Garmelon/showbits
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Turn Text into drawing

Browse source
This commit is contained in:
Joscha 2024-03-30 12:32:52 +01:00
parent dddef6b3b5
commit 0bc2942b2b
3 changed files with 36 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

24
showbits-thermal-printer/src/drawer.rs
View file

@ -1,5 +1,6 @@
mod calendar;
mod cells;
mod text;
use image::{Luma, Pixel, RgbaImage};
use palette::{FromColor, IntoColor, LinLumaa};
@ -16,7 +17,7 @@ use tokio::sync::mpsc;
use crate::printer::Printer;
pub use self::{calendar::CalendarDrawing, cells::CellsDrawing};
pub use self::{calendar::CalendarDrawing, cells::CellsDrawing, text::TextDrawing};
#[derive(Default)]
pub struct Context {
@ -32,7 +33,6 @@ pub struct BoxedDrawing(Box<dyn Drawing + Send>);
pub enum Command {
Draw(BoxedDrawing),
Text(String),
Image { image: RgbaImage, bright: bool },
Photo { image: RgbaImage, title: String },
ChatMessage { username: String, content: String },
@ -78,7 +78,6 @@ impl Drawer {
match command {
Command::Draw(drawing) => drawing.0.draw(&mut self.printer, &mut self.ctx)?,
Command::Text(text) => self.on_text(text)?,
Command::Image { image, bright } => self.on_image(image, bright)?,
Command::Photo { image, title } => self.on_photo(image, title)?,
Command::ChatMessage { username, content } => {
@ -88,25 +87,6 @@ impl Drawer {
Ok(())
}
fn on_text(&mut self, text: String) -> anyhow::Result<()> {
let mut tree = Tree::<Context>::new(WHITE);
let text = Text::new()
.with_metrics(Text::default_metrics().scale(2.0))
.and_plain(text)
.widget(&mut self.ctx.font_stuff)
.node()
.register(&mut tree)?;
let root = Node::empty()
.with_size_width(percent(1.0))
.and_child(text)
.register(&mut tree)?;
self.printer.print_tree(&mut tree, &mut self.ctx, root)?;
Ok(())
}
fn on_image(&mut self, mut image: RgbaImage, bright: bool) -> anyhow::Result<()> {
let mut tree = Tree::<Context>::new(WHITE);