionResetForm> {
60        let ptr = unsafe { ffi::pdf_action_as_reset_form(self.handle.as_ptr()) };
61        unsafe { ObjectHandle::from_retained_ptr(ptr) }.map(PdfActionResetForm::from_handle)
62    }
63
64    pub(crate) fn as_handle_ptr(&self) -> *mut core::ffi::c_void {
65        self.handle.as_ptr()
66    }
67}
68
69impl sealed::Sealed for PdfAction {}
70
71impl PdfActionLike for PdfAction {
72    fn as_action_handle_ptr(&self) -> *mut core::ffi::c_void {
73        self.as_handle_ptr()
74    }
75}
pdfkit/action.rs

pdfkit/
action.rs
