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-rw-r--r--wgpu/src/renderer/text.rs83
1 files changed, 0 insertions, 83 deletions
diff --git a/wgpu/src/renderer/text.rs b/wgpu/src/renderer/text.rs
deleted file mode 100644
index 82f75f09..00000000
--- a/wgpu/src/renderer/text.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-use crate::{Primitive, Renderer};
-use iced_native::{text, Color, Layout, MouseCursor, Node, Style, Text};
-
-use wgpu_glyph::{GlyphCruncher, Section};
-
-use std::cell::RefCell;
-use std::f32;
-
-impl text::Renderer for Renderer {
- fn node(&self, text: &Text) -> Node {
- let glyph_brush = self.glyph_brush.clone();
- let content = text.content.clone();
-
- // TODO: Investigate why stretch tries to measure this MANY times
- // with every ancestor's bounds.
- // Bug? Using the library wrong? I should probably open an issue on
- // the stretch repository.
- // I noticed that the first measure is the one that matters in
- // practice. Here, we use a RefCell to store the cached measurement.
- let measure = RefCell::new(None);
- let size = text.size.map(f32::from).unwrap_or(20.0);
-
- let style = Style::default().width(text.width);
-
- iced_native::Node::with_measure(style, move |bounds| {
- let mut measure = measure.borrow_mut();
-
- if measure.is_none() {
- let bounds = (
- match bounds.width {
- iced_native::Number::Undefined => f32::INFINITY,
- iced_native::Number::Defined(w) => w,
- },
- match bounds.height {
- iced_native::Number::Undefined => f32::INFINITY,
- iced_native::Number::Defined(h) => h,
- },
- );
-
- let text = Section {
- text: &content,
- scale: wgpu_glyph::Scale { x: size, y: size },
- bounds,
- ..Default::default()
- };
-
- let (width, height) = if let Some(bounds) =
- glyph_brush.borrow_mut().glyph_bounds(&text)
- {
- (bounds.width().ceil(), bounds.height().ceil())
- } else {
- (0.0, 0.0)
- };
-
- let size = iced_native::Size { width, height };
-
- // If the text has no width boundary we avoid caching as the
- // layout engine may just be measuring text in a row.
- if bounds.0 == f32::INFINITY {
- return size;
- } else {
- *measure = Some(size);
- }
- }
-
- measure.unwrap()
- })
- }
-
- fn draw(&mut self, text: &Text, layout: Layout<'_>) -> Self::Output {
- (
- Primitive::Text {
- content: text.content.clone(),
- size: f32::from(text.size.unwrap_or(20)),
- bounds: layout.bounds(),
- color: text.color.unwrap_or(Color::BLACK),
- horizontal_alignment: text.horizontal_alignment,
- vertical_alignment: text.vertical_alignment,
- },
- MouseCursor::OutOfBounds,
- )
- }
-}