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Merge pull request #245 from aloucks/font_config_name

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Add name to FontConfig
This commit is contained in:
Joonas Javanainen 2019-09-04 09:18:32 +03:00 committed by GitHub
commit 4b4f613592
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1 changed files with 13 additions and 0 deletions
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13
src/fonts/atlas.rs
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@ -294,6 +294,7 @@ pub struct FontConfig {
pub rasterizer_flags: u32,
/// Brighten (>1.0) or darken (<1.0) font output
pub rasterizer_multiply: f32,
pub name: Option<String>,
}
impl Default for FontConfig {
@ -310,6 +311,7 @@ impl Default for FontConfig {
glyph_max_advance_x: f32::MAX,
rasterizer_flags: 0,
rasterizer_multiply: 1.0,
name: None,
}
}
}
@ -327,6 +329,17 @@ impl FontConfig {
raw.GlyphMaxAdvanceX = self.glyph_max_advance_x;
raw.RasterizerFlags = self.rasterizer_flags;
raw.RasterizerMultiply = self.rasterizer_multiply;
if let Some(name) = self.name.as_ref() {
let bytes = name.as_bytes();
let mut len = bytes.len().max(raw.Name.len() - 1);
while !name.is_char_boundary(len) {
len -= 1;
}
unsafe {
bytes.as_ptr().copy_to(raw.Name.as_mut_ptr() as _, len);
raw.Name[len] = 0;
}
}
}
}