Struct machinery_api::plugins::ui::FontApi

#[repr(C)]
pub struct FontApi {
    pub glyphs: Option<unsafe extern "C" fn(font: *const FontT, glyphs: *mut u16, codepoints: *const u32, size: u32)>,
    pub metrics: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, glyphs: *const u16, num_glyphs: u32) -> RectT>,
    pub metrics_array: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, pos_x: *mut f32, rects: *mut RectT, glyphs: *const u16, num_glyphs: u32) -> RectT>,
    pub line: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, line_width: *mut f32, glyphs: *const u16, num_glyphs: u32) -> u32>,
    pub rescale_font: Option<unsafe extern "C" fn(font: *mut FontT, scale_factor: f32)>,
    pub glyph_set_from_scale: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, new_font_scale: *mut f32) -> u32>,
    pub first_glyph_of_set: Option<unsafe extern "C" fn(font: *const FontT, set: u32) -> *const FontGlyphT>,
}

Fields

glyphs: Option<unsafe extern "C" fn(font: *const FontT, glyphs: *mut u16, codepoints: *const u32, size: u32)>

metrics: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, glyphs: *const u16, num_glyphs: u32) -> RectT>

metrics_array: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, pos_x: *mut f32, rects: *mut RectT, glyphs: *const u16, num_glyphs: u32) -> RectT>

line: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, line_width: *mut f32, glyphs: *const u16, num_glyphs: u32) -> u32>

rescale_font: Option<unsafe extern "C" fn(font: *mut FontT, scale_factor: f32)>

glyph_set_from_scale: Option<unsafe extern "C" fn(font: *const FontT, font_scale: f32, new_font_scale: *mut f32) -> u32>

first_glyph_of_set: Option<unsafe extern "C" fn(font: *const FontT, set: u32) -> *const FontGlyphT>

Implementations

impl FontApi

pub unsafe fn glyphs(
    &self,
    font: *const FontT,
    glyphs: *mut u16,
    codepoints: *const u32,
    size: u32
)

pub unsafe fn metrics(
    &self,
    font: *const FontT,
    font_scale: f32,
    glyphs: *const u16,
    num_glyphs: u32
) -> RectT

pub unsafe fn metrics_array(
    &self,
    font: *const FontT,
    font_scale: f32,
    pos_x: *mut f32,
    rects: *mut RectT,
    glyphs: *const u16,
    num_glyphs: u32
) -> RectT

pub unsafe fn line(
    &self,
    font: *const FontT,
    font_scale: f32,
    line_width: *mut f32,
    glyphs: *const u16,
    num_glyphs: u32
) -> u32

pub unsafe fn rescale_font(&self, font: *mut FontT, scale_factor: f32)

pub unsafe fn glyph_set_from_scale(
    &self,
    font: *const FontT,
    font_scale: f32,
    new_font_scale: *mut f32
) -> u32

pub unsafe fn first_glyph_of_set(
    &self,
    font: *const FontT,
    set: u32
) -> *const FontGlyphT

Trait Implementations

impl Api for FontApi

const NAME: ConstCStr

impl Clone for FontApi

fn clone(&self) -> FontApi

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for FontApi

fn default() -> FontApi

Returns the “default value” for a type.

impl Copy for FontApi