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Kenichi Handa authored
(font_lispy_object): New function. (font_prepare_composition): Check LGLYPH_FORM (g) to detect the end of valid glyph. (font_close_object): Fix getting (struct font *). (font_at): New function. (Ffont_get): If FONT is a font-object, get entity from it. (Ffont_make_gstring): Initialize elements of glyphs with nil. (Ffont_fill_gstring): Use macro LGSTRING_XXX and LGLYPH_XXX. Fix range check. (Ffont_at): New function. (syms_of_font): Defsubr Sfont_at.
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