From 7614127d3641cf3224798c2f0ff07b6ae57d9a53 Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Thu, 26 Aug 2021 14:41:33 +0700 Subject: Rename `HitTestResult` to `Hit` ... and also move it to a new `text` module in `iced_core` --- core/src/text.rs | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 core/src/text.rs (limited to 'core/src/text.rs') diff --git a/core/src/text.rs b/core/src/text.rs new file mode 100644 index 00000000..ded22eef --- /dev/null +++ b/core/src/text.rs @@ -0,0 +1,29 @@ +//! Draw and interact with text. +use crate::Vector; + +/// The result of hit testing on text. +#[derive(Debug, Clone, Copy, PartialEq)] +pub enum Hit { + /// The point was within the bounds of the returned character index. + CharOffset(usize), + /// The provided point was not within the bounds of a glyph. The index + /// of the character with the closest centeroid position is returned, + /// as well as its delta. + NearestCharOffset(usize, Vector), +} + +impl Hit { + /// Computes the cursor position corresponding to this [`HitTestResult`] . + pub fn cursor(&self) -> usize { + match self { + Self::CharOffset(i) => *i, + Self::NearestCharOffset(i, delta) => { + if delta.x > f32::EPSILON { + i + 1 + } else { + *i + } + } + } + } +} -- cgit