diff options
| -rw-r--r-- | wgpu/src/text.rs | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/wgpu/src/text.rs b/wgpu/src/text.rs index 2b18299f..19d0782a 100644 --- a/wgpu/src/text.rs +++ b/wgpu/src/text.rs @@ -1,6 +1,7 @@ pub use iced_native::text::Hit; use iced_graphics::layer::Text; +use iced_native::alignment; use iced_native::{Font, Rectangle, Size}; #[allow(missing_debug_implementations)] @@ -93,11 +94,37 @@ impl Pipeline { let text_areas: Vec<_> = sections .iter() .zip(buffers.iter()) - .map(|(section, buffer)| glyphon::TextArea { - buffer, - left: (section.bounds.x * scale_factor) as i32, - top: (section.bounds.y * scale_factor) as i32, - bounds, + .map(|(section, buffer)| { + let x = section.bounds.x * scale_factor; + let y = section.bounds.y * scale_factor; + + let max_width = buffer + .layout_runs() + .fold(0.0f32, |max, run| max.max(run.line_w)); + + let total_height = buffer.visible_lines() as f32 + * section.size + * 1.2 + * scale_factor; + + let left = match section.horizontal_alignment { + alignment::Horizontal::Left => x, + alignment::Horizontal::Center => x - max_width / 2.0, + alignment::Horizontal::Right => x - max_width, + }; + + let top = match section.vertical_alignment { + alignment::Vertical::Top => y, + alignment::Vertical::Center => y - total_height / 2.0, + alignment::Vertical::Bottom => y - total_height, + }; + + glyphon::TextArea { + buffer, + left: left as i32, + top: top as i32, + bounds, + } }) .collect(); |