Add text selection (semi-functional); save as PDF; fix width issues (different vscale/wscale)

src/zathura.rs

@@ -1,5 +1,6 @@
 #![allow(warnings)]
 pub use cairo::ffi::*;
+use typst::layout::{Abs, Point, Rect};
 
 include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
 
@@ -21,3 +22,26 @@ pub enum ZathuraResult {
     /// The provided password is invalid
     InvalidPassword = 5,
 }
+
+impl From<zathura_rectangle_s> for Rect {
+    fn from(rect: zathura_rectangle_s) -> Self {
+        fn min(a: f64, b: f64) -> f64 {
+            if a < b { a } else { b }
+        }
+
+        fn max(a: f64, b: f64) -> f64 {
+            if a > b { a } else { b }
+        }
+
+        Rect::new(
+            Point::new(
+                Abs::pt(min(rect.x1, rect.x2)),
+                Abs::pt(min(rect.y1, rect.y2)),
+            ),
+            Point::new(
+                Abs::pt(max(rect.x1, rect.x2)),
+                Abs::pt(max(rect.y1, rect.y2)),
+            ),
+        )
+    }
+}