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author | Federico Mena Quintero <federico@gnome.org> | 2020-09-22 12:58:21 -0500 |
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committer | Federico Mena Quintero <federico@gnome.org> | 2020-09-22 12:58:21 -0500 |
commit | 5524325c0836221443aa120648d6571ed2e7fd21 (patch) | |
tree | d9eaee71277bc1921206d3005b575634b7beb36f | |
parent | 19c426a96c5aa0e9737c32534af52733271abff2 (diff) | |
download | librsvg-5524325c0836221443aa120648d6571ed2e7fd21.tar.gz |
Extract function to get the top viewbox
-rw-r--r-- | rsvg_internals/src/drawing_ctx.rs | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/rsvg_internals/src/drawing_ctx.rs b/rsvg_internals/src/drawing_ctx.rs index 05548d85..73bbb4b8 100644 --- a/rsvg_internals/src/drawing_ctx.rs +++ b/rsvg_internals/src/drawing_ctx.rs @@ -300,11 +300,16 @@ impl DrawingCtx { )?) } + fn get_top_viewbox(&self) -> ViewBox { + let view_box_stack = self.view_box_stack.borrow(); + *view_box_stack + .last() + .expect("view_box_stack must never be empty!") + } + /// Gets the viewport that was last pushed with `push_view_box()`. pub fn get_view_params(&self) -> ViewParams { - let view_box_stack = self.view_box_stack.borrow(); - let last = view_box_stack.len() - 1; - let vbox = view_box_stack[last]; + let vbox = self.get_top_viewbox(); ViewParams { dpi: self.dpi, |