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-rw-r--r--font/src/darwin/byte_order.rs11
-rw-r--r--font/src/darwin/mod.rs195
-rw-r--r--font/src/ft/fc/char_set.rs14
-rw-r--r--font/src/ft/fc/config.rs11
-rw-r--r--font/src/ft/fc/font_set.rs34
-rw-r--r--font/src/ft/fc/mod.rs53
-rw-r--r--font/src/ft/fc/object_set.rs6
-rw-r--r--font/src/ft/fc/pattern.rs254
-rw-r--r--font/src/ft/mod.rs175
-rw-r--r--font/src/lib.rs46
-rw-r--r--font/src/rusttype/mod.rs70
11 files changed, 355 insertions, 514 deletions
diff --git a/font/src/darwin/byte_order.rs b/font/src/darwin/byte_order.rs
index 2ea46fcb..382caa31 100644
--- a/font/src/darwin/byte_order.rs
+++ b/font/src/darwin/byte_order.rs
@@ -40,9 +40,10 @@ pub fn extract_rgb(bytes: &[u8]) -> Vec<u8> {
#[cfg(target_endian = "big")]
pub fn extract_rgb(bytes: Vec<u8>) -> Vec<u8> {
- bytes.into_iter()
- .enumerate()
- .filter(|&(index, _)| ((index) % 4) != 0)
- .map(|(_, val)| val)
- .collect::<Vec<_>>()
+ bytes
+ .into_iter()
+ .enumerate()
+ .filter(|&(index, _)| ((index) % 4) != 0)
+ .map(|(_, val)| val)
+ .collect::<Vec<_>>()
}
diff --git a/font/src/darwin/mod.rs b/font/src/darwin/mod.rs
index 60b1a3e7..15a97e24 100644
--- a/font/src/darwin/mod.rs
+++ b/font/src/darwin/mod.rs
@@ -17,34 +17,37 @@
//! TODO error handling... just search for unwrap.
#![allow(improper_ctypes)]
use std::collections::HashMap;
-use std::ptr;
use std::path::PathBuf;
+use std::ptr;
-use ::{Slant, Weight, Style};
+use {Slant, Style, Weight};
-use core_foundation::string::{CFString};
-use core_foundation::array::{CFIndex, CFArray};
+use core_foundation::array::{CFArray, CFIndex};
+use core_foundation::string::CFString;
use core_graphics::base::kCGImageAlphaPremultipliedFirst;
use core_graphics::color_space::CGColorSpace;
-use core_graphics::context::{CGContext};
+use core_graphics::context::CGContext;
use core_graphics::font::{CGFont, CGGlyph};
use core_graphics::geometry::{CGPoint, CGRect, CGSize};
-use core_text::font::{CTFont, new_from_descriptor as ct_new_from_descriptor, cascade_list_for_languages as ct_cascade_list_for_languages};
+use core_text::font::{
+ cascade_list_for_languages as ct_cascade_list_for_languages,
+ new_from_descriptor as ct_new_from_descriptor, CTFont,
+};
use core_text::font_collection::create_for_family;
use core_text::font_collection::get_family_names as ct_get_family_names;
use core_text::font_descriptor::kCTFontDefaultOrientation;
use core_text::font_descriptor::kCTFontHorizontalOrientation;
use core_text::font_descriptor::kCTFontVerticalOrientation;
-use core_text::font_descriptor::{CTFontDescriptor, CTFontOrientation};
use core_text::font_descriptor::SymbolicTraitAccessors;
+use core_text::font_descriptor::{CTFontDescriptor, CTFontOrientation};
use euclid::{Point2D, Rect, Size2D};
-use super::{FontDesc, RasterizedGlyph, Metrics, FontKey, GlyphKey};
+use super::{FontDesc, FontKey, GlyphKey, Metrics, RasterizedGlyph};
pub mod byte_order;
-use self::byte_order::kCGBitmapByteOrder32Host;
use self::byte_order::extract_rgb;
+use self::byte_order::kCGBitmapByteOrder32Host;
use super::Size;
@@ -59,11 +62,11 @@ pub struct Descriptor {
display_name: String,
font_path: PathBuf,
- ct_descriptor: CTFontDescriptor
+ ct_descriptor: CTFontDescriptor,
}
impl Descriptor {
- fn new(desc:CTFontDescriptor) -> Descriptor {
+ fn new(desc: CTFontDescriptor) -> Descriptor {
Descriptor {
family_name: desc.family_name(),
font_name: desc.font_name(),
@@ -111,16 +114,14 @@ impl ::std::error::Error for Error {
impl ::std::fmt::Display for Error {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
match *self {
- Error::MissingGlyph(ref c) => {
- write!(f, "Glyph not found for char {:?}", c)
- },
- Error::MissingFont(ref desc) => {
- write!(f, "Couldn't find a font with {}\
- \n\tPlease check the font config in your alacritty.yml.", desc)
- },
- Error::FontNotLoaded => {
- f.write_str("Tried to use a font that hasn't been loaded")
- }
+ Error::MissingGlyph(ref c) => write!(f, "Glyph not found for char {:?}", c),
+ Error::MissingFont(ref desc) => write!(
+ f,
+ "Couldn't find a font with {}\n\tPlease check the font config in your \
+ alacritty.yml.",
+ desc
+ ),
+ Error::FontNotLoaded => f.write_str("Tried to use a font that hasn't been loaded"),
}
}
}
@@ -139,50 +140,41 @@ impl ::Rasterize for Rasterizer {
/// Get metrics for font specified by FontKey
fn metrics(&self, key: FontKey, _size: Size) -> Result<Metrics, Error> {
- let font = self.fonts
- .get(&key)
- .ok_or(Error::FontNotLoaded)?;
+ let font = self.fonts.get(&key).ok_or(Error::FontNotLoaded)?;
Ok(font.metrics())
}
fn load_font(&mut self, desc: &FontDesc, size: Size) -> Result<FontKey, Error> {
let scaled_size = Size::new(size.as_f32_pts() * self.device_pixel_ratio);
- self.keys
- .get(&(desc.to_owned(), scaled_size))
- .map(|k| Ok(*k))
- .unwrap_or_else(|| {
- let font = self.get_font(desc, size)?;
- let key = FontKey::next();
+ self.keys.get(&(desc.to_owned(), scaled_size)).map(|k| Ok(*k)).unwrap_or_else(|| {
+ let font = self.get_font(desc, size)?;
+ let key = FontKey::next();
- self.fonts.insert(key, font);
- self.keys.insert((desc.clone(), scaled_size), key);
+ self.fonts.insert(key, font);
+ self.keys.insert((desc.clone(), scaled_size), key);
- Ok(key)
- })
+ Ok(key)
+ })
}
/// Get rasterized glyph for given glyph key
fn get_glyph(&mut self, glyph: GlyphKey) -> Result<RasterizedGlyph, Error> {
-
// get loaded font
- let font = self.fonts
- .get(&glyph.font_key)
- .ok_or(Error::FontNotLoaded)?;
+ let font = self.fonts.get(&glyph.font_key).ok_or(Error::FontNotLoaded)?;
// first try the font itself as a direct hit
- self.maybe_get_glyph(glyph, font)
- .unwrap_or_else(|| {
- // then try fallbacks
- for fallback in &font.fallbacks {
- if let Some(result) = self.maybe_get_glyph(glyph, &fallback) {
- // found a fallback
- return result;
- }
+ self.maybe_get_glyph(glyph, font).unwrap_or_else(|| {
+ // then try fallbacks
+ for fallback in &font.fallbacks {
+ if let Some(result) = self.maybe_get_glyph(glyph, &fallback) {
+ // found a fallback
+ return result;
}
- // no fallback, give up.
- Err(Error::MissingGlyph(glyph.c))
- })
+ }
+ // no fallback, give up.
+ Err(Error::MissingGlyph(glyph.c))
+ })
}
fn update_dpr(&mut self, device_pixel_ratio: f32) {
@@ -195,7 +187,7 @@ impl Rasterizer {
&mut self,
desc: &FontDesc,
style: &str,
- size: Size
+ size: Size,
) -> Result<Font, Error> {
let descriptors = descriptors_for_family(&desc.name[..]);
for descriptor in descriptors {
@@ -215,11 +207,11 @@ impl Rasterizer {
desc: &FontDesc,
slant: Slant,
weight: Weight,
- size: Size
+ size: Size,
) -> Result<Font, Error> {
let bold = match weight {
Weight::Bold => true,
- _ => false
+ _ => false,
};
let italic = match slant {
Slant::Normal => false,
@@ -262,7 +254,6 @@ impl Rasterizer {
_ => Some(Err(e)),
})
}
-
}
/// Specifies the intended rendering orientation of the font for obtaining glyph metrics
@@ -302,18 +293,12 @@ pub fn get_family_names() -> Vec<String> {
owned_names
}
-
/// Return fallback descriptors for font/language list
-fn cascade_list_for_languages(
- ct_font: &CTFont,
- languages: &[String]
-) -> Vec<Descriptor> {
-
+fn cascade_list_for_languages(ct_font: &CTFont, languages: &[String]) -> Vec<Descriptor> {
// convert language type &Vec<String> -> CFArray
- let langarr:CFArray<CFString> = {
- let tmp:Vec<CFString> = languages.iter()
- .map(|language| CFString::new(&language))
- .collect();
+ let langarr: CFArray<CFString> = {
+ let tmp: Vec<CFString> =
+ languages.iter().map(|language| CFString::new(&language)).collect();
CFArray::from_CFTypes(&tmp)
};
@@ -321,12 +306,9 @@ fn cascade_list_for_languages(
let list = ct_cascade_list_for_languages(ct_font, &langarr);
// convert CFArray to Vec<Descriptor>
- list.into_iter()
- .map(|fontdesc| Descriptor::new(fontdesc.clone()))
- .collect()
+ list.into_iter().map(|fontdesc| Descriptor::new(fontdesc.clone())).collect()
}
-
/// Get descriptors for family name
pub fn descriptors_for_family(family: &str) -> Vec<Descriptor> {
let mut out = Vec::new();
@@ -350,7 +332,7 @@ pub fn descriptors_for_family(family: &str) -> Vec<Descriptor> {
impl Descriptor {
/// Create a Font from this descriptor
- pub fn to_font(&self, size: f64, load_fallbacks:bool) -> Font {
+ pub fn to_font(&self, size: f64, load_fallbacks: bool) -> Font {
let ct_font = ct_new_from_descriptor(&self.ct_descriptor, size);
let cg_font = ct_font.copy_to_CGFont();
@@ -385,7 +367,7 @@ impl Descriptor {
fallbacks.insert(0, Font {
cg_font: menlo.copy_to_CGFont(),
ct_font: menlo,
- fallbacks: Vec::new()
+ fallbacks: Vec::new(),
});
fallbacks
@@ -395,25 +377,16 @@ impl Descriptor {
Vec::new()
};
- Font {
- ct_font,
- cg_font,
- fallbacks,
- }
+ Font { ct_font, cg_font, fallbacks }
}
}
impl Font {
/// The the bounding rect of a glyph
- pub fn bounding_rect_for_glyph(
- &self,
- orientation: FontOrientation,
- index: u32
- ) -> Rect<f64> {
- let cg_rect = self.ct_font.get_bounding_rects_for_glyphs(
- orientation as CTFontOrientation,
- &[index as CGGlyph]
- );
+ pub fn bounding_rect_for_glyph(&self, orientation: FontOrientation, index: u32) -> Rect<f64> {
+ let cg_rect = self
+ .ct_font
+ .get_bounding_rects_for_glyphs(orientation as CTFontOrientation, &[index as CGGlyph]);
Rect::new(
Point2D::new(cg_rect.origin.x, cg_rect.origin.y),
@@ -465,12 +438,17 @@ impl Font {
FontOrientation::Default as _,
&indices[0],
ptr::null_mut(),
- 1
+ 1,
)
}
}
- pub fn get_glyph(&self, character: char, _size: f64, use_thin_strokes: bool) -> Result<RasterizedGlyph, Error> {
+ pub fn get_glyph(
+ &self,
+ character: char,
+ _size: f64,
+ use_thin_strokes: bool,
+ ) -> Result<RasterizedGlyph, Error> {
// Render custom symbols for underline and beam cursor
match character {
super::UNDERLINE_CURSOR_CHAR => {
@@ -480,7 +458,7 @@ impl Font {
let width = self.glyph_advance('0') as i32;
// Return the new custom glyph
return super::get_underline_cursor_glyph(descent, width);
- }
+ },
super::BEAM_CURSOR_CHAR | super::BOX_CURSOR_CHAR => {
// Get the top of the bounding box
let metrics = self.metrics();
@@ -496,12 +474,12 @@ impl Font {
} else {
return super::get_box_cursor_glyph(ascent as i32, height as i32, width);
}
- }
- _ => ()
+ },
+ _ => (),
}
- let glyph_index = self.glyph_index(character)
- .ok_or_else(|| Error::MissingGlyph(character))?;
+ let glyph_index =
+ self.glyph_index(character).ok_or_else(|| Error::MissingGlyph(character))?;
let bounds = self.bounding_rect_for_glyph(Default::default(), glyph_index);
@@ -519,7 +497,7 @@ impl Font {
height: 0,
top: 0,
left: 0,
- buf: Vec::new()
+ buf: Vec::new(),
});
}
@@ -530,17 +508,14 @@ impl Font {
8, // bits per component
rasterized_width as usize * 4,
&CGColorSpace::create_device_rgb(),
- kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host
+ kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host,
);
// Give the context an opaque, black background
cg_context.set_rgb_fill_color(0.0, 0.0, 0.0, 1.0);
let context_rect = CGRect::new(
&CGPoint::new(0.0, 0.0),
- &CGSize::new(
- f64::from(rasterized_width),
- f64::from(rasterized_height)
- )
+ &CGSize::new(f64::from(rasterized_width), f64::from(rasterized_height)),
);
cg_context.fill_rect(context_rect);
@@ -560,14 +535,14 @@ impl Font {
// Set fill color to white for drawing the glyph
cg_context.set_rgb_fill_color(1.0, 1.0, 1.0, 1.0);
- let rasterization_origin = CGPoint {
- x: f64::from(-rasterized_left),
- y: f64::from(rasterized_descent),
- };
+ let rasterization_origin =
+ CGPoint { x: f64::from(-rasterized_left), y: f64::from(rasterized_descent) };
- self.ct_font.draw_glyphs(&[glyph_index as CGGlyph],
- &[rasterization_origin],
- cg_context.clone());
+ self.ct_font.draw_glyphs(
+ &[glyph_index as CGGlyph],
+ &[rasterization_origin],
+ cg_context.clone(),
+ );
let rasterized_pixels = cg_context.data().to_vec();
@@ -586,22 +561,22 @@ impl Font {
fn glyph_index(&self, character: char) -> Option<u32> {
// encode this char as utf-16
let mut buf = [0; 2];
- let encoded:&[u16] = character.encode_utf16(&mut buf);
+ let encoded: &[u16] = character.encode_utf16(&mut buf);
// and use the utf-16 buffer to get the index
self.glyph_index_utf16(encoded)
}
- fn glyph_index_utf16(&self, encoded: &[u16]) -> Option<u32> {
+ fn glyph_index_utf16(&self, encoded: &[u16]) -> Option<u32> {
// output buffer for the glyph. for non-BMP glyphs, like
// emojis, this will be filled with two chars the second
// always being a 0.
- let mut glyphs:[CGGlyph; 2] = [0; 2];
+ let mut glyphs: [CGGlyph; 2] = [0; 2];
let res = unsafe {
self.ct_font.get_glyphs_for_characters(
encoded.as_ptr(),
glyphs.as_mut_ptr(),
- encoded.len() as CFIndex
+ encoded.len() as CFIndex,
)
};
@@ -629,9 +604,7 @@ mod tests {
println!("{:?}", list);
// Check to_font
- let fonts = list.iter()
- .map(|desc| desc.to_font(72., false))
- .collect::<Vec<_>>();
+ let fonts = list.iter().map(|desc| desc.to_font(72., false)).collect::<Vec<_>>();
for font in fonts {
// Get a glyph
@@ -649,7 +622,7 @@ mod tests {
101...150 => '~',
151...200 => '*',
201...255 => '#',
- _ => unreachable!()
+ _ => unreachable!(),
};
print!("{}", c);
}
diff --git a/font/src/ft/fc/char_set.rs b/font/src/ft/fc/char_set.rs
index 151d14a3..310fa189 100644
--- a/font/src/ft/fc/char_set.rs
+++ b/font/src/ft/fc/char_set.rs
@@ -11,10 +11,10 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
-use foreign_types::{ForeignTypeRef};
+use foreign_types::ForeignTypeRef;
-use super::ffi::{FcCharSet, FcCharSetDestroy, FcCharSetAddChar};
-use super::ffi::{FcCharSetCreate};
+use super::ffi::FcCharSetCreate;
+use super::ffi::{FcCharSet, FcCharSetAddChar, FcCharSetDestroy};
foreign_type! {
type CType = FcCharSet;
@@ -37,12 +37,6 @@ impl Default for CharSet {
impl CharSetRef {
pub fn add(&mut self, glyph: char) -> bool {
- unsafe {
- FcCharSetAddChar(
- self.as_ptr(),
- glyph as _
- ) == 1
- }
+ unsafe { FcCharSetAddChar(self.as_ptr(), glyph as _) == 1 }
}
}
-
diff --git a/font/src/ft/fc/config.rs b/font/src/ft/fc/config.rs
index 9744b37a..12ec2844 100644
--- a/font/src/ft/fc/config.rs
+++ b/font/src/ft/fc/config.rs
@@ -11,10 +11,10 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
-use foreign_types::{ForeignTypeRef};
+use foreign_types::ForeignTypeRef;
-use super::{SetName, FontSetRef};
-use super::ffi::{FcConfigGetCurrent, FcConfigGetFonts, FcConfig, FcConfigDestroy};
+use super::ffi::{FcConfig, FcConfigDestroy, FcConfigGetCurrent, FcConfigGetFonts};
+use super::{FontSetRef, SetName};
foreign_type! {
type CType = FcConfig;
@@ -25,13 +25,10 @@ foreign_type! {
pub struct ConfigRef;
}
-
impl Config {
/// Get the current configuration
pub fn get_current() -> &'static ConfigRef {
- unsafe {
- ConfigRef::from_ptr(FcConfigGetCurrent())
- }
+ unsafe { ConfigRef::from_ptr(FcConfigGetCurrent()) }
}
}
diff --git a/font/src/ft/fc/font_set.rs b/font/src/ft/fc/font_set.rs
index 4eccd487..aeb34371 100644
--- a/font/src/ft/fc/font_set.rs
+++ b/font/src/ft/fc/font_set.rs
@@ -15,9 +15,9 @@ use std::ops::Deref;
use foreign_types::{ForeignType, ForeignTypeRef};
-use super::{ConfigRef, PatternRef, ObjectSetRef};
+use super::{ConfigRef, ObjectSetRef, PatternRef};
-use super::ffi::{FcFontSetList, FcFontSetDestroy, FcFontSet};
+use super::ffi::{FcFontSet, FcFontSetDestroy, FcFontSetList};
foreign_type! {
type CType = FcFontSet;
@@ -33,13 +33,13 @@ impl FontSet {
config: &ConfigRef,
source: &mut FontSetRef,
pattern: &PatternRef,
- objects: &ObjectSetRef
+ objects: &ObjectSetRef,
) -> FontSet {
let raw = unsafe {
FcFontSetList(
config.as_ptr(),
&mut source.as_ptr(),
- 1 /* nsets */,
+ 1, // nsets
pattern.as_ptr(),
objects.as_ptr(),
)
@@ -56,38 +56,28 @@ pub struct Iter<'a> {
}
impl<'a> IntoIterator for &'a FontSet {
- type Item = &'a PatternRef;
type IntoIter = Iter<'a>;
+ type Item = &'a PatternRef;
+
fn into_iter(self) -> Iter<'a> {
- let num_fonts = unsafe {
- (*self.as_ptr()).nfont as isize
- };
+ let num_fonts = unsafe { (*self.as_ptr()).nfont as isize };
trace!("Number of fonts is {}", num_fonts);
- Iter {
- font_set: self.deref(),
- num_fonts: num_fonts as _,
- current: 0,
- }
+ Iter { font_set: self.deref(), num_fonts: num_fonts as _, current: 0 }
}
}
impl<'a> IntoIterator for &'a FontSetRef {
- type Item = &'a PatternRef;
type IntoIter = Iter<'a>;
+ type Item = &'a PatternRef;
+
fn into_iter(self) -> Iter<'a> {
- let num_fonts = unsafe {
- (*self.as_ptr()).nfont as isize
- };
+ let num_fonts = unsafe { (*self.as_ptr()).nfont as isize };
trace!("Number of fonts is {}", num_fonts);
- Iter {
- font_set: self,
- num_fonts: num_fonts as _,
- current: 0,
- }
+ Iter { font_set: self, num_fonts: num_fonts as _, current: 0 }
}
}
diff --git a/font/src/ft/fc/mod.rs b/font/src/ft/fc/mod.rs
index 5e5deb0c..ae8fb808 100644
--- a/font/src/ft/fc/mod.rs
+++ b/font/src/ft/fc/mod.rs
@@ -12,21 +12,21 @@
// See the License for the specific language governing permissions and
// limitations under the License.
//
-use std::ptr;
use std::fmt;
+use std::ptr;
use foreign_types::{ForeignType, ForeignTypeRef};
use fontconfig::fontconfig as ffi;
-use self::ffi::{FcSetSystem, FcSetApplication};
use self::ffi::FcResultNoMatch;
-use self::ffi::{FcFontMatch, FcFontList, FcFontSort};
+use self::ffi::{FcFontList, FcFontMatch, FcFontSort};
use self::ffi::{FcMatchFont, FcMatchPattern, FcMatchScan};
-use self::ffi::{FC_SLANT_OBLIQUE, FC_SLANT_ITALIC, FC_SLANT_ROMAN};
-use self::ffi::{FC_WEIGHT_THIN, FC_WEIGHT_EXTRALIGHT, FC_WEIGHT_LIGHT};
-use self::ffi::{FC_WEIGHT_BOOK, FC_WEIGHT_REGULAR, FC_WEIGHT_MEDIUM, FC_WEIGHT_SEMIBOLD};
-use self::ffi::{FC_WEIGHT_BOLD, FC_WEIGHT_EXTRABOLD, FC_WEIGHT_BLACK, FC_WEIGHT_EXTRABLACK};
+use self::ffi::{FcSetApplication, FcSetSystem};
+use self::ffi::{FC_SLANT_ITALIC, FC_SLANT_OBLIQUE, FC_SLANT_ROMAN};
+use self::ffi::{FC_WEIGHT_BLACK, FC_WEIGHT_BOLD, FC_WEIGHT_EXTRABLACK, FC_WEIGHT_EXTRABOLD};
+use self::ffi::{FC_WEIGHT_BOOK, FC_WEIGHT_MEDIUM, FC_WEIGHT_REGULAR, FC_WEIGHT_SEMIBOLD};
+use self::ffi::{FC_WEIGHT_EXTRALIGHT, FC_WEIGHT_LIGHT, FC_WEIGHT_THIN};
pub mod config;
pub use self::config::{Config, ConfigRef};
@@ -46,10 +46,7 @@ pub use self::pattern::{Pattern, PatternRef};
/// Find the font closest matching the provided pattern.
///
/// The returned pattern is the result of Pattern::render_prepare.
-pub fn font_match(
- config: &ConfigRef,
- pattern: &mut PatternRef,
-) -> Option<Pattern> {
+pub fn font_match(config: &ConfigRef, pattern: &mut PatternRef) -> Option<Pattern> {
pattern.config_substitute(config, MatchKind::Pattern);
pattern.default_substitute();
@@ -57,11 +54,7 @@ pub fn font_match(
// What is this result actually used for? Seems redundant with
// return type.
let mut result = FcResultNoMatch;
- let ptr = FcFontMatch(
- config.as_ptr(),
- pattern.as_ptr(),
- &mut result,
- );
+ let ptr = FcFontMatch(config.as_ptr(), pattern.as_ptr(), &mut result);
if ptr.is_null() {
None
@@ -72,10 +65,7 @@ pub fn font_match(
}
/// list fonts by closeness to the pattern
-pub fn font_sort(
- config: &ConfigRef,
- pattern: &mut PatternRef,
-) -> Option<FontSet> {
+pub fn font_sort(config: &ConfigRef, pattern: &mut PatternRef) -> Option<FontSet> {
pattern.config_substitute(config, MatchKind::Pattern);
pattern.default_substitute();
@@ -112,11 +102,7 @@ pub fn font_list(
pattern.default_substitute();
unsafe {
- let ptr = FcFontList(
- config.as_ptr(),
- pattern.as_ptr(),
- objects.as_ptr(),
- );
+ let ptr = FcFontList(config.as_ptr(), pattern.as_ptr(), objects.as_ptr());
if ptr.is_null() {
None
@@ -174,7 +160,7 @@ pub enum Width {
Expanded,
Extraexpanded,
Ultraexpanded,
- Other(i32)
+ Other(i32),
}
impl Width {
@@ -190,7 +176,7 @@ impl Width {
Expanded => 125,
Extraexpanded => 150,
Ultraexpanded => 200,
- Other(value) => value as isize
+ Other(value) => value as isize,
}
}
}
@@ -207,7 +193,7 @@ impl From<isize> for Width {
125 => Width::Expanded,
150 => Width::Extraexpanded,
200 => Width::Ultraexpanded,
- _ => Width::Other(value as _)
+ _ => Width::Other(value as _),
}
}
}
@@ -219,7 +205,7 @@ pub enum Rgba {
Bgr,
Vrgb,
Vbgr,
- None
+ None,
}
impl Rgba {
@@ -230,7 +216,7 @@ impl Rgba {
Rgba::Bgr => 2,
Rgba::Vrgb => 3,
Rgba::Vbgr => 4,
- Rgba::None => 5
+ Rgba::None => 5,
}
}
}
@@ -268,7 +254,7 @@ pub enum HintStyle {
None,
Slight,
Medium,
- Full
+ Full,
}
impl fmt::Display for HintStyle {
@@ -287,7 +273,7 @@ pub enum LcdFilter {
None,
Default,
Light,
- Legacy
+ Legacy,
}
impl fmt::Display for LcdFilter {
@@ -334,8 +320,7 @@ mod tests {
pattern.set_slant(Slant::Italic);
let config = Config::get_current();
- let fonts = super::font_sort(config, &mut pattern)
- .expect("sort font monospace");
+ let fonts = super::font_sort(config, &mut pattern).expect("sort font monospace");
for font in fonts.into_iter().take(10) {
let font = font.render_prepare(&config, &pattern);
diff --git a/font/src/ft/fc/object_set.rs b/font/src/ft/fc/object_set.rs
index 47d11674..2494b582 100644
--- a/font/src/ft/fc/object_set.rs
+++ b/font/src/ft/fc/object_set.rs
@@ -13,8 +13,8 @@
// limitations under the License.
use libc::c_char;
+use super::ffi::{FcObjectSet, FcObjectSetAdd, FcObjectSetCreate, FcObjectSetDestroy};
use foreign_types::ForeignTypeRef;
-use super::ffi::{FcObjectSetCreate, FcObjectSetAdd, FcObjectSet, FcObjectSetDestroy};
foreign_type! {
type CType = FcObjectSet;
@@ -31,9 +31,7 @@ impl ObjectSet {
impl Default for ObjectSet {
fn default() -> Self {
- ObjectSet(unsafe {
- FcObjectSetCreate()
- })
+ ObjectSet(unsafe { FcObjectSetCreate() })
}
}
diff --git a/font/src/ft/fc/pattern.rs b/font/src/ft/fc/pattern.rs
index bb0c4c38..84187aa3 100644
--- a/font/src/ft/fc/pattern.rs
+++ b/font/src/ft/fc/pattern.rs
@@ -11,38 +11,34 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
-use std::ptr;
-use std::fmt;
use std::ffi::{CStr, CString};
+use std::fmt;
+use std::mem;
use std::path::PathBuf;
+use std::ptr;
use std::str;
-use std::mem;
-use libc::{c_char, c_int, c_double};
use foreign_types::{ForeignType, ForeignTypeRef};
+use libc::{c_char, c_double, c_int};
use super::ffi::FcResultMatch;
-use super::ffi::{FcPatternDestroy, FcPatternAddCharSet};
-use super::ffi::{FcPatternGetString, FcPatternCreate, FcPatternAddString, FcPatternAddDouble};
-use super::ffi::{FcPatternGetInteger, FcPatternAddInteger, FcPatternPrint};
-use super::ffi::{FcChar8, FcPattern, FcDefaultSubstitute, FcConfigSubstitute};
-use super::ffi::{FcFontRenderPrepare, FcPatternGetBool, FcBool, FcPatternGetDouble};
+use super::ffi::{FcBool, FcFontRenderPrepare, FcPatternGetBool, FcPatternGetDouble};
+use super::ffi::{FcChar8, FcConfigSubstitute, FcDefaultSubstitute, FcPattern};
+use super::ffi::{FcPatternAddCharSet, FcPatternDestroy};
+use super::ffi::{FcPatternAddDouble, FcPatternAddString, FcPatternCreate, FcPatternGetString};
+use super::ffi::{FcPatternAddInteger, FcPatternGetInteger, FcPatternPrint};
-use super::{MatchKind, ConfigRef, CharSetRef, Weight, Slant, Width, Rgba, HintStyle, LcdFilter};
+use super::{CharSetRef, ConfigRef, HintStyle, LcdFilter, MatchKind, Rgba, Slant, Weight, Width};
pub struct StringPropertyIter<'a> {
pattern: &'a PatternRef,
object: &'a [u8],
- index: usize
+ index: usize,
}
impl<'a> StringPropertyIter<'a> {
fn new<'b>(pattern: &'b PatternRef, object: &'b [u8]) -> StringPropertyIter<'b> {
- StringPropertyIter {
- pattern,
- object,
- index: 0
- }
+ StringPropertyIter { pattern, object, index: 0 }
}
fn get_value(&self, index: usize) -> Option<&'a str> {
@@ -53,7 +49,7 @@ impl<'a> StringPropertyIter<'a> {
self.pattern.as_ptr(),
self.object.as_ptr() as *mut c_char,
index as c_int,
- &mut value
+ &mut value,
)
};
@@ -75,17 +71,12 @@ impl<'a> StringPropertyIter<'a> {
pub struct BooleanPropertyIter<'a> {
pattern: &'a PatternRef,
object: &'a [u8],
- index: usize
+ index: usize,
}
-
impl<'a> BooleanPropertyIter<'a> {
fn new<'b>(pattern: &'b PatternRef, object: &'b [u8]) -> BooleanPropertyIter<'b> {
- BooleanPropertyIter {
- pattern,
- object,
- index: 0
- }
+ BooleanPropertyIter { pattern, object, index: 0 }
}
fn get_value(&self, index: usize) -> Option<bool> {
@@ -96,7 +87,7 @@ impl<'a> BooleanPropertyIter<'a> {
self.pattern.as_ptr(),
self.object.as_ptr() as *mut c_char,
index as c_int,
- &mut value
+ &mut value,
)
};
@@ -112,16 +103,12 @@ impl<'a> BooleanPropertyIter<'a> {
pub struct IntPropertyIter<'a> {
pattern: &'a PatternRef,
object: &'a [u8],
- index: usize
+ index: usize,
}
impl<'a> IntPropertyIter<'a> {
fn new<'b>(pattern: &'b PatternRef, object: &'b [u8]) -> IntPropertyIter<'b> {
- IntPropertyIter {
- pattern,
- object,
- index: 0
- }
+ IntPropertyIter { pattern, object, index: 0 }
}
fn get_value(&self, index: usize) -> Option<isize> {
@@ -132,7 +119,7 @@ impl<'a> IntPropertyIter<'a> {
self.pattern.as_ptr(),
self.object.as_ptr() as *mut c_char,
index as c_int,
- &mut value
+ &mut value,
)
};
@@ -150,9 +137,7 @@ pub struct RgbaPropertyIter<'a> {
impl<'a> RgbaPropertyIter<'a> {
fn new<'b>(pattern: &'b PatternRef, object: &'b [u8]) -> RgbaPropertyIter<'b> {
- RgbaPropertyIter {
- inner: IntPropertyIter::new(pattern, object)
- }
+ RgbaPropertyIter { inner: IntPropertyIter::new(pattern, object) }
}
#[inline]
@@ -161,8 +146,7 @@ impl<'a> RgbaPropertyIter<'a> {
}
fn get_value(&self, index: usize) -> Option<Rgba> {
- self.inner.get_value(index)
- .map(Rgba::from)
+ self.inner.get_value(index).map(Rgba::from)
}
}
@@ -172,9 +156,7 @@ pub struct HintStylePropertyIter<'a> {
impl<'a> HintStylePropertyIter<'a> {
fn new(pattern: &PatternRef) -> HintStylePropertyIter {
- HintStylePropertyIter {
- inner: IntPropertyIter::new(pattern, b"hintstyle\0")
- }
+ HintStylePropertyIter { inner: IntPropertyIter::new(pattern, b"hintstyle\0") }
}
#[inline]
@@ -183,16 +165,15 @@ impl<'a> HintStylePropertyIter<'a> {
}
fn get_value(&self, index: usize) -> Option<HintStyle> {
- self.inner.get_value(index)
- .and_then(|hint_style| {
- Some(match hint_style {
- 0 => HintStyle::None,
- 1 => HintStyle::Slight,
- 2 => HintStyle::Medium,
- 3 => HintStyle::Full,
- _ => return None
- })
+ self.inner.get_value(index).and_then(|hint_style| {
+ Some(match hint_style {
+ 0 => HintStyle::None,
+ 1 => HintStyle::Slight,
+ 2 => HintStyle::Medium,
+ 3 => HintStyle::Full,
+ _ => return None,
})
+ })
}
}
@@ -202,9 +183,7 @@ pub struct LcdFilterPropertyIter<'a> {
impl<'a> LcdFilterPropertyIter<'a> {
fn new(pattern: &PatternRef) -> LcdFilterPropertyIter {
- LcdFilterPropertyIter {
- inner: IntPropertyIter::new(pattern, b"lcdfilter\0")
- }
+ LcdFilterPropertyIter { inner: IntPropertyIter::new(pattern, b"lcdfilter\0") }
}
#[inline]
@@ -213,16 +192,15 @@ impl<'a> LcdFilterPropertyIter<'a> {
}
fn get_value(&self, index: usize) -> Option<LcdFilter> {
- self.inner.get_value(index)
- .and_then(|hint_style| {
- Some(match hint_style {
- 0 => LcdFilter::None,
- 1 => LcdFilter::Default,
- 2 => LcdFilter::Light,
- 3 => LcdFilter::Legacy,
- _ => return None
- })
+ self.inner.get_value(index).and_then(|hint_style| {
+ Some(match hint_style {
+ 0 => LcdFilter::None,
+ 1 => LcdFilter::Default,
+ 2 => LcdFilter::Light,
+ 3 => LcdFilter::Legacy,
+ _ => return None,
})
+ })
}
}
@@ -230,16 +208,12 @@ impl<'a> LcdFilterPropertyIter<'a> {
pub struct DoublePropertyIter<'a> {
pattern: &'a PatternRef,
object: &'a [u8],
- index: usize
+ index: usize,
}
impl<'a> DoublePropertyIter<'a> {
fn new<'b>(pattern: &'b PatternRef, object: &'b [u8]) -> DoublePropertyIter<'b> {
- DoublePropertyIter {
- pattern,
- object,
- index: 0
- }
+ DoublePropertyIter { pattern, object, index: 0 }
}
fn get_value(&self, index: usize) -> Option<f64> {
@@ -250,7 +224,7 @@ impl<'a> DoublePropertyIter<'a> {
self.pattern.as_ptr(),
self.object.as_ptr() as *mut c_char,
index as c_int,
- &mut value
+ &mut value,
)
};
@@ -277,13 +251,13 @@ macro_rules! impl_property_iter_debug {
write!(f, "{}", val)?;
}
},
- _ => break
+ _ => break,
}
}
write!(f, "]")
}
}
- }
+ };
}
/// Implement Iterator and Debug for a property iterator
@@ -427,15 +401,55 @@ macro_rules! double_getter {
}
impl PatternRef {
+ boolean_getter! {
+ antialias() => b"antialias\0",
+ hinting() => b"hinting\0",
+ verticallayout() => b"verticallayout\0",
+ autohint() => b"autohint\0",
+ globaladvance() => b"globaladvance\0",
+ scalable() => b"scalable\0",
+ symbol() => b"symbol\0",
+ color() => b"color\0",
+ minspace() => b"minspace\0",
+ embolden() => b"embolden\0",
+ embeddedbitmap() => b"embeddedbitmap\0",
+ decorative() => b"decorative\0"
+ }
+
+ double_getter! {
+ size() => b"size\0",
+ aspect() => b"aspect\0",
+ pixelsize() => b"pixelsize\0",
+ scale() => b"scale\0",
+ dpi() => b"dpi\0"
+ }
+
+ string_accessor! {
+ [family, add_family] => b"family\0",
+ [familylang, add_familylang] => b"familylang\0",
+ [style, add_style] => b"style\0",
+ [stylelang, add_stylelang] => b"stylelang\0",
+ [fullname, add_fullname] => b"fullname\0",
+ [fullnamelang, add_fullnamelang] => b"fullnamelang\0",
+ [foundry, add_foundry] => b"foundry\0",
+ [capability, add_capability] => b"capability\0",
+ [fontformat, add_fontformat] => b"fontformat\0",
+ [fontfeatures, add_fontfeatures] => b"fontfeatures\0",
+ [namelang, add_namelang] => b"namelang\0",
+ [postscriptname, add_postscriptname] => b"postscriptname\0"
+ }
+
+ pattern_get_integer! {
+ index() => b"index\0"
+ }
+
// Prints the pattern to stdout
//
// FontConfig doesn't expose a way to iterate over all members of a pattern;
// instead, we just defer to FcPatternPrint. Otherwise, this could have been
// a `fmt::Debug` impl.
pub fn print(&self) {
- unsafe {
- FcPatternPrint(self.as_ptr())
- }
+ unsafe { FcPatternPrint(self.as_ptr()) }
}
/// Add a string value to the pattern
@@ -450,27 +464,16 @@ impl PatternRef {
let value = CString::new(&value[..]).unwrap();
let value = value.as_ptr();
- FcPatternAddString(
- self.as_ptr(),
- object.as_ptr() as *mut c_char,
- value as *mut FcChar8
- ) == 1
+ FcPatternAddString(self.as_ptr(), object.as_ptr() as *mut c_char, value as *mut FcChar8)
+ == 1
}
unsafe fn add_integer(&self, object: &[u8], int: isize) -> bool {
- FcPatternAddInteger(
- self.as_ptr(),
- object.as_ptr() as *mut c_char,
- int as c_int
- ) == 1
+ FcPatternAddInteger(self.as_ptr(), object.as_ptr() as *mut c_char, int as c_int) == 1
}
unsafe fn add_double(&self, object: &[u8], value: f64) -> bool {
- FcPatternAddDouble(
- self.as_ptr(),
- object.as_ptr() as *mut c_char,
- value as c_double
- ) == 1
+ FcPatternAddDouble(self.as_ptr(), object.as_ptr() as *mut c_char, value as c_double) == 1
}
unsafe fn get_string<'a>(&'a self, object: &'a [u8]) -> StringPropertyIter<'a> {
@@ -497,74 +500,24 @@ impl PatternRef {
LcdFilterPropertyIter::new(self)
}
- boolean_getter! {
- antialias() => b"antialias\0",
- hinting() => b"hinting\0",
- verticallayout() => b"verticallayout\0",
- autohint() => b"autohint\0",
- globaladvance() => b"globaladvance\0",
- scalable() => b"scalable\0",
- symbol() => b"symbol\0",
- color() => b"color\0",
- minspace() => b"minspace\0",
- embolden() => b"embolden\0",
- embeddedbitmap() => b"embeddedbitmap\0",
- decorative() => b"decorative\0"
- }
-
- double_getter! {
- size() => b"size\0",
- aspect() => b"aspect\0",
- pixelsize() => b"pixelsize\0",
- scale() => b"scale\0",
- dpi() => b"dpi\0"
- }
-
- string_accessor! {
- [family, add_family] => b"family\0",
- [familylang, add_familylang] => b"familylang\0",
- [style, add_style] => b"style\0",
- [stylelang, add_stylelang] => b"stylelang\0",
- [fullname, add_fullname] => b"fullname\0",
- [fullnamelang, add_fullnamelang] => b"fullnamelang\0",
- [foundry, add_foundry] => b"foundry\0",
- [capability, add_capability] => b"capability\0",
- [fontformat, add_fontformat] => b"fontformat\0",
- [fontfeatures, add_fontfeatures] => b"fontfeatures\0",
- [namelang, add_namelang] => b"namelang\0",
- [postscriptname, add_postscriptname] => b"postscriptname\0"
- }
-
pub fn set_slant(&mut self, slant: Slant) -> bool {
- unsafe {
- self.add_integer(b"slant\0", slant as isize)
- }
+ unsafe { self.add_integer(b"slant\0", slant as isize) }
}
pub fn add_pixelsize(&mut self, size: f64) -> bool {
- unsafe {
- self.add_double(b"pixelsize\0", size)
- }
+ unsafe { self.add_double(b"pixelsize\0", size) }
}
pub fn set_weight(&mut self, weight: Weight) -> bool {
- unsafe {
- self.add_integer(b"weight\0", weight as isize)
- }
+ unsafe { self.add_integer(b"weight\0", weight as isize) }
}
pub fn set_width(&mut self, width: Width) -> bool {
- unsafe {
- self.add_integer(b"width\0", width.to_isize())
- }
+ unsafe { self.add_integer(b"width\0", width.to_isize()) }
}
pub fn get_width(&self) -> Option<Width> {
- unsafe {
- self.get_integer(b"width\0")
- .nth(0)
- .map(Width::from)
- }
+ unsafe { self.get_integer(b"width\0").nth(0).map(Width::from) }
}
pub fn rgba(&self) -> RgbaPropertyIter {
@@ -572,9 +525,7 @@ impl PatternRef {
}
pub fn set_rgba(&self, rgba: &Rgba) -> bool {
- unsafe {
- self.add_integer(b"rgba\0", rgba.to_isize())
- }
+ unsafe { self.add_integer(b"rgba\0", rgba.to_isize()) }
}
pub fn render_prepare(&self, config: &ConfigRef, request: &PatternRef) -> Pattern {
@@ -595,19 +546,13 @@ impl PatternRef {
FcPatternAddCharSet(
self.as_ptr(),
b"charset\0".as_ptr() as *mut c_char,
- charset.as_ptr()
+ charset.as_ptr(),
) == 1
}
}
pub fn file(&self, index: usize) -> Option<PathBuf> {
- unsafe {
- self.get_string(b"file\0").nth(index)
- }.map(From::from)
- }
-
- pattern_get_integer! {
- index() => b"index\0"
+ unsafe { self.get_string(b"file\0").nth(index) }.map(From::from)
}
pub fn config_substitute(&mut self, config: &ConfigRef, kind: MatchKind) {
@@ -622,4 +567,3 @@ impl PatternRef {
}
}
}
-
diff --git a/font/src/ft/mod.rs b/font/src/ft/mod.rs
index 6bcda2a1..bc6d6d89 100644
--- a/font/src/ft/mod.rs
+++ b/font/src/ft/mod.rs
@@ -13,19 +13,18 @@
// limitations under the License.
//
//! Rasterization powered by FreeType and FontConfig
-use std::collections::HashMap;
use std::cmp::min;
-use std::path::PathBuf;
+use std::collections::HashMap;
use std::fmt;
+use std::path::PathBuf;
use freetype::tt_os2::TrueTypeOS2Table;
use freetype::{self, Library};
use libc::c_uint;
-
pub mod fc;
-use super::{FontDesc, RasterizedGlyph, Metrics, Size, FontKey, GlyphKey, Weight, Slant, Style};
+use super::{FontDesc, FontKey, GlyphKey, Metrics, RasterizedGlyph, Size, Slant, Style, Weight};
struct FixedSize {
pixelsize: f64,
@@ -37,7 +36,7 @@ struct Face {
load_flags: freetype::face::LoadFlag,
render_mode: freetype::RenderMode,
lcd_filter: c_uint,
- non_scalable: Option<FixedSize>
+ non_scalable: Option<FixedSize>,
}
impl fmt::Debug for Face {
@@ -46,14 +45,17 @@ impl fmt::Debug for Face {
.field("ft_face", &self.ft_face)
.field("key", &self.key)
.field("load_flags", &self.load_flags)
- .field("render_mode", &match self.render_mode {
- freetype::RenderMode::Normal => "Normal",
- freetype::RenderMode::Light => "Light",
- freetype::RenderMode::Mono => "Mono",
- freetype::RenderMode::Lcd => "Lcd",
- freetype::RenderMode::LcdV => "LcdV",
- freetype::RenderMode::Max => "Max",
- })
+ .field(
+ "render_mode",
+ &match self.render_mode {
+ freetype::RenderMode::Normal => "Normal",
+ freetype::RenderMode::Light => "Light",
+ freetype::RenderMode::Mono => "Mono",
+ freetype::RenderMode::Lcd => "Lcd",
+ freetype::RenderMode::LcdV => "LcdV",
+ freetype::RenderMode::Max => "Max",
+ },
+ )
.field("lcd_filter", &self.lcd_filter)
.finish()
}
@@ -87,9 +89,7 @@ impl ::Rasterize for FreeTypeRasterizer {
}
fn metrics(&self, key: FontKey, _size: Size) -> Result<Metrics, Error> {
- let face = self.faces
- .get(&key)
- .ok_or(Error::FontNotLoaded)?;
+ let face = self.faces.get(&key).ok_or(Error::FontNotLoaded)?;
let full = self.full_metrics(key)?;
let height = (full.size_metrics.height / 64) as f64;
@@ -108,20 +108,19 @@ impl ::Rasterize for FreeTypeRasterizer {
// Get strikeout position and thickness in device pixels
let (strikeout_position, strikeout_thickness) =
- match TrueTypeOS2Table::from_face(&mut face.ft_face.clone())
- {
- Some(os2) => {
- let strikeout_position = f32::from(os2.y_strikeout_position()) * x_scale / 64.;
- let strikeout_thickness = f32::from(os2.y_strikeout_size()) * x_scale / 64.;
- (strikeout_position, strikeout_thickness)
- },
- _ => {
- // Fallback if font doesn't provide info about strikeout
- trace!("Using fallback strikeout metrics");
- let strikeout_position = height as f32 / 2. + descent;
- (strikeout_position, underline_thickness)
- },
- };
+ match TrueTypeOS2Table::from_face(&mut face.ft_face.clone()) {
+ Some(os2) => {
+ let strikeout_position = f32::from(os2.y_strikeout_position()) * x_scale / 64.;
+ let strikeout_thickness = f32::from(os2.y_strikeout_size()) * x_scale / 64.;
+ (strikeout_position, strikeout_thickness)
+ },
+ _ => {
+ // Fallback if font doesn't provide info about strikeout
+ trace!("Using fallback strikeout metrics");
+ let strikeout_position = height as f32 / 2. + descent;
+ (strikeout_position, underline_thickness)
+ },
+ };
Ok(Metrics {
average_advance: full.cell_width,
@@ -154,6 +153,7 @@ pub trait IntoFontconfigType {
impl IntoFontconfigType for Slant {
type FcType = fc::Slant;
+
fn into_fontconfig_type(&self) -> Self::FcType {
match *self {
Slant::Normal => fc::Slant::Roman,
@@ -176,7 +176,7 @@ impl IntoFontconfigType for Weight {
struct FullMetrics {
size_metrics: freetype::ffi::FT_Size_Metrics,
- cell_width: f64
+ cell_width: f64,
}
impl FreeTypeRasterizer {
@@ -189,31 +189,25 @@ impl FreeTypeRasterizer {
Style::Description { slant, weight } => {
// Match nearest font
self.get_matching_face(&desc, slant, weight, size)
- }
+ },
Style::Specific(ref style) => {
// If a name was specified, try and load specifically that font.
self.get_specific_face(&desc, &style, size)
- }
+ },
}
}
fn full_metrics(&self, key: FontKey) -> Result<FullMetrics, Error> {
- let face = self.faces
- .get(&key)
- .ok_or(Error::FontNotLoaded)?;
+ let face = self.faces.get(&key).ok_or(Error::FontNotLoaded)?;
- let size_metrics = face.ft_face.size_metrics()
- .ok_or(Error::MissingSizeMetrics)?;
+ let size_metrics = face.ft_face.size_metrics().ok_or(Error::MissingSizeMetrics)?;
let width = match face.ft_face.load_char('0' as usize, face.load_flags) {
- Ok(_) => face.ft_face.glyph().metrics().horiAdvance / 64,
- Err(_) => size_metrics.max_advance / 64
+ Ok(_) => face.ft_face.glyph().metrics().horiAdvance / 64,
+ Err(_) => size_metrics.max_advance / 64,
} as f64;
- Ok(FullMetrics {
- size_metrics,
- cell_width: width
- })
+ Ok(FullMetrics { size_metrics, cell_width: width })
}
fn get_matching_face(
@@ -232,12 +226,9 @@ impl FreeTypeRasterizer {
let font = fc::font_match(fc::Config::get_current(), &mut pattern)
.ok_or_else(|| Error::MissingFont(desc.to_owned()))?;
- self.face_from_pattern(&font)
- .and_then(|pattern| {
- pattern
- .map(Ok)
- .unwrap_or_else(|| Err(Error::MissingFont(desc.to_owned())))
- })
+ self.face_from_pattern(&font).and_then(|pattern| {
+ pattern.map(Ok).unwrap_or_else(|| Err(Error::MissingFont(desc.to_owned())))
+ })
}
fn get_specific_face(
@@ -253,12 +244,9 @@ impl FreeTypeRasterizer {
let font = fc::font_match(fc::Config::get_current(), &mut pattern)
.ok_or_else(|| Error::MissingFont(desc.to_owned()))?;
- self.face_from_pattern(&font)
- .and_then(|pattern| {
- pattern
- .map(Ok)
- .unwrap_or_else(|| Err(Error::MissingFont(desc.to_owned())))
- })
+ self.face_from_pattern(&font).and_then(|pattern| {
+ pattern.map(Ok).unwrap_or_else(|| Err(Error::MissingFont(desc.to_owned())))
+ })
}
fn face_from_pattern(&mut self, pattern: &fc::Pattern) -> Result<Option<FontKey>, Error> {
@@ -277,9 +265,7 @@ impl FreeTypeRasterizer {
let mut pixelsize = pattern.pixelsize();
debug!("pixelsizes: {:?}", pixelsize);
- Some(FixedSize {
- pixelsize: pixelsize.next().expect("has 1+ pixelsize"),
- })
+ Some(FixedSize { pixelsize: pixelsize.next().expect("has 1+ pixelsize") })
};
let face = Face {
@@ -303,7 +289,11 @@ impl FreeTypeRasterizer {
}
}
- fn face_for_glyph(&mut self, glyph_key: GlyphKey, have_recursed: bool) -> Result<FontKey, Error> {
+ fn face_for_glyph(
+ &mut self,
+ glyph_key: GlyphKey,
+ have_recursed: bool,
+ ) -> Result<FontKey, Error> {
let c = glyph_key.c;
let use_initial_face = if let Some(face) = self.faces.get(&glyph_key.font_key) {
@@ -322,8 +312,7 @@ impl FreeTypeRasterizer {
}
}
- fn get_rendered_glyph(&mut self, glyph_key: GlyphKey)
- -> Result<RasterizedGlyph, Error> {
+ fn get_rendered_glyph(&mut self, glyph_key: GlyphKey) -> Result<RasterizedGlyph, Error> {
// Render a custom symbol for the underline and beam cursor
match glyph_key.c {
super::UNDERLINE_CURSOR_CHAR => {
@@ -370,9 +359,10 @@ impl FreeTypeRasterizer {
let face = &self.faces[&font_key];
let index = face.ft_face.get_char_index(glyph_key.c as usize);
- let size = face.non_scalable.as_ref()
- .map(|v| v.pixelsize as f32)
- .unwrap_or_else(|| glyph_key.size.as_f32_pts() * self.device_pixel_ratio * 96. / 72.);
+ let size =
+ face.non_scalable.as_ref().map(|v| v.pixelsize as f32).unwrap_or_else(|| {
+ glyph_key.size.as_f32_pts() * self.device_pixel_ratio * 96. / 72.
+ });
face.ft_face.set_char_size(to_freetype_26_6(size), 0, 0, 0)?;
@@ -405,7 +395,7 @@ impl FreeTypeRasterizer {
use freetype::face::LoadFlag;
match (antialias, hinting, rgba) {
(false, fc::HintStyle::None, _) => LoadFlag::NO_HINTING | LoadFlag::MONOCHROME,
- (false, _, _) => LoadFlag::TARGET_MONO | LoadFlag::MONOCHROME,
+ (false, ..) => LoadFlag::TARGET_MONO | LoadFlag::MONOCHROME,
(true, fc::HintStyle::None, _) => LoadFlag::NO_HINTING | LoadFlag::TARGET_NORMAL,
// hintslight does *not* use LCD hinting even when a subpixel mode
// is selected.
@@ -459,7 +449,9 @@ impl FreeTypeRasterizer {
/// Given a FreeType `Bitmap`, returns packed buffer with 1 byte per LCD channel.
///
/// The i32 value in the return type is the number of pixels per row.
- fn normalize_buffer(bitmap: &freetype::bitmap::Bitmap) -> freetype::FtResult<(i32, i32, Vec<u8>)> {
+ fn normalize_buffer(
+ bitmap: &freetype::bitmap::Bitmap,
+ ) -> freetype::FtResult<(i32, i32, Vec<u8>)> {
use freetype::bitmap::PixelMode;
let buf = bitmap.buffer();
@@ -475,7 +467,7 @@ impl FreeTypeRasterizer {
Ok((bitmap.rows(), bitmap.width() / 3, packed))
},
PixelMode::LcdV => {
- for i in 0..bitmap.rows()/3 {
+ for i in 0..bitmap.rows() / 3 {
for j in 0..bitmap.width() {
for k in 0..3 {
let offset = ((i as usize) * 3 + k) * pitch + (j as usize);
@@ -529,14 +521,11 @@ impl FreeTypeRasterizer {
}
Ok((bitmap.rows(), bitmap.width(), packed))
},
- mode => panic!("unhandled pixel mode: {:?}", mode)
+ mode => panic!("unhandled pixel mode: {:?}", mode),
}
}
- fn load_face_with_glyph(
- &mut self,
- glyph: char,
- ) -> Result<FontKey, Error> {
+ fn load_face_with_glyph(&mut self, glyph: char) -> Result<FontKey, Error> {
let mut charset = fc::CharSet::new();
charset.add(glyph);
let mut pattern = fc::Pattern::new();
@@ -560,19 +549,19 @@ impl FreeTypeRasterizer {
// and index above.
let key = self.face_from_pattern(&pattern)?.unwrap();
Ok(key)
- }
+ },
}
- }
- else {
- Err(Error::MissingFont(
- FontDesc::new("fallback-without-path", Style::Specific(glyph.to_string()))))
+ } else {
+ Err(Error::MissingFont(FontDesc::new(
+ "fallback-without-path",
+ Style::Specific(glyph.to_string()),
+ )))
}
},
- None => {
- Err(Error::MissingFont(
- FontDesc::new("no-fallback-for", Style::Specific(glyph.to_string()))
- ))
- }
+ None => Err(Error::MissingFont(FontDesc::new(
+ "no-fallback-for",
+ Style::Specific(glyph.to_string()),
+ ))),
}
}
}
@@ -614,19 +603,17 @@ impl ::std::error::Error for Error {
impl ::std::fmt::Display for Error {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
match *self {
- Error::FreeType(ref err) => {
- err.fmt(f)
- },
- Error::MissingFont(ref desc) => {
- write!(f, "Couldn't find a font with {}\
- \n\tPlease check the font config in your alacritty.yml.", desc)
- },
- Error::FontNotLoaded => {
- f.write_str("Tried to use a font that hasn't been loaded")
- },
+ Error::FreeType(ref err) => err.fmt(f),
+ Error::MissingFont(ref desc) => write!(
+ f,
+ "Couldn't find a font with {}\n\tPlease check the font config in your \
+ alacritty.yml.",
+ desc
+ ),
+ Error::FontNotLoaded => f.write_str("Tried to use a font that hasn't been loaded"),
Error::MissingSizeMetrics => {
f.write_str("Tried to get size metrics from a face without a size")
- }
+ },
}
}
}
diff --git a/font/src/lib.rs b/font/src/lib.rs
index 8762c0b1..f23d0a0f 100644
--- a/font/src/lib.rs
+++ b/font/src/lib.rs
@@ -46,8 +46,8 @@ extern crate foreign_types;
extern crate log;
use std::hash::{Hash, Hasher};
-use std::{fmt, cmp};
use std::sync::atomic::{AtomicUsize, Ordering};
+use std::{cmp, fmt};
// If target isn't macos or windows, reexport everything from ft
#[cfg(not(any(target_os = "macos", windows)))]
@@ -113,7 +113,7 @@ impl fmt::Display for Style {
Style::Specific(ref s) => f.write_str(&s),
Style::Description { slant, weight } => {
write!(f, "slant={:?}, weight={:?}", slant, weight)
- }
+ },
}
}
}
@@ -123,10 +123,7 @@ impl FontDesc {
where
S: Into<String>,
{
- FontDesc {
- name: name.into(),
- style,
- }
+ FontDesc { name: name.into(), style }
}
}
@@ -149,9 +146,7 @@ impl FontKey {
pub fn next() -> FontKey {
static TOKEN: AtomicUsize = AtomicUsize::new(0);
- FontKey {
- token: TOKEN.fetch_add(1, Ordering::SeqCst) as _,
- }
+ FontKey { token: TOKEN.fetch_add(1, Ordering::SeqCst) as _ }
}
}
@@ -170,7 +165,8 @@ impl Hash for GlyphKey {
// - If GlyphKey ever becomes a different size, this will fail to compile
// - Result is being used for hashing and has no fields (it's a u64)
::std::mem::transmute::<GlyphKey, u64>(*self)
- }.hash(state);
+ }
+ .hash(state);
}
}
@@ -228,14 +224,7 @@ pub struct RasterizedGlyph {
impl Default for RasterizedGlyph {
fn default() -> RasterizedGlyph {
- RasterizedGlyph {
- c: ' ',
- width: 0,
- height: 0,
- top: 0,
- left: 0,
- buf: Vec::new(),
- }
+ RasterizedGlyph { c: ' ', width: 0, height: 0, top: 0, left: 0, buf: Vec::new() }
}
}
@@ -288,8 +277,11 @@ pub fn get_box_cursor_glyph(
let mut buf = Vec::with_capacity((width * height * 3) as usize);
for y in 0..height {
for x in 0..width {
- if y < border_width || y >= height - border_width ||
- x < border_width || x >= width - border_width {
+ if y < border_width
+ || y >= height - border_width
+ || x < border_width
+ || x >= width - border_width
+ {
buf.append(&mut vec![255u8; 3]);
} else {
buf.append(&mut vec![0u8; 3]);
@@ -298,24 +290,14 @@ pub fn get_box_cursor_glyph(
}
// Create a custom glyph with the rectangle data attached to it
- Ok(RasterizedGlyph {
- c: BOX_CURSOR_CHAR,
- top: ascent,
- left: 0,
- height,
- width,
- buf,
- })
+ Ok(RasterizedGlyph { c: BOX_CURSOR_CHAR, top: ascent, left: 0, height, width, buf })
}
struct BufDebugger<'a>(&'a [u8]);
impl<'a> fmt::Debug for BufDebugger<'a> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
- f.debug_struct("GlyphBuffer")
- .field("len", &self.0.len())
- .field("bytes", &self.0)
- .finish()
+ f.debug_struct("GlyphBuffer").field("len", &self.0.len()).field("bytes", &self.0).finish()
}
}
diff --git a/font/src/rusttype/mod.rs b/font/src/rusttype/mod.rs
index e8e0bd2c..be39ecc9 100644
--- a/font/src/rusttype/mod.rs
+++ b/font/src/rusttype/mod.rs
@@ -15,10 +15,7 @@ impl crate::Rasterize for RustTypeRasterizer {
type Err = Error;
fn new(device_pixel_ratio: f32, _: bool) -> Result<RustTypeRasterizer, Error> {
- Ok(RustTypeRasterizer {
- fonts: Vec::new(),
- dpi_ratio: device_pixel_ratio,
- })
+ Ok(RustTypeRasterizer { fonts: Vec::new(), dpi_ratio: device_pixel_ratio })
}
fn metrics(&self, key: FontKey, size: Size) -> Result<Metrics, Error> {
@@ -56,17 +53,13 @@ impl crate::Rasterize for RustTypeRasterizer {
}
fn load_font(&mut self, desc: &FontDesc, _size: Size) -> Result<FontKey, Error> {
- let fp = system_fonts::FontPropertyBuilder::new()
- .family(&desc.name)
- .monospace();
+ let fp = system_fonts::FontPropertyBuilder::new().family(&desc.name).monospace();
let fp = match desc.style {
- Style::Specific(ref style) => {
- match style.to_lowercase().as_str() {
- "italic" => fp.italic(),
- "bold" => fp.bold(),
- _ => fp,
- }
+ Style::Specific(ref style) => match style.to_lowercase().as_str() {
+ "italic" => fp.italic(),
+ "bold" => fp.bold(),
+ _ => fp,
},
Style::Description { slant, weight } => {
let fp = match slant {
@@ -79,52 +72,52 @@ impl crate::Rasterize for RustTypeRasterizer {
Weight::Bold => fp.bold(),
Weight::Normal => fp,
}
- }
+ },
};
- self.fonts.push(FontCollection::from_bytes(
- system_fonts::get(&fp.build())
- .ok_or_else(|| Error::MissingFont(desc.clone()))?
- .0,
- ).into_font()
- .ok_or(Error::UnsupportedFont)?);
- Ok(FontKey {
- token: (self.fonts.len() - 1) as u16,
- })
+ self.fonts.push(
+ FontCollection::from_bytes(
+ system_fonts::get(&fp.build()).ok_or_else(|| Error::MissingFont(desc.clone()))?.0,
+ )
+ .into_font()
+ .ok_or(Error::UnsupportedFont)?,
+ );
+ Ok(FontKey { token: (self.fonts.len() - 1) as u16 })
}
fn get_glyph(&mut self, glyph_key: GlyphKey) -> Result<RasterizedGlyph, Error> {
match glyph_key.c {
super::UNDERLINE_CURSOR_CHAR => {
let metrics = self.metrics(glyph_key.font_key, glyph_key.size)?;
- return super::get_underline_cursor_glyph(metrics.descent as i32, metrics.average_advance as i32);
- }
+ return super::get_underline_cursor_glyph(
+ metrics.descent as i32,
+ metrics.average_advance as i32,
+ );
+ },
super::BEAM_CURSOR_CHAR => {
let metrics = self.metrics(glyph_key.font_key, glyph_key.size)?;
return super::get_beam_cursor_glyph(
(metrics.line_height + f64::from(metrics.descent)).round() as i32,
metrics.line_height.round() as i32,
- metrics.average_advance.round() as i32
+ metrics.average_advance.round() as i32,
);
- }
+ },
super::BOX_CURSOR_CHAR => {
let metrics = self.metrics(glyph_key.font_key, glyph_key.size)?;
return super::get_box_cursor_glyph(
(metrics.line_height + f64::from(metrics.descent)).round() as i32,
metrics.line_height.round() as i32,
- metrics.average_advance.round() as i32
+ metrics.average_advance.round() as i32,
);
- }
- _ => ()
+ },
+ _ => (),
}
let scaled_glyph = self.fonts[glyph_key.font_key.token as usize]
.glyph(glyph_key.c)
.ok_or(Error::MissingGlyph)?
- .scaled(Scale::uniform(
- glyph_key.size.as_f32_pts() * self.dpi_ratio * 96. / 72.,
- ));
+ .scaled(Scale::uniform(glyph_key.size.as_f32_pts() * self.dpi_ratio * 96. / 72.));
let glyph = scaled_glyph.positioned(point(0.0, 0.0));
@@ -132,10 +125,7 @@ impl crate::Rasterize for RustTypeRasterizer {
let bb = match glyph.pixel_bounding_box() {
Some(bb) => bb,
// Bounding box calculation fails for spaces so we provide a placeholder bounding box
- None => rusttype::Rect {
- min: point(0, 0),
- max: point(0, 0),
- },
+ None => rusttype::Rect { min: point(0, 0), max: point(0, 0) },
};
let mut buf = Vec::with_capacity((bb.width() * bb.height()) as usize);
@@ -185,8 +175,8 @@ impl ::std::fmt::Display for Error {
match *self {
Error::MissingFont(ref desc) => write!(
f,
- "Couldn't find a font with {}\
- \n\tPlease check the font config in your alacritty.yml.",
+ "Couldn't find a font with {}\n\tPlease check the font config in your \
+ alacritty.yml.",
desc
),
Error::UnsupportedFont => write!(
@@ -195,7 +185,7 @@ impl ::std::fmt::Display for Error {
),
Error::UnsupportedStyle => {
write!(f, "The selected font style is not supported by rusttype.")
- }
+ },
Error::MissingGlyph => write!(f, "The selected font did not have the requested glyph."),
}
}
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