Trait TableProvider

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pub trait TableProvider<'a> {
Show 51 methods // Required method fn data_for_tag(&self, tag: Tag) -> Option<FontData<'a>>; // Provided methods fn expect_data_for_tag(&self, tag: Tag) -> Result<FontData<'a>, ReadError> { ... } fn expect_table<T>(&self) -> Result<T, ReadError> where T: TopLevelTable + FontRead<'a> { ... } fn head(&self) -> Result<TableRef<'a, HeadMarker>, ReadError> { ... } fn name(&self) -> Result<TableRef<'a, NameMarker>, ReadError> { ... } fn hhea(&self) -> Result<TableRef<'a, HheaMarker>, ReadError> { ... } fn vhea(&self) -> Result<TableRef<'a, VheaMarker>, ReadError> { ... } fn hmtx(&self) -> Result<TableRef<'a, HmtxMarker>, ReadError> { ... } fn hdmx(&self) -> Result<TableRef<'a, HdmxMarker>, ReadError> { ... } fn vmtx(&self) -> Result<TableRef<'a, VmtxMarker>, ReadError> { ... } fn vorg(&self) -> Result<TableRef<'a, VorgMarker>, ReadError> { ... } fn fvar(&self) -> Result<TableRef<'a, FvarMarker>, ReadError> { ... } fn avar(&self) -> Result<TableRef<'a, AvarMarker>, ReadError> { ... } fn hvar(&self) -> Result<TableRef<'a, HvarMarker>, ReadError> { ... } fn vvar(&self) -> Result<TableRef<'a, VvarMarker>, ReadError> { ... } fn mvar(&self) -> Result<TableRef<'a, MvarMarker>, ReadError> { ... } fn maxp(&self) -> Result<TableRef<'a, MaxpMarker>, ReadError> { ... } fn os2(&self) -> Result<TableRef<'a, Os2Marker>, ReadError> { ... } fn post(&self) -> Result<TableRef<'a, PostMarker>, ReadError> { ... } fn gasp(&self) -> Result<TableRef<'a, GaspMarker>, ReadError> { ... } fn loca( &self, is_long: impl Into<Option<bool>>, ) -> Result<Loca<'a>, ReadError> { ... } fn glyf(&self) -> Result<TableRef<'a, GlyfMarker>, ReadError> { ... } fn gvar(&self) -> Result<TableRef<'a, GvarMarker>, ReadError> { ... } fn cvt(&self) -> Result<&'a [BigEndian<i16>], ReadError> { ... } fn cvar(&self) -> Result<TableRef<'a, CvarMarker>, ReadError> { ... } fn cff(&self) -> Result<Cff<'a>, ReadError> { ... } fn cff2(&self) -> Result<Cff2<'a>, ReadError> { ... } fn cmap(&self) -> Result<TableRef<'a, CmapMarker>, ReadError> { ... } fn gdef(&self) -> Result<TableRef<'a, GdefMarker>, ReadError> { ... } fn gpos(&self) -> Result<TableRef<'a, GposMarker>, ReadError> { ... } fn gsub(&self) -> Result<TableRef<'a, GsubMarker>, ReadError> { ... } fn feat(&self) -> Result<TableRef<'a, FeatMarker>, ReadError> { ... } fn ltag(&self) -> Result<TableRef<'a, LtagMarker>, ReadError> { ... } fn ankr(&self) -> Result<TableRef<'a, AnkrMarker>, ReadError> { ... } fn trak(&self) -> Result<TableRef<'a, TrakMarker>, ReadError> { ... } fn morx(&self) -> Result<TableRef<'a, MorxMarker>, ReadError> { ... } fn kerx(&self) -> Result<TableRef<'a, KerxMarker>, ReadError> { ... } fn kern(&self) -> Result<Kern<'a>, ReadError> { ... } fn colr(&self) -> Result<TableRef<'a, ColrMarker>, ReadError> { ... } fn cpal(&self) -> Result<TableRef<'a, CpalMarker>, ReadError> { ... } fn cblc(&self) -> Result<TableRef<'a, CblcMarker>, ReadError> { ... } fn cbdt(&self) -> Result<TableRef<'a, CbdtMarker>, ReadError> { ... } fn eblc(&self) -> Result<TableRef<'a, EblcMarker>, ReadError> { ... } fn ebdt(&self) -> Result<TableRef<'a, EbdtMarker>, ReadError> { ... } fn sbix(&self) -> Result<TableRef<'a, SbixMarker>, ReadError> { ... } fn stat(&self) -> Result<TableRef<'a, StatMarker>, ReadError> { ... } fn svg(&self) -> Result<TableRef<'a, SvgMarker>, ReadError> { ... } fn varc(&self) -> Result<TableRef<'a, VarcMarker>, ReadError> { ... } fn meta(&self) -> Result<TableRef<'a, MetaMarker>, ReadError> { ... } fn base(&self) -> Result<TableRef<'a, BaseMarker>, ReadError> { ... } fn dsig(&self) -> Result<TableRef<'a, DsigMarker>, ReadError> { ... }
}
Expand description

An interface for accessing tables from a font (or font-like object)

Required Methods§

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fn data_for_tag(&self, tag: Tag) -> Option<FontData<'a>>

Provided Methods§

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fn expect_data_for_tag(&self, tag: Tag) -> Result<FontData<'a>, ReadError>

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fn expect_table<T>(&self) -> Result<T, ReadError>
where T: TopLevelTable + FontRead<'a>,

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fn head(&self) -> Result<TableRef<'a, HeadMarker>, ReadError>

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fn name(&self) -> Result<TableRef<'a, NameMarker>, ReadError>

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fn hhea(&self) -> Result<TableRef<'a, HheaMarker>, ReadError>

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fn vhea(&self) -> Result<TableRef<'a, VheaMarker>, ReadError>

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fn hmtx(&self) -> Result<TableRef<'a, HmtxMarker>, ReadError>

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fn hdmx(&self) -> Result<TableRef<'a, HdmxMarker>, ReadError>

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fn vmtx(&self) -> Result<TableRef<'a, VmtxMarker>, ReadError>

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fn vorg(&self) -> Result<TableRef<'a, VorgMarker>, ReadError>

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fn fvar(&self) -> Result<TableRef<'a, FvarMarker>, ReadError>

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fn avar(&self) -> Result<TableRef<'a, AvarMarker>, ReadError>

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fn hvar(&self) -> Result<TableRef<'a, HvarMarker>, ReadError>

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fn vvar(&self) -> Result<TableRef<'a, VvarMarker>, ReadError>

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fn mvar(&self) -> Result<TableRef<'a, MvarMarker>, ReadError>

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fn maxp(&self) -> Result<TableRef<'a, MaxpMarker>, ReadError>

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fn os2(&self) -> Result<TableRef<'a, Os2Marker>, ReadError>

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fn post(&self) -> Result<TableRef<'a, PostMarker>, ReadError>

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fn gasp(&self) -> Result<TableRef<'a, GaspMarker>, ReadError>

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fn loca(&self, is_long: impl Into<Option<bool>>) -> Result<Loca<'a>, ReadError>

is_long can be optionally provided, if known, otherwise we look it up in head.

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fn glyf(&self) -> Result<TableRef<'a, GlyfMarker>, ReadError>

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fn gvar(&self) -> Result<TableRef<'a, GvarMarker>, ReadError>

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fn cvt(&self) -> Result<&'a [BigEndian<i16>], ReadError>

Returns the array of entries for the control value table which is used for TrueType hinting.

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fn cvar(&self) -> Result<TableRef<'a, CvarMarker>, ReadError>

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fn cff(&self) -> Result<Cff<'a>, ReadError>

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fn cff2(&self) -> Result<Cff2<'a>, ReadError>

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fn cmap(&self) -> Result<TableRef<'a, CmapMarker>, ReadError>

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fn gdef(&self) -> Result<TableRef<'a, GdefMarker>, ReadError>

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fn gpos(&self) -> Result<TableRef<'a, GposMarker>, ReadError>

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fn gsub(&self) -> Result<TableRef<'a, GsubMarker>, ReadError>

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fn feat(&self) -> Result<TableRef<'a, FeatMarker>, ReadError>

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fn ltag(&self) -> Result<TableRef<'a, LtagMarker>, ReadError>

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fn ankr(&self) -> Result<TableRef<'a, AnkrMarker>, ReadError>

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fn trak(&self) -> Result<TableRef<'a, TrakMarker>, ReadError>

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fn morx(&self) -> Result<TableRef<'a, MorxMarker>, ReadError>

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fn kerx(&self) -> Result<TableRef<'a, KerxMarker>, ReadError>

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fn kern(&self) -> Result<Kern<'a>, ReadError>

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fn colr(&self) -> Result<TableRef<'a, ColrMarker>, ReadError>

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fn cpal(&self) -> Result<TableRef<'a, CpalMarker>, ReadError>

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fn cblc(&self) -> Result<TableRef<'a, CblcMarker>, ReadError>

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fn cbdt(&self) -> Result<TableRef<'a, CbdtMarker>, ReadError>

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fn eblc(&self) -> Result<TableRef<'a, EblcMarker>, ReadError>

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fn ebdt(&self) -> Result<TableRef<'a, EbdtMarker>, ReadError>

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fn sbix(&self) -> Result<TableRef<'a, SbixMarker>, ReadError>

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fn stat(&self) -> Result<TableRef<'a, StatMarker>, ReadError>

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fn svg(&self) -> Result<TableRef<'a, SvgMarker>, ReadError>

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fn varc(&self) -> Result<TableRef<'a, VarcMarker>, ReadError>

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fn meta(&self) -> Result<TableRef<'a, MetaMarker>, ReadError>

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fn base(&self) -> Result<TableRef<'a, BaseMarker>, ReadError>

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fn dsig(&self) -> Result<TableRef<'a, DsigMarker>, ReadError>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

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impl<'a> TableProvider<'a> for FontRef<'a>