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Add a commit method for text_render

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This commit is contained in:
Gwilym Kuiper 2022-04-07 23:01:01 +01:00
parent 5701667f53
commit dc4ccee451
2 changed files with 10 additions and 2 deletions
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2
agb/examples/text_render.rs
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@ -42,6 +42,8 @@ fn main(mut gba: agb::Gba) -> ! {
writeln!(&mut writer, "Hello, World!").unwrap(); writeln!(&mut writer, "Hello, World!").unwrap();
writeln!(&mut writer, "This is a font rendering example").unwrap(); writeln!(&mut writer, "This is a font rendering example").unwrap();
writer.commit();
bg.commit(); bg.commit();
bg.show(); bg.show();

10
agb/src/display/font.rs
View file

@ -142,6 +142,14 @@ impl<'a> Write for TextRenderer<'a> {
self.current_x_pos += letter.advance_width as i32; self.current_x_pos += letter.advance_width as i32;
} }
Ok(())
}
}
impl<'a> TextRenderer<'a> {
pub fn commit(mut self) {
let tiles = core::mem::take(&mut self.tiles);
for ((x, y), tile) in tiles.into_iter() { for ((x, y), tile) in tiles.into_iter() {
self.bg.set_tile( self.bg.set_tile(
self.vram_manager, self.vram_manager,
@ -151,7 +159,5 @@ impl<'a> Write for TextRenderer<'a> {
); );
self.vram_manager.remove_dynamic_tile(tile); self.vram_manager.remove_dynamic_tile(tile);
} }
Ok(())
} }
} }