Struct gpui2::TextSystem

pub struct TextSystem { /* private fields */ }

Implementations

impl TextSystem

pub fn new(platform_text_system: Arc<dyn PlatformTextSystem>) -> Self

pub fn add_fonts(&self, fonts: &[Arc<Vec<u8>>]) -> Result<()>

pub fn font_id(&self, font: &Font) -> Result<FontId>

pub fn bounding_box( &self, font_id: FontId, font_size: Pixels ) -> Result<Bounds<Pixels>>

pub fn typographic_bounds( &self, font_id: FontId, font_size: Pixels, character: char ) -> Result<Bounds<Pixels>>

pub fn advance( &self, font_id: FontId, font_size: Pixels, ch: char ) -> Result<Size<Pixels>>

pub fn units_per_em(&self, font_id: FontId) -> Result<u32>

pub fn cap_height(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels>

pub fn x_height(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels>

pub fn ascent(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels>

pub fn descent(&self, font_id: FontId, font_size: Pixels) -> Result<Pixels>

pub fn baseline_offset( &self, font_id: FontId, font_size: Pixels, line_height: Pixels ) -> Result<Pixels>

pub fn layout_line( &self, text: &str, font_size: Pixels, runs: &[TextRun] ) -> Result<Arc<LineLayout>>

pub fn shape_line( &self, text: SharedString, font_size: Pixels, runs: &[TextRun] ) -> Result<ShapedLine>

pub fn shape_text( &self, text: &str, font_size: Pixels, runs: &[TextRun], wrap_width: Option<Pixels> ) -> Result<SmallVec<[WrappedLine; 1]>>

pub fn start_frame(&self)

pub fn line_wrapper( self: &Arc<Self>, font: Font, font_size: Pixels ) -> Result<LineWrapperHandle>

pub fn raster_bounds( &self, params: &RenderGlyphParams ) -> Result<Bounds<DevicePixels>>

pub fn rasterize_glyph( &self, params: &RenderGlyphParams ) -> Result<(Size<DevicePixels>, Vec<u8>)>