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fix the overflow bug on kerning / xmin on a new sprite

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Corwin 2024-06-12 17:29:39 +01:00
parent 9ef4a8efcc
commit 53f0901ceb
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2 changed files with 8 additions and 5 deletions
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6
agb/src/display/object/font/preprocess.rs
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@ -86,8 +86,12 @@ impl Preprocessor {
); );
self.width_in_sprite = 0; self.width_in_sprite = 0;
} }
if self.width_in_sprite != 0 {
self.width_in_sprite += letter.xmin as i32; self.width_in_sprite += letter.xmin as i32;
if self.width_in_sprite < 0 {
if let Some(back) = widths.back_mut() {
back.0 -= (-self.width_in_sprite).try_into().unwrap_or(0);
}
self.width_in_sprite = 0;
} }
self.width_in_sprite += letter.advance_width as i32; self.width_in_sprite += letter.advance_width as i32;
} }

3
agb/src/display/object/font/renderer.rs
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@ -99,9 +99,8 @@ impl WordRender {
None None
}; };
if self.working.x_offset != 0 {
self.working.x_offset += font_letter.xmin as i32; self.working.x_offset += font_letter.xmin as i32;
} self.working.x_offset = self.working.x_offset.max(0);
let y_position = font.ascent() - font_letter.height as i32 - font_letter.ymin as i32; let y_position = font.ascent() - font_letter.height as i32 - font_letter.ymin as i32;