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add_accented.ff
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/*
* Copyright (C) 2009, 2010 Andrey V. Panov
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
# This fontforge script proposed for making accented glyphs using anchors,
# copying kerning info and anchors with vertical shist from base letters to
# accented ones
italic_angle=100*$italicangle
pi=4.0*ATan2(1.0,1.0)
tan_it = 1.0*Tan($italicangle*pi/180.0)
del_mark = 0
Select(0u301)
if (WorthOutputting())
bbox = GlyphInfo("BBox")
height = bbox[3]
anchors_ref = GetAnchorPoints()
size_ar = SizeOf(anchors_ref)
j = 0
while (j < size_ar)
if (anchors_ref[j][0] == "above-mark" && anchors_ref[j][1] == "basemark")
del_mark = Round(height - anchors_ref[j][3])
break
endif
j++
endloop
endif
copy_anchors_acc.ff("A",del_mark,"Agrave","Aacute","Acircumflex","Atilde","Adieresis","Abreve","Adotbelow")
copy_anchors_acc.ff("E",del_mark,"Egrave","Eacute","Ecircumflex","Etilde","Edieresis","Ebreve","Edotbelow","Ecaron")
copy_anchors_acc.ff("I",del_mark,"Igrave","Iacute","Icircumflex","Idieresis","Idotbelow")
copy_anchors_acc.ff("O",del_mark,"Ograve","Oacute","Ocircumflex","Otilde","Odieresis","Obreve","Odotbelow","Ohungarumlaut")
copy_anchors_acc.ff("U",del_mark,"Ugrave","Uacute","Ucircumflex","Utilde","Udieresis","Ubreve","Udotbelow","Uhungarumlaut")
copy_anchors_acc.ff("Y",del_mark,"Ygrave","Yacute","Ycircumflex","Ytilde","Ydieresis","Ybreve")
copy_anchors_acc.ff("C",del_mark,"Cgrave","Cacute","Ccaron")
copy_anchors_acc.ff("D",del_mark,"Dcaron")
copy_anchors_acc.ff("R",del_mark,"Rgrave","Racute","Rcaron")
copy_anchors_acc.ff("S",del_mark,"Sgrave","Sacute","Scaron")
copy_anchors_acc.ff("T",del_mark,"Tcaron")
copy_anchors_acc.ff("Z",del_mark,"Zgrave","Zacute","Zcaron","Zdotaccent")
copy_anchors_acc.ff("a",del_mark,"agrave","aacute","acircumflex","atilde","adieresis","abreve","adotbelow")
copy_anchors_acc.ff("e",del_mark,"egrave","eacute","ecircumflex","etilde","edieresis","ebreve","edotbelow","ecaron")
copy_anchors_acc.ff("dotlessi",del_mark,"igrave","iacute","icircumflex","idotbelow")
copy_anchors_acc.ff("o",del_mark,"ograve","oacute","ocircumflex","otilde","odieresis","obreve","odotbelow","ohungarumlaut")
copy_anchors_acc.ff("u",del_mark,"ugrave","uacute","ucircumflex","utilde","udieresis","ubreve","udotbelow","uhungarumlaut")
copy_anchors_acc.ff("y",del_mark,"ygrave","yacute","ycircumflex","ytilde","ydieresis","ybreve")
copy_anchors_acc.ff("c",del_mark,"cgrave","cacute","ccaron")
copy_anchors_acc.ff("r",del_mark,"rgrave","racute","rcaron")
copy_anchors_acc.ff("s",del_mark,"sgrave","sacute","scaron")
copy_anchors_acc.ff("z",del_mark,"zgrave","zacute","zcaron","zdotaccent")
SetPref("PreferSpacingAccents",0)
Select("Agrave","Aring")
SelectMore("Egrave","Idieresis")
SelectMore("Ntilde","Odieresis")
SelectMore("Ugrave","Yacute")
SelectMore("agrave","aring")
SelectMore("egrave","idieresis")
SelectMore("ntilde","odieresis")
SelectMore("ugrave","yacute")
SelectMore("ydieresis","abreve")
SelectMore("Cacute","Dcaron")
SelectMore("Emacron","edotaccent")
SelectMore("Ecaron","gdotaccent")
SelectMore("Hcircumflex","hcircumflex")
SelectMore("Itilde","ibreve")
SelectMore("Idotaccent")
SelectMore("Jcircumflex","jcircumflex")
SelectMore("Lacute","lacute")
SelectMore("Nacute","nacute")
SelectMore("Ncaron","ncaron")
SelectMore("Omacron","ohungarumlaut")
SelectMore("Racute","racute")
SelectMore("Rcaron","scircumflex")
SelectMore("Scaron","scaron")
SelectMore("Tcaron")
SelectMore("Utilde","uhungarumlaut")
SelectMore("Wcircumflex","zcaron")
SelectMore("Acaron","ucaron")
SelectMore("AEmacron","aemacron")
SelectMore("Gcaron","kcaron")
SelectMore("Oogonekmacron","jcaron")
SelectMore("Gacute","gacute")
SelectMore(0u1F8,0u1F9) # ngrave
SelectMore("AEacute","uinvertedbreve")
SelectMore(0u21E,0u21F) # hcaron
SelectMore(0u226,0u227) # a_dotaccent
SelectMore(0u22E,0u22F) #o_dotaccent
SelectMore(0u232,0u233) #ymacron
SelectMoreSingletons(0u400,0u403,0u40C,0u40D,0u450,0u453,0u45C,0u45D)
SelectMore(0u4C1,0u4C2)
SelectMore(0u4D0,0u4D1)
SelectMore(0u4D6,0u4D7)
SelectMore(0u4DA,0u4DF)
SelectMore(0u4E2,0u4E5)
SelectMore(0u4EA,0u4F5)
SelectMore(0u4F8,0u4F9)
SelectMore("Bdotaccent","bdotaccent")
SelectMore(0u1E08,0u1E0B)
SelectMore(0u1E1C,0u1E23)
SelectMore("Hdieresis","hdieresis")
SelectMore("Kacute","kacute")
SelectMore("Macute","mdotaccent")
SelectMore("Ndotaccent","ndotaccent")
SelectMore("Pacute","rdotaccent")
SelectMore("Sdotaccent","sdotaccent")
SelectMore("Tdotaccent","tdotaccent")
SelectMore("Vtilde","vtilde")
SelectMore("Wgrave","wdotaccent")
SelectMore("Xdotaccent","zcircumflex")
SelectMore("tdieresis","yring")
SelectMore(0u1E9B)
SelectMore("Ygrave","ygrave")
SelectMore("Etilde","etilde")
SelectMore("Ytilde","ytilde")
# below diacritics
SelectMore(0u1E00,0u1E01)
SelectMore(0u1E04,0u1E07)
SelectMore(0u1E0C,0u1E13)
SelectMore(0u1E18,0u1E1C)
SelectMore(0u1E24,0u1E25)
SelectMore(0u1E2A,0u1E2D)
SelectMore(0u1E32,0u1E37)
SelectMore(0u1E3A,0u1E3D)
SelectMore(0u1E42,0u1E43)
SelectMore(0u1E46,0u1E4B)
SelectMore(0u1E5A,0u1E5B)
SelectMore(0u1E5E,0u1E5F)
SelectMore(0u1E62,0u1E63)
SelectMore(0u1E68,0u1E69) # DOUBLE
SelectMore(0u1E6C,0u1E77)
SelectMore(0u1E7E,0u1E7F)
SelectMore(0u1E88,0u1E89)
SelectMore(0u1E92,0u1E96)
SelectMore("Adotbelow","adotbelow")
SelectMore("Edotbelow","edotbelow")
SelectMore("Idotbelow","odotbelow")
SelectMore("Ohorndotbelow","udotbelow")
SelectMore("Uhorndotbelow","uhorndotbelow")
foreach
if (! WorthOutputting())
BuildAccented()
refs = GlyphInfo("RefNames")
name = GlyphInfo("Name")
bbox = GlyphInfo("BBox")
height = bbox[3]
size_refs = SizeOf(refs)
i = 0
while (i < size_refs)
ref_u = UnicodeFromName(refs[i])
if (IsAlpha(ref_u))
if (IsUpper(ref_u))
cop_kern.ff(refs[i],name)
elseif (IsLower(ref_u))
cop_kern_acc.ff(refs[i],name)
endif
Select(refs[i])
bbox_ref = GlyphInfo("BBox")
height_ref = bbox_ref[3]
anchors_ref = GetAnchorPoints()
size_ar = SizeOf(anchors_ref)
dh = Round(height - height_ref)
j = 0
above_exist = 0
below_exist = 0
while (j < size_ar)
if (anchors_ref[j][0] == "above")
j_ab = j
above_exist = 1
elseif (anchors_ref[j][0] == "below")
j_be = j
below_exist = 1
endif
j++
endloop
if (above_exist)
if (dh > 0)
dy = dh - del_mark
dx = dy * tan_it
else
dy = 0
dx = 0
endif
Select(name)
AddAnchorPoint("above", "basechar", Round(anchors_ref[j_ab][2] - dx), Round(anchors_ref[j_ab][3] + dy))
endif
if(below_exist && (bbox[1] == bbox_ref[1]))
Select(name)
AddAnchorPoint("below", "basechar", Round(anchors_ref[j_be][2]), Round(anchors_ref[j_be][3]))
endif
Select(name)
endif
i++
endloop
endif
endloop
SelectMore(0u1E14,0u1E17) # double diacritics
SelectMore(0u1E38,0u1E39)
SelectMore(0u1E4C,0u1E53) # double diacritics
SelectMore(0u1E5A,0u1E5F)
foreach
if (! WorthOutputting())
BuildAccented()
refs = GlyphInfo("RefNames")
name = GlyphInfo("Name")
size_refs = SizeOf(refs)
i = 0
while (i < size_refs)
ref_u = UnicodeFromName(refs[i])
if (IsAlpha(ref_u))
if (IsUpper(ref_u))
cop_kern.ff(refs[i],name)
elseif (IsLower(ref_u))
cop_kern_acc.ff(refs[i],name)
endif
endif
i++
endloop
endif
endloop