port Font to Rust
This commit is contained in:
parent
944ae4bf41
commit
8643d47338
SSH key fingerprint:
SHA256:HnFTLGpSm4Q4Fj502oCFisjZSoakwEuTsJJMSke63RQ
1 changed files with 512 additions and 0 deletions
512
src/main.rs
512
src/main.rs
|
|
@ -1,5 +1,517 @@
|
|||
// SPDX-License-Identifier: LGPL-3.0-or-later
|
||||
// See Notices.txt for copyright information
|
||||
use non_nan_float::NonNaNF32;
|
||||
|
||||
mod quad_tree;
|
||||
|
||||
mod non_nan_float {
|
||||
#[derive(Default, PartialEq, PartialOrd, Clone, Copy)]
|
||||
pub(crate) struct NonNaNF32(f32);
|
||||
|
||||
impl std::fmt::Debug for NonNaNF32 {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
self.0.fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl std::fmt::Display for NonNaNF32 {
|
||||
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
self.0.fmt(f)
|
||||
}
|
||||
}
|
||||
|
||||
impl NonNaNF32 {
|
||||
pub(crate) const fn new(v: f32) -> Option<Self> {
|
||||
if v.is_nan() { None } else { Some(Self(v)) }
|
||||
}
|
||||
pub(crate) const fn get(self) -> f32 {
|
||||
self.0
|
||||
}
|
||||
}
|
||||
|
||||
impl std::hash::Hash for NonNaNF32 {
|
||||
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
|
||||
if self.0 == 0.0 { 0.0 } else { self.0 }
|
||||
.to_bits()
|
||||
.hash(state);
|
||||
}
|
||||
}
|
||||
|
||||
impl Eq for NonNaNF32 {}
|
||||
|
||||
impl Ord for NonNaNF32 {
|
||||
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
|
||||
self.partial_cmp(other).expect("known to be non-NaN")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! make_enum_font {
|
||||
(
|
||||
enum $Font:ident {
|
||||
#[other]
|
||||
$Other:ident $other_body:tt,
|
||||
$(#[group]
|
||||
$KnownFontGroup:ident {
|
||||
$(#[name = $known_font_name:literal, size = $known_font_size:literal]
|
||||
$KnownFont:ident,)*
|
||||
},)*
|
||||
}
|
||||
) => {
|
||||
#[derive(Hash, PartialEq, Eq, PartialOrd, Ord, Debug, Clone)]
|
||||
enum $Font {
|
||||
$Other $other_body,
|
||||
$($($KnownFont,)*)*
|
||||
}
|
||||
|
||||
#[derive(Hash, PartialEq, Eq, PartialOrd, Ord, Debug, Copy, Clone)]
|
||||
enum KnownFontGroup {
|
||||
$($KnownFontGroup,)*
|
||||
}
|
||||
|
||||
impl KnownFontGroup {
|
||||
const fn fonts(self) -> &'static [Font] {
|
||||
match self {
|
||||
$(Self::$KnownFontGroup => &[$(Font::$KnownFont,)*],)*
|
||||
}
|
||||
}
|
||||
const INSN_CODE_FONT_GROUPS: &[Self] = &[Self::InsnCode, Self::InsnCodeSubscript];
|
||||
}
|
||||
|
||||
impl $Font {
|
||||
const fn size(&self) -> f32 {
|
||||
match *self {
|
||||
Self::$Other { size, .. } => size.get(),
|
||||
$($(Self::$KnownFont => $known_font_size,)*)*
|
||||
}
|
||||
}
|
||||
const fn font_name(&self) -> &str {
|
||||
match self {
|
||||
Self::$Other { font_name, .. } => font_name,
|
||||
$($(Self::$KnownFont => $known_font_name,)*)*
|
||||
}
|
||||
}
|
||||
const fn known_font_group(&self) -> Option<KnownFontGroup> {
|
||||
match self {
|
||||
Self::$Other { .. } => None,
|
||||
$($(Self::$KnownFont => Some(KnownFontGroup::$KnownFontGroup),)*)*
|
||||
}
|
||||
}
|
||||
const fn line_height(&self) -> f32 {
|
||||
match self {
|
||||
Self::$Other { .. } => self.line_height_helper(),
|
||||
$($(Self::$KnownFont => const { Self::$KnownFont.line_height_helper() },)*)*
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
make_enum_font! {
|
||||
enum Font {
|
||||
#[other]
|
||||
Other {
|
||||
font_name: Box<str>,
|
||||
size: NonNaNF32,
|
||||
},
|
||||
#[group]
|
||||
InsnHeader {
|
||||
#[name = "YDJYQV+DejaVuSansCondensed-BoldOblique", size = 9.963]
|
||||
InsnHeader,
|
||||
},
|
||||
#[group]
|
||||
RtlFnHeader {
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 9.963]
|
||||
RtlFnHeader,
|
||||
},
|
||||
#[group]
|
||||
PageHeader {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 9.963]
|
||||
PageHeader,
|
||||
},
|
||||
#[group]
|
||||
PageFooter {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 4.981]
|
||||
PageFooter,
|
||||
},
|
||||
#[group]
|
||||
InsnDesc {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 8.966]
|
||||
InsnDesc0,
|
||||
#[name = "FZTIYT+CMMI9", size = 8.966]
|
||||
InsnDesc1,
|
||||
#[name = "ONUAYC+CMSSI9", size = 8.966]
|
||||
InsnDesc2,
|
||||
#[name = "TNGBFZ+CMSY9", size = 8.966]
|
||||
InsnDesc3,
|
||||
#[name = "WHMZPU+CMEX9", size = 8.966]
|
||||
InsnDesc4,
|
||||
#[name = "ZJTMSG+CMSS9", size = 8.966]
|
||||
InsnDesc5,
|
||||
},
|
||||
#[group]
|
||||
InsnDescMisc {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 2.377]
|
||||
InsnDescMisc0,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 2.561]
|
||||
InsnDescMisc1,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 4.492]
|
||||
InsnDescMisc2,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 4.641]
|
||||
InsnDescMisc3,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 4.772]
|
||||
InsnDescMisc4,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 4.864]
|
||||
InsnDescMisc5,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 4.925]
|
||||
InsnDescMisc6,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.097]
|
||||
InsnDescMisc7,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.123]
|
||||
InsnDescMisc8,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.131]
|
||||
InsnDescMisc9,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.516]
|
||||
InsnDescMisc10,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.604]
|
||||
InsnDescMisc11,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.634]
|
||||
InsnDescMisc12,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.906]
|
||||
InsnDescMisc13,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 6.033]
|
||||
InsnDescMisc14,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 6.068]
|
||||
InsnDescMisc15,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 6.213]
|
||||
InsnDescMisc16,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 6.252]
|
||||
InsnDescMisc17,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 6.962]
|
||||
InsnDescMisc18,
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 7.977]
|
||||
InsnDescMisc19,
|
||||
},
|
||||
#[group]
|
||||
InsnDescCode {
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 6.974]
|
||||
InsnDescCode,
|
||||
},
|
||||
#[group]
|
||||
InsnDescCodeMisc {
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 3.587]
|
||||
InsnDescCodeMisc0,
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 4.483]
|
||||
InsnDescCodeMisc1,
|
||||
},
|
||||
#[group]
|
||||
InsnDescItalic {
|
||||
#[name = "CGMSHV+DejaVuSansCondensed-Oblique", size = 8.966]
|
||||
InsnDescItalic,
|
||||
},
|
||||
#[group]
|
||||
InsnDescBold {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 8.966]
|
||||
InsnDescBold,
|
||||
},
|
||||
#[group]
|
||||
InsnDescBoldItalic {
|
||||
#[name = "YDJYQV+DejaVuSansCondensed-BoldOblique", size = 8.966]
|
||||
InsnDescBoldItalic,
|
||||
},
|
||||
#[group]
|
||||
InsnDescSmall {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 7.97]
|
||||
InsnDescSmall,
|
||||
},
|
||||
#[group]
|
||||
InsnDescSmallItalic {
|
||||
#[name = "CGMSHV+DejaVuSansCondensed-Oblique", size = 7.97]
|
||||
InsnDescSmallItalic,
|
||||
},
|
||||
#[group]
|
||||
InsnDescSmallBold {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 7.97]
|
||||
InsnDescSmallBold,
|
||||
},
|
||||
#[group]
|
||||
InsnDescSmallBoldItalic {
|
||||
#[name = "YDJYQV+DejaVuSansCondensed-BoldOblique", size = 7.97]
|
||||
InsnDescSmallBoldItalic,
|
||||
},
|
||||
#[group]
|
||||
InsnDescBoldMisc {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 2.21]
|
||||
InsnDescBoldMisc0,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 2.399]
|
||||
InsnDescBoldMisc1,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 2.763]
|
||||
InsnDescBoldMisc2,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 2.946]
|
||||
InsnDescBoldMisc3,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 2.949]
|
||||
InsnDescBoldMisc4,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 2.999]
|
||||
InsnDescBoldMisc5,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.065]
|
||||
InsnDescBoldMisc6,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.086]
|
||||
InsnDescBoldMisc7,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.183]
|
||||
InsnDescBoldMisc8,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.686]
|
||||
InsnDescBoldMisc9,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.744]
|
||||
InsnDescBoldMisc10,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.825]
|
||||
InsnDescBoldMisc11,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.842]
|
||||
InsnDescBoldMisc12,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.857]
|
||||
InsnDescBoldMisc13,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 3.979]
|
||||
InsnDescBoldMisc14,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.032]
|
||||
InsnDescBoldMisc15,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.112]
|
||||
InsnDescBoldMisc16,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.161]
|
||||
InsnDescBoldMisc17,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.206]
|
||||
InsnDescBoldMisc18,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.353]
|
||||
InsnDescBoldMisc19,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.378]
|
||||
InsnDescBoldMisc20,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.434]
|
||||
InsnDescBoldMisc21,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.595]
|
||||
InsnDescBoldMisc22,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.619]
|
||||
InsnDescBoldMisc23,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.647]
|
||||
InsnDescBoldMisc24,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.68]
|
||||
InsnDescBoldMisc25,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.693]
|
||||
InsnDescBoldMisc26,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.736]
|
||||
InsnDescBoldMisc27,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.781]
|
||||
InsnDescBoldMisc28,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.802]
|
||||
InsnDescBoldMisc29,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 4.995]
|
||||
InsnDescBoldMisc30,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.201]
|
||||
InsnDescBoldMisc31,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.258]
|
||||
InsnDescBoldMisc32,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.363]
|
||||
InsnDescBoldMisc33,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.442]
|
||||
InsnDescBoldMisc34,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.473]
|
||||
InsnDescBoldMisc35,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.485]
|
||||
InsnDescBoldMisc36,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.512]
|
||||
InsnDescBoldMisc37,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.543]
|
||||
InsnDescBoldMisc38,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.613]
|
||||
InsnDescBoldMisc39,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.744]
|
||||
InsnDescBoldMisc40,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.774]
|
||||
InsnDescBoldMisc41,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.809]
|
||||
InsnDescBoldMisc42,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.849]
|
||||
InsnDescBoldMisc43,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.911]
|
||||
InsnDescBoldMisc44,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.92]
|
||||
InsnDescBoldMisc45,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.962]
|
||||
InsnDescBoldMisc46,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.981]
|
||||
InsnDescBoldMisc47,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.146]
|
||||
InsnDescBoldMisc48,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.213]
|
||||
InsnDescBoldMisc49,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.221]
|
||||
InsnDescBoldMisc50,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.243]
|
||||
InsnDescBoldMisc51,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.55]
|
||||
InsnDescBoldMisc52,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.62]
|
||||
InsnDescBoldMisc53,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.699]
|
||||
InsnDescBoldMisc54,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.725]
|
||||
InsnDescBoldMisc55,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.751]
|
||||
InsnDescBoldMisc56,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.856]
|
||||
InsnDescBoldMisc57,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 8.029]
|
||||
InsnDescBoldMisc58,
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 8.406]
|
||||
InsnDescBoldMisc59,
|
||||
},
|
||||
#[group]
|
||||
InsnDescSubscript {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 5.978]
|
||||
InsnDescSubscript,
|
||||
},
|
||||
#[group]
|
||||
InsnDescBoldSubscript {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 5.978]
|
||||
InsnDescBoldSubscript,
|
||||
},
|
||||
#[group]
|
||||
InsnDescItalicSubscript {
|
||||
#[name = "CGMSHV+DejaVuSansCondensed-Oblique", size = 5.978]
|
||||
InsnDescItalicSubscript,
|
||||
},
|
||||
#[group]
|
||||
InsnDescBoldItalicSubscript {
|
||||
#[name = "YDJYQV+DejaVuSansCondensed-BoldOblique", size = 5.978]
|
||||
InsnDescBoldItalicSubscript,
|
||||
},
|
||||
#[group]
|
||||
InsnExtMnemonic {
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 8.966]
|
||||
InsnExtMnemonic,
|
||||
},
|
||||
#[group]
|
||||
InsnCode {
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 7.97]
|
||||
InsnCode0,
|
||||
#[name = "RRFUNA+CMSY8", size = 7.97]
|
||||
InsnCode1,
|
||||
#[name = "HPXOZC+CMSS8", size = 7.97]
|
||||
InsnCode2,
|
||||
},
|
||||
#[group]
|
||||
InsnCodeSubscript {
|
||||
#[name = "APUYSQ+zcoN-Regular", size = 5.978]
|
||||
InsnCodeSubscript0,
|
||||
#[name = "DBQTKF+CMSY6", size = 5.978]
|
||||
InsnCodeSubscript1,
|
||||
},
|
||||
#[group]
|
||||
TitlePageBig {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 24.787]
|
||||
TitlePageBig,
|
||||
},
|
||||
#[group]
|
||||
TitlePageVersion {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 9.963]
|
||||
TitlePageVersion,
|
||||
},
|
||||
#[group]
|
||||
TitlePageTm {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 6.974]
|
||||
TitlePageTm,
|
||||
},
|
||||
#[group]
|
||||
TitlePageRev {
|
||||
#[name = "MJBFWM+DejaVuSansCondensed", size = 6.974]
|
||||
TitlePageRev,
|
||||
},
|
||||
#[group]
|
||||
TitlePageBook {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 20.663]
|
||||
TitlePageBook,
|
||||
},
|
||||
#[group]
|
||||
LegalPageItalic {
|
||||
#[name = "CGMSHV+DejaVuSansCondensed-Oblique", size = 9.963]
|
||||
LegalPageItalic,
|
||||
},
|
||||
#[group]
|
||||
ChangeSummaryPageBold {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 11.955]
|
||||
ChangeSummaryPageBold,
|
||||
},
|
||||
#[group]
|
||||
ChapterTitle {
|
||||
#[name = "NHUPPK+DejaVuSansCondensed-Bold", size = 17.215]
|
||||
ChapterTitle,
|
||||
},
|
||||
#[group]
|
||||
MathMisc {
|
||||
#[name = "AAJMKT+CMMI6", size = 5.978]
|
||||
MathMisc0,
|
||||
#[name = "CUTMFD+CMSSI8", size = 5.978]
|
||||
MathMisc1,
|
||||
#[name = "CUTMFD+CMSSI8", size = 7.97]
|
||||
MathMisc2,
|
||||
#[name = "FZTIYT+CMMI9", size = 5.734]
|
||||
MathMisc3,
|
||||
#[name = "FZTIYT+CMMI9", size = 7.168]
|
||||
MathMisc4,
|
||||
#[name = "HONFQS+CMMI8", size = 7.97]
|
||||
MathMisc5,
|
||||
#[name = "HPXOZC+CMSS8", size = 5.978]
|
||||
MathMisc6,
|
||||
#[name = "LLVRDD+CMSY10", size = 11.955]
|
||||
MathMisc7,
|
||||
#[name = "ZJTMSG+CMSS9", size = 7.168]
|
||||
MathMisc8,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
impl Font {
|
||||
const fn space_width(&self) -> f32 {
|
||||
self.size() * const { 3.985 / Font::InsnCode0.size() }
|
||||
}
|
||||
const fn line_height_helper(&self) -> f32 {
|
||||
const fn str_eq(a: &str, b: &str) -> bool {
|
||||
let a = a.as_bytes();
|
||||
let b = b.as_bytes();
|
||||
if a.len() != b.len() {
|
||||
return false;
|
||||
}
|
||||
let mut i = 0;
|
||||
while i < a.len() {
|
||||
if a[i] != b[i] {
|
||||
return false;
|
||||
}
|
||||
i += 1;
|
||||
}
|
||||
true
|
||||
}
|
||||
let font_name = self.font_name();
|
||||
let mut i = 0;
|
||||
while i < KnownFontGroup::INSN_CODE_FONT_GROUPS.len() {
|
||||
let fonts = KnownFontGroup::INSN_CODE_FONT_GROUPS[i].fonts();
|
||||
let mut j = 0;
|
||||
while j < fonts.len() {
|
||||
if str_eq(font_name, fonts[j].font_name()) {
|
||||
return 9.464 * self.size() / Font::InsnCode0.size();
|
||||
}
|
||||
j += 1;
|
||||
}
|
||||
i += 1;
|
||||
}
|
||||
let group = self.known_font_group();
|
||||
if matches!(group, Some(KnownFontGroup::InsnDesc))
|
||||
|| str_eq(font_name, Font::InsnDesc0.font_name())
|
||||
|| str_eq(font_name, Font::InsnDescBold.font_name())
|
||||
|| str_eq(font_name, Font::InsnDescItalic.font_name())
|
||||
|| str_eq(font_name, Font::InsnDescBoldItalic.font_name())
|
||||
|| matches!(group, Some(KnownFontGroup::MathMisc))
|
||||
{
|
||||
return 10.959 * self.size() / Font::InsnDesc0.size();
|
||||
}
|
||||
panic!("no line height")
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue