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Remove unused code path - simplifies other refactoring.

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This commit is contained in:
Glenn Watson 2014-06-25 08:26:07 +10:00
parent ab94fea87a
commit 1eb03e6006
4 changed files with 1 additions and 48 deletions
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15
src/components/gfx/font.rs
View file

@ -43,8 +43,6 @@ pub trait FontHandleMethods {
fn is_italic(&self) -> bool;
fn boldness(&self) -> font_weight::T;
fn clone_with_style(&self, fctx: &FontContextHandle, style: &UsedFontStyle)
-> Result<FontHandle, ()>;
fn glyph_index(&self, codepoint: char) -> Option<GlyphId>;
fn glyph_h_advance(&self, GlyphId) -> Option<FractionalPixel>;
fn get_metrics(&self) -> FontMetrics;
@ -253,19 +251,6 @@ impl<'a> Font {
}
}
pub fn new_from_existing_handle(fctx: &FontContext, handle: &FontHandle,
style: &SpecifiedFontStyle, backend: BackendType)
-> Result<Rc<RefCell<Font>>,()> {
// TODO(Issue #179): convert between specified and used font style here?
let styled_handle = match handle.clone_with_style(&fctx.handle, style) {
Ok(result) => result,
Err(()) => return Err(())
};
return Ok(Rc::new(RefCell::new(Font::new_from_adopted_handle(fctx, styled_handle, style, backend))));
}
fn make_shaper(&'a mut self) -> &'a Shaper {
// fast path: already created a shaper
match self.shaper {

13
src/components/gfx/platform/android/font.rs
View file

@ -160,19 +160,6 @@ impl FontHandleMethods for FontHandle {
}
}
fn clone_with_style(&self,
fctx: &FontContextHandle,
style: &UsedFontStyle) -> Result<FontHandle, ()> {
match self.source {
FontSourceMem(ref buf) => {
FontHandleMethods::new_from_buffer(fctx, buf.clone(), style)
}
FontSourceFile(ref file) => {
FontHandle::new_from_file(fctx, file.as_slice(), style)
}
}
}
fn glyph_index(&self,
codepoint: char) -> Option<GlyphId> {
assert!(self.face.is_not_null());

15
src/components/gfx/platform/linux/font.rs
View file

@ -5,7 +5,7 @@
extern crate freetype;
use font::{FontHandleMethods, FontMetrics, FontTableMethods};
use font::{FontTableTag, FractionalPixel, SpecifiedFontStyle, UsedFontStyle};
use font::{FontTableTag, FractionalPixel, SpecifiedFontStyle};
use servo_util::geometry::Au;
use servo_util::geometry;
use platform::font_context::FontContextHandle;
@ -160,19 +160,6 @@ impl FontHandleMethods for FontHandle {
}
}
fn clone_with_style(&self,
fctx: &FontContextHandle,
style: &UsedFontStyle) -> Result<FontHandle, ()> {
match self.source {
FontSourceMem(ref buf) => {
FontHandleMethods::new_from_buffer(fctx, buf.clone(), style)
}
FontSourceFile(ref file) => {
FontHandle::new_from_file(fctx, file.as_slice(), style)
}
}
}
fn glyph_index(&self,
codepoint: char) -> Option<GlyphId> {
assert!(self.face.is_not_null());

6
src/components/gfx/platform/macos/font.rs
View file

@ -119,12 +119,6 @@ impl FontHandleMethods for FontHandle {
return font_weight::Weight900;
}
fn clone_with_style(&self, fctx: &FontContextHandle, style: &SpecifiedFontStyle)
-> Result<FontHandle,()> {
let new_font = self.ctfont.clone_with_font_size(style.pt_size);
return FontHandle::new_from_CTFont(fctx, new_font);
}
fn glyph_index(&self, codepoint: char) -> Option<GlyphId> {
let characters: [UniChar, ..1] = [codepoint as UniChar];
let glyphs: [CGGlyph, ..1] = [0 as CGGlyph];