1use crate::{
 2    Bounds, DevicePixels, Font, FontId, FontMetrics, FontRun, GlyphId, LineLayout, Pixels,
 3    PlatformTextSystem, RenderGlyphParams, Size,
 4};
 5use anyhow::Result;
 6use std::borrow::Cow;
 7
 8pub(crate) struct TestTextSystem {}
 9
10#[allow(unused)]
11impl PlatformTextSystem for TestTextSystem {
12    fn add_fonts(&self, fonts: Vec<Cow<'static, [u8]>>) -> Result<()> {
13        unimplemented!()
14    }
15    fn all_font_names(&self) -> Vec<String> {
16        unimplemented!()
17    }
18    fn all_font_families(&self) -> Vec<String> {
19        unimplemented!()
20    }
21    fn font_id(&self, descriptor: &Font) -> Result<FontId> {
22        unimplemented!()
23    }
24    fn font_metrics(&self, font_id: FontId) -> FontMetrics {
25        unimplemented!()
26    }
27    fn typographic_bounds(&self, font_id: FontId, glyph_id: GlyphId) -> Result<Bounds<f32>> {
28        unimplemented!()
29    }
30    fn advance(&self, font_id: FontId, glyph_id: GlyphId) -> Result<Size<f32>> {
31        unimplemented!()
32    }
33    fn glyph_for_char(&self, font_id: FontId, ch: char) -> Option<GlyphId> {
34        unimplemented!()
35    }
36    fn glyph_raster_bounds(&self, params: &RenderGlyphParams) -> Result<Bounds<DevicePixels>> {
37        unimplemented!()
38    }
39    fn rasterize_glyph(
40        &self,
41        params: &RenderGlyphParams,
42        raster_bounds: Bounds<DevicePixels>,
43    ) -> Result<(Size<DevicePixels>, Vec<u8>)> {
44        unimplemented!()
45    }
46    fn layout_line(&self, text: &str, font_size: Pixels, runs: &[FontRun]) -> LineLayout {
47        unimplemented!()
48    }
49    fn wrap_line(
50        &self,
51        text: &str,
52        font_id: FontId,
53        font_size: Pixels,
54        width: Pixels,
55    ) -> Vec<usize> {
56        unimplemented!()
57    }
58}