feat(cn): 新增 scale-punctuation-factor 选项，支持CJK字形与全角标点字形使用不同的缩放倍率

README.md

@@ -705,6 +705,9 @@ Feature Options:
   --cn-scale-factor CN_SCALE_FACTOR
                         Scale factor for CN / JP glyphs. Format: <factor> or
                         <width_factor>,<height_factor> (e.g. 1.1 or 1.2,1.1)
+  --cn-scale-punctuation-factor CN_SCALE_PUNCTUATION_FACTOR
+                        Scale factor for fullwidth punctuation glyphs. Format:
+                        <factor> or <width_factor>,<height_factor> (e.g. 1.0)
 
 Build Options:
   --nf, --nerd-font     Build Nerd-Font version (default)

README_CN.md

@@ -711,6 +711,9 @@ Feature Options:
   --cn-scale-factor CN_SCALE_FACTOR
                         中文/日文字形的缩放因子。格式：<因子> 或
                         <宽度因子>,<高度因子> (例如 1.1 或 1.2,1.1)
+  --cn-scale-punctuation-factor CN_SCALE_PUNCTUATION_FACTOR
+                        全角标点符号的缩放因子。格式：<因子> 或
+                        <宽度因子>,<高度因子> (例如 1.0)
 
 Build Options:
   --nf, --nerd-font     构建 Nerd-Font 版本（默认）

README_JA.md

@@ -708,6 +708,9 @@ Feature Options:
   --cn-scale-factor CN_SCALE_FACTOR
                         中国語/日本語グリフのスケール係数。形式：<係数> または
                         <幅の係数>,<高さの係数> (例：1.1 または 1.2,1.1)
+  --cn-scale-punctuation-factor CN_SCALE_PUNCTUATION_FACTOR
+                        全角句読点グリフのスケール係数。形式：<係数> または
+                        <幅の係数>,<高さの係数> (例：1.0)
 
 Build Options:
   --nf, --nerd-font     Nerd-Fontバージョンをビルド（デフォルト）

build.py

@@ -227,6 +227,11 @@ def parse_args(args: list[str] | None = None):
         type=parse_scale_factor,
         help="Scale factor for CN / JP glyphs. Format: <factor> or <width_factor>,<height_factor> (e.g. 1.1 or 1.2,1.1)",
     )
+    feature_group.add_argument(
+        "--cn-scale-punctuation-factor",
+        type=parse_scale_factor,
+        help="Scale factor for fullwidth punctuation glyphs. Format: <factor> or <width_factor>,<height_factor> (e.g. 1.0 or 1.0,1.0)",
+    )
 
     build_group = parser.add_argument_group("Build Options")
     nf_group = build_group.add_mutually_exclusive_group()
@@ -399,6 +404,8 @@ def __init__(self, args, version: str | None = None):
             "use_static_base_font": True,  # Deprecated. Always `True`
             # scale factor for CN glyphs
             "scale_factor": (1.0, 1.0),
+            # scale factor for fullwidth punctuation glyphs (None means use scale_factor)
+            "scale_punctuation_factor": None,
         }
         self.glyph_width = 600
         self.glyph_width_cn_narrow = 1000
@@ -527,6 +534,11 @@ def _apply_cn_options(self, args):
         if isinstance(self.cn["scale_factor"], (float, list)):
             self.cn["scale_factor"] = parse_scale_factor(self.cn["scale_factor"])
 
+        if args.cn_scale_punctuation_factor:
+            self.cn["scale_punctuation_factor"] = args.cn_scale_punctuation_factor
+        if isinstance(self.cn["scale_punctuation_factor"], (float, list)):
+            self.cn["scale_punctuation_factor"] = parse_scale_factor(self.cn["scale_punctuation_factor"])
+
     def _apply_build_options(self, args):
         """Apply general build options."""
         self.archive = args.archive
@@ -1365,7 +1377,9 @@ def build_cn(f: str, font_config: FontConfig, build_option: BuildOption):
         if font_config.cn["scale_factor"] != (1.0, 1.0)
         else None
     )
-    if target_width or scale_factor:
+    scale_punctuation_factor: tuple[float, float] | None = font_config.cn["scale_punctuation_factor"]
+
+    if target_width or scale_factor or scale_punctuation_factor:
         match_width = 2 * font_config.glyph_width
 
         # Change glyph width and keep monospace identifier will cause
@@ -1387,11 +1401,19 @@ def build_cn(f: str, font_config: FontConfig, build_option: BuildOption):
         else:
             scale_factor = (1.0, 1.0)
 
+        if scale_punctuation_factor:
+            print(
+                f"Scale CN punctuation glyph to ({scale_punctuation_factor[0]}x, {scale_punctuation_factor[1]}x)"
+            )
+        else:
+            scale_punctuation_factor = scale_factor
+
         change_glyph_width_or_scale(
             font=cn_font,
             match_width=match_width,
             target_width=target_width,
             scale_factor=scale_factor,
+            scale_punctuation_factor=scale_punctuation_factor,
             special_names=["ellipsis.full"],
         )
     elif font_config.get_width_name():
@@ -1400,6 +1422,7 @@ def build_cn(f: str, font_config: FontConfig, build_option: BuildOption):
             match_width=2 * font_config.glyph_width,
             target_width=2 * font_config.get_target_width(),
             scale_factor=(1.0, 1.0),
+            scale_punctuation_factor=(1.0, 1.0),
             special_names=["ellipsis.full"],
         )
 

config.json

@@ -88,6 +88,7 @@
     "narrow": false,
     "use_hinted": false,
     "use_static_base_font": true,
-    "scale_factor": 1.0
+    "scale_factor": 1.0,
+    "scale_punctuation_factor": 1.0
   }
 }

source/py/transform.py

@@ -3,6 +3,8 @@
 from fontTools.ttLib import TTFont
 from fontTools.ttLib.tables._g_l_y_f import GlyphCoordinates, Glyph
 
+from source.py.utils import FULLWIDTH_PUNCTUATION_NAMES
+
 # Type aliases
 Coordinate = Tuple[float, float]
 
@@ -231,6 +233,7 @@ def change_glyph_width_or_scale(
     match_width: int,
     target_width: int,
     scale_factor: tuple[float, float],
+    scale_punctuation_factor: tuple[float, float],
     special_names: list[str] = [],
 ):
     """
@@ -246,6 +249,8 @@ def change_glyph_width_or_scale(
         target_width (int): The new width to set for matching glyphs.
         scale_factor (tuple[float, float]): A tuple containing the scaling factors for
             width and height (scale_w, scale_h).
+        scale_punctuation_factor (tuple[float, float]): A tuple containing the scaling factors for
+            fullwidth punctuation glyphs (scale_w, scale_h).
         special_names (list[str], optional): A list of glyph names that require special
             handling instead of trim whitespace only. Defaults to an empty list.
 
@@ -259,7 +264,13 @@ def change_glyph_width_or_scale(
     glyf: Any = font["glyf"]
     hmtx: Any = font["hmtx"]
     factor = target_width / match_width
+
+    # Track statistics
+    cjk_count = 0
+    punctuation_count = 0
+
     for glyph_name in font.getGlyphOrder():
+        # Handle special names (legacy behavior)
         if glyph_name in special_names:
             _change_glyph_width(
                 glyf=glyf,
@@ -280,13 +291,24 @@ def change_glyph_width_or_scale(
             hmtx[glyph_name] = (target_width, lsb)
             continue
 
-        scale_w, scale_h = scale_factor
-        glyph.coordinates.scale((scale_w, scale_h))
+        # Check if this is a punctuation glyph
+        is_punctuation = glyph_name in FULLWIDTH_PUNCTUATION_NAMES
+
+        # Determine which scale factor to use
+        if is_punctuation:
+            use_scale_w, use_scale_h = scale_punctuation_factor
+            punctuation_count += 1
+        else:
+            use_scale_w, use_scale_h = scale_factor
+            cjk_count += 1
+
+        # Apply scaling
+        glyph.coordinates.scale((use_scale_w, use_scale_h))
         glyph.xMin, glyph.yMin, glyph.xMax, glyph.yMax = (
             glyph.coordinates.calcIntBounds()
         )
 
-        scaled_width = int(round(width * scale_w))
+        scaled_width = int(round(width * use_scale_w))
         delta = (target_width - scaled_width) / 2
 
         glyph.coordinates.translate((delta, 0))
@@ -296,3 +318,7 @@ def change_glyph_width_or_scale(
 
         new_lsb = lsb + int(round(delta))
         hmtx[glyph_name] = (target_width, new_lsb)
+
+    # Print summary
+    if cjk_count > 0 or punctuation_count > 0:
+        print(f"  Scaled {cjk_count} CJK glyphs, {punctuation_count} punctuation glyphs")

source/py/utils.py

@@ -3,13 +3,49 @@
 import sys
 import shutil
 import subprocess
+from typing import Set
 from urllib.request import Request, urlopen
 from zipfile import ZIP_DEFLATED, ZipFile
 from fontTools.ttLib import TTFont, newTable
 from fontTools.merge import Merger
 from source.py.task._utils import is_ci, default_weight_map
 
 
+FULLWIDTH_PUNCTUATION_NAMES: Set[str] = {
+    # CJK Symbols and Punctuation (U+3000-U+303F)
+    "uni3000", "uni3001", "uni3002", "uni3003",
+    "uni3005", "uni3006", "uni3007",
+    "uni3008", "uni3009", "uni300A", "uni300B",
+    "uni300C", "uni300D", "uni300E", "uni300F",
+    "uni3010", "uni3011",
+    "uni3014", "uni3015", "uni3016", "uni3017",
+    "uni3018", "uni3019", "uni301A", "uni301B", "uni301C",
+    "uni3021", "uni3022", "uni3023", "uni3024", "uni3025",
+    "uni3026", "uni3027", "uni3028", "uni3029",
+    "uni3031", "uni3032", "uni3033", "uni3034", "uni3035",
+    "uni3036", "uni3037", "uni3038", "uni3039", "uni303A", "uni303B",
+
+    # Fullwidth ASCII Punctuation
+    "uniFF01", "uniFF08", "uniFF09", "uniFF0C", "uniFF0E",
+    "uniFF1A", "uniFF1B", "uniFF1F",
+    "uniFF3B", "uniFF3D", "uniFF5B", "uniFF5C", "uniFF5D", "uniFF5E",
+
+    # .full variants (cv96, cv97, cv98)
+    "ellipsis.full", "emdash.full",
+    "quotedblleft.full", "quotedblright.full",
+    "quoteleft.full", "quoteright.full",
+
+    # Base glyphs that may be replaced by .full variants when cv96/cv97/cv98 are frozen
+    "ellipsis", "emdash",
+    "quotedblleft", "quotedblright",
+    "quoteleft", "quoteright",
+
+    # .tw variants (cv99)
+    "uni3001.tw", "uni3002.tw", "uniFF01.tw", "uniFF0C.tw",
+    "uniFF1A.tw", "uniFF1B.tw", "uniFF1F.tw",
+}
+
+
 def run(command: str | list[str], extra_args: list[str] | None = None, log=not is_ci()):
     """
     Run a command line interface (CLI) command.

source/schema.json

@@ -486,6 +486,15 @@
           ],
           "description": "Scale factor for CN / JP glyphs with <factor> or [<width_factor>,<height_factor>](e.g. 1.1 or [1.2, 1.1])",
           "default": 1.0
+        },
+        "scale_punctuation_factor": {
+          "type": [
+            "number",
+            "array",
+            "null"
+          ],
+          "description": "Scale factor for fullwidth punctuation glyphs. When null, punctuation uses the same scale_factor as other glyphs",
+          "default": null
         }
       },
       "required": [