Add mozc-dial nine dial edition.

Co-authored-by: Takashi Toyoshima <toyoshim@google.com>
Co-authored-by: Shun Ikejima <ikejima@google.com>

mozc-dial/keymap/generate.py

@@ -0,0 +1,158 @@
+import math
+import svgwrite
+
+
+class SvgGenerator:
+
+  def __init__(self, width, height):
+    self.dwg = svgwrite.Drawing(
+        size=(f"{width}mm", f"{height}mm"), profile="full"
+    )
+    self.dwg.viewbox(0, 0, width, height)
+
+  def circle(self, center_x, center_y, size, stroke="black", fill="none"):
+    radius = size / 2
+    self.dwg.add(
+        self.dwg.circle(
+            center=(center_x, center_y), r=radius, stroke=stroke, fill=fill
+        )
+    )
+
+  def text(self, center_x, center_y, label, font_size=5):
+    self.dwg.add(
+        self.dwg.text(
+            label,
+            insert=(center_x, center_y),
+            text_anchor="middle",
+            dominant_baseline="central",
+            font_size=font_size,
+            fill="black",
+        )
+    )
+
+  def save(self, filename):
+    self.dwg.saveas(filename)
+
+
+# PROJECT.mdから変換したデータ
+# [id, 直径, x, y, keys, bits, pcbの回転量]
+DIALS = [
+    ["a", 150, 125, 84, 35, 6, 0],
+    ["b", 41, 27, 45, 3, 2, 180 - 90],
+    ["c", 44, 29, 125, 4, 3, 180],
+    ["d", 37, 234, 87, 1, 3, 45],
+    ["e", 59, 290, 54, 6, 3, 45],
+    ["f", 59, 290, 118, 4, 3, 0],
+    ["g", 41, 345, 49, 3, 2, 10],
+    ["h", 41, 405, 49, 3, 2, 0],
+    ["i", 82, 378, 112, 10, 4, -45],
+]
+
+LABELS = {
+    "a": [
+        "@",
+        ":",
+        "_",
+        "p",
+        ";",
+        "/",
+        "o",
+        "l",
+        ".",
+        "i",
+        "k",
+        ",",
+        "u",
+        "j",
+        "m",
+        "y",
+        "h",
+        "n",
+        "t",
+        "g",
+        "b",
+        "r",
+        "f",
+        "v",
+        "e",
+        "d",
+        "c",
+        "w",
+        "s",
+        "x",
+        "q",
+        "a",
+        "z",
+        "<SPACE>",
+        "<CAPS>",
+    ],
+    "b": ["^", "<ESC>", "<TAB>"],
+    "c": ["<SHIFT>", "<CTRL>", "<ALT>", "<FN>"],
+    "d": ["Ent"],
+    "e": ["<END>", "<PAGE DOWN>", "<PAGE UP>", "<HOME>", "<INS>", "<DEL>"],
+    "f": ["<RIGHT>", "<UP>", "<LEFT>", "<DOWN>"],
+    "g": ["*", "/", "."],
+    "h": ["+", "-", "="],
+    "i": ["9", "8", "7", "6", "5", "4", "3", "2", "1", "0"],
+}
+
+
+if __name__ == "__main__":
+  # 全体のサイズを計算 (paddingを追加)
+  padding = 10
+  max_x = max(d[2] + d[1] / 2 for d in DIALS) + padding
+  max_y = max(d[3] + d[1] / 2 for d in DIALS) + padding
+
+  generator = SvgGenerator(max_x, max_y)
+
+  for dial_data in DIALS:
+    dial_id, diameter, x, y, keys, _, _ = dial_data
+
+    # 大円を描画
+    generator.circle(x, y, diameter)
+
+    # 小円とラベルを描画
+    if keys > 0:
+      labels = LABELS.get(dial_id, [])
+      large_radius = diameter / 2
+      small_diameter = 13
+      small_radius = small_diameter / 2
+
+      # 小円の中心が並ぶ円の半径
+      inner_circle_radius = large_radius - small_radius
+
+      # 小円は270度の範囲に配置し、右下(0〜90度)を開ける
+      start_angle_rad = 0  # 0度(右)から開始
+      angle_span_rad = 1.5 * math.pi  # 270度の範囲
+
+      for i in range(keys):
+        # 角度を計算 (ラジアン) - 減算して反時計回りにする
+        sector_angle = angle_span_rad / keys
+        angle = start_angle_rad - sector_angle * (i + 0.5)
+
+        # ダイヤル 'a' のみ3列に配置
+        current_inner_radius = inner_circle_radius
+        if dial_id == "a":
+          offset = (i % 3) * 12
+          current_inner_radius -= offset
+
+        # 小円の中心座標を計算
+        small_x = x + current_inner_radius * math.cos(angle)
+        small_y = y + current_inner_radius * math.sin(angle)
+
+        generator.circle(small_x, small_y, small_diameter)
+
+        if i < len(labels):
+          label = labels[i]
+          # ラベルの長さに応じてフォントサイズを調整
+          if len(label) > 8:
+            font_size = 2.0
+          elif len(label) > 4:
+            font_size = 3.0
+          else:
+            font_size = 4.0
+          generator.text(small_x, small_y, label, font_size=font_size)
+
+  output_filename = "keymap.svg"
+  generator.save(output_filename)
+  print(f"SVG file '{output_filename}' has been generated.")