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Auto merge of #6867 - frewsxcv:match-guard-and-similar, r=jdm

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Utilize match guard; make methods more similar

Make the structure for the `stretchiness` and `boldness` methods more
similar

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This commit is contained in:
bors-servo 2015-08-12 22:13:16 -06:00
commit 55a9abdf35
1 changed files with 16 additions and 15 deletions
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29
components/gfx/platform/macos/font.rs
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@ -94,24 +94,25 @@ impl FontHandleMethods for FontHandle {
}
fn boldness(&self) -> font_weight::T {
// -1.0 to 1.0
let normalized = self.ctfont.all_traits().normalized_weight();
// 0.0 to 9.0
let normalized = (normalized + 1.0) / 2.0 * 9.0;
if normalized < 1.0 { return font_weight::T::Weight100; }
if normalized < 2.0 { return font_weight::T::Weight200; }
if normalized < 3.0 { return font_weight::T::Weight300; }
if normalized < 4.0 { return font_weight::T::Weight400; }
if normalized < 5.0 { return font_weight::T::Weight500; }
if normalized < 6.0 { return font_weight::T::Weight600; }
if normalized < 7.0 { return font_weight::T::Weight700; }
if normalized < 8.0 { return font_weight::T::Weight800; }
return font_weight::T::Weight900;
let normalized = self.ctfont.all_traits().normalized_weight(); // [-1.0, 1.0]
let normalized = (normalized + 1.0) / 2.0 * 9.0; // [0.0, 9.0]
match normalized {
v if v < 1.0 => font_weight::T::Weight100,
v if v < 2.0 => font_weight::T::Weight200,
v if v < 3.0 => font_weight::T::Weight300,
v if v < 4.0 => font_weight::T::Weight400,
v if v < 5.0 => font_weight::T::Weight500,
v if v < 6.0 => font_weight::T::Weight600,
v if v < 7.0 => font_weight::T::Weight700,
v if v < 8.0 => font_weight::T::Weight800,
_ => font_weight::T::Weight900,
}
}
fn stretchiness(&self) -> font_stretch::T {
let normalized = self.ctfont.all_traits().normalized_width(); // [-1.0, 1.0]
match (normalized + 1.0) / 2.0 * 9.0 { // [0.0, 9.0]
let normalized = (normalized + 1.0) / 2.0 * 9.0; // [0.0, 9.0]
match normalized {
v if v < 1.0 => font_stretch::T::ultra_condensed,
v if v < 2.0 => font_stretch::T::extra_condensed,
v if v < 3.0 => font_stretch::T::condensed,