forked from michael/leanshot
47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
use std::ffi::CString;
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use std::path::Path;
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use imlib2_sys as im;
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use x11;
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use Error;
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/// A simple wrapper around Imlib_Image
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pub struct Image {
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inner: im::Imlib_Image,
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}
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impl Image {
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/// Creates an Image from a pixmap.
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pub fn create_from_drawable(
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drawable: impl AsRef<im::Drawable>,
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pixmap: im::Pixmap,
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x: i32,
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y: i32,
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width: i32,
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height: i32,
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grab_x: bool,
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) -> Result<Self, Error> {
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unsafe { im::imlib_context_set_drawable(*drawable.as_ref()) };
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let image = unsafe {
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im::imlib_create_image_from_drawable(
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pixmap,
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x,
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y,
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width,
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height,
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if grab_x { 1 } else { 0 },
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) as im::Imlib_Image
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};
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Ok(Image { inner: image })
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}
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/// Save this image
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pub fn save_image(&self, file: impl AsRef<Path>) -> Result<(), Error> {
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unsafe { im::imlib_context_set_image((*self).inner) };
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let mut error = 0;
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let path = CString::new(file.as_ref().to_str().unwrap()).unwrap();
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unsafe { im::imlib_save_image_with_error_return(path.as_ptr(), &mut error) };
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Ok(())
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}
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}
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