runtime.Canvas · builtin · Updated 2026-09-09

Canvas.DrawCachedGlyphAlphaA8

Draw cached glyph alpha a8 through the Canvas runtime.

Built into Yeho; no package import is needed. Native services require an admitted host and the correct resource lifecycle.

Canvas.DrawCachedGlyphAlphaA8(text content_identity, int source_width, int source_height, int x, int y, int width, int height, int red, int green, int blue, int alpha) -> bool

Status: registered-intrinsic

Parameters

text content_identity

Supply content identity as text.

int source_width

Supply source width as int.

int source_height

Supply source height as int.

int x

Supply x as int.

int y

Supply y as int.

int width

Supply width as int.

int height

Supply height as int.

int red

Supply red as int.

int green

Supply green as int.

int blue

Supply blue as int.

int alpha

Supply alpha as int.

text content_identity = "content identity"
int source_width = 1
int source_height = 1
int x = 1
int y = 1
int width = 1
int height = 1
int red = 1
int green = 1
int blue = 1
int alpha = 1
bool result = Canvas.DrawCachedGlyphAlphaA8(content_identity, source_width, source_height, x, y, width, height, red, green, blue, alpha)
Console.Log(Text.From(result))

manifestVersion = "2"
package = "api.example.runtime__canvas_drawcachedglyphalphaa8"
version = "0.1.0"
languageEdition = "yeho-core-2026.1"

[app]
kind = "headless"