mirui 0.46.0

A lightweight, no_std ECS-driven UI framework for embedded, mobile, desktop, and WebAssembly
Documentation 
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use super::SdlGpuRenderer;
use crate::render::font::Font;
use crate::types::{Color, Point, Rect, Transform};

pub(super) struct GlyphRunDraw<'a> {
    pub pos: &'a Point,
    pub glyphs: &'a [textflow::shaping::PositionedGlyph],
    pub font: &'a Font,
    pub transform: &'a Transform,
    pub clip: &'a Rect,
    pub color: &'a Color,
    pub opacity: u8,
}

pub(super) struct PosedGlyphRunDraw<'a> {
    pub pos: &'a Point,
    pub glyphs: &'a [textflow::shaping::PositionedGlyph],
    pub frames: &'a [textflow::placement::GlyphFrame],
    pub font: &'a Font,
    pub transform: &'a Transform,
    pub clip: &'a Rect,
    pub color: &'a Color,
    pub opacity: u8,
}

impl<S: AsRef<[u8]> + AsMut<[u8]>> SdlGpuRenderer<'_, S> {
    pub(super) fn draw_glyph_run_inner(&mut self, draw: GlyphRunDraw<'_>) {
        let GlyphRunDraw {
            pos,
            glyphs,
            font,
            transform,
            clip,
            color,
            opacity,
        } = draw;
        if self
            .label_cache
            .draw_glyph_run(
                self.canvas,
                pos,
                glyphs,
                font,
                transform,
                clip,
                color,
                opacity,
                self.viewport,
            )
            .is_err()
        {
            self.draw_failed = true;
        }
    }

    pub(super) fn draw_posed_glyph_run_inner(&mut self, draw: PosedGlyphRunDraw<'_>) {
        if self
            .label_cache
            .draw_posed_glyph_run(
                self.canvas,
                *draw.pos,
                draw.glyphs,
                draw.frames,
                draw.font,
                *draw.transform,
                *draw.clip,
                *draw.color,
                draw.opacity,
                self.viewport,
            )
            .is_err()
        {
            self.draw_failed = true;
        }
    }
}