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Remove the 'b lifetime

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This commit is contained in:
Gwilym Kuiper 2022-11-21 07:26:48 +00:00
parent fbcf001986
commit 707c2bf7e7
1 changed files with 17 additions and 16 deletions
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27
agb/src/display/font.rs
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@ -9,7 +9,6 @@ use super::tiled::{DynamicTile, RegularMap, TileSetting, VRamManager};
/// bitmap font using dynamic tiles as a rendering surface.
/// Does not support any unicode features.
/// For usage see the `text_render.rs` example
pub struct FontLetter {
width: u8,
height: u8,
@ -75,8 +74,8 @@ impl Font {
}
}
pub struct TextRenderer<'a> {
/// Keeps track of the cursor and manages rendered tiles.
pub struct TextRenderer<'a> {
current_x_pos: i32,
current_y_pos: i32,
font: &'a Font,
@ -84,17 +83,17 @@ pub struct TextRenderer<'a> {
tiles: HashMap<(i32, i32), DynamicTile<'a>>,
}
pub struct TextWriter<'a, 'b: 'a, 'c> {
/// Generated from the renderer for use
/// with `Write` trait methods.
pub struct TextWriter<'a, 'c> {
foreground_colour: u8,
background_colour: u8,
text_renderer: &'a mut TextRenderer<'c>,
vram_manager: &'b mut VRamManager,
bg: &'b mut RegularMap,
vram_manager: &'a mut VRamManager,
bg: &'a mut RegularMap,
}
impl<'a, 'b, 'c> Write for TextWriter<'a, 'b, 'c> {
impl<'a, 'b> Write for TextWriter<'a, 'b> {
fn write_str(&mut self, text: &str) -> Result<(), Error> {
for c in text.chars() {
self.text_renderer.write_char(
@ -108,8 +107,8 @@ impl<'a, 'b, 'c> Write for TextWriter<'a, 'b, 'c> {
Ok(())
}
}
impl<'a, 'b, 'c> TextWriter<'a, 'b, 'c> {
/// Calls commit on the parent renderer, consuming the writer.
impl<'a, 'b> TextWriter<'a, 'b> {
pub fn commit(self) {
self.text_renderer.commit(self.bg, self.vram_manager);
}
@ -119,14 +118,14 @@ fn div_ceil(quotient: i32, divisor: i32) -> i32 {
(quotient + divisor - 1) / divisor
}
impl<'a, 'b, 'c> TextRenderer<'c> {
impl<'a, 'c> TextRenderer<'c> {
pub fn writer(
&'a mut self,
foreground_colour: u8,
background_colour: u8,
bg: &'b mut RegularMap,
vram_manager: &'b mut VRamManager,
) -> TextWriter<'a, 'b, 'c> {
bg: &'a mut RegularMap,
vram_manager: &'a mut VRamManager,
) -> TextWriter<'a, 'c> {
TextWriter {
text_renderer: self,
foreground_colour,
@ -205,8 +204,9 @@ impl<'a, 'b, 'c> TextRenderer<'c> {
}
}
}
/// Commit the dynamic tiles that contain the text to the background.
pub fn commit(&self, bg: &'b mut RegularMap, vram_manager: &'b mut VRamManager) {
pub fn commit(&self, bg: &'a mut RegularMap, vram_manager: &'a mut VRamManager) {
for ((x, y), tile) in self.tiles.iter() {
bg.set_tile(
vram_manager,
@ -216,6 +216,7 @@ impl<'a, 'b, 'c> TextRenderer<'c> {
);
}
}
/// Write another char into the text, moving the cursor as appropriate.
pub fn write_char(
&mut self,