def _load_ttglyph(g, ttfont, cmap):
glyph = Glyph()
glyph._name = g
if g in cmap:
glyph._unicodes = list(cmap[g])
else:
glyph._unicodes = []
glyph._contours = []
_load_ttcategory(glyph, ttfont, g)
ttglyph = ttfont.getGlyphSet()[g]._glyph # _TTGlyphGlyf object
for i in range(0, max(ttglyph.numberOfContours, 0)):
c = _load_contour(ttglyph, i)
c._glyph = glyph
glyph._contours.append(c)
glyph._width = ttfont["hmtx"][g][0]
glyph._leftMargin = ttfont["hmtx"][g][1]
glyph._height = ttfont["hhea"].ascent
if glyph.bounds:
glyph._rightMargin = glyph._width - glyph.bounds[2]
if hasattr(ttglyph, "components"):
for c in ttglyph.components:
comp = _load_component(c)
comp._glyph = glyph
glyph._components.append(comp)
return glyph
def _load_otglyph(g, ttfont, cmap):
glyph = Glyph()
glyph._name = g
if g in cmap:
glyph._unicodes = list(cmap[g])
else:
glyph._unicodes = []
glyph._contours = []
_load_ttcategory(glyph, ttfont, g)
ttglyph = ttfont.getGlyphSet()[g]
pen = RecordingPen()
ttglyph.draw(pen)
contours = pen.value
lastcontour = []
startPt = (0, 0)
lastPt = (0, 0)
index = 0
for c in contours:
if c[0] == "moveTo":
startPt = c[1][0]
elif c[0] == "closePath":
if startPt != lastPt:
lastcontour.append(_load_point(startPt, segmentType="line"))
contour = Contour()
contour._points = lastcontour
contour._correct_direction()
glyph._contours.append(contour)
lastcontour = []
elif c[0] == "curveTo":
lastcontour.append(_load_point(c[1][0], segmentType="offcurve"))
lastcontour.append(_load_point(c[1][1], segmentType="offcurve"))
lastcontour.append(_load_point(c[1][2], segmentType="curve"))
lastPt = c[1][2]
elif c[0] == "lineTo":
lastcontour.append(_load_point(c[1][0], segmentType="line"))
lastPt = c[1][0]
elif c[0] == "qCurveTo":
self.raiseNotImplementedError()
glyph._width = ttfont["hmtx"][g][0]
glyph._leftMargin = ttfont["hmtx"][g][1]
glyph._height = ttfont["hhea"].ascent
if glyph.bounds:
glyph._rightMargin = glyph._width - glyph.bounds[2]
# CFF glyphs do not have components as such
return glyph
def _load_gslayer(gslayer, layer): # -> Glyph
glyph = Glyph()
glyph._layer = layer
glyph._name = gslayer.parent.name
if gslayer.parent.unicode:
glyph._unicodes = [int(gslayer.parent.unicode, 16)]
else:
glyph._unicodes = []
glyph._width = gslayer.width
glyph._height = gslayer.master.ascender - gslayer.master.descender # ?
glyph.exported = gslayer.parent.export
glyph._lib = Lib()
glyph._lib.glyph = glyph
if gslayer.parent.lastChange:
glyph._lib[
"com.schriftgestaltung.lastChange"] = gslayer.parent.lastChange
c = gslayer.parent.category
sc = gslayer.parent.subCategory
if c:
glyph._lib["com.schriftgestaltung.Glyphs.category"] = c
if sc:
glyph._lib["com.schriftgestaltung.Glyphs.subcategory"] = sc
if sc == "Ligature":
glyph._lib["public.openTypeCategory"] = "ligature"
if c == "Mark":
glyph._lib["public.openTypeCategory"] = "mark"
else:
glyph._lib["public.openTypeCategory"] = "base"
glyph._contours = [_load_gspath(p, glyph) for p in gslayer.paths]
glyph._anchors = [_load_gsanchor(a, glyph) for a in gslayer.anchors]
return glyph
def _load_glyph(g, layer, master): # -> Glyph
glyph = Glyph()
glyph._layer = layer
glyph._name = g["name"]
glayer = None
for l in g["layers"]:
if l["name"] == master["name"]:
glayer = l
if not glayer:
raise ValueError
if "unicode" in g:
glyph._unicodes = [int(g["unicode"], 16)]
else:
glyph._unicodes = []
glyph._width = glayer["advanceWidth"]
glyph._height = master["ascender"] - master["descender"] # ?
glyph._lib = Lib()
glyph._lib.glyph = glyph
if hasattr(g, "openTypeGlyphClass"):
if g.openTypeGlyphClass == 1:
glyph._lib["public.openTypeCategory"] = "base"
if g.openTypeGlyphClass == 2:
glyph._lib["public.openTypeCategory"] = "ligature"
if g.openTypeGlyphClass == 3:
glyph._lib["public.openTypeCategory"] = "mark"
glyph._contours = []
glyph._components = []
if "elements" in glayer:
for element in glayer["elements"]:
if "component" in element:
glyph._components.append(_load_component(element, glyph))
else:
for c in element["elementData"]["contours"]:
glyph._contours.append(_load_contour(glyph, c["nodes"]))
# Guidelines
return glyph
def _load_dcglyph(dcglyph, layer):
glyph = Glyph()
glyph._layer = layer
glyph._lib = Lib()
glyph._lib.glyph = glyph
for k, v in dcglyph.lib.items():
glyph._lib._setItem(k, copy(v))
glyph._name = dcglyph.name
glyph._unicodes = copy(dcglyph.unicodes)
glyph._width = dcglyph.width
glyph._height = dcglyph.height
# components, anchors, guidelines, image
glyph._components = [
_load_dccomponent(c, glyph) for c in dcglyph.components
]
glyph._contours = [_load_dccontour(p, glyph) for p in dcglyph]
glyph._anchors = [_load_dcanchor(a, glyph) for a in dcglyph.anchors]
return glyph