Jeff Muizelaar
0f3eaa7416
This allows create a font from a CFData instead of slice. More importantly this allows using a CFData that was created with a custom allocator.
73 lines
2.9 KiB
Rust
73 lines
2.9 KiB
Rust
// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use core_foundation::array::{CFArray, CFArrayRef};
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use core_foundation::base::TCFType;
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use core_foundation::string::CFString;
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use core_foundation::url::CFURLRef;
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use core_foundation::data::{CFDataRef, CFData};
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use crate::font_descriptor::{CTFontDescriptorRef, CTFontDescriptor};
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pub fn copy_available_font_family_names() -> CFArray<CFString> {
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unsafe {
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TCFType::wrap_under_create_rule(CTFontManagerCopyAvailableFontFamilyNames())
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}
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}
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pub fn create_font_descriptor(buffer: &[u8]) -> Result<CTFontDescriptor, ()> {
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let cf_data = CFData::from_buffer(buffer);
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unsafe {
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let ct_font_descriptor_ref = CTFontManagerCreateFontDescriptorFromData(cf_data.as_concrete_TypeRef());
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if ct_font_descriptor_ref.is_null() {
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return Err(());
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}
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Ok(CTFontDescriptor::wrap_under_create_rule(ct_font_descriptor_ref))
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}
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}
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pub fn create_font_descriptor_with_data(data: CFData) -> Result<CTFontDescriptor, ()> {
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unsafe {
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let ct_font_descriptor_ref = CTFontManagerCreateFontDescriptorFromData(data.as_concrete_TypeRef());
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if ct_font_descriptor_ref.is_null() {
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return Err(());
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}
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Ok(CTFontDescriptor::wrap_under_create_rule(ct_font_descriptor_ref))
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}
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}
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extern {
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/*
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* CTFontManager.h
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*/
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// Incomplete function bindings are mostly related to CoreText font matching, which
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// we implement in a platform-independent manner using FontMatcher.
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//pub fn CTFontManagerCompareFontFamilyNames
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pub fn CTFontManagerCopyAvailableFontURLs() -> CFArrayRef;
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pub fn CTFontManagerCopyAvailableFontFamilyNames() -> CFArrayRef;
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pub fn CTFontManagerCopyAvailablePostScriptNames() -> CFArrayRef;
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pub fn CTFontManagerCreateFontDescriptorsFromURL(fileURL: CFURLRef) -> CFArrayRef;
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pub fn CTFontManagerCreateFontDescriptorFromData(data: CFDataRef) -> CTFontDescriptorRef;
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//pub fn CTFontManagerCreateFontRequestRunLoopSource
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//pub fn CTFontManagerEnableFontDescriptors
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//pub fn CTFontManagerGetAutoActivationSetting
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//pub fn CTFontManagerGetScopeForURL
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//pub fn CTFontManagerGetAutoActivationSetting
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//pub fn CTFontManagerGetScopeForURL
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pub fn CTFontManagerIsSupportedFont(fontURL: CFURLRef) -> bool;
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//pub fn CTFontManagerRegisterFontsForURL
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//pub fn CTFontManagerRegisterFontsForURLs
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//pub fn CTFontManagerRegisterGraphicsFont
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//pub fn CTFontManagerSetAutoActivationSetting
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//pub fn CTFontManagerUnregisterFontsForURL
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//pub fn CTFontManagerUnregisterFontsForURLs
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//pub fn CTFontManagerUnregisterGraphicsFont
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}
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