Add single keys with variable units

dyesub-tool/src/key/mod.rs

@@ -3,20 +3,52 @@ pub use oyayubi::OYAYUBI;
 
 use std::fmt::{Display, self};
 
-pub enum Key {
+#[derive(Clone, Copy)]
+pub enum Key<'a> {
     Oyayubi {
         latin: char,
         normal: char,
         shift: char,
         alt_shift: Option<char>,
+    },
+    Single {
+        text: &'a str,
+        u: f64,
+    },
+}
+
+pub const fn oyayubi<'a>(latin: char, normal: char, shift: char, alt_shift: Option<char>) -> Key<'a> {
+    Key::Oyayubi {
+        latin,
+        normal,
+        shift,
+        alt_shift,
+    }
+}
+
+pub const fn single<'a>(text: &'a str, u: f64) -> Key<'a> {
+    Key::Single {
+        text,
+        u,
+    }
+}
+
+impl<'a> Key<'a> {
+    pub fn width_mod(&self) -> f64 {
+        use Key::*;
+        match self {
+            Oyayubi { .. } => 1.0,
+            Single { u, .. } => *u,
+        }
     }
 }
 
-impl Display for Key {
+impl<'a> Display for Key<'a> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         use Key::*;
         write!(f, "{}", match self {
-            Oyayubi { latin, .. } => latin,
+            Oyayubi { latin, .. } => latin.to_string(),
+            Single { text, .. } => text.to_string(),
         })
     }
 }

dyesub-tool/src/key/oyayubi.rs

@@ -1,13 +1,5 @@
 use super::Key;
-
-const fn k(latin: char, normal: char, shift: char, alt_shift: Option<char>) -> Key {
-    Key::Oyayubi {
-        latin,
-        normal,
-        shift,
-        alt_shift,
-    }
-}
+use super::oyayubi as k;
 
 pub const OYAYUBI: [Key; 30] = [
     k('Q', '。', 'ぁ', None),

dyesub-tool/src/main.rs

@@ -7,13 +7,14 @@ use key::*;
 use askama::Template;
 use derive_more::From;
 use std::{fs::OpenOptions, io::Write};
+use lazy_static::lazy_static;
 
 #[derive(Template)]
 #[template(path = "document.xml")]
 struct DocumentTemplate<'a> {
     dimensions: &'a DocumentDimensions,
     box_size: SVGMeasure,
-    positions: Vec<(&'a Key, (SVGMeasure, SVGMeasure))>,
+    positions: Vec<(&'a Key<'a>, (SVGMeasure, SVGMeasure))>,
 }
 
 struct DocumentDimensions {
@@ -27,24 +28,25 @@ enum Error {
     Template(askama::Error),
 }
 
-fn positions(
+fn positions<'a>(
+    keys: &'a Vec<Key>,
     size: SVGMeasure,
     padding: SVGMeasure,
     dimensions: &DocumentDimensions,
-) -> Vec<(&Key, (SVGMeasure, SVGMeasure))> {
+) -> Vec<(&'a Key<'a>, (SVGMeasure, SVGMeasure))> {
     let grid = size + padding;
-    let row_count = ((dimensions.width - padding * 2.0) / grid) as u32;
-    OYAYUBI
-        .iter()
-        .enumerate()
-        .map(|(i, key)| (
-            key,
-            (
-                grid * (i as u32 % row_count).into() + padding,
-                grid * (i as u32 / row_count).into() + padding,
-            )
-        ))
-        .collect()
+    let mut x = padding;
+    let mut y = padding;
+    let mut positions = Vec::with_capacity(keys.len());
+    for key in keys {
+        if x + grid > dimensions.width {
+            x = padding;
+            y = y + grid;
+        }
+        positions.push((key, (x, y)));
+        x = x + size * key.width_mod() + padding;
+    }
+    positions
 }
 
 fn main() -> Result<(), Error> {
@@ -60,10 +62,19 @@ fn main() -> Result<(), Error> {
     let box_size = SVGMeasure::new(14.0, SVGUnit::Millimeter);
     let padding = SVGMeasure::new(2.5, SVGUnit::Millimeter);
     let document = DocumentTemplate {
-        positions: positions(box_size, padding, &dimensions),
+        positions: positions(&KEYS, box_size, padding, &dimensions),
         dimensions: &dimensions,
         box_size,
     };
     write!(file, "{}", document.render()?)?;
     Ok(())
 }
+
+lazy_static! {
+    static ref KEYS: Vec<Key<'static>> = {
+        let mut keys = OYAYUBI.to_vec();
+        keys.push(single("親指左", 3.0));
+        keys.push(single("親指右", 3.0));
+        keys
+    };
+}

dyesub-tool/templates/document.xml

@@ -5,20 +5,24 @@
     <style type="text/css"><![CDATA[@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@700&display=swap');]]></style>
   </defs>
   {% for (key, (x, y)) in positions %}
-    <g x="{{ x }}" y="{{ y }}" transform="translate({{ x.to_user_units() }},{{ y.to_user_units() }})" width="{{ box_size }}" height="{{ box_size }}">
+    {% let width = box_size * key.width_mod() %}
+    <g x="{{ x }}" y="{{ y }}" transform="translate({{ x.to_user_units() }},{{ y.to_user_units() }})" width="{{ width }}" height="{{ box_size }}">
+      <rect width="{{ width }}" height="{{ box_size }}" fill="none" stroke="#cccccc" stroke-width="1pt" rx="2mm" />
+      {% let dy = "0.125em" %}
       {% match key %}
         {% when crate::key::Key::Oyayubi with { latin, normal, shift, alt_shift } %}
-          <rect width="{{ box_size }}" height="{{ box_size }}" fill="none" stroke="#cccccc" stroke-width="1pt" rx="2mm" />
-          {% let dy = "0.125em" %}
           {% let font_size = "0.45cm" %}
           {% let latin_font_size = "0.4cm" %}
           {% let alt_shift_font_size = "0.325cm" %}
-          <text x="{{ box_size * 0.25 }}" y="{{ box_size * 0.25 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ latin_font_size }}" dy="{{ dy }}">{{ latin }}</text>
-          <text x="{{ box_size * 0.75 }}" y="{{ box_size * 0.25 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ font_size }}" dy="{{ dy }}">{{ shift }}</text>
-          <text x="{{ box_size * 0.75 }}" y="{{ box_size * 0.75 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ font_size }}" dy="{{ dy }}">{{ normal }}</text>
+          <text x="{{ width * 0.25 }}" y="{{ box_size * 0.25 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ latin_font_size }}" dy="{{ dy }}">{{ latin }}</text>
+          <text x="{{ width * 0.75 }}" y="{{ box_size * 0.25 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ font_size }}" dy="{{ dy }}">{{ shift }}</text>
+          <text x="{{ width * 0.75 }}" y="{{ box_size * 0.75 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ font_size }}" dy="{{ dy }}">{{ normal }}</text>
           {% if let Some(alt_shift) = alt_shift %}
-            <text x="{{ box_size / 2.0 }}" y="{{ box_size / 2.0 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ alt_shift_font_size }}" dy="{{ dy }}">{{ alt_shift }}</text>
+            <text x="{{ width / 2.0 }}" y="{{ box_size / 2.0 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ alt_shift_font_size }}" dy="{{ dy }}">{{ alt_shift }}</text>
           {% endif %}
+        {% when crate::key::Key::Single with { text, u } %}
+          {% let font_size = "0.5cm" %}
+          <text x="{{ width * 0.5 }}" y="{{ box_size * 0.5 }}" dominant-baseline="middle" text-anchor="middle" style="font-family: 'M PLUS Rounded 1c'" font-size="{{ font_size }}" dy="{{ dy }}">{{ text }}</text>
       {% endmatch %}
     </g>
   {% endfor %}