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-rw-r--r--examples/tour/renderer/text.rs118
1 files changed, 0 insertions, 118 deletions
diff --git a/examples/tour/renderer/text.rs b/examples/tour/renderer/text.rs
deleted file mode 100644
index ecf1481e..00000000
--- a/examples/tour/renderer/text.rs
+++ /dev/null
@@ -1,118 +0,0 @@
-use super::Renderer;
-use ggez::graphics::{self, mint, Align, Color, Scale, Text, TextFragment};
-
-use iced::text;
-use std::cell::RefCell;
-use std::f32;
-
-impl text::Renderer<Color> for Renderer<'_> {
- fn node(
- &self,
- style: iced::Style,
- content: &str,
- size: Option<u16>,
- ) -> iced::Node {
- let font = self.font;
- let font_cache = graphics::font_cache(self.context);
- let content = String::from(content);
-
- // 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 = size.map(f32::from).unwrap_or(self.font_size);
-
- iced::Node::with_measure(style, move |bounds| {
- let mut measure = measure.borrow_mut();
-
- if measure.is_none() {
- let bounds = (
- match bounds.width {
- iced::Number::Undefined => f32::INFINITY,
- iced::Number::Defined(w) => w,
- },
- match bounds.height {
- iced::Number::Undefined => f32::INFINITY,
- iced::Number::Defined(h) => h,
- },
- );
-
- let mut text = Text::new(TextFragment {
- text: content.clone(),
- font: Some(font),
- scale: Some(Scale { x: size, y: size }),
- ..Default::default()
- });
-
- text.set_bounds(
- mint::Point2 {
- x: bounds.0,
- y: bounds.1,
- },
- Align::Left,
- );
-
- let (width, height) = font_cache.dimensions(&text);
-
- let size = iced::Size {
- width: width as f32,
- height: height as f32,
- };
-
- // 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,
- bounds: iced::Rectangle,
- content: &str,
- size: Option<u16>,
- color: Option<Color>,
- horizontal_alignment: text::HorizontalAlignment,
- _vertical_alignment: text::VerticalAlignment,
- ) {
- let size = size.map(f32::from).unwrap_or(self.font_size);
-
- let mut text = Text::new(TextFragment {
- text: String::from(content),
- font: Some(self.font),
- scale: Some(Scale { x: size, y: size }),
- ..Default::default()
- });
-
- text.set_bounds(
- mint::Point2 {
- x: bounds.width,
- y: bounds.height,
- },
- match horizontal_alignment {
- text::HorizontalAlignment::Left => graphics::Align::Left,
- text::HorizontalAlignment::Center => graphics::Align::Center,
- text::HorizontalAlignment::Right => graphics::Align::Right,
- },
- );
-
- graphics::queue_text(
- self.context,
- &text,
- mint::Point2 {
- x: bounds.x,
- y: bounds.y,
- },
- color.or(Some(graphics::BLACK)),
- );
- }
-}