42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
use std::{
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error::Error,
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fmt::{self, Display, Formatter},
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};
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/// An error that occurred while preparing text for rendering.
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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pub enum PrepareError {
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AtlasFull,
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}
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impl Display for PrepareError {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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write!(f, "Prepare error: glyph texture atlas is full")
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}
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}
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impl Error for PrepareError {}
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/// An error that occurred while rendering text.
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#[derive(Clone, Copy, Debug, Eq, PartialEq)]
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pub enum RenderError {
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RemovedFromAtlas,
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ScreenResolutionChanged,
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}
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impl Display for RenderError {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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match self {
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RenderError::RemovedFromAtlas => {
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write!(
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f,
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"Render error: glyph no longer exists within the texture atlas"
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)
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}
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RenderError::ScreenResolutionChanged => write!(
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f,
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"Render error: screen resolution changed since last `prepare` call"
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),
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}
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}
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}
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