IPAGothicのbox drawings (U+2500, U+2502, U+251C, U+2524, U+252C, U+2534, U+253C)の幅を半角にする

migu.pe.patch

--- mig.d/scripts/migu.pe.orig	2015-02-23 13:57:25.685514516 +0900
+++ mig.d/scripts/migu.pe	2015-02-23 13:59:58.721992860 +0900
@@ -51,6 +51,7 @@
 
 ## delete some CJK ambiguous characters for merging
 if ( (Strstr(file_in,"m-") > 1) || (Strstr(file_in,"mn-") > 1) )
+  # ─│├┤┬┴┼
   # ´¨‖‘’“”
   # °′″
   # ΑΒΓΔΕΖΗΘ
@@ -72,6 +73,7 @@
   # ±×÷§√‰†‡
   # ¶№
   del_glyph = [ \
+    0u2500, 0u2502, 0u251c, 0u2524, 0u252c, 0u2534, 0u253c, \
     0u00b4, 0u00a8, 0u2016, 0u2018, 0u2019, 0u201c, 0u201d, \
     0u00b0, 0u2032, 0u2033, \
     0u0391, 0u0392, 0u0393, 0u0394, 0u0395, 0u0396, 0u0397, 0u0398, \

narrow-box-drawings-width-in-ipagothic.py

# coding: utf-8
import fontforge
import os
import psMat
import shutil
import sys

def narrow_box_drawings_witdh(path):
    f = fontforge.open(path)

    # ─│├┤┬┴┼
    for c in (0x2500, 0x2502, 0x251C, 0x2524, 0x252C, 0x2534, 0x253C):
        g = f[c]
        if g.width == 1000:
            g.transform(psMat.translate(-250, 0))
            g.width = 500

    f.save(path)

if __name__ == '__main__':
    if len(sys.argv) < 2:
        sys.exit('Usage: %s [font_file]...' % sys.argv[0])

    for path in sys.argv[1:]:
        dst = path + '.orig'
        print('Copy: %s -> %s' % (path, dst))
        shutil.copy(path, dst)

        print('Modify: %s' % path)
        narrow_box_drawings_witdh(path)